doc: update option description

* add xposedscript
* fix code style and minor issues
* some code style changes for Xposed snippets
* some code style changes for Frida snippets + a fix for multidimensional arrays in overload params
* hide frida and xposed when right-clicking on a null node
* small style fix
* fixed formatting violations
* fix minor issues

Co-authored-by: Skylot <skylot@gmail.com>
Co-authored-by: Orip <oriori1703@gmail.com>

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,41 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [master]
+  schedule:
+    - cron: '0 9 * * 5'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: ['java']
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        queries: +security-extended
+        languages: ${{ matrix.language }}
+
+    # Don't build tests in jadx-core also skip tests execution and checkstyle tasks
+    - run: |
+        ./gradlew clean build -x checkstyleTest -x checkstyleMain -x test -x ':jadx-core:testClasses'
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

.gitignore

@@ -34,3 +34,5 @@ jadx-output/
 *.cfg
 *.orig
 quark.json
+
+cliff.toml

README.md

@@ -5,13 +5,14 @@
 [![Build status](https://github.com/skylot/jadx/workflows/Build/badge.svg)](https://github.com/skylot/jadx/actions?query=workflow%3ABuild)
 [![Alerts from lgtm.com](https://img.shields.io/lgtm/alerts/g/skylot/jadx.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/skylot/jadx/alerts/)
 [![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
+[![Maven Central](https://img.shields.io/maven-central/v/io.github.skylot/jadx-core)](https://search.maven.org/search?q=g:io.github.skylot%20AND%20jadx)
 [![License](http://img.shields.io/:license-apache-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0.html)
 
 **jadx** - Dex to Java decompiler
 
 Command line and GUI tools for producing Java source code from Android Dex and Apk files
 
-:exclamation: :exclamation: :exclamation: Please note that in most cases Jadx can't decompile all 100% of the code, so errors will occur. Check [Troubleshooting guide](https://github.com/skylot/jadx/wiki/Troubleshooting-Q&A#decompilation-issues) for workarounds
+:exclamation::exclamation::exclamation: Please note that in most cases **jadx** can't decompile all 100% of the code, so errors will occur. Check [Troubleshooting guide](https://github.com/skylot/jadx/wiki/Troubleshooting-Q&A#decompilation-issues) for workarounds
 
 **Main features:**
 - decompile Dalvik bytecode to java classes from APK, dex, aar, aab and zip files
@@ -23,7 +24,9 @@ Command line and GUI tools for producing Java source code from Android Dex and A
 - jump to declaration
 - find usage
 - full text search
-- smali debugger (thanks to [@LBJ-the-GOAT](https://github.com/LBJ-the-GOAT)), check [wiki page](https://github.com/skylot/jadx/wiki/Smali-debugger) for setup and usage
+- smali debugger, check [wiki page](https://github.com/skylot/jadx/wiki/Smali-debugger) for setup and usage
+
+Jadx-gui key bindings can be found [here](https://github.com/skylot/jadx/wiki/JADX-GUI-Key-bindings)
 
 See these features in action here: [jadx-gui features overview](https://github.com/skylot/jadx/wiki/jadx-gui-features-overview)
 
@@ -39,7 +42,7 @@ After download unpack zip file go to `bin` directory and run:
 
 On Windows run `.bat` files with double-click\
 **Note:** ensure you have installed Java 11 or later 64-bit version.
-For windows you can download it from [oracle.com](https://www.oracle.com/java/technologies/downloads/#jdk17-windows) (select x64 Installer).
+For Windows, you can download it from [oracle.com](https://www.oracle.com/java/technologies/downloads/#jdk17-windows) (select x64 Installer).
 
 ### Install
 1. Arch linux
@@ -51,6 +54,9 @@ For windows you can download it from [oracle.com](https://www.oracle.com/java/te
         brew install jadx
     ```
 
+### Use jadx as a library
+You can use jadx in your java projects, check details on [wiki page](https://github.com/skylot/jadx/wiki/Use-jadx-as-a-library)
+
 ### Build from source
 JDK 8 or higher must be installed:
 ```
@@ -73,7 +79,8 @@ options:
   -dr, --output-dir-res               - output directory for resources
   -r, --no-res                        - do not decode resources
   -s, --no-src                        - do not decompile source code
-  --single-class                      - decompile a single class
+  --single-class                      - decompile a single class, full name, raw or alias
+  --single-class-output               - file or dir for write if decompile a single class
   --output-format                     - can be 'java' or 'json', default: java
   -e, --export-gradle                 - save as android gradle project
   -j, --threads-count                 - processing threads count, default: 4
@@ -90,9 +97,15 @@ options:
   --deobf-min                         - min length of name, renamed if shorter, default: 3
   --deobf-max                         - max length of name, renamed if longer, default: 64
   --deobf-cfg-file                    - deobfuscation map file, default: same dir and name as input file with '.jobf' extension
-  --deobf-rewrite-cfg                 - force to ignore and overwrite deobfuscation map file
+  --deobf-cfg-file-mode               - set mode for handle deobfuscation map file:
+                                         'read' - read if found, don't save (default)
+                                         'read-or-save' - read if found, save otherwise (don't overwrite)
+                                         'overwrite' - don't read, always save
+                                         'ignore' - don't read and don't save
+  --deobf-rewrite-cfg                 - set '--deobf-cfg-file-mode' to 'overwrite' (deprecated)
   --deobf-use-sourcename              - use source file name as class name alias
   --deobf-parse-kotlin-metadata       - parse kotlin metadata to class and package names
+  --use-kotlin-methods-for-var-names  - use kotlin intrinsic methods to rename variables, values: disable, apply, apply-and-hide, default: apply
   --rename-flags                      - fix options (comma-separated list of):
                                          'case' - fix case sensitivity issues (according to --fs-case-sensitive option),
                                          'valid' - rename java identifiers to make them valid,
@@ -104,7 +117,7 @@ options:
   --raw-cfg                           - save methods control flow graph (use raw instructions)
   -f, --fallback                      - make simple dump (using goto instead of 'if', 'for', etc)
   --use-dx                            - use dx/d8 to convert java bytecode
-  --comments-level                    - set code comments level, values: none, user_only, error, warn, info, debug, default: info
+  --comments-level                    - set code comments level, values: error, warn, info, debug, user-only, none, default: info
   --log-level                         - set log level, values: quiet, progress, error, warn, info, debug, default: progress
   -v, --verbose                       - verbose output (set --log-level to DEBUG)
   -q, --quiet                         - turn off output (set --log-level to QUIET)

SECURITY.md

@@ -0,0 +1,7 @@
+# Security Policy
+
+## Reporting a Vulnerability
+
+To report a security issue, please email `skylot@gmail.com` with a description of the issue, the steps you took to create the issue, affected versions, and, if known, mitigations for the issue.
+We will check and respond within 3 working days. If the issue is confirmed as a vulnerability, we will apply required mitigations at the next release.
+This project follows a 90 day disclosure timeline.

build.gradle

@@ -1,6 +1,6 @@
 plugins {
-	id 'com.github.ben-manes.versions' version '0.39.0'
+	id 'com.github.ben-manes.versions' version '0.42.0'
-	id 'com.diffplug.spotless' version '6.0.2'
+	id 'com.diffplug.spotless' version '6.2.2'
 }
 
 ext.jadxVersion = System.getenv('JADX_VERSION') ?: "dev"
@@ -27,13 +27,13 @@ allprojects {
 	}
 
 	dependencies {
-		implementation 'org.slf4j:slf4j-api:1.7.32'
+		implementation 'org.slf4j:slf4j-api:1.7.36'
 		compileOnly 'org.jetbrains:annotations:23.0.0'
 
-		testImplementation 'ch.qos.logback:logback-classic:1.2.8'
+		testImplementation 'ch.qos.logback:logback-classic:1.2.10'
 		testImplementation 'org.hamcrest:hamcrest-library:2.2'
-		testImplementation 'org.mockito:mockito-core:4.1.0'
+		testImplementation 'org.mockito:mockito-core:4.3.1'
-		testImplementation 'org.assertj:assertj-core:3.21.0'
+		testImplementation 'org.assertj:assertj-core:3.22.0'
 
 		testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.2'
 		testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.2'
@@ -67,8 +67,9 @@ spotless {
 		if (JavaVersion.current() < JavaVersion.VERSION_16) {
 			removeUnusedImports()
 		} else {
-			// google-format broken on java 16 (https://github.com/diffplug/spotless/issues/834)
+			// google-format on Java 16+ issue: https://github.com/diffplug/spotless/issues/834
-			println('Warning! Unused imports remove is disabled for Java 16')
+			println('Warning! Unused imports remove is disabled for Java 16+'
+					+ ' (use workaround from https://github.com/diffplug/spotless/tree/main/plugin-gradle#google-java-format)')
 		}
 
 		lineEndings(com.diffplug.spotless.LineEnding.UNIX)

buildSrc/src/main/groovy/jadx-library.gradle

@@ -73,4 +73,6 @@ javadoc {
 	if (JavaVersion.current().isJava9Compatible()) {
 		options.addBooleanOption('html5', true)
 	}
+	// disable 'missing' warnings
+	options.addStringOption('Xdoclint:all,-missing', '-quiet')
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=9afb3ca688fc12c761a0e9e4321e4d24e977a4a8916c8a768b1fe05ddb4d6b66
+distributionSha256Sum=8cc27038d5dbd815759851ba53e70cf62e481b87494cc97cfd97982ada5ba634
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

jadx-cli/build.gradle

@@ -10,8 +10,8 @@ dependencies {
 	runtimeOnly(project(':jadx-plugins:jadx-java-convert'))
 	runtimeOnly(project(':jadx-plugins:jadx-smali-input'))
 
-	implementation 'com.beust:jcommander:1.81'
+	implementation 'com.beust:jcommander:1.82'
-	implementation 'ch.qos.logback:logback-classic:1.2.8'
+	implementation 'ch.qos.logback:logback-classic:1.2.10'
 }
 
 application {

jadx-cli/src/main/java/jadx/cli/JCommanderWrapper.java

@@ -94,7 +94,7 @@ public class JCommanderWrapper<T> {
 				opt.append("- ").append(description);
 			}
 			String defaultValue = getDefaultValue(args, f, opt);
-			if (defaultValue != null) {
+			if (defaultValue != null && !description.contains("(default)")) {
 				opt.append(", default: ").append(defaultValue);
 			}
 			out.println(opt);

jadx-cli/src/main/java/jadx/cli/JadxCLI.java

@@ -32,23 +32,19 @@ public class JadxCLI {
 	public static int execute(String[] args) {
 		JadxCLIArgs jadxArgs = new JadxCLIArgs();
 		if (jadxArgs.processArgs(args)) {
-			return processAndSave(jadxArgs.toJadxArgs());
+			return processAndSave(jadxArgs);
 		}
 		return 0;
 	}
 
-	private static int processAndSave(JadxArgs jadxArgs) {
+	private static int processAndSave(JadxCLIArgs cliArgs) {
+		JadxArgs jadxArgs = cliArgs.toJadxArgs();
 		jadxArgs.setCodeCache(new NoOpCodeCache());
 		jadxArgs.setCodeWriterProvider(SimpleCodeWriter::new);
 		try (JadxDecompiler jadx = new JadxDecompiler(jadxArgs)) {
 			jadx.load();
-			if (LogHelper.getLogLevel() == LogHelper.LogLevelEnum.QUIET) {
+			if (!SingleClassMode.process(jadx, cliArgs)) {
-				jadx.save();
+				save(jadx);
-			} else {
-				jadx.save(500, (done, total) -> {
-					int progress = (int) (done * 100.0 / total);
-					System.out.printf("INFO  - progress: %d of %d (%d%%)\r", done, total, progress);
-				});
 			}
 			int errorsCount = jadx.getErrorsCount();
 			if (errorsCount != 0) {
@@ -60,4 +56,15 @@ public class JadxCLI {
 		}
 		return 0;
 	}
+
+	private static void save(JadxDecompiler jadx) {
+		if (LogHelper.getLogLevel() == LogHelper.LogLevelEnum.QUIET) {
+			jadx.save();
+		} else {
+			jadx.save(500, (done, total) -> {
+				int progress = (int) (done * 100.0 / total);
+				System.out.printf("INFO  - progress: %d of %d (%d%%)\r", done, total, progress);
+			});
+		}
+	}
 }

jadx-cli/src/main/java/jadx/cli/JadxCLIArgs.java

@@ -14,7 +14,9 @@ import com.beust.jcommander.Parameter;
 import jadx.api.CommentsLevel;
 import jadx.api.JadxArgs;
 import jadx.api.JadxArgs.RenameEnum;
+import jadx.api.JadxArgs.UseKotlinMethodsForVarNames;
 import jadx.api.JadxDecompiler;
+import jadx.api.args.DeobfuscationMapFileMode;
 import jadx.core.utils.exceptions.JadxException;
 import jadx.core.utils.files.FileUtils;
 
@@ -38,9 +40,12 @@ public class JadxCLIArgs {
 	@Parameter(names = { "-s", "--no-src" }, description = "do not decompile source code")
 	protected boolean skipSources = false;
 
-	@Parameter(names = { "--single-class" }, description = "decompile a single class")
+	@Parameter(names = { "--single-class" }, description = "decompile a single class, full name, raw or alias")
 	protected String singleClass = null;
 
+	@Parameter(names = { "--single-class-output" }, description = "file or dir for write if decompile a single class")
+	protected String singleClassOutput = null;
+
 	@Parameter(names = { "--output-format" }, description = "can be 'java' or 'json'")
 	protected String outputFormat = "java";
 
@@ -92,7 +97,18 @@ public class JadxCLIArgs {
 	)
 	protected String deobfuscationMapFile;
 
-	@Parameter(names = { "--deobf-rewrite-cfg" }, description = "force to ignore and overwrite deobfuscation map file")
+	@Parameter(
+			names = { "--deobf-cfg-file-mode" },
+			description = "set mode for handle deobfuscation map file:"
+					+ "\n 'read' - read if found, don't save (default)"
+					+ "\n 'read-or-save' - read if found, save otherwise (don't overwrite)"
+					+ "\n 'overwrite' - don't read, always save"
+					+ "\n 'ignore' - don't read and don't save",
+			converter = DeobfuscationMapFileModeConverter.class
+	)
+	protected DeobfuscationMapFileMode deobfuscationMapFileMode = DeobfuscationMapFileMode.READ;
+
+	@Parameter(names = { "--deobf-rewrite-cfg" }, description = "set '--deobf-cfg-file-mode' to 'overwrite' (deprecated)")
 	protected boolean deobfuscationForceSave = false;
 
 	@Parameter(names = { "--deobf-use-sourcename" }, description = "use source file name as class name alias")
@@ -101,6 +117,13 @@ public class JadxCLIArgs {
 	@Parameter(names = { "--deobf-parse-kotlin-metadata" }, description = "parse kotlin metadata to class and package names")
 	protected boolean deobfuscationParseKotlinMetadata = false;
 
+	@Parameter(
+			names = { "--use-kotlin-methods-for-var-names" },
+			description = "use kotlin intrinsic methods to rename variables, values: disable, apply, apply-and-hide",
+			converter = UseKotlinMethodsForVarNamesConverter.class
+	)
+	protected UseKotlinMethodsForVarNames useKotlinMethodsForVarNames = UseKotlinMethodsForVarNames.APPLY;
+
 	@Parameter(
 			names = { "--rename-flags" },
 			description = "fix options (comma-separated list of):"
@@ -130,7 +153,7 @@ public class JadxCLIArgs {
 
 	@Parameter(
 			names = { "--comments-level" },
-			description = "set code comments level, values: error, warn, info, debug, user_only, none",
+			description = "set code comments level, values: error, warn, info, debug, user-only, none",
 			converter = CommentsLevelConverter.class
 	)
 	protected CommentsLevel commentsLevel = CommentsLevel.INFO;
@@ -207,9 +230,6 @@ public class JadxCLIArgs {
 		args.setOutputFormat(JadxArgs.OutputFormatEnum.valueOf(outputFormat.toUpperCase()));
 		args.setThreadsCount(threadsCount);
 		args.setSkipSources(skipSources);
-		if (singleClass != null) {
-			args.setClassFilter(className -> singleClass.equals(className));
-		}
 		args.setSkipResources(skipResources);
 		args.setFallbackMode(fallbackMode);
 		args.setShowInconsistentCode(showInconsistentCode);
@@ -218,11 +238,16 @@ public class JadxCLIArgs {
 		args.setReplaceConsts(replaceConsts);
 		args.setDeobfuscationOn(deobfuscationOn);
 		args.setDeobfuscationMapFile(FileUtils.toFile(deobfuscationMapFile));
-		args.setDeobfuscationForceSave(deobfuscationForceSave);
+		if (deobfuscationForceSave) {
+			args.setDeobfuscationMapFileMode(DeobfuscationMapFileMode.OVERWRITE);
+		} else {
+			args.setDeobfuscationMapFileMode(deobfuscationMapFileMode);
+		}
 		args.setDeobfuscationMinLength(deobfuscationMinLength);
 		args.setDeobfuscationMaxLength(deobfuscationMaxLength);
 		args.setUseSourceNameAsClassAlias(deobfuscationUseSourceNameAsAlias);
 		args.setParseKotlinMetadata(deobfuscationParseKotlinMetadata);
+		args.setUseKotlinMethodsForVarNames(useKotlinMethodsForVarNames);
 		args.setEscapeUnicode(escapeUnicode);
 		args.setRespectBytecodeAccModifiers(respectBytecodeAccessModifiers);
 		args.setExportAsGradleProject(exportAsGradleProject);
@@ -254,6 +279,14 @@ public class JadxCLIArgs {
 		return outDirRes;
 	}
 
+	public String getSingleClass() {
+		return singleClass;
+	}
+
+	public String getSingleClassOutput() {
+		return singleClassOutput;
+	}
+
 	public boolean isSkipResources() {
 		return skipResources;
 	}
@@ -314,6 +347,10 @@ public class JadxCLIArgs {
 		return deobfuscationMapFile;
 	}
 
+	public DeobfuscationMapFileMode getDeobfuscationMapFileMode() {
+		return deobfuscationMapFileMode;
+	}
+
 	public boolean isDeobfuscationForceSave() {
 		return deobfuscationForceSave;
 	}
@@ -326,6 +363,10 @@ public class JadxCLIArgs {
 		return deobfuscationParseKotlinMetadata;
 	}
 
+	public UseKotlinMethodsForVarNames getUseKotlinMethodsForVarNames() {
+		return useKotlinMethodsForVarNames;
+	}
+
 	public boolean isEscapeUnicode() {
 		return escapeUnicode;
 	}
@@ -412,9 +453,35 @@ public class JadxCLIArgs {
 		}
 	}
 
+	public static class UseKotlinMethodsForVarNamesConverter implements IStringConverter<UseKotlinMethodsForVarNames> {
+		@Override
+		public UseKotlinMethodsForVarNames convert(String value) {
+			try {
+				return UseKotlinMethodsForVarNames.valueOf(value.replace('-', '_').toUpperCase());
+			} catch (Exception e) {
+				throw new IllegalArgumentException(
+						'\'' + value + "' is unknown, possible values are: "
+								+ JadxCLIArgs.enumValuesString(CommentsLevel.values()));
+			}
+		}
+	}
+
+	public static class DeobfuscationMapFileModeConverter implements IStringConverter<DeobfuscationMapFileMode> {
+		@Override
+		public DeobfuscationMapFileMode convert(String value) {
+			try {
+				return DeobfuscationMapFileMode.valueOf(value.toUpperCase());
+			} catch (Exception e) {
+				throw new IllegalArgumentException(
+						'\'' + value + "' is unknown, possible values are: "
+								+ JadxCLIArgs.enumValuesString(DeobfuscationMapFileMode.values()));
+			}
+		}
+	}
+
 	public static String enumValuesString(Enum<?>[] values) {
 		return Stream.of(values)
-				.map(v -> v.name().toLowerCase(Locale.ROOT))
+				.map(v -> v.name().replace('_', '-').toLowerCase(Locale.ROOT))
 				.collect(Collectors.joining(", "));
 	}
 }

jadx-cli/src/main/java/jadx/cli/LogHelper.java

@@ -54,10 +54,11 @@ public class LogHelper {
 		Logger rootLogger = (Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
 		rootLogger.setLevel(logLevel.getLevel());
 
-		if (logLevel != LogLevelEnum.QUIET) {
+		if (logLevel == LogLevelEnum.PROGRESS) {
 			// show progress for all levels except quiet
 			setLevelForClass(JadxCLI.class, Level.INFO);
 			setLevelForClass(JadxDecompiler.class, Level.INFO);
+			setLevelForClass(SingleClassMode.class, Level.INFO);
 		}
 	}
 

jadx-cli/src/main/java/jadx/cli/SingleClassMode.java

@@ -0,0 +1,87 @@
+package jadx.cli;
+
+import java.io.File;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import jadx.api.ICodeInfo;
+import jadx.api.JadxDecompiler;
+import jadx.core.dex.attributes.AFlag;
+import jadx.core.dex.nodes.ClassNode;
+import jadx.core.dex.visitors.SaveCode;
+import jadx.core.utils.exceptions.JadxRuntimeException;
+import jadx.core.utils.files.FileUtils;
+
+public class SingleClassMode {
+	private static final Logger LOG = LoggerFactory.getLogger(SingleClassMode.class);
+
+	public static boolean process(JadxDecompiler jadx, JadxCLIArgs cliArgs) {
+		String singleClass = cliArgs.getSingleClass();
+		String singleClassOutput = cliArgs.getSingleClassOutput();
+		if (singleClass == null && singleClassOutput == null) {
+			return false;
+		}
+		ClassNode clsForProcess;
+		if (singleClass != null) {
+			clsForProcess = jadx.getRoot().resolveClass(singleClass);
+			if (clsForProcess == null) {
+				clsForProcess = jadx.getRoot().getClasses().stream()
+						.filter(cls -> cls.getClassInfo().getAliasFullName().equals(singleClass))
+						.findFirst().orElse(null);
+			}
+			if (clsForProcess == null) {
+				throw new JadxRuntimeException("Input class not found: " + singleClass);
+			}
+			if (clsForProcess.contains(AFlag.DONT_GENERATE)) {
+				throw new JadxRuntimeException("Input class can't be saved by currect jadx settings (marked as DONT_GENERATE)");
+			}
+			if (clsForProcess.isInner()) {
+				clsForProcess = clsForProcess.getTopParentClass();
+				LOG.warn("Input class is inner, parent class will be saved: {}", clsForProcess.getFullName());
+			}
+		} else {
+			// singleClassOutput is set
+			// expect only one class to be loaded
+			List<ClassNode> classes = jadx.getRoot().getClasses().stream()
+					.filter(c -> !c.isInner() && !c.contains(AFlag.DONT_GENERATE))
+					.collect(Collectors.toList());
+			int size = classes.size();
+			if (size == 1) {
+				clsForProcess = classes.get(0);
+			} else {
+				throw new JadxRuntimeException("Found " + size + " classes, single class output can't be used");
+			}
+		}
+		ICodeInfo codeInfo;
+		try {
+			codeInfo = clsForProcess.decompile();
+		} catch (Exception e) {
+			throw new JadxRuntimeException("Class decompilation failed", e);
+		}
+		String fileExt = SaveCode.getFileExtension(jadx.getRoot());
+		File out;
+		if (singleClassOutput == null) {
+			out = new File(jadx.getArgs().getOutDirSrc(), clsForProcess.getClassInfo().getAliasFullPath() + fileExt);
+		} else {
+			if (singleClassOutput.endsWith(fileExt)) {
+				// treat as file name
+				out = new File(singleClassOutput);
+			} else {
+				// treat as directory
+				out = new File(singleClassOutput, clsForProcess.getShortName() + fileExt);
+			}
+		}
+		File resultOut = FileUtils.prepareFile(out);
+		if (clsForProcess.getClassInfo().hasAlias()) {
+			LOG.info("Saving class '{}' (alias: '{}') to file '{}'",
+					clsForProcess.getClassInfo().getFullName(), clsForProcess.getFullName(), resultOut.getAbsolutePath());
+		} else {
+			LOG.info("Saving class '{}' to file '{}'", clsForProcess.getFullName(), resultOut.getAbsolutePath());
+		}
+		SaveCode.save(codeInfo.getCodeStr(), resultOut);
+		return true;
+	}
+}

jadx-core/build.gradle

@@ -5,7 +5,7 @@ plugins {
 dependencies {
 	api(project(':jadx-plugins:jadx-plugins-api'))
 
-	implementation 'com.google.code.gson:gson:2.8.9'
+	implementation 'com.google.code.gson:gson:2.9.0'
 	implementation 'com.android.tools.build:aapt2-proto:4.2.1-7147631'
 	constraints {
 		// Force protobuf version to prevent Java-7 issue

jadx-core/src/main/java/jadx/api/JadxArgs.java

@@ -9,6 +9,7 @@ import java.util.Set;
 import java.util.function.Function;
 import java.util.function.Predicate;
 
+import jadx.api.args.DeobfuscationMapFileMode;
 import jadx.api.data.ICodeData;
 import jadx.api.impl.AnnotatedCodeWriter;
 import jadx.api.impl.InMemoryCodeCache;
@@ -54,11 +55,12 @@ public class JadxArgs {
 	private Predicate<String> classFilter = null;
 
 	private boolean deobfuscationOn = false;
-	private boolean deobfuscationForceSave = false;
 	private boolean useSourceNameAsClassAlias = false;
 	private boolean parseKotlinMetadata = false;
 	private File deobfuscationMapFile = null;
 
+	private DeobfuscationMapFileMode deobfuscationMapFileMode = DeobfuscationMapFileMode.READ;
+
 	private int deobfuscationMinLength = 0;
 	private int deobfuscationMaxLength = Integer.MAX_VALUE;
 
@@ -87,6 +89,17 @@ public class JadxArgs {
 
 	private boolean useDxInput = false;
 
+	public enum UseKotlinMethodsForVarNames {
+		DISABLE, APPLY, APPLY_AND_HIDE
+	}
+
+	private UseKotlinMethodsForVarNames useKotlinMethodsForVarNames = UseKotlinMethodsForVarNames.APPLY;
+
+	/**
+	 * Don't save files (can be using for performance testing)
+	 */
+	private boolean skipFilesSave = false;
+
 	public JadxArgs() {
 		// use default options
 	}
@@ -138,7 +151,7 @@ public class JadxArgs {
 	}
 
 	public void setThreadsCount(int threadsCount) {
-		this.threadsCount = threadsCount;
+		this.threadsCount = Math.max(1, threadsCount); // make sure threadsCount >= 1
 	}
 
 	public boolean isCfgOutput() {
@@ -253,12 +266,24 @@ public class JadxArgs {
 		this.deobfuscationOn = deobfuscationOn;
 	}
 
+	@Deprecated
 	public boolean isDeobfuscationForceSave() {
-		return deobfuscationForceSave;
+		return deobfuscationMapFileMode == DeobfuscationMapFileMode.OVERWRITE;
 	}
 
+	@Deprecated
 	public void setDeobfuscationForceSave(boolean deobfuscationForceSave) {
-		this.deobfuscationForceSave = deobfuscationForceSave;
+		if (deobfuscationForceSave) {
+			this.deobfuscationMapFileMode = DeobfuscationMapFileMode.OVERWRITE;
+		}
+	}
+
+	public DeobfuscationMapFileMode getDeobfuscationMapFileMode() {
+		return deobfuscationMapFileMode;
+	}
+
+	public void setDeobfuscationMapFileMode(DeobfuscationMapFileMode deobfuscationMapFileMode) {
+		this.deobfuscationMapFileMode = deobfuscationMapFileMode;
 	}
 
 	public boolean isUseSourceNameAsClassAlias() {
@@ -433,6 +458,22 @@ public class JadxArgs {
 		this.useDxInput = useDxInput;
 	}
 
+	public UseKotlinMethodsForVarNames getUseKotlinMethodsForVarNames() {
+		return useKotlinMethodsForVarNames;
+	}
+
+	public void setUseKotlinMethodsForVarNames(UseKotlinMethodsForVarNames useKotlinMethodsForVarNames) {
+		this.useKotlinMethodsForVarNames = useKotlinMethodsForVarNames;
+	}
+
+	public boolean isSkipFilesSave() {
+		return skipFilesSave;
+	}
+
+	public void setSkipFilesSave(boolean skipFilesSave) {
+		this.skipFilesSave = skipFilesSave;
+	}
+
 	@Override
 	public String toString() {
 		return "JadxArgs{" + "inputFiles=" + inputFiles
@@ -449,9 +490,10 @@ public class JadxArgs {
 				+ ", skipSources=" + skipSources
 				+ ", deobfuscationOn=" + deobfuscationOn
 				+ ", deobfuscationMapFile=" + deobfuscationMapFile
-				+ ", deobfuscationForceSave=" + deobfuscationForceSave
+				+ ", deobfuscationMapFileMode=" + deobfuscationMapFileMode
 				+ ", useSourceNameAsClassAlias=" + useSourceNameAsClassAlias
 				+ ", parseKotlinMetadata=" + parseKotlinMetadata
+				+ ", useKotlinMethodsForVarNames=" + useKotlinMethodsForVarNames
 				+ ", deobfuscationMinLength=" + deobfuscationMinLength
 				+ ", deobfuscationMaxLength=" + deobfuscationMaxLength
 				+ ", escapeUnicode=" + escapeUnicode

jadx-core/src/main/java/jadx/api/JadxDecompiler.java

@@ -128,6 +128,7 @@ public final class JadxDecompiler implements Closeable {
 				loadedInputs.add(loadResult);
 			}
 		}
+		LOG.debug("Loaded using {} inputs plugin", loadedInputs.size());
 	}
 
 	private void reset() {
@@ -282,6 +283,9 @@ public final class JadxDecompiler implements Closeable {
 	}
 
 	private void appendResourcesSaveTasks(List<Runnable> tasks, File outDir) {
+		if (args.isSkipFilesSave()) {
+			return;
+		}
 		Set<String> inputFileNames = args.getInputFiles().stream().map(File::getAbsolutePath).collect(Collectors.toSet());
 		for (ResourceFile resourceFile : getResources()) {
 			if (resourceFile.getType() != ResourceType.ARSC
@@ -306,7 +310,13 @@ public final class JadxDecompiler implements Closeable {
 			}
 			processQueue.add(cls);
 		}
-		for (List<JavaClass> decompileBatch : decompileScheduler.buildBatches(processQueue)) {
+		List<List<JavaClass>> batches;
+		try {
+			batches = decompileScheduler.buildBatches(processQueue);
+		} catch (Exception e) {
+			throw new JadxRuntimeException("Decompilation batches build failed", e);
+		}
+		for (List<JavaClass> decompileBatch : batches) {
 			tasks.add(() -> {
 				for (JavaClass cls : decompileBatch) {
 					try {

jadx-core/src/main/java/jadx/api/JavaClass.java

@@ -11,6 +11,8 @@ import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
 
 import jadx.core.dex.attributes.AFlag;
+import jadx.core.dex.attributes.AType;
+import jadx.core.dex.attributes.nodes.AnonymousClassAttr;
 import jadx.core.dex.info.AccessInfo;
 import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.FieldNode;
@@ -69,6 +71,10 @@ public final class JavaClass implements JavaNode {
 		cls.unloadCode();
 	}
 
+	public boolean isNoCode() {
+		return cls.contains(AFlag.DONT_GENERATE);
+	}
+
 	public synchronized String getSmali() {
 		return cls.getDisassembledCode();
 	}
@@ -237,7 +243,7 @@ public final class JavaClass implements JavaNode {
 
 	@Override
 	public JavaClass getTopParentClass() {
-		if (cls.contains(AFlag.ANONYMOUS_CLASS)) {
+		if (cls.contains(AType.ANONYMOUS_CLASS)) {
 			// moved to usage class
 			return getParentForAnonymousClass();
 		}
@@ -245,15 +251,9 @@ public final class JavaClass implements JavaNode {
 	}
 
 	private JavaClass getParentForAnonymousClass() {
-		List<JavaNode> useIn = getUseIn();
+		AnonymousClassAttr attr = cls.get(AType.ANONYMOUS_CLASS);
-		if (useIn.isEmpty()) {
+		ClassNode topParentClass = attr.getOuterCls().getTopParentClass();
-			return this;
+		return getRootDecompiler().convertClassNode(topParentClass);
-		}
-		JavaNode useNode = useIn.get(0);
-		if (useNode.equals(this)) {
-			return this;
-		}
-		return useNode.getTopParentClass();
 	}
 
 	public AccessInfo getAccessInfo() {

jadx-core/src/main/java/jadx/api/JavaField.java

@@ -28,6 +28,10 @@ public final class JavaField implements JavaNode {
 		return parent.getFullName() + '.' + getName();
 	}
 
+	public String getRawName() {
+		return field.getName();
+	}
+
 	@Override
 	public JavaClass getDeclaringClass() {
 		return parent;

jadx-core/src/main/java/jadx/api/ResourceFile.java

@@ -37,6 +37,10 @@ public class ResourceFile {
 	private ZipRef zipRef;
 	private String deobfName;
 
+	public static ResourceFile createResourceFile(JadxDecompiler decompiler, File file, ResourceType type) {
+		return new ResourceFile(decompiler, file.getAbsolutePath(), type);
+	}
+
 	public static ResourceFile createResourceFile(JadxDecompiler decompiler, String name, ResourceType type) {
 		if (!ZipSecurity.isValidZipEntryName(name)) {
 			return null;

jadx-core/src/main/java/jadx/api/ResourceType.java

@@ -41,7 +41,7 @@ public enum ResourceType {
 	}
 
 	public static ResourceType getFileType(String fileName) {
-		if (fileName.matches("[^/]+/resources.pb")) {
+		if (fileName.endsWith("/resources.pb")) {
 			return ARSC;
 		}
 		int dot = fileName.lastIndexOf('.');

jadx-core/src/main/java/jadx/api/ResourcesLoader.java

@@ -126,8 +126,9 @@ public final class ResourcesLoader {
 		if (name.endsWith(".9.png")) {
 			try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
 				Res9patchStreamDecoder decoder = new Res9patchStreamDecoder();
-				decoder.decode(inputStream, os);
+				if (decoder.decode(inputStream, os)) {
-				return ResContainer.decodedData(rf.getDeobfName(), os.toByteArray());
+					return ResContainer.decodedData(rf.getDeobfName(), os.toByteArray());
+				}
 			} catch (Exception e) {
 				LOG.error("Failed to decode 9-patch png image, path: {}", name, e);
 			}
@@ -145,16 +146,8 @@ public final class ResourcesLoader {
 				return null;
 			});
 		} else {
-			addResourceFile(list, file);
+			ResourceType type = ResourceType.getFileType(file.getAbsolutePath());
-		}
+			list.add(ResourceFile.createResourceFile(jadxRef, file, type));
-	}
-
-	private void addResourceFile(List<ResourceFile> list, File file) {
-		String name = file.getAbsolutePath();
-		ResourceType type = ResourceType.getFileType(name);
-		ResourceFile rf = ResourceFile.createResourceFile(jadxRef, name, type);
-		if (rf != null) {
-			list.add(rf);
 		}
 	}
 

jadx-core/src/main/java/jadx/api/args/DeobfuscationMapFileMode.java

@@ -0,0 +1,32 @@
+package jadx.api.args;
+
+public enum DeobfuscationMapFileMode {
+
+	/**
+	 * Load if found, don't save (default)
+	 */
+	READ,
+
+	/**
+	 * Load if found, save only if new (don't overwrite)
+	 */
+	READ_OR_SAVE,
+
+	/**
+	 * Don't load, always save
+	 */
+	OVERWRITE,
+
+	/**
+	 * Don't load and don't save
+	 */
+	IGNORE;
+
+	public boolean shouldRead() {
+		return this == READ || this == READ_OR_SAVE;
+	}
+
+	public boolean shouldWrite() {
+		return this == READ_OR_SAVE || this == OVERWRITE;
+	}
+}

jadx-core/src/main/java/jadx/core/Jadx.java

@@ -12,6 +12,7 @@ import org.slf4j.LoggerFactory;
 
 import jadx.api.CommentsLevel;
 import jadx.api.JadxArgs;
+import jadx.core.dex.visitors.AnonymousClassVisitor;
 import jadx.core.dex.visitors.AttachCommentsVisitor;
 import jadx.core.dex.visitors.AttachMethodDetails;
 import jadx.core.dex.visitors.AttachTryCatchVisitor;
@@ -37,6 +38,7 @@ import jadx.core.dex.visitors.OverrideMethodVisitor;
 import jadx.core.dex.visitors.PrepareForCodeGen;
 import jadx.core.dex.visitors.ProcessAnonymous;
 import jadx.core.dex.visitors.ProcessInstructionsVisitor;
+import jadx.core.dex.visitors.ProcessMethodsForInline;
 import jadx.core.dex.visitors.ReSugarCode;
 import jadx.core.dex.visitors.ShadowFieldVisitor;
 import jadx.core.dex.visitors.SignatureProcessor;
@@ -46,6 +48,7 @@ import jadx.core.dex.visitors.blocks.BlockSplitter;
 import jadx.core.dex.visitors.debuginfo.DebugInfoApplyVisitor;
 import jadx.core.dex.visitors.debuginfo.DebugInfoAttachVisitor;
 import jadx.core.dex.visitors.finaly.MarkFinallyVisitor;
+import jadx.core.dex.visitors.kotlin.ProcessKotlinInternals;
 import jadx.core.dex.visitors.regions.CheckRegions;
 import jadx.core.dex.visitors.regions.CleanRegions;
 import jadx.core.dex.visitors.regions.IfRegionVisitor;
@@ -88,6 +91,7 @@ public class Jadx {
 		passes.add(new RenameVisitor());
 		passes.add(new UsageInfoVisitor());
 		passes.add(new ProcessAnonymous());
+		passes.add(new ProcessMethodsForInline());
 		return passes;
 	}
 
@@ -128,6 +132,9 @@ public class Jadx {
 		if (args.isDebugInfo()) {
 			passes.add(new DebugInfoApplyVisitor());
 		}
+		if (args.getUseKotlinMethodsForVarNames() != JadxArgs.UseKotlinMethodsForVarNames.DISABLE) {
+			passes.add(new ProcessKotlinInternals());
+		}
 		passes.add(new CodeRenameVisitor());
 		if (args.isInlineMethods()) {
 			passes.add(new InlineMethods());
@@ -135,6 +142,7 @@ public class Jadx {
 		passes.add(new GenericTypesVisitor());
 		passes.add(new ShadowFieldVisitor());
 		passes.add(new DeboxingVisitor());
+		passes.add(new AnonymousClassVisitor());
 		passes.add(new ModVisitor());
 		passes.add(new CodeShrinkVisitor());
 		passes.add(new ReSugarCode());

jadx-core/src/main/java/jadx/core/ProcessClass.java

@@ -1,10 +1,5 @@
 package jadx.core;
 
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -39,17 +34,17 @@ public final class ProcessClass {
 				if (cls.contains(AFlag.CLASS_DEEP_RELOAD)) {
 					cls.remove(AFlag.CLASS_DEEP_RELOAD);
 					cls.deepUnload();
-					cls.root().runPreDecompileStageForClass(cls);
+					cls.add(AFlag.CLASS_UNLOADED);
 				}
 				if (cls.contains(AFlag.CLASS_UNLOADED)) {
-					cls.remove(AFlag.CLASS_UNLOADED);
 					cls.root().runPreDecompileStageForClass(cls);
+					cls.remove(AFlag.CLASS_UNLOADED);
+				}
+				if (cls.getState() == GENERATED_AND_UNLOADED) {
+					// force loading code again
+					cls.setState(NOT_LOADED);
 				}
 				if (codegen) {
-					if (cls.getState() == GENERATED_AND_UNLOADED) {
-						// allow to run code generation again
-						cls.setState(NOT_LOADED);
-					}
 					cls.setLoadStage(LoadStage.CODEGEN_STAGE);
 					if (cls.contains(AFlag.RELOAD_AT_CODEGEN_STAGE)) {
 						cls.remove(AFlag.RELOAD_AT_CODEGEN_STAGE);
@@ -94,21 +89,13 @@ public final class ProcessClass {
 			return generateCode(topParentClass);
 		}
 		try {
-			Set<ClassNode> useIn = new HashSet<>(cls.getUseIn());
-			List<ClassNode> usedInDeps = new ArrayList<>();
 			for (ClassNode depCls : cls.getDependencies()) {
-				if (useIn.contains(depCls)) {
+				process(depCls, false);
-					// postpone to resolve cross dependencies
-					usedInDeps.add(depCls);
-				} else {
-					process(depCls, false);
-				}
 			}
-			if (!usedInDeps.isEmpty()) {
+			if (!cls.getCodegenDeps().isEmpty()) {
-				// process current class before its usage
 				process(cls, false);
-				for (ClassNode depCls : usedInDeps) {
+				for (ClassNode codegenDep : cls.getCodegenDeps()) {
-					process(depCls, false);
+					process(codegenDep, false);
 				}
 			}
 			ICodeInfo code = process(cls, true);

jadx-core/src/main/java/jadx/core/codegen/ClassGen.java

@@ -285,7 +285,7 @@ public class ClassGen {
 
 	private boolean isInnerClassesPresents() {
 		for (ClassNode innerCls : cls.getInnerClasses()) {
-			if (!innerCls.contains(AFlag.ANONYMOUS_CLASS)) {
+			if (!innerCls.contains(AType.ANONYMOUS_CLASS)) {
 				return true;
 			}
 		}
@@ -459,7 +459,7 @@ public class ClassGen {
 			}
 			if (f.getCls() != null) {
 				code.add(' ');
-				new ClassGen(f.getCls(), this).addClassBody(code);
+				new ClassGen(f.getCls(), this).addClassBody(code, true);
 			}
 			if (it.hasNext()) {
 				code.add(',');
@@ -526,12 +526,42 @@ public class ClassGen {
 		if (outerType != null) {
 			useClass(code, outerType);
 			code.add('.');
-			// import not needed, force use short name
+			addInnerType(code, type);
-			useClassShortName(code, type.getObject());
 			return;
 		}
-
 		useClass(code, ClassInfo.fromType(cls.root(), type));
+		addGenerics(code, type);
+	}
+
+	private void addInnerType(ICodeWriter code, ArgType baseType) {
+		ArgType innerType = baseType.getInnerType();
+		ArgType outerType = innerType.getOuterType();
+		if (outerType != null) {
+			useClassWithShortName(code, baseType, outerType);
+			code.add('.');
+			addInnerType(code, innerType);
+			return;
+		}
+		useClassWithShortName(code, baseType, innerType);
+	}
+
+	private void useClassWithShortName(ICodeWriter code, ArgType baseType, ArgType type) {
+		String fullNameObj;
+		if (type.getObject().contains(".")) {
+			fullNameObj = type.getObject();
+		} else {
+			fullNameObj = baseType.getObject();
+		}
+		ClassInfo classInfo = ClassInfo.fromName(cls.root(), fullNameObj);
+		ClassNode classNode = cls.root().resolveClass(classInfo);
+		if (classNode != null) {
+			code.attachAnnotation(classNode);
+		}
+		code.add(classInfo.getAliasShortName());
+		addGenerics(code, type);
+	}
+
+	private void addGenerics(ICodeWriter code, ArgType type) {
 		List<ArgType> generics = type.getGenericTypes();
 		if (generics != null) {
 			code.add('<');
@@ -556,15 +586,6 @@ public class ClassGen {
 		}
 	}
 
-	private void useClassShortName(ICodeWriter code, String object) {
-		ClassInfo classInfo = ClassInfo.fromName(cls.root(), object);
-		ClassNode classNode = cls.root().resolveClass(classInfo);
-		if (classNode != null) {
-			code.attachAnnotation(classNode);
-		}
-		code.add(classInfo.getAliasShortName());
-	}
-
 	public void useClass(ICodeWriter code, ClassInfo classInfo) {
 		ClassNode classNode = cls.root().resolveClass(classInfo);
 		if (classNode != null) {

jadx-core/src/main/java/jadx/core/codegen/InsnGen.java

@@ -15,7 +15,6 @@ import jadx.api.data.annotations.InsnCodeOffset;
 import jadx.api.data.annotations.VarDeclareRef;
 import jadx.api.data.annotations.VarRef;
 import jadx.api.plugins.input.data.MethodHandleType;
-import jadx.core.deobf.NameMapper;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
 import jadx.core.dex.attributes.nodes.FieldReplaceAttr;
@@ -112,7 +111,7 @@ public class InsnGen {
 			}
 			code.add(mgen.getNameGen().useArg(reg));
 		} else if (arg.isLiteral()) {
-			code.add(lit((LiteralArg) arg));
+			addLiteralArg(code, (LiteralArg) arg, flags);
 		} else if (arg.isInsnWrap()) {
 			addWrappedArg(code, (InsnWrapArg) arg, flags);
 		} else if (arg.isNamed()) {
@@ -122,6 +121,15 @@ public class InsnGen {
 		}
 	}
 
+	private void addLiteralArg(ICodeWriter code, LiteralArg litArg, Set<Flags> flags) {
+		String literalStr = lit(litArg);
+		if (!flags.contains(Flags.BODY_ONLY_NOWRAP) && literalStr.startsWith("-")) {
+			code.add('(').add(literalStr).add(')');
+		} else {
+			code.add(literalStr);
+		}
+	}
+
 	private void addWrappedArg(ICodeWriter code, InsnWrapArg arg, Set<Flags> flags) throws CodegenException {
 		InsnNode wrapInsn = arg.getWrapInsn();
 		if (wrapInsn.contains(AFlag.FORCE_ASSIGN_INLINE)) {
@@ -164,7 +172,7 @@ public class InsnGen {
 
 	private void instanceField(ICodeWriter code, FieldInfo field, InsnArg arg) throws CodegenException {
 		ClassNode pCls = mth.getParentClass();
-		FieldNode fieldNode = pCls.root().deepResolveField(field);
+		FieldNode fieldNode = pCls.root().resolveField(field);
 		if (fieldNode != null) {
 			FieldReplaceAttr replace = fieldNode.get(AType.FIELD_REPLACE);
 			if (replace != null) {
@@ -202,7 +210,7 @@ public class InsnGen {
 			}
 			code.add('.');
 		}
-		FieldNode fieldNode = clsGen.getClassNode().root().deepResolveField(field);
+		FieldNode fieldNode = clsGen.getClassNode().root().resolveField(field);
 		if (fieldNode != null) {
 			code.attachAnnotation(fieldNode);
 		}
@@ -711,20 +719,13 @@ public class InsnGen {
 
 	private void inlineAnonymousConstructor(ICodeWriter code, ClassNode cls, ConstructorInsn insn) throws CodegenException {
 		if (this.mth.getParentClass() == cls) {
-			cls.remove(AFlag.ANONYMOUS_CLASS);
+			cls.remove(AType.ANONYMOUS_CLASS);
 			cls.remove(AFlag.DONT_GENERATE);
 			mth.getParentClass().getTopParentClass().add(AFlag.RESTART_CODEGEN);
 			throw new CodegenException("Anonymous inner class unlimited recursion detected."
 					+ " Convert class to inner: " + cls.getClassInfo().getFullName());
 		}
-
+		ArgType parent = cls.get(AType.ANONYMOUS_CLASS).getBaseType();
-		cls.add(AFlag.DONT_GENERATE);
-		ArgType parent;
-		if (cls.getInterfaces().size() == 1) {
-			parent = cls.getInterfaces().get(0);
-		} else {
-			parent = cls.getSuperClass();
-		}
 		// hide empty anonymous constructors
 		for (MethodNode ctor : cls.getMethods()) {
 			if (ctor.contains(AFlag.ANONYMOUS_CONSTRUCTOR)
@@ -732,14 +733,22 @@ public class InsnGen {
 				ctor.add(AFlag.DONT_GENERATE);
 			}
 		}
-
 		code.add("new ");
-		if (parent == null) {
+		useClass(code, parent);
-			code.add("Object");
-		} else {
-			useClass(code, parent);
-		}
 		MethodNode callMth = mth.root().resolveMethod(insn.getCallMth());
+		if (callMth != null) {
+			// copy var names
+			List<RegisterArg> mthArgs = callMth.getArgRegs();
+			int argsCount = Math.min(insn.getArgsCount(), mthArgs.size());
+			for (int i = 0; i < argsCount; i++) {
+				InsnArg arg = insn.getArg(i);
+				if (arg.isRegister()) {
+					RegisterArg mthArg = mthArgs.get(i);
+					RegisterArg insnArg = (RegisterArg) arg;
+					mthArg.getSVar().setCodeVar(insnArg.getSVar().getCodeVar());
+				}
+			}
+		}
 		generateMethodArguments(code, insn, 0, callMth);
 		code.add(' ');
 
@@ -755,7 +764,7 @@ public class InsnGen {
 			return;
 		}
 		MethodInfo callMth = insn.getCallMth();
-		MethodNode callMthNode = mth.root().deepResolveMethod(callMth);
+		MethodNode callMthNode = mth.root().resolveMethod(callMth);
 
 		int k = 0;
 		switch (type) {
@@ -1029,7 +1038,6 @@ public class InsnGen {
 		} else {
 			condGen.wrap(code, insn.getCondition());
 			code.add(" ? ");
-			addCastIfNeeded(code, first, second);
 			addArg(code, first, false);
 			code.add(" : ");
 			addArg(code, second, false);
@@ -1039,33 +1047,6 @@ public class InsnGen {
 		}
 	}
 
-	private void addCastIfNeeded(ICodeWriter code, InsnArg first, InsnArg second) {
-		if (first.isLiteral() && second.isLiteral()) {
-			if (first.getType() == ArgType.BYTE) {
-				long lit1 = ((LiteralArg) first).getLiteral();
-				long lit2 = ((LiteralArg) second).getLiteral();
-				if (lit1 != Byte.MAX_VALUE && lit1 != Byte.MIN_VALUE
-						&& lit2 != Byte.MAX_VALUE && lit2 != Byte.MIN_VALUE) {
-					code.add("(byte) ");
-				}
-			} else if (first.getType() == ArgType.SHORT) {
-				long lit1 = ((LiteralArg) first).getLiteral();
-				long lit2 = ((LiteralArg) second).getLiteral();
-				if (lit1 != Short.MAX_VALUE && lit1 != Short.MIN_VALUE
-						&& lit2 != Short.MAX_VALUE && lit2 != Short.MIN_VALUE) {
-					code.add("(short) ");
-				}
-			} else if (first.getType() == ArgType.CHAR) {
-				long lit1 = ((LiteralArg) first).getLiteral();
-				long lit2 = ((LiteralArg) second).getLiteral();
-				if (!NameMapper.isPrintableChar((char) (lit1))
-						&& !NameMapper.isPrintableChar((char) (lit2))) {
-					code.add("(char) ");
-				}
-			}
-		}
-	}
-
 	private void makeArith(ArithNode insn, ICodeWriter code, Set<Flags> state) throws CodegenException {
 		if (insn.contains(AFlag.ARITH_ONEARG)) {
 			makeArithOneArg(insn, code);

jadx-core/src/main/java/jadx/core/codegen/MethodGen.java

@@ -180,7 +180,7 @@ public class MethodGen {
 		if (overrideAttr == null) {
 			return;
 		}
-		if (!overrideAttr.isAtBaseMth()) {
+		if (!overrideAttr.getBaseMethods().contains(mth)) {
 			code.startLine("@Override");
 			if (mth.checkCommentsLevel(CommentsLevel.INFO)) {
 				code.add(" // ");
@@ -238,10 +238,11 @@ public class MethodGen {
 				classGen.useType(code, argType);
 			}
 			code.add(' ');
-			if (code.isMetadataSupported() && ssaVar != null) {
+			String varName = nameGen.assignArg(var);
+			if (code.isMetadataSupported() && ssaVar != null /* for fallback mode */) {
 				code.attachDefinition(VarDeclareRef.get(mth, var));
 			}
-			code.add(nameGen.assignArg(var));
+			code.add(varName);
 
 			i++;
 			if (it.hasNext()) {

jadx-core/src/main/java/jadx/core/codegen/NameGen.java

@@ -162,8 +162,7 @@ public class NameGen {
 				InsnNode assignInsn = assignArg.getParentInsn();
 				if (assignInsn != null) {
 					String name = makeNameFromInsn(assignInsn);
-					if (name != null && !NameMapper.isReserved(name)) {
+					if (name != null && NameMapper.isValidAndPrintable(name)) {
-						assignArg.setName(name);
 						return name;
 					}
 				}
@@ -202,7 +201,11 @@ public class NameGen {
 				return vName;
 			}
 			if (shortName != null) {
-				return StringUtils.escape(shortName.toLowerCase());
+				String lower = StringUtils.escape(shortName.toLowerCase());
+				if (shortName.equals(lower)) {
+					return lower + "Var";
+				}
+				return lower;
 			}
 		}
 		return StringUtils.escape(type.toString());

jadx-core/src/main/java/jadx/core/deobf/ClsAliasPair.java

@@ -0,0 +1,24 @@
+package jadx.core.deobf;
+
+public class ClsAliasPair {
+	private final String pkg;
+	private final String name;
+
+	public ClsAliasPair(String pkg, String name) {
+		this.pkg = pkg;
+		this.name = name;
+	}
+
+	public String getPkg() {
+		return pkg;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	@Override
+	public String toString() {
+		return pkg + '.' + name;
+	}
+}

jadx-core/src/main/java/jadx/core/deobf/DeobfPresets.java

@@ -17,6 +17,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import jadx.api.JadxArgs;
+import jadx.api.args.DeobfuscationMapFileMode;
 import jadx.core.dex.info.ClassInfo;
 import jadx.core.dex.info.FieldInfo;
 import jadx.core.dex.info.MethodInfo;
@@ -50,6 +51,9 @@ public class DeobfPresets {
 	@Nullable
 	private static Path getPathDeobfMapPath(RootNode root) {
 		JadxArgs jadxArgs = root.getArgs();
+		if (jadxArgs.getDeobfuscationMapFileMode() == DeobfuscationMapFileMode.IGNORE) {
+			return null;
+		}
 		File deobfMapFile = jadxArgs.getDeobfuscationMapFile();
 		if (deobfMapFile != null) {
 			return deobfMapFile.toPath();
@@ -58,7 +62,7 @@ public class DeobfPresets {
 		if (inputFiles.isEmpty()) {
 			return null;
 		}
-		Path inputFilePath = inputFiles.get(0).getAbsoluteFile().toPath();
+		Path inputFilePath = inputFiles.get(0).toPath().toAbsolutePath();
 		String baseName = FileUtils.getPathBaseName(inputFilePath);
 		return inputFilePath.getParent().resolve(baseName + ".jobf");
 	}
@@ -70,9 +74,9 @@ public class DeobfPresets {
 	/**
 	 * Loads deobfuscator presets
 	 */
-	public void load() {
+	public boolean load() {
 		if (!Files.exists(deobfMapFile)) {
-			return;
+			return false;
 		}
 		LOG.info("Loading obfuscation map from: {}", deobfMapFile.toAbsolutePath());
 		try {
@@ -106,8 +110,10 @@ public class DeobfPresets {
 						break;
 				}
 			}
+			return true;
 		} catch (Exception e) {
 			LOG.error("Failed to load deobfuscation map file '{}'", deobfMapFile.toAbsolutePath(), e);
+			return false;
 		}
 	}
 
@@ -142,9 +148,7 @@ public class DeobfPresets {
 		}
 		Files.write(deobfMapFile, list, MAP_FILE_CHARSET,
 				StandardOpenOption.WRITE, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
-		if (LOG.isDebugEnabled()) {
+		LOG.info("Deobfuscation map file saved as: {}", deobfMapFile);
-			LOG.debug("Deobfuscation map file saved as: {}", deobfMapFile);
-		}
 	}
 
 	public String getForCls(ClassInfo cls) {

jadx-core/src/main/java/jadx/core/deobf/Deobfuscator.java

@@ -16,6 +16,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import jadx.api.JadxArgs;
+import jadx.api.args.DeobfuscationMapFileMode;
 import jadx.api.plugins.input.data.attributes.JadxAttrType;
 import jadx.api.plugins.input.data.attributes.types.SourceFileAttr;
 import jadx.core.dex.attributes.AFlag;
@@ -76,22 +77,25 @@ public class Deobfuscator {
 	}
 
 	public void execute() {
-		if (!args.isDeobfuscationForceSave()) {
+		if (args.getDeobfuscationMapFileMode().shouldRead()) {
-			deobfPresets.load();
+			if (deobfPresets.load()) {
-			for (Map.Entry<String, String> pkgEntry : deobfPresets.getPkgPresetMap().entrySet()) {
+				for (Map.Entry<String, String> pkgEntry : deobfPresets.getPkgPresetMap().entrySet()) {
-				addPackagePreset(pkgEntry.getKey(), pkgEntry.getValue());
+					addPackagePreset(pkgEntry.getKey(), pkgEntry.getValue());
+				}
+				deobfPresets.getPkgPresetMap().clear(); // not needed anymore
+				initIndexes();
 			}
-			deobfPresets.getPkgPresetMap().clear(); // not needed anymore
-			initIndexes();
 		}
 		process();
 	}
 
 	public void savePresets() {
+		DeobfuscationMapFileMode mode = args.getDeobfuscationMapFileMode();
+		if (!mode.shouldWrite()) {
+			return;
+		}
 		Path deobfMapFile = deobfPresets.getDeobfMapFile();
-		if (Files.exists(deobfMapFile) && !args.isDeobfuscationForceSave()) {
+		if (mode == DeobfuscationMapFileMode.READ_OR_SAVE && Files.exists(deobfMapFile)) {
-			LOG.info("Deobfuscation map file '{}' exists. Use command line option '--deobf-rewrite-cfg' to rewrite it",
-					deobfMapFile.toAbsolutePath());
 			return;
 		}
 		try {
@@ -112,16 +116,25 @@ public class Deobfuscator {
 				deobfPresets.getPkgPresetMap().put(p.getName(), p.getAlias());
 			}
 		}
-		for (DeobfClsInfo deobfClsInfo : clsMap.values()) {
+		for (ClassNode cls : root.getClasses()) {
-			if (deobfClsInfo.getAlias() != null) {
+			ClassInfo classInfo = cls.getClassInfo();
-				deobfPresets.getClsPresetMap().put(deobfClsInfo.getCls().getClassInfo().makeRawFullName(), deobfClsInfo.getAlias());
+			if (classInfo.hasAlias()) {
+				deobfPresets.getClsPresetMap().put(classInfo.makeRawFullName(), classInfo.getAliasShortName());
+			}
+
+			for (FieldNode fld : cls.getFields()) {
+				FieldInfo fieldInfo = fld.getFieldInfo();
+				if (fieldInfo.hasAlias()) {
+					deobfPresets.getFldPresetMap().put(fieldInfo.getRawFullId(), fld.getAlias());
+				}
+			}
+
+			for (MethodNode mth : cls.getMethods()) {
+				MethodInfo methodInfo = mth.getMethodInfo();
+				if (methodInfo.hasAlias()) {
+					deobfPresets.getFldPresetMap().put(methodInfo.getRawFullId(), methodInfo.getAlias());
+				}
 			}
-		}
-		for (FieldInfo fld : fldMap.keySet()) {
-			deobfPresets.getFldPresetMap().put(fld.getRawFullId(), fld.getAlias());
-		}
-		for (MethodInfo mth : mthMap.keySet()) {
-			deobfPresets.getMthPresetMap().put(mth.getRawFullId(), mth.getAlias());
 		}
 	}
 
@@ -377,10 +390,10 @@ public class Deobfuscator {
 		String alias = null;
 		String pkgName = null;
 		if (this.parseKotlinMetadata) {
-			ClassInfo kotlinCls = KotlinMetadataUtils.getClassName(cls);
+			ClsAliasPair kotlinCls = KotlinMetadataUtils.getClassAlias(cls);
 			if (kotlinCls != null) {
-				alias = prepareNameFull(kotlinCls.getShortName(), "C");
+				alias = kotlinCls.getName();
-				pkgName = kotlinCls.getPackage();
+				pkgName = kotlinCls.getPkg();
 			}
 		}
 		if (alias == null && this.useSourceNameAsAlias) {
@@ -572,6 +585,7 @@ public class Deobfuscator {
 		if (!pkg.hasAlias()) {
 			String pkgName = pkg.getName();
 			if ((args.isDeobfuscationOn() && shouldRename(pkgName))
+					&& (pkg.getParentPackage() != rootPackage || !TldHelper.contains(pkgName)) // check if first level is a valid tld
 					|| (args.isRenameValid() && !NameMapper.isValidIdentifier(pkgName))
 					|| (args.isRenamePrintable() && !NameMapper.isAllCharsPrintable(pkgName))) {
 				String pkgAlias = String.format("p%03d%s", pkgIndex++, prepareNamePart(pkg.getName()));
@@ -592,20 +606,6 @@ public class Deobfuscator {
 		return NameMapper.removeInvalidCharsMiddle(name);
 	}
 
-	private String prepareNameFull(String name, String prefix) {
-		if (name.length() > maxLength) {
-			return makeHashName(name, prefix);
-		}
-		String result = NameMapper.removeInvalidChars(name, prefix);
-		if (result.isEmpty()) {
-			return makeHashName(name, prefix);
-		}
-		if (NameMapper.isReserved(result)) {
-			return prefix + result;
-		}
-		return result;
-	}
-
 	private static String makeHashName(String name, String invalidPrefix) {
 		return invalidPrefix + 'x' + Integer.toHexString(name.hashCode());
 	}

jadx-core/src/main/java/jadx/core/deobf/NameMapper.java

@@ -143,19 +143,15 @@ public class NameMapper {
 
 	/**
 	 * Return modified string with removed:
-	 * <p>
 	 * <ul>
 	 * <li>not printable chars (including unicode)
 	 * <li>chars not valid for java identifier part
 	 * </ul>
-	 * <p>
 	 * Note: this 'middle' method must be used with prefixed string:
-	 * <p>
 	 * <ul>
 	 * <li>can leave invalid chars for java identifier start (i.e numbers)
 	 * <li>result not checked for reserved words
 	 * </ul>
-	 * <p>
 	 */
 	public static String removeInvalidCharsMiddle(String name) {
 		if (isValidIdentifier(name) && isAllCharsPrintable(name)) {

jadx-core/src/main/java/jadx/core/deobf/TldHelper.java

@@ -0,0 +1,38 @@
+package jadx.core.deobf;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.HashSet;
+import java.util.Set;
+
+import jadx.core.utils.exceptions.JadxRuntimeException;
+
+/**
+ * Provides a list of all top level domains with 3 characters and less,
+ * so we can exclude them from deobfuscation.
+ */
+public class TldHelper {
+
+	private static final Set<String> TLD_SET = loadTldFile();
+
+	private static Set<String> loadTldFile() {
+		Set<String> tldNames = new HashSet<>();
+		try (BufferedReader reader = new BufferedReader(new InputStreamReader(Deobfuscator.class.getResourceAsStream("tld_3.txt")))) {
+			String line;
+			while ((line = reader.readLine()) != null) {
+				line = line.trim();
+				if (!line.startsWith("#") && !line.isEmpty()) {
+					tldNames.add(line);
+				}
+			}
+			return tldNames;
+		} catch (Exception e) {
+			throw new JadxRuntimeException("Failed to load top level domain list tld_3.txt", e);
+		}
+	}
+
+	public static boolean contains(String name) {
+		return TLD_SET.contains(name);
+	}
+
+}

jadx-core/src/main/java/jadx/core/dex/attributes/AFlag.java

@@ -33,8 +33,8 @@ public enum AFlag {
 
 	SKIP_FIRST_ARG,
 	SKIP_ARG, // skip argument in invoke call
+	NO_SKIP_ARGS,
 	ANONYMOUS_CONSTRUCTOR,
-	ANONYMOUS_CLASS,
 
 	THIS,
 	SUPER,
@@ -76,8 +76,11 @@ public enum AFlag {
 	INCONSISTENT_CODE, // warning about incorrect decompilation
 
 	REQUEST_IF_REGION_OPTIMIZE, // run if region visitor again
+	REQUEST_CODE_SHRINK,
 	RERUN_SSA_TRANSFORM,
 
+	METHOD_CANDIDATE_FOR_INLINE,
+
 	// Class processing flags
 	RESTART_CODEGEN, // codegen must be executed again
 	RELOAD_AT_CODEGEN_STAGE, // class can't be analyzed at 'process' stage => unload before 'codegen' stage

jadx-core/src/main/java/jadx/core/dex/attributes/AType.java

@@ -2,6 +2,7 @@ package jadx.core.dex.attributes;
 
 import jadx.api.plugins.input.data.attributes.IJadxAttrType;
 import jadx.api.plugins.input.data.attributes.IJadxAttribute;
+import jadx.core.dex.attributes.nodes.AnonymousClassAttr;
 import jadx.core.dex.attributes.nodes.ClassTypeVarsAttr;
 import jadx.core.dex.attributes.nodes.DeclareVariablesAttr;
 import jadx.core.dex.attributes.nodes.EdgeInsnAttr;
@@ -16,6 +17,7 @@ import jadx.core.dex.attributes.nodes.JumpInfo;
 import jadx.core.dex.attributes.nodes.LocalVarsDebugInfoAttr;
 import jadx.core.dex.attributes.nodes.LoopInfo;
 import jadx.core.dex.attributes.nodes.LoopLabelAttr;
+import jadx.core.dex.attributes.nodes.MethodBridgeAttr;
 import jadx.core.dex.attributes.nodes.MethodInlineAttr;
 import jadx.core.dex.attributes.nodes.MethodOverrideAttr;
 import jadx.core.dex.attributes.nodes.MethodTypeVarsAttr;
@@ -23,6 +25,7 @@ import jadx.core.dex.attributes.nodes.PhiListAttr;
 import jadx.core.dex.attributes.nodes.RegDebugInfoAttr;
 import jadx.core.dex.attributes.nodes.RenameReasonAttr;
 import jadx.core.dex.attributes.nodes.SkipMethodArgsAttr;
+import jadx.core.dex.attributes.nodes.SpecialEdgeAttr;
 import jadx.core.dex.attributes.nodes.TmpEdgeAttr;
 import jadx.core.dex.nodes.IMethodDetails;
 import jadx.core.dex.trycatch.CatchAttr;
@@ -51,6 +54,7 @@ public final class AType<T extends IJadxAttribute> implements IJadxAttrType<T> {
 	public static final AType<EnumClassAttr> ENUM_CLASS = new AType<>();
 	public static final AType<EnumMapAttr> ENUM_MAP = new AType<>();
 	public static final AType<ClassTypeVarsAttr> CLASS_TYPE_VARS = new AType<>();
+	public static final AType<AnonymousClassAttr> ANONYMOUS_CLASS = new AType<>();
 
 	// field
 	public static final AType<FieldInitInsnAttr> FIELD_INIT_INSN = new AType<>();
@@ -63,6 +67,7 @@ public final class AType<T extends IJadxAttribute> implements IJadxAttrType<T> {
 	public static final AType<MethodOverrideAttr> METHOD_OVERRIDE = new AType<>();
 	public static final AType<MethodTypeVarsAttr> METHOD_TYPE_VARS = new AType<>();
 	public static final AType<AttrList<TryCatchBlockAttr>> TRY_BLOCKS_LIST = new AType<>();
+	public static final AType<MethodBridgeAttr> BRIDGED_BY = new AType<>();
 
 	// region
 	public static final AType<DeclareVariablesAttr> DECLARE_VARIABLES = new AType<>();
@@ -72,6 +77,7 @@ public final class AType<T extends IJadxAttribute> implements IJadxAttrType<T> {
 	public static final AType<ForceReturnAttr> FORCE_RETURN = new AType<>();
 	public static final AType<AttrList<LoopInfo>> LOOP = new AType<>();
 	public static final AType<AttrList<EdgeInsnAttr>> EDGE_INSN = new AType<>();
+	public static final AType<AttrList<SpecialEdgeAttr>> SPECIAL_EDGE = new AType<>();
 	public static final AType<TmpEdgeAttr> TMP_EDGE = new AType<>();
 	public static final AType<TryCatchBlockAttr> TRY_BLOCK = new AType<>();
 

jadx-core/src/main/java/jadx/core/dex/attributes/nodes/AnonymousClassAttr.java

@@ -0,0 +1,35 @@
+package jadx.core.dex.attributes.nodes;
+
+import jadx.api.plugins.input.data.attributes.PinnedAttribute;
+import jadx.core.dex.attributes.AType;
+import jadx.core.dex.instructions.args.ArgType;
+import jadx.core.dex.nodes.ClassNode;
+
+public class AnonymousClassAttr extends PinnedAttribute {
+
+	private final ClassNode outerCls;
+	private final ArgType baseType;
+
+	public AnonymousClassAttr(ClassNode outerCls, ArgType baseType) {
+		this.outerCls = outerCls;
+		this.baseType = baseType;
+	}
+
+	public ClassNode getOuterCls() {
+		return outerCls;
+	}
+
+	public ArgType getBaseType() {
+		return baseType;
+	}
+
+	@Override
+	public AType<AnonymousClassAttr> getAttrType() {
+		return AType.ANONYMOUS_CLASS;
+	}
+
+	@Override
+	public String toString() {
+		return "AnonymousClass{" + outerCls + ", base: " + baseType + '}';
+	}
+}

jadx-core/src/main/java/jadx/core/dex/attributes/nodes/LoopInfo.java

@@ -1,7 +1,6 @@
 package jadx.core.dex.attributes.nodes;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -20,10 +19,10 @@ public class LoopInfo {
 	private int id;
 	private LoopInfo parentLoop;
 
-	public LoopInfo(BlockNode start, BlockNode end) {
+	public LoopInfo(BlockNode start, BlockNode end, Set<BlockNode> loopBlocks) {
 		this.start = start;
 		this.end = end;
-		this.loopBlocks = Collections.unmodifiableSet(BlockUtils.getAllPathsBlocks(start, end));
+		this.loopBlocks = loopBlocks;
 	}
 
 	public BlockNode getStart() {

jadx-core/src/main/java/jadx/core/dex/attributes/nodes/MethodBridgeAttr.java

@@ -0,0 +1,28 @@
+package jadx.core.dex.attributes.nodes;
+
+import jadx.api.plugins.input.data.attributes.PinnedAttribute;
+import jadx.core.dex.attributes.AType;
+import jadx.core.dex.nodes.MethodNode;
+
+public class MethodBridgeAttr extends PinnedAttribute {
+
+	private final MethodNode bridgeMth;
+
+	public MethodBridgeAttr(MethodNode bridgeMth) {
+		this.bridgeMth = bridgeMth;
+	}
+
+	public MethodNode getBridgeMth() {
+		return bridgeMth;
+	}
+
+	@Override
+	public AType<MethodBridgeAttr> getAttrType() {
+		return AType.BRIDGED_BY;
+	}
+
+	@Override
+	public String toString() {
+		return "BRIDGED_BY: " + bridgeMth;
+	}
+}

jadx-core/src/main/java/jadx/core/dex/attributes/nodes/MethodOverrideAttr.java

@@ -1,6 +1,7 @@
 package jadx.core.dex.attributes.nodes;
 
 import java.util.List;
+import java.util.Set;
 import java.util.SortedSet;
 
 import jadx.api.plugins.input.data.attributes.PinnedAttribute;
@@ -20,27 +21,26 @@ public class MethodOverrideAttr extends PinnedAttribute {
 	 */
 	private SortedSet<MethodNode> relatedMthNodes;
 
-	public MethodOverrideAttr(List<IMethodDetails> overrideList, SortedSet<MethodNode> relatedMthNodes) {
+	private Set<IMethodDetails> baseMethods;
+
+	public MethodOverrideAttr(List<IMethodDetails> overrideList, SortedSet<MethodNode> relatedMthNodes, Set<IMethodDetails> baseMethods) {
 		this.overrideList = overrideList;
 		this.relatedMthNodes = relatedMthNodes;
-	}
+		this.baseMethods = baseMethods;
-
-	public boolean isAtBaseMth() {
-		return overrideList.isEmpty();
 	}
 
 	public List<IMethodDetails> getOverrideList() {
 		return overrideList;
 	}
 
-	public void setOverrideList(List<IMethodDetails> overrideList) {
-		this.overrideList = overrideList;
-	}
-
 	public SortedSet<MethodNode> getRelatedMthNodes() {
 		return relatedMthNodes;
 	}
 
+	public Set<IMethodDetails> getBaseMethods() {
+		return baseMethods;
+	}
+
 	public void setRelatedMthNodes(SortedSet<MethodNode> relatedMthNodes) {
 		this.relatedMthNodes = relatedMthNodes;
 	}
@@ -52,6 +52,6 @@ public class MethodOverrideAttr extends PinnedAttribute {
 
 	@Override
 	public String toString() {
-		return "METHOD_OVERRIDE: " + overrideList;
+		return "METHOD_OVERRIDE: " + getBaseMethods();
 	}
 }

jadx-core/src/main/java/jadx/core/dex/attributes/nodes/RenameReasonAttr.java

@@ -6,6 +6,16 @@ import jadx.core.dex.attributes.AttrNode;
 
 public class RenameReasonAttr implements IJadxAttribute {
 
+	public static RenameReasonAttr forNode(AttrNode node) {
+		RenameReasonAttr renameReasonAttr = node.get(AType.RENAME_REASON);
+		if (renameReasonAttr != null) {
+			return renameReasonAttr;
+		}
+		RenameReasonAttr newAttr = new RenameReasonAttr();
+		node.addAttr(newAttr);
+		return newAttr;
+	}
+
 	private String description;
 
 	public RenameReasonAttr() {

jadx-core/src/main/java/jadx/core/dex/attributes/nodes/SpecialEdgeAttr.java

@@ -0,0 +1,46 @@
+package jadx.core.dex.attributes.nodes;
+
+import jadx.api.plugins.input.data.attributes.IJadxAttribute;
+import jadx.core.dex.attributes.AType;
+import jadx.core.dex.attributes.AttrList;
+import jadx.core.dex.nodes.BlockNode;
+
+public class SpecialEdgeAttr implements IJadxAttribute {
+
+	public enum SpecialEdgeType {
+		BACK_EDGE,
+		CROSS_EDGE
+	}
+
+	private final SpecialEdgeType type;
+	private final BlockNode start;
+	private final BlockNode end;
+
+	public SpecialEdgeAttr(SpecialEdgeType type, BlockNode start, BlockNode end) {
+		this.type = type;
+		this.start = start;
+		this.end = end;
+	}
+
+	public SpecialEdgeType getType() {
+		return type;
+	}
+
+	public BlockNode getStart() {
+		return start;
+	}
+
+	public BlockNode getEnd() {
+		return end;
+	}
+
+	@Override
+	public AType<AttrList<SpecialEdgeAttr>> getAttrType() {
+		return AType.SPECIAL_EDGE;
+	}
+
+	@Override
+	public String toString() {
+		return type + ": " + start + " -> " + end;
+	}
+}

jadx-core/src/main/java/jadx/core/dex/info/ClassInfo.java

@@ -246,13 +246,13 @@ public final class ClassInfo implements Comparable<ClassInfo> {
 	}
 
 	public void notInner(RootNode root) {
-		this.parentClass = null;
 		splitAndApplyNames(root, type, false);
+		this.parentClass = null;
 	}
 
 	public void convertToInner(ClassNode parent) {
-		this.parentClass = parent.getClassInfo();
 		splitAndApplyNames(parent.root(), type, true);
+		this.parentClass = parent.getClassInfo();
 	}
 
 	public void updateNames(RootNode root) {

jadx-core/src/main/java/jadx/core/dex/info/ConstStorage.java

@@ -176,6 +176,9 @@ public class ConstStorage {
 
 	@Nullable
 	public FieldNode getConstFieldByLiteralArg(ClassNode cls, LiteralArg arg) {
+		if (!replaceEnabled) {
+			return null;
+		}
 		PrimitiveType type = arg.getType().getPrimitiveType();
 		if (type == null) {
 			return null;

jadx-core/src/main/java/jadx/core/dex/instructions/InsnDecoder.java

@@ -508,7 +508,17 @@ public class InsnDecoder {
 	private InsnNode makeNewArray(InsnData insn) {
 		ArgType indexType = ArgType.parse(insn.getIndexAsType());
 		int dim = (int) insn.getLiteral();
-		ArgType arrType = dim == 0 ? indexType : ArgType.array(indexType, dim);
+		ArgType arrType;
+		if (dim == 0) {
+			arrType = indexType;
+		} else {
+			if (indexType.isArray()) {
+				// java bytecode can pass array as a base type
+				arrType = indexType;
+			} else {
+				arrType = ArgType.array(indexType, dim);
+			}
+		}
 		int regsCount = insn.getRegsCount();
 		NewArrayNode newArr = new NewArrayNode(arrType, regsCount - 1);
 		newArr.setResult(InsnArg.reg(insn, 0, arrType));

jadx-core/src/main/java/jadx/core/dex/instructions/args/ArgType.java

@@ -655,7 +655,7 @@ public abstract class ArgType {
 		if (from.equals(to)) {
 			return false;
 		}
-		TypeCompareEnum result = root.getTypeUpdate().getTypeCompare().compareTypes(from, to);
+		TypeCompareEnum result = root.getTypeCompare().compareTypes(from, to);
 		return !result.isNarrow();
 	}
 

jadx-core/src/main/java/jadx/core/dex/instructions/args/LiteralArg.java

@@ -1,5 +1,7 @@
 package jadx.core.dex.instructions.args;
 
+import org.jetbrains.annotations.Nullable;
+
 import jadx.core.codegen.TypeGen;
 import jadx.core.utils.StringUtils;
 import jadx.core.utils.exceptions.JadxRuntimeException;
@@ -57,12 +59,48 @@ public final class LiteralArg extends InsnArg {
 	}
 
 	public boolean isInteger() {
-		PrimitiveType type = this.type.getPrimitiveType();
+		switch (type.getPrimitiveType()) {
-		return type == PrimitiveType.INT
+			case INT:
-				|| type == PrimitiveType.BYTE
+			case BYTE:
-				|| type == PrimitiveType.CHAR
+			case CHAR:
-				|| type == PrimitiveType.SHORT
+			case SHORT:
-				|| type == PrimitiveType.LONG;
+			case LONG:
+				return true;
+			default:
+				return false;
+		}
+	}
+
+	public boolean isNegative() {
+		if (isInteger()) {
+			return literal < 0;
+		}
+		if (type == ArgType.FLOAT) {
+			float val = Float.intBitsToFloat(((int) literal));
+			return val < 0 && Float.isFinite(val);
+		}
+		if (type == ArgType.DOUBLE) {
+			double val = Double.longBitsToDouble(literal);
+			return val < 0 && Double.isFinite(val);
+		}
+		return false;
+	}
+
+	@Nullable
+	public LiteralArg negate() {
+		long neg;
+		if (isInteger()) {
+			neg = -literal;
+		} else if (type == ArgType.FLOAT) {
+			float val = Float.intBitsToFloat(((int) literal));
+			neg = Float.floatToIntBits(-val);
+		} else if (type == ArgType.DOUBLE) {
+			double val = Double.longBitsToDouble(literal);
+			neg = Double.doubleToLongBits(-val);
+		} else {
+			return null;
+		}
+		return new LiteralArg(neg, type);
 	}
 
 	@Override

jadx-core/src/main/java/jadx/core/dex/instructions/args/SSAVar.java

@@ -196,17 +196,6 @@ public class SSAVar {
 		return usedInPhi != null && !usedInPhi.isEmpty();
 	}
 
-	public int getVariableUseCount() {
-		int count = useList.size();
-		if (usedInPhi == null) {
-			return count;
-		}
-		for (PhiInsn phiInsn : usedInPhi) {
-			count += phiInsn.getResult().getSVar().getUseCount();
-		}
-		return count;
-	}
-
 	public void setName(String name) {
 		if (name != null) {
 			if (codeVar == null) {

jadx-core/src/main/java/jadx/core/dex/nodes/ClassNode.java

@@ -33,6 +33,7 @@ import jadx.api.plugins.input.data.impl.ListConsumer;
 import jadx.core.Consts;
 import jadx.core.ProcessClass;
 import jadx.core.dex.attributes.AFlag;
+import jadx.core.dex.attributes.AType;
 import jadx.core.dex.attributes.nodes.NotificationAttrNode;
 import jadx.core.dex.info.AccessInfo;
 import jadx.core.dex.info.AccessInfo.AFType;
@@ -42,12 +43,12 @@ import jadx.core.dex.info.MethodInfo;
 import jadx.core.dex.instructions.args.ArgType;
 import jadx.core.dex.instructions.args.LiteralArg;
 import jadx.core.dex.nodes.utils.TypeUtils;
+import jadx.core.utils.ListUtils;
 import jadx.core.utils.Utils;
 import jadx.core.utils.exceptions.JadxRuntimeException;
 
 import static jadx.core.dex.nodes.ProcessState.LOADED;
 import static jadx.core.dex.nodes.ProcessState.NOT_LOADED;
-import static jadx.core.dex.nodes.ProcessState.PROCESS_COMPLETE;
 
 public class ClassNode extends NotificationAttrNode implements ILoadable, ICodeNode, Comparable<ClassNode> {
 	private static final Logger LOG = LoggerFactory.getLogger(ClassNode.class);
@@ -79,6 +80,10 @@ public class ClassNode extends NotificationAttrNode implements ILoadable, ICodeN
 	 * Top level classes used in this class (only for top level classes, empty for inners)
 	 */
 	private List<ClassNode> dependencies = Collections.emptyList();
+	/**
+	 * Top level classes needed for code generation stage
+	 */
+	private List<ClassNode> codegenDeps = Collections.emptyList();
 	/**
 	 * Classes which uses this class
 	 */
@@ -283,12 +288,15 @@ public class ClassNode extends NotificationAttrNode implements ILoadable, ICodeN
 		return true;
 	}
 
+	public boolean checkProcessed() {
+		return getTopParentClass().getState().isProcessComplete();
+	}
+
 	public void ensureProcessed() {
-		ClassNode topClass = getTopParentClass();
+		if (!checkProcessed()) {
-		ProcessState state = topClass.getState();
+			ClassNode topParentClass = getTopParentClass();
-		if (state != PROCESS_COMPLETE) {
 			throw new JadxRuntimeException("Expected class to be processed at this point,"
-					+ " class: " + topClass + ", state: " + state);
+					+ " class: " + topParentClass + ", state: " + topParentClass.getState());
 		}
 	}
 
@@ -352,6 +360,17 @@ public class ClassNode extends NotificationAttrNode implements ILoadable, ICodeN
 		return codeInfo;
 	}
 
+	@Nullable
+	public ICodeInfo getCodeFromCache() {
+		ICodeCache codeCache = root().getCodeCache();
+		String clsRawName = getRawName();
+		ICodeInfo codeInfo = codeCache.get(clsRawName);
+		if (codeInfo == ICodeInfo.EMPTY) {
+			return null;
+		}
+		return codeInfo;
+	}
+
 	@Override
 	public void load() {
 		for (MethodNode mth : getMethods()) {
@@ -602,7 +621,7 @@ public class ClassNode extends NotificationAttrNode implements ILoadable, ICodeN
 	}
 
 	public boolean isAnonymous() {
-		return contains(AFlag.ANONYMOUS_CLASS);
+		return contains(AType.ANONYMOUS_CLASS);
 	}
 
 	public boolean isInner() {
@@ -733,6 +752,26 @@ public class ClassNode extends NotificationAttrNode implements ILoadable, ICodeN
 		this.dependencies = dependencies;
 	}
 
+	public void removeDependency(ClassNode dep) {
+		this.dependencies = ListUtils.safeRemoveAndTrim(this.dependencies, dep);
+	}
+
+	public List<ClassNode> getCodegenDeps() {
+		return codegenDeps;
+	}
+
+	public void setCodegenDeps(List<ClassNode> codegenDeps) {
+		this.codegenDeps = codegenDeps;
+	}
+
+	public void addCodegenDep(ClassNode dep) {
+		this.codegenDeps = ListUtils.safeAdd(this.codegenDeps, dep);
+	}
+
+	public int getTotalDepsCount() {
+		return dependencies.size() + codegenDeps.size();
+	}
+
 	public List<ClassNode> getUseIn() {
 		return useIn;
 	}

jadx-core/src/main/java/jadx/core/dex/nodes/FieldNode.java

@@ -9,6 +9,7 @@ import jadx.core.dex.info.AccessInfo;
 import jadx.core.dex.info.AccessInfo.AFType;
 import jadx.core.dex.info.FieldInfo;
 import jadx.core.dex.instructions.args.ArgType;
+import jadx.core.utils.ListUtils;
 
 public class FieldNode extends NotificationAttrNode implements ICodeNode {
 
@@ -80,6 +81,10 @@ public class FieldNode extends NotificationAttrNode implements ICodeNode {
 		this.useIn = useIn;
 	}
 
+	public synchronized void addUseIn(MethodNode mth) {
+		useIn = ListUtils.safeAdd(useIn, mth);
+	}
+
 	@Override
 	public String typeName() {
 		return "field";

jadx-core/src/main/java/jadx/core/dex/nodes/InsnNode.java

@@ -322,6 +322,40 @@ public class InsnNode extends LineAttrNode {
 		return null;
 	}
 
+	/**
+	 * Visit all args recursively (including inner instructions), but excluding wrapped args
+	 */
+	public void visitArgs(Consumer<InsnArg> visitor) {
+		for (InsnArg arg : getArguments()) {
+			if (arg.isInsnWrap()) {
+				((InsnWrapArg) arg).getWrapInsn().visitArgs(visitor);
+			} else {
+				visitor.accept(arg);
+			}
+		}
+	}
+
+	/**
+	 * Visit all args recursively (including inner instructions), but excluding wrapped args.
+	 * To terminate visiting return non-null value
+	 */
+	@Nullable
+	public <R> R visitArgs(Function<InsnArg, R> visitor) {
+		for (InsnArg arg : getArguments()) {
+			R result;
+			if (arg.isInsnWrap()) {
+				InsnNode wrapInsn = ((InsnWrapArg) arg).getWrapInsn();
+				result = wrapInsn.visitArgs(visitor);
+			} else {
+				result = visitor.apply(arg);
+			}
+			if (result != null) {
+				return result;
+			}
+		}
+		return null;
+	}
+
 	/**
 	 * 'Soft' equals, don't compare arguments, only instruction specific parameters.
 	 */
@@ -385,17 +419,16 @@ public class InsnNode extends LineAttrNode {
 
 	/**
 	 * Make copy of InsnNode object.
-	 * <p>
+	 * <br>
 	 * NOTE: can't copy instruction with result argument
 	 * (SSA variable can't be used in two different assigns).
-	 * <p>
+	 * <br>
 	 * Prefer use next methods:
 	 * <ul>
 	 * <li>{@link #copyWithoutResult()} to explicitly state that result not needed
 	 * <li>{@link #copy(RegisterArg)} to provide new result arg
 	 * <li>{@link #copyWithNewSsaVar(MethodNode)} to make new SSA variable for result arg
 	 * </ul>
-	 * <p>
 	 */
 	public InsnNode copy() {
 		if (this.getClass() != InsnNode.class) {

jadx-core/src/main/java/jadx/core/dex/nodes/MethodNode.java

@@ -99,9 +99,6 @@ public class MethodNode extends NotificationAttrNode implements IMethodDetails,
 	@Override
 	public void unload() {
 		loaded = false;
-		if (noCode) {
-			return;
-		}
 		// don't unload retType, argTypes, typeParameters
 		thisArg = null;
 		argsList = null;

jadx-core/src/main/java/jadx/core/dex/nodes/RootNode.java

@@ -336,12 +336,9 @@ public class RootNode {
 
 	/**
 	 * Searches for ClassNode by its full name (original or alias name)
-	 *
+	 * <br>
 	 * Warning: This method has a runtime of O(n) (n = number of classes).
 	 * If you need to call it more than once consider {@link #buildFullAliasClassCache()} instead
-	 *
-	 * @param fullName
-	 * @return
 	 */
 	@Nullable
 	public ClassNode searchClassByFullAlias(String fullName) {
@@ -355,10 +352,6 @@ public class RootNode {
 		return null;
 	}
 
-	/**
-	 *
-	 * @return
-	 */
 	public Map<String, ClassNode> buildFullAliasClassCache() {
 		Map<String, ClassNode> classNameCache = new HashMap<>(classes.size());
 		for (ClassNode cls : classes) {
@@ -385,15 +378,6 @@ public class RootNode {
 
 	@Nullable
 	public MethodNode resolveMethod(@NotNull MethodInfo mth) {
-		ClassNode cls = resolveClass(mth.getDeclClass());
-		if (cls != null) {
-			return cls.searchMethod(mth);
-		}
-		return null;
-	}
-
-	@Nullable
-	public MethodNode deepResolveMethod(@NotNull MethodInfo mth) {
 		ClassNode cls = resolveClass(mth.getDeclClass());
 		if (cls == null) {
 			return null;
@@ -437,19 +421,14 @@ public class RootNode {
 
 	@Nullable
 	public FieldNode resolveField(FieldInfo field) {
-		ClassNode cls = resolveClass(field.getDeclClass());
-		if (cls != null) {
-			return cls.searchField(field);
-		}
-		return null;
-	}
-
-	@Nullable
-	public FieldNode deepResolveField(@NotNull FieldInfo field) {
 		ClassNode cls = resolveClass(field.getDeclClass());
 		if (cls == null) {
 			return null;
 		}
+		FieldNode fieldNode = cls.searchField(field);
+		if (fieldNode != null) {
+			return fieldNode;
+		}
 		return deepResolveField(cls, field);
 	}
 

jadx-core/src/main/java/jadx/core/dex/nodes/parser/SignatureParser.java

@@ -2,7 +2,6 @@ package jadx.core.dex.nodes.parser;
 
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.LinkedList;
 import java.util.List;
 
 import org.jetbrains.annotations.Nullable;
@@ -197,6 +196,8 @@ public class SignatureParser {
 		String obj = slice();
 		if (!innerType) {
 			obj += ';';
+		} else {
+			obj = obj.replace('/', '.');
 		}
 		List<ArgType> typeVars = consumeGenericArgs();
 		consume('>');
@@ -227,7 +228,7 @@ public class SignatureParser {
 	}
 
 	private List<ArgType> consumeGenericArgs() {
-		List<ArgType> list = new LinkedList<>();
+		List<ArgType> list = new ArrayList<>();
 		ArgType type;
 		do {
 			if (lookAhead('*')) {

jadx-core/src/main/java/jadx/core/dex/nodes/utils/MethodUtils.java

@@ -8,6 +8,9 @@ import org.jetbrains.annotations.Nullable;
 import jadx.core.clsp.ClspClass;
 import jadx.core.clsp.ClspMethod;
 import jadx.core.dex.attributes.AType;
+import jadx.core.dex.attributes.nodes.MethodBridgeAttr;
+import jadx.core.dex.attributes.nodes.MethodOverrideAttr;
+import jadx.core.dex.info.ClassInfo;
 import jadx.core.dex.info.MethodInfo;
 import jadx.core.dex.instructions.BaseInvokeNode;
 import jadx.core.dex.instructions.args.ArgType;
@@ -15,6 +18,7 @@ import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.IMethodDetails;
 import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.nodes.RootNode;
+import jadx.core.utils.Utils;
 
 public class MethodUtils {
 	private final RootNode root;
@@ -34,7 +38,7 @@ public class MethodUtils {
 
 	@Nullable
 	public IMethodDetails getMethodDetails(MethodInfo callMth) {
-		MethodNode mthNode = root.deepResolveMethod(callMth);
+		MethodNode mthNode = root.resolveMethod(callMth);
 		if (mthNode != null) {
 			return mthNode;
 		}
@@ -67,7 +71,7 @@ public class MethodUtils {
 		return null;
 	}
 
-	public boolean processMethodArgsOverloaded(ArgType startCls, MethodInfo mthInfo, @Nullable List<IMethodDetails> collectedMths) {
+	private boolean processMethodArgsOverloaded(ArgType startCls, MethodInfo mthInfo, @Nullable List<IMethodDetails> collectedMths) {
 		if (startCls == null || !startCls.isObject()) {
 			return false;
 		}
@@ -122,4 +126,25 @@ public class MethodUtils {
 		}
 		return false;
 	}
+
+	@Nullable
+	public IMethodDetails getOverrideBaseMth(MethodNode mth) {
+		MethodOverrideAttr overrideAttr = mth.get(AType.METHOD_OVERRIDE);
+		if (overrideAttr == null) {
+			return null;
+		}
+		return Utils.getOne(overrideAttr.getBaseMethods());
+	}
+
+	public ClassInfo getMethodOriginDeclClass(MethodNode mth) {
+		IMethodDetails baseMth = getOverrideBaseMth(mth);
+		if (baseMth != null) {
+			return baseMth.getMethodInfo().getDeclClass();
+		}
+		MethodBridgeAttr bridgeAttr = mth.get(AType.BRIDGED_BY);
+		if (bridgeAttr != null) {
+			return getMethodOriginDeclClass(bridgeAttr.getBridgeMth());
+		}
+		return mth.getMethodInfo().getDeclClass();
+	}
 }

jadx-core/src/main/java/jadx/core/dex/nodes/utils/TypeUtils.java

@@ -63,7 +63,7 @@ public class TypeUtils {
 
 	public ArgType expandTypeVariables(ClassNode cls, ArgType type) {
 		if (type.containsTypeVariable()) {
-			expandTypeVar(cls, type, cls.getGenericTypeParameters());
+			expandTypeVar(cls, type, getKnownTypeVarsAtClass(cls));
 		}
 		return type;
 	}
@@ -115,11 +115,18 @@ public class TypeUtils {
 		return varsAttr.getTypeVars();
 	}
 
-	private static Set<ArgType> collectKnownTypeVarsAtMethod(MethodNode mth) {
+	private static Collection<ArgType> getKnownTypeVarsAtClass(ClassNode cls) {
-		ClassNode declCls = mth.getParentClass();
+		if (cls.isInner()) {
-		Set<ArgType> typeVars = new HashSet<>(declCls.getGenericTypeParameters());
+			Set<ArgType> typeVars = new HashSet<>(cls.getGenericTypeParameters());
-		declCls.visitParentClasses(parent -> typeVars.addAll(parent.getGenericTypeParameters()));
+			cls.visitParentClasses(parent -> typeVars.addAll(parent.getGenericTypeParameters()));
+			return typeVars;
+		}
+		return cls.getGenericTypeParameters();
+	}
 
+	private static Set<ArgType> collectKnownTypeVarsAtMethod(MethodNode mth) {
+		Set<ArgType> typeVars = new HashSet<>();
+		typeVars.addAll(getKnownTypeVarsAtClass(mth.getParentClass()));
 		typeVars.addAll(mth.getTypeParameters());
 		return typeVars.isEmpty() ? Collections.emptySet() : typeVars;
 	}

jadx-core/src/main/java/jadx/core/dex/trycatch/CatchAttr.java

@@ -1,5 +1,6 @@
 package jadx.core.dex.trycatch;
 
+import java.util.Comparator;
 import java.util.List;
 
 import jadx.api.plugins.input.data.attributes.IJadxAttribute;
@@ -8,9 +9,14 @@ import jadx.core.utils.Utils;
 
 public class CatchAttr implements IJadxAttribute {
 
+	public static CatchAttr build(List<ExceptionHandler> handlers) {
+		handlers.sort(Comparator.comparingInt(ExceptionHandler::getHandlerOffset));
+		return new CatchAttr(handlers);
+	}
+
 	private final List<ExceptionHandler> handlers;
 
-	public CatchAttr(List<ExceptionHandler> handlers) {
+	private CatchAttr(List<ExceptionHandler> handlers) {
 		this.handlers = handlers;
 	}
 

jadx-core/src/main/java/jadx/core/dex/visitors/AnonymousClassVisitor.java

@@ -0,0 +1,133 @@
+package jadx.core.dex.visitors;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import jadx.core.dex.attributes.AFlag;
+import jadx.core.dex.attributes.AType;
+import jadx.core.dex.attributes.nodes.FieldReplaceAttr;
+import jadx.core.dex.attributes.nodes.SkipMethodArgsAttr;
+import jadx.core.dex.info.FieldInfo;
+import jadx.core.dex.info.MethodInfo;
+import jadx.core.dex.instructions.IndexInsnNode;
+import jadx.core.dex.instructions.InsnType;
+import jadx.core.dex.instructions.args.InsnArg;
+import jadx.core.dex.instructions.args.RegisterArg;
+import jadx.core.dex.instructions.args.SSAVar;
+import jadx.core.dex.instructions.mods.ConstructorInsn;
+import jadx.core.dex.nodes.ClassNode;
+import jadx.core.dex.nodes.FieldNode;
+import jadx.core.dex.nodes.InsnNode;
+import jadx.core.dex.nodes.MethodNode;
+import jadx.core.dex.visitors.shrink.CodeShrinkVisitor;
+import jadx.core.utils.exceptions.JadxException;
+
+@JadxVisitor(
+		name = "AnonymousClassVisitor",
+		desc = "Prepare anonymous class for inline",
+		runBefore = {
+				ModVisitor.class,
+				CodeShrinkVisitor.class
+		}
+)
+public class AnonymousClassVisitor extends AbstractVisitor {
+
+	@Override
+	public boolean visit(ClassNode cls) throws JadxException {
+		if (cls.contains(AType.ANONYMOUS_CLASS)) {
+			for (MethodNode mth : cls.getMethods()) {
+				if (mth.contains(AFlag.ANONYMOUS_CONSTRUCTOR)) {
+					processAnonymousConstructor(mth);
+					break;
+				}
+			}
+		}
+		return true;
+	}
+
+	private static void processAnonymousConstructor(MethodNode mth) {
+		List<InsnNode> usedInsns = new ArrayList<>();
+		Map<InsnArg, FieldNode> argsMap = getArgsToFieldsMapping(mth, usedInsns);
+		if (argsMap.isEmpty()) {
+			mth.add(AFlag.NO_SKIP_ARGS);
+		} else {
+			for (Map.Entry<InsnArg, FieldNode> entry : argsMap.entrySet()) {
+				FieldNode field = entry.getValue();
+				if (field == null) {
+					continue;
+				}
+				InsnArg arg = entry.getKey();
+				field.addAttr(new FieldReplaceAttr(arg));
+				field.add(AFlag.DONT_GENERATE);
+				if (arg.isRegister()) {
+					arg.add(AFlag.SKIP_ARG);
+					SkipMethodArgsAttr.skipArg(mth, ((RegisterArg) arg));
+				}
+			}
+		}
+		for (InsnNode usedInsn : usedInsns) {
+			usedInsn.add(AFlag.DONT_GENERATE);
+		}
+	}
+
+	private static Map<InsnArg, FieldNode> getArgsToFieldsMapping(MethodNode mth, List<InsnNode> usedInsns) {
+		MethodInfo callMth = mth.getMethodInfo();
+		ClassNode cls = mth.getParentClass();
+		List<RegisterArg> argList = mth.getArgRegs();
+		ClassNode outerCls = mth.getUseIn().get(0).getParentClass();
+		int startArg = 0;
+		if (callMth.getArgsCount() != 0 && callMth.getArgumentsTypes().get(0).equals(outerCls.getClassInfo().getType())) {
+			startArg = 1;
+		}
+		Map<InsnArg, FieldNode> map = new LinkedHashMap<>();
+		int argsCount = argList.size();
+		for (int i = startArg; i < argsCount; i++) {
+			RegisterArg arg = argList.get(i);
+			InsnNode useInsn = getParentInsnSkipMove(arg);
+			if (useInsn == null) {
+				return Collections.emptyMap();
+			}
+			switch (useInsn.getType()) {
+				case IPUT:
+					FieldNode fieldNode = cls.searchField((FieldInfo) ((IndexInsnNode) useInsn).getIndex());
+					if (fieldNode == null || !fieldNode.getAccessFlags().isSynthetic()) {
+						return Collections.emptyMap();
+					}
+					map.put(arg, fieldNode);
+					usedInsns.add(useInsn);
+					break;
+
+				case CONSTRUCTOR:
+					ConstructorInsn superConstr = (ConstructorInsn) useInsn;
+					if (!superConstr.isSuper()) {
+						return Collections.emptyMap();
+					}
+					usedInsns.add(useInsn);
+					break;
+
+				default:
+					return Collections.emptyMap();
+			}
+		}
+		return map;
+	}
+
+	private static InsnNode getParentInsnSkipMove(RegisterArg arg) {
+		SSAVar sVar = arg.getSVar();
+		if (sVar.getUseCount() != 1) {
+			return null;
+		}
+		RegisterArg useArg = sVar.getUseList().get(0);
+		InsnNode parentInsn = useArg.getParentInsn();
+		if (parentInsn == null) {
+			return null;
+		}
+		if (parentInsn.getType() == InsnType.MOVE) {
+			return getParentInsnSkipMove(parentInsn.getResult());
+		}
+		return parentInsn;
+	}
+}

jadx-core/src/main/java/jadx/core/dex/visitors/AttachTryCatchVisitor.java

@@ -1,6 +1,7 @@
 package jadx.core.dex.visitors;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
 import org.jetbrains.annotations.Nullable;
@@ -15,12 +16,16 @@ import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
 import jadx.core.dex.info.ClassInfo;
 import jadx.core.dex.instructions.InsnType;
+import jadx.core.dex.instructions.args.ArgType;
 import jadx.core.dex.nodes.InsnNode;
 import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.trycatch.CatchAttr;
 import jadx.core.dex.trycatch.ExcHandlerAttr;
 import jadx.core.dex.trycatch.ExceptionHandler;
+import jadx.core.dex.visitors.typeinference.TypeCompare;
+import jadx.core.dex.visitors.typeinference.TypeCompareEnum;
 import jadx.core.utils.exceptions.JadxException;
+import jadx.core.utils.exceptions.JadxRuntimeException;
 
 import static jadx.core.dex.visitors.ProcessInstructionsVisitor.getNextInsnOffset;
 
@@ -51,11 +56,11 @@ public class AttachTryCatchVisitor extends AbstractVisitor {
 			tries.forEach(tryData -> LOG.debug(" - {}", tryData));
 		}
 		for (ITry tryData : tries) {
-			List<ExceptionHandler> handlers = attachHandlers(mth, tryData.getCatch(), insnByOffset);
+			List<ExceptionHandler> handlers = convertToHandlers(mth, tryData.getCatch(), insnByOffset);
 			if (handlers.isEmpty()) {
 				continue;
 			}
-			markTryBounds(insnByOffset, tryData, new CatchAttr(handlers));
+			markTryBounds(insnByOffset, tryData, CatchAttr.build(handlers));
 		}
 	}
 
@@ -96,13 +101,13 @@ public class AttachTryCatchVisitor extends AbstractVisitor {
 		if (existAttr != null) {
 			// merge handlers
 			List<ExceptionHandler> handlers = Utils.concat(existAttr.getHandlers(), catchAttr.getHandlers());
-			insn.addAttr(new CatchAttr(handlers));
+			insn.addAttr(CatchAttr.build(handlers));
 		} else {
 			insn.addAttr(catchAttr);
 		}
 	}
 
-	private static List<ExceptionHandler> attachHandlers(MethodNode mth, ICatch catchBlock, InsnNode[] insnByOffset) {
+	private static List<ExceptionHandler> convertToHandlers(MethodNode mth, ICatch catchBlock, InsnNode[] insnByOffset) {
 		int[] handlerOffsetArr = catchBlock.getHandlers();
 		String[] handlerTypes = catchBlock.getTypes();
 
@@ -117,6 +122,7 @@ public class AttachTryCatchVisitor extends AbstractVisitor {
 		if (allHandlerOffset >= 0) {
 			Utils.addToList(list, createHandler(mth, insnByOffset, allHandlerOffset, null));
 		}
+		checkAndFilterHandlers(mth, list);
 		return list;
 	}
 
@@ -143,6 +149,45 @@ public class AttachTryCatchVisitor extends AbstractVisitor {
 		return handler;
 	}
 
+	private static void checkAndFilterHandlers(MethodNode mth, List<ExceptionHandler> list) {
+		if (list.size() <= 1) {
+			return;
+		}
+		// Remove shadowed handlers (with same or narrow type compared to previous)
+		TypeCompare typeCompare = mth.root().getTypeCompare();
+		Iterator<ExceptionHandler> it = list.iterator();
+		ArgType maxType = null;
+		while (it.hasNext()) {
+			ExceptionHandler handler = it.next();
+			ArgType maxCatch = maxCatchFromHandler(handler, typeCompare);
+			if (maxType == null) {
+				maxType = maxCatch;
+			} else {
+				TypeCompareEnum result = typeCompare.compareObjects(maxType, maxCatch);
+				if (result.isWiderOrEqual()) {
+					if (Consts.DEBUG_EXC_HANDLERS) {
+						LOG.debug("Removed shadowed catch handler: {}, from list: {}", handler, list);
+					}
+					it.remove();
+				}
+			}
+		}
+	}
+
+	private static ArgType maxCatchFromHandler(ExceptionHandler handler, TypeCompare typeCompare) {
+		List<ClassInfo> catchTypes = handler.getCatchTypes();
+		if (catchTypes.isEmpty()) {
+			return ArgType.THROWABLE;
+		}
+		if (catchTypes.size() == 1) {
+			return catchTypes.get(0).getType();
+		}
+		return catchTypes.stream()
+				.map(ClassInfo::getType)
+				.max(typeCompare.getComparator())
+				.orElseThrow(() -> new JadxRuntimeException("Failed to get max type from catch list: " + catchTypes));
+	}
+
 	private static InsnNode insertNOP(InsnNode[] insnByOffset, int offset) {
 		InsnNode nop = new InsnNode(InsnType.NOP, 0);
 		nop.setOffset(offset);

jadx-core/src/main/java/jadx/core/dex/visitors/ClassModifier.java

@@ -1,7 +1,10 @@
 package jadx.core.dex.visitors;
 
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 
 import jadx.api.plugins.input.data.AccessFlags;
@@ -55,7 +58,7 @@ public class ClassModifier extends AbstractVisitor {
 		removeSyntheticFields(cls);
 		cls.getMethods().forEach(ClassModifier::removeSyntheticMethods);
 		cls.getMethods().forEach(ClassModifier::removeEmptyMethods);
-		cls.getMethods().forEach(ClassModifier::cleanInsnsInAnonymousConstructor);
+		cls.getMethods().forEach(ClassModifier::processAnonymousConstructor);
 		return false;
 	}
 
@@ -241,7 +244,7 @@ public class ClassModifier extends AbstractVisitor {
 			return false;
 		}
 		MethodInfo callMth = invokeInsn.getCallMth();
-		MethodNode wrappedMth = mth.root().deepResolveMethod(callMth);
+		MethodNode wrappedMth = mth.root().resolveMethod(callMth);
 		if (wrappedMth == null) {
 			return false;
 		}
@@ -326,27 +329,86 @@ public class ClassModifier extends AbstractVisitor {
 	/**
 	 * Remove super call and put into removed fields from anonymous constructor
 	 */
-	private static void cleanInsnsInAnonymousConstructor(MethodNode mth) {
+	private static void processAnonymousConstructor(MethodNode mth) {
 		if (!mth.contains(AFlag.ANONYMOUS_CONSTRUCTOR)) {
 			return;
 		}
-		for (BlockNode block : mth.getBasicBlocks()) {
+		List<InsnNode> usedInsns = new ArrayList<>();
-			for (InsnNode insn : block.getInstructions()) {
+		Map<InsnArg, FieldNode> argsMap = getArgsToFieldsMapping(mth, usedInsns);
-				InsnType type = insn.getType();
+		for (Map.Entry<InsnArg, FieldNode> entry : argsMap.entrySet()) {
-				if (type == InsnType.CONSTRUCTOR) {
+			FieldNode field = entry.getValue();
-					ConstructorInsn ctorInsn = (ConstructorInsn) insn;
+			if (field == null) {
-					if (ctorInsn.isSuper()) {
+				continue;
-						ctorInsn.add(AFlag.DONT_GENERATE);
+			}
-					}
+			InsnArg arg = entry.getKey();
-				} else if (type == InsnType.IPUT) {
+			field.addAttr(new FieldReplaceAttr(arg));
-					FieldInfo fldInfo = (FieldInfo) ((IndexInsnNode) insn).getIndex();
+			field.add(AFlag.DONT_GENERATE);
-					FieldNode fieldNode = mth.root().resolveField(fldInfo);
+			if (arg.isRegister()) {
-					if (fieldNode != null && fieldNode.contains(AFlag.DONT_GENERATE)) {
+				arg.add(AFlag.SKIP_ARG);
-						insn.add(AFlag.DONT_GENERATE);
+				SkipMethodArgsAttr.skipArg(mth, ((RegisterArg) arg));
-					}
-				}
 			}
 		}
+		for (InsnNode usedInsn : usedInsns) {
+			usedInsn.add(AFlag.DONT_GENERATE);
+		}
+	}
+
+	private static Map<InsnArg, FieldNode> getArgsToFieldsMapping(MethodNode mth, List<InsnNode> usedInsns) {
+		MethodInfo callMth = mth.getMethodInfo();
+		ClassNode cls = mth.getParentClass();
+		List<RegisterArg> argList = mth.getArgRegs();
+		ClassNode outerCls = mth.getUseIn().get(0).getParentClass();
+		int startArg = 0;
+		if (callMth.getArgsCount() != 0 && callMth.getArgumentsTypes().get(0).equals(outerCls.getClassInfo().getType())) {
+			startArg = 1;
+		}
+		Map<InsnArg, FieldNode> map = new LinkedHashMap<>();
+		int argsCount = argList.size();
+		for (int i = startArg; i < argsCount; i++) {
+			RegisterArg arg = argList.get(i);
+			InsnNode useInsn = getParentInsnSkipMove(arg);
+			if (useInsn == null) {
+				return Collections.emptyMap();
+			}
+			switch (useInsn.getType()) {
+				case IPUT:
+					FieldNode fieldNode = cls.searchField((FieldInfo) ((IndexInsnNode) useInsn).getIndex());
+					if (fieldNode == null || !fieldNode.getAccessFlags().isSynthetic()) {
+						return Collections.emptyMap();
+					}
+					map.put(arg, fieldNode);
+					usedInsns.add(useInsn);
+					break;
+
+				case CONSTRUCTOR:
+					ConstructorInsn superConstr = (ConstructorInsn) useInsn;
+					if (!superConstr.isSuper()) {
+						return Collections.emptyMap();
+					}
+					usedInsns.add(useInsn);
+					break;
+
+				default:
+					return Collections.emptyMap();
+			}
+		}
+		return map;
+	}
+
+	private static InsnNode getParentInsnSkipMove(RegisterArg arg) {
+		SSAVar sVar = arg.getSVar();
+		if (sVar.getUseCount() != 1) {
+			return null;
+		}
+		RegisterArg useArg = sVar.getUseList().get(0);
+		InsnNode parentInsn = useArg.getParentInsn();
+		if (parentInsn == null) {
+			return null;
+		}
+		if (parentInsn.getType() == InsnType.MOVE) {
+			return getParentInsnSkipMove(parentInsn.getResult());
+		}
+		return parentInsn;
 	}
 
 	private static boolean isNonDefaultConstructorExists(MethodNode defCtor) {

jadx-core/src/main/java/jadx/core/dex/visitors/ConstInlineVisitor.java

@@ -65,6 +65,7 @@ public class ConstInlineVisitor extends AbstractVisitor {
 
 		SSAVar sVar = insn.getResult().getSVar();
 		InsnArg constArg;
+		Runnable onSuccess = null;
 
 		InsnType insnType = insn.getType();
 		if (insnType == InsnType.CONST || insnType == InsnType.MOVE) {
@@ -90,6 +91,7 @@ public class ConstInlineVisitor extends AbstractVisitor {
 				InsnNode constGet = new IndexInsnNode(InsnType.SGET, f.getFieldInfo(), 0);
 				constArg = InsnArg.wrapArg(constGet);
 				constArg.setType(ArgType.STRING);
+				onSuccess = () -> f.addUseIn(mth);
 			}
 		} else if (insnType == InsnType.CONST_CLASS) {
 			if (sVar.isUsedInPhi()) {
@@ -104,6 +106,9 @@ public class ConstInlineVisitor extends AbstractVisitor {
 		// all check passed, run replace
 		if (replaceConst(mth, insn, constArg)) {
 			toRemove.add(insn);
+			if (onSuccess != null) {
+				onSuccess.run();
+			}
 		}
 	}
 
@@ -235,7 +240,10 @@ public class ConstInlineVisitor extends AbstractVisitor {
 				fieldNode = mth.getParentClass().getConstField((int) literal, false);
 			}
 			if (fieldNode != null) {
-				litArg.wrapInstruction(mth, new IndexInsnNode(InsnType.SGET, fieldNode.getFieldInfo(), 0));
+				IndexInsnNode sgetInsn = new IndexInsnNode(InsnType.SGET, fieldNode.getFieldInfo(), 0);
+				if (litArg.wrapInstruction(mth, sgetInsn) != null) {
+					fieldNode.addUseIn(mth);
+				}
 			} else {
 				if (needExplicitCast(useInsn, litArg)) {
 					litArg.add(AFlag.EXPLICIT_PRIMITIVE_TYPE);

jadx-core/src/main/java/jadx/core/dex/visitors/EnumVisitor.java

@@ -15,6 +15,7 @@ import jadx.api.plugins.input.data.AccessFlags;
 import jadx.core.codegen.TypeGen;
 import jadx.core.deobf.NameMapper;
 import jadx.core.dex.attributes.AFlag;
+import jadx.core.dex.attributes.AType;
 import jadx.core.dex.attributes.nodes.EnumClassAttr;
 import jadx.core.dex.attributes.nodes.EnumClassAttr.EnumField;
 import jadx.core.dex.attributes.nodes.SkipMethodArgsAttr;
@@ -71,7 +72,14 @@ public class EnumVisitor extends AbstractVisitor {
 
 	@Override
 	public boolean visit(ClassNode cls) throws JadxException {
-		if (!convertToEnum(cls)) {
+		boolean converted;
+		try {
+			converted = convertToEnum(cls);
+		} catch (Exception e) {
+			cls.addWarnComment("Enum visitor error", e);
+			converted = false;
+		}
+		if (!converted) {
 			AccessInfo accessFlags = cls.getAccessFlags();
 			if (accessFlags.isEnum()) {
 				cls.setAccessFlags(accessFlags.remove(AccessFlags.ENUM));
@@ -179,8 +187,7 @@ public class EnumVisitor extends AbstractVisitor {
 		if (!enumClsInfo.equals(cls.getClassInfo())) {
 			ClassNode enumCls = cls.root().resolveClass(enumClsInfo);
 			if (enumCls != null) {
-				processEnumCls(enumField, enumCls);
+				processEnumCls(cls, enumField, enumCls);
-				cls.addInlinedClass(enumCls);
 			}
 		}
 		List<RegisterArg> regs = new ArrayList<>();
@@ -381,7 +388,11 @@ public class EnumVisitor extends AbstractVisitor {
 		if (constrCls == null) {
 			return null;
 		}
-		if (!clsInfo.equals(cls.getClassInfo()) && !constrCls.getAccessFlags().isEnum()) {
+		if (constrCls.equals(cls)) {
+			// allow same class
+		} else if (constrCls.contains(AType.ANONYMOUS_CLASS)) {
+			// allow external class already marked as anonymous
+		} else {
 			return null;
 		}
 		MethodNode ctrMth = cls.root().resolveMethod(co.getCallMth());
@@ -466,7 +477,7 @@ public class EnumVisitor extends AbstractVisitor {
 		return InsnUtils.searchInsn(mth, InsnType.SGET, insnTest) != null;
 	}
 
-	private static void processEnumCls(EnumField field, ClassNode innerCls) {
+	private static void processEnumCls(ClassNode cls, EnumField field, ClassNode innerCls) {
 		// remove constructor, because it is anonymous class
 		for (MethodNode innerMth : innerCls.getMethods()) {
 			if (innerMth.getAccessFlags().isConstructor()) {
@@ -474,7 +485,11 @@ public class EnumVisitor extends AbstractVisitor {
 			}
 		}
 		field.setCls(innerCls);
-		innerCls.add(AFlag.DONT_GENERATE);
+		if (!innerCls.getParentClass().equals(cls)) {
+			// not inner
+			cls.addInlinedClass(innerCls);
+			innerCls.add(AFlag.DONT_GENERATE);
+		}
 	}
 
 	private ConstructorInsn getConstructorInsn(InsnNode insn) {

jadx-core/src/main/java/jadx/core/dex/visitors/FixAccessModifiers.java

@@ -86,7 +86,7 @@ public class FixAccessModifiers extends AbstractVisitor {
 		if (!accessFlags.isPublic()) {
 			// if class is used in inlinable method => make it public
 			for (MethodNode useMth : cls.getUseInMth()) {
-				boolean canInline = MarkMethodsForInline.canInline(useMth) || useMth.contains(AType.METHOD_INLINE);
+				boolean canInline = useMth.contains(AFlag.METHOD_CANDIDATE_FOR_INLINE) || useMth.contains(AType.METHOD_INLINE);
 				if (canInline && !useMth.getUseIn().isEmpty()) {
 					return AccessFlags.PUBLIC;
 				}

jadx-core/src/main/java/jadx/core/dex/visitors/InitCodeVariables.java

@@ -26,9 +26,6 @@ public class InitCodeVariables extends AbstractVisitor {
 
 	@Override
 	public void visit(MethodNode mth) throws JadxException {
-		if (mth.isNoCode()) {
-			return;
-		}
 		initCodeVars(mth);
 	}
 
@@ -42,16 +39,24 @@ public class InitCodeVariables extends AbstractVisitor {
 	private static void initCodeVars(MethodNode mth) {
 		RegisterArg thisArg = mth.getThisArg();
 		if (thisArg != null) {
-			initCodeVar(thisArg.getSVar());
+			initCodeVar(mth, thisArg);
 		}
 		for (RegisterArg mthArg : mth.getArgRegs()) {
-			initCodeVar(mthArg.getSVar());
+			initCodeVar(mth, mthArg);
 		}
 		for (SSAVar ssaVar : mth.getSVars()) {
 			initCodeVar(ssaVar);
 		}
 	}
 
+	public static void initCodeVar(MethodNode mth, RegisterArg regArg) {
+		SSAVar ssaVar = regArg.getSVar();
+		if (ssaVar == null) {
+			ssaVar = mth.makeNewSVar(regArg);
+		}
+		initCodeVar(ssaVar);
+	}
+
 	public static void initCodeVar(SSAVar ssaVar) {
 		if (ssaVar.isCodeVarSet()) {
 			return;

jadx-core/src/main/java/jadx/core/dex/visitors/MarkMethodsForInline.java

@@ -10,7 +10,6 @@ import jadx.core.Consts;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
 import jadx.core.dex.attributes.nodes.MethodInlineAttr;
-import jadx.core.dex.info.AccessInfo;
 import jadx.core.dex.info.FieldInfo;
 import jadx.core.dex.instructions.IndexInsnNode;
 import jadx.core.dex.instructions.InsnType;
@@ -47,7 +46,7 @@ public class MarkMethodsForInline extends AbstractVisitor {
 		if (mia != null) {
 			return mia;
 		}
-		if (canInline(mth)) {
+		if (mth.contains(AFlag.METHOD_CANDIDATE_FOR_INLINE)) {
 			if (mth.getBasicBlocks() == null) {
 				return null;
 			}
@@ -59,14 +58,6 @@ public class MarkMethodsForInline extends AbstractVisitor {
 		return MethodInlineAttr.inlineNotNeeded(mth);
 	}
 
-	public static boolean canInline(MethodNode mth) {
-		if (mth.isNoCode() || mth.contains(AFlag.DONT_GENERATE)) {
-			return false;
-		}
-		AccessInfo accessFlags = mth.getAccessFlags();
-		return accessFlags.isSynthetic() && accessFlags.isStatic();
-	}
-
 	@Nullable
 	private static MethodInlineAttr inlineMth(MethodNode mth) {
 		List<InsnNode> insns = BlockUtils.collectInsnsWithLimit(mth.getBasicBlocks(), 2);
@@ -79,7 +70,11 @@ public class MarkMethodsForInline extends AbstractVisitor {
 			if (insn.getType() == InsnType.RETURN && insn.getArgsCount() == 1) {
 				// synthetic field getter
 				// set arg from 'return' instruction
-				return addInlineAttr(mth, InsnNode.wrapArg(insn.getArg(0)));
+				InsnArg arg = insn.getArg(0);
+				if (!arg.isInsnWrap()) {
+					return null;
+				}
+				return addInlineAttr(mth, ((InsnWrapArg) arg).getWrapInsn());
 			}
 			// method invoke
 			return addInlineAttr(mth, insn);
@@ -111,7 +106,7 @@ public class MarkMethodsForInline extends AbstractVisitor {
 		InsnType insnType = insn.getType();
 		if (insnType == InsnType.INVOKE) {
 			InvokeNode invoke = (InvokeNode) insn;
-			MethodNode callMthNode = mth.root().deepResolveMethod(invoke.getCallMth());
+			MethodNode callMthNode = mth.root().resolveMethod(invoke.getCallMth());
 			if (callMthNode != null) {
 				FixAccessModifiers.changeVisibility(callMthNode, newVisFlag);
 			}

jadx-core/src/main/java/jadx/core/dex/visitors/ModVisitor.java

@@ -1,7 +1,5 @@
 package jadx.core.dex.visitors;
 
-import java.util.Collections;
-import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -19,10 +17,9 @@ import jadx.api.plugins.input.data.attributes.types.AnnotationsAttr;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
 import jadx.core.dex.attributes.AttrNode;
-import jadx.core.dex.attributes.nodes.FieldReplaceAttr;
+import jadx.core.dex.attributes.nodes.SkipMethodArgsAttr;
 import jadx.core.dex.info.AccessInfo;
 import jadx.core.dex.info.FieldInfo;
-import jadx.core.dex.info.MethodInfo;
 import jadx.core.dex.instructions.ArithNode;
 import jadx.core.dex.instructions.ConstClassNode;
 import jadx.core.dex.instructions.ConstStringNode;
@@ -46,6 +43,7 @@ import jadx.core.dex.instructions.mods.TernaryInsn;
 import jadx.core.dex.nodes.BlockNode;
 import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.FieldNode;
+import jadx.core.dex.nodes.IMethodDetails;
 import jadx.core.dex.nodes.InsnNode;
 import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.regions.conditions.IfCondition;
@@ -116,7 +114,7 @@ public class ModVisitor extends AbstractVisitor {
 						break;
 
 					case SWITCH:
-						replaceConstKeys(parentClass, (SwitchInsn) insn);
+						replaceConstKeys(mth, parentClass, (SwitchInsn) insn);
 						break;
 
 					case NEW_ARRAY:
@@ -230,13 +228,14 @@ public class ModVisitor extends AbstractVisitor {
 		return result == TypeCompareEnum.NARROW; // true if use class is subclass of field class
 	}
 
-	private static void replaceConstKeys(ClassNode parentClass, SwitchInsn insn) {
+	private static void replaceConstKeys(MethodNode mth, ClassNode parentClass, SwitchInsn insn) {
 		int[] keys = insn.getKeys();
 		int len = keys.length;
 		for (int k = 0; k < len; k++) {
 			FieldNode f = parentClass.getConstField(keys[k]);
 			if (f != null) {
 				insn.modifyKey(k, f);
+				f.addUseIn(mth);
 			}
 		}
 	}
@@ -293,6 +292,13 @@ public class ModVisitor extends AbstractVisitor {
 
 	@SuppressWarnings("unchecked")
 	private EncodedValue replaceConstValue(ClassNode parentCls, EncodedValue encodedValue) {
+		if (encodedValue.getType() == EncodedType.ENCODED_ANNOTATION) {
+			IAnnotation annotation = (IAnnotation) encodedValue.getValue();
+			for (Map.Entry<String, EncodedValue> entry : annotation.getValues().entrySet()) {
+				entry.setValue(replaceConstValue(parentCls, entry.getValue()));
+			}
+			return encodedValue;
+		}
 		if (encodedValue.getType() == EncodedType.ENCODED_ARRAY) {
 			List<EncodedValue> listVal = (List<EncodedValue>) encodedValue.getValue();
 			if (!listVal.isEmpty()) {
@@ -322,6 +328,7 @@ public class ModVisitor extends AbstractVisitor {
 			InsnNode inode = new IndexInsnNode(InsnType.SGET, f.getFieldInfo(), 0);
 			inode.setResult(insn.getResult());
 			replaceInsn(mth, block, i, inode);
+			f.addUseIn(mth);
 		}
 	}
 
@@ -334,7 +341,9 @@ public class ModVisitor extends AbstractVisitor {
 			FieldNode f = parentClass.getConstFieldByLiteralArg((LiteralArg) litArg);
 			if (f != null) {
 				InsnNode fGet = new IndexInsnNode(InsnType.SGET, f.getFieldInfo(), 0);
-				arithNode.replaceArg(litArg, InsnArg.wrapArg(fGet));
+				if (arithNode.replaceArg(litArg, InsnArg.wrapArg(fGet))) {
+					f.addUseIn(mth);
+				}
 			}
 		}
 	}
@@ -432,96 +441,39 @@ public class ModVisitor extends AbstractVisitor {
 		return false;
 	}
 
+	/**
+	 * For args in anonymous constructor invoke apply:
+	 * - forbid inline into constructor call
+	 * - make variables final (compiler require this implicitly)
+	 */
 	private static void processAnonymousConstructor(MethodNode mth, ConstructorInsn co) {
-		MethodInfo callMth = co.getCallMth();
+		IMethodDetails callMthDetails = mth.root().getMethodUtils().getMethodDetails(co);
-		MethodNode callMthNode = mth.root().resolveMethod(callMth);
+		if (!(callMthDetails instanceof MethodNode)) {
-		if (callMthNode == null) {
 			return;
 		}
-
+		MethodNode callMth = (MethodNode) callMthDetails;
-		ClassNode classNode = callMthNode.getParentClass();
+		if (!callMth.contains(AFlag.ANONYMOUS_CONSTRUCTOR) || callMth.contains(AFlag.NO_SKIP_ARGS)) {
-		if (!classNode.isAnonymous()) {
 			return;
 		}
-		if (!mth.getParentClass().getInnerClasses().contains(classNode)) {
+		SkipMethodArgsAttr attr = callMth.get(AType.SKIP_MTH_ARGS);
-			return;
+		if (attr != null) {
-		}
+			int argsCount = Math.min(callMth.getMethodInfo().getArgsCount(), co.getArgsCount());
-		Map<InsnArg, FieldNode> argsMap = getArgsToFieldsMapping(callMthNode, co);
+			for (int i = 0; i < argsCount; i++) {
-		if (argsMap.isEmpty() && !callMthNode.getArgRegs().isEmpty()) {
+				if (attr.isSkip(i)) {
-			return;
+					anonymousCallArgMod(co.getArg(i));
-		}
-
-		for (Map.Entry<InsnArg, FieldNode> entry : argsMap.entrySet()) {
-			FieldNode field = entry.getValue();
-			if (field == null) {
-				continue;
-			}
-			InsnArg arg = entry.getKey();
-			field.addAttr(new FieldReplaceAttr(arg));
-			field.add(AFlag.DONT_GENERATE);
-			if (arg.isRegister()) {
-				RegisterArg reg = (RegisterArg) arg;
-				SSAVar sVar = reg.getSVar();
-				if (sVar != null) {
-					sVar.getCodeVar().setFinal(true);
 				}
-				reg.add(AFlag.DONT_INLINE);
-				reg.add(AFlag.SKIP_ARG);
 			}
+		} else {
+			// additional info not available apply mods to all args (the safest solution)
+			co.getArguments().forEach(ModVisitor::anonymousCallArgMod);
 		}
 	}
 
-	private static Map<InsnArg, FieldNode> getArgsToFieldsMapping(MethodNode callMthNode, ConstructorInsn co) {
+	private static void anonymousCallArgMod(InsnArg arg) {
-		Map<InsnArg, FieldNode> map = new LinkedHashMap<>();
+		arg.add(AFlag.DONT_INLINE);
-		MethodInfo callMth = callMthNode.getMethodInfo();
+		if (arg.isRegister()) {
-		ClassNode cls = callMthNode.getParentClass();
+			((RegisterArg) arg).getSVar().getCodeVar().setFinal(true);
-		ClassNode parentClass = cls.getParentClass();
-		List<RegisterArg> argList = callMthNode.getArgRegs();
-		int startArg = 0;
-		if (callMth.getArgsCount() != 0 && callMth.getArgumentsTypes().get(0).equals(parentClass.getClassInfo().getType())) {
-			startArg = 1;
 		}
-		int argsCount = argList.size();
-		for (int i = startArg; i < argsCount; i++) {
-			RegisterArg arg = argList.get(i);
-			InsnNode useInsn = getParentInsnSkipMove(arg);
-			if (useInsn == null) {
-				return Collections.emptyMap();
-			}
-			FieldNode fieldNode = null;
-			if (useInsn.getType() == InsnType.IPUT) {
-				FieldInfo field = (FieldInfo) ((IndexInsnNode) useInsn).getIndex();
-				fieldNode = cls.searchField(field);
-				if (fieldNode == null || !fieldNode.getAccessFlags().isSynthetic()) {
-					return Collections.emptyMap();
-				}
-			} else if (useInsn.getType() == InsnType.CONSTRUCTOR) {
-				ConstructorInsn superConstr = (ConstructorInsn) useInsn;
-				if (!superConstr.isSuper()) {
-					return Collections.emptyMap();
-				}
-			} else {
-				return Collections.emptyMap();
-			}
-			map.put(co.getArg(i), fieldNode);
-		}
-		return map;
-	}
-
-	private static InsnNode getParentInsnSkipMove(RegisterArg arg) {
-		SSAVar sVar = arg.getSVar();
-		if (sVar.getUseCount() != 1) {
-			return null;
-		}
-		RegisterArg useArg = sVar.getUseList().get(0);
-		InsnNode parentInsn = useArg.getParentInsn();
-		if (parentInsn == null) {
-			return null;
-		}
-		if (parentInsn.getType() == InsnType.MOVE) {
-			return getParentInsnSkipMove(parentInsn.getResult());
-		}
-		return parentInsn;
 	}
 
 	/**
@@ -575,6 +527,7 @@ public class ModVisitor extends AbstractVisitor {
 			if (f != null) {
 				InsnNode fGet = new IndexInsnNode(InsnType.SGET, f.getFieldInfo(), 0);
 				filledArr.addArg(InsnArg.wrapArg(fGet));
+				f.addUseIn(mth);
 			} else {
 				filledArr.addArg(arg);
 			}

jadx-core/src/main/java/jadx/core/dex/visitors/OverrideMethodVisitor.java

@@ -1,11 +1,11 @@
 package jadx.core.dex.visitors;
 
 import java.util.ArrayList;
-import java.util.Collections;
+import java.util.HashSet;
-import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeSet;
 import java.util.stream.Collectors;
@@ -17,6 +17,7 @@ import jadx.core.clsp.ClspClass;
 import jadx.core.clsp.ClspMethod;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
+import jadx.core.dex.attributes.nodes.MethodBridgeAttr;
 import jadx.core.dex.attributes.nodes.MethodOverrideAttr;
 import jadx.core.dex.attributes.nodes.RenameReasonAttr;
 import jadx.core.dex.info.AccessInfo;
@@ -32,6 +33,7 @@ import jadx.core.dex.visitors.typeinference.TypeCompareEnum;
 import jadx.core.dex.visitors.typeinference.TypeInferenceVisitor;
 import jadx.core.utils.Utils;
 import jadx.core.utils.exceptions.JadxException;
+import jadx.core.utils.exceptions.JadxRuntimeException;
 
 @JadxVisitor(
 		name = "OverrideMethodVisitor",
@@ -45,70 +47,86 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 
 	@Override
 	public boolean visit(ClassNode cls) throws JadxException {
-		processCls(cls);
+		SuperTypesData superData = collectSuperTypes(cls);
+		if (superData != null) {
+			for (MethodNode mth : cls.getMethods()) {
+				processMth(mth, superData);
+			}
+		}
 		return true;
 	}
 
-	private void processCls(ClassNode cls) {
+	private void processMth(MethodNode mth, SuperTypesData superData) {
-		List<ArgType> superTypes = collectSuperTypes(cls);
-		if (!superTypes.isEmpty()) {
-			for (MethodNode mth : cls.getMethods()) {
-				processMth(cls, superTypes, mth);
-			}
-		}
-	}
-
-	private void processMth(ClassNode cls, List<ArgType> superTypes, MethodNode mth) {
 		if (mth.isConstructor() || mth.getAccessFlags().isStatic() || mth.getAccessFlags().isPrivate()) {
 			return;
 		}
-		MethodOverrideAttr attr = processOverrideMethods(cls, mth, superTypes);
+		MethodOverrideAttr attr = processOverrideMethods(mth, superData);
 		if (attr != null) {
+			if (attr.getBaseMethods().isEmpty()) {
+				throw new JadxRuntimeException("No base methods for override attribute: " + attr.getOverrideList());
+			}
 			mth.addAttr(attr);
-			IMethodDetails baseMth = Utils.last(attr.getOverrideList());
+			IMethodDetails baseMth = Utils.getOne(attr.getBaseMethods());
 			if (baseMth != null) {
-				boolean updated = fixMethodReturnType(mth, baseMth, superTypes);
+				boolean updated = fixMethodReturnType(mth, baseMth, superData);
-				updated |= fixMethodArgTypes(mth, baseMth, superTypes);
+				updated |= fixMethodArgTypes(mth, baseMth, superData);
-				if (updated && cls.root().getArgs().isRenameValid()) {
+				if (updated) {
 					// check if new signature cause method collisions
-					fixMethodSignatureCollisions(mth);
+					checkMethodSignatureCollisions(mth, mth.root().getArgs().isRenameValid());
 				}
 			}
 		}
 	}
 
-	private MethodOverrideAttr processOverrideMethods(ClassNode cls, MethodNode mth, List<ArgType> superTypes) {
+	private MethodOverrideAttr processOverrideMethods(MethodNode mth, SuperTypesData superData) {
 		MethodOverrideAttr result = mth.get(AType.METHOD_OVERRIDE);
 		if (result != null) {
 			return result;
 		}
+		ClassNode cls = mth.getParentClass();
 		String signature = mth.getMethodInfo().makeSignature(false);
 		List<IMethodDetails> overrideList = new ArrayList<>();
-		for (ArgType superType : superTypes) {
+		Set<IMethodDetails> baseMethods = new HashSet<>();
-			ClassNode classNode = cls.root().resolveClass(superType);
+		for (ArgType superType : superData.getSuperTypes()) {
+			ClassNode classNode = mth.root().resolveClass(superType);
 			if (classNode != null) {
 				MethodNode ovrdMth = searchOverriddenMethod(classNode, signature);
-				if (ovrdMth != null && isMethodVisibleInCls(ovrdMth, cls)) {
+				if (ovrdMth != null) {
-					overrideList.add(ovrdMth);
+					if (isMethodVisibleInCls(ovrdMth, cls)) {
-					MethodOverrideAttr attr = ovrdMth.get(AType.METHOD_OVERRIDE);
+						overrideList.add(ovrdMth);
-					if (attr != null) {
+						MethodOverrideAttr attr = ovrdMth.get(AType.METHOD_OVERRIDE);
-						return buildOverrideAttr(mth, overrideList, attr);
+						if (attr != null) {
+							addBaseMethod(superData, overrideList, baseMethods, superType);
+							return buildOverrideAttr(mth, overrideList, baseMethods, attr);
+						}
 					}
 				}
 			} else {
-				ClspClass clsDetails = cls.root().getClsp().getClsDetails(superType);
+				ClspClass clsDetails = mth.root().getClsp().getClsDetails(superType);
 				if (clsDetails != null) {
 					Map<String, ClspMethod> methodsMap = clsDetails.getMethodsMap();
 					for (Map.Entry<String, ClspMethod> entry : methodsMap.entrySet()) {
 						String mthShortId = entry.getKey();
 						if (mthShortId.startsWith(signature)) {
 							overrideList.add(entry.getValue());
+							break;
 						}
 					}
 				}
 			}
+			addBaseMethod(superData, overrideList, baseMethods, superType);
+		}
+		return buildOverrideAttr(mth, overrideList, baseMethods, null);
+	}
+
+	private void addBaseMethod(SuperTypesData superData, List<IMethodDetails> overrideList, Set<IMethodDetails> baseMethods,
+			ArgType superType) {
+		if (superData.getEndTypes().contains(superType.getObject())) {
+			IMethodDetails last = Utils.last(overrideList);
+			if (last != null) {
+				baseMethods.add(last);
+			}
 		}
-		return buildOverrideAttr(mth, overrideList, null);
 	}
 
 	@Nullable
@@ -123,22 +141,24 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 
 	@Nullable
 	private MethodOverrideAttr buildOverrideAttr(MethodNode mth, List<IMethodDetails> overrideList,
-			@Nullable MethodOverrideAttr attr) {
+			Set<IMethodDetails> baseMethods, @Nullable MethodOverrideAttr attr) {
 		if (overrideList.isEmpty() && attr == null) {
 			return null;
 		}
 		if (attr == null) {
 			// traced to base method
 			List<IMethodDetails> cleanOverrideList = overrideList.stream().distinct().collect(Collectors.toList());
-			return applyOverrideAttr(mth, cleanOverrideList, false);
+			return applyOverrideAttr(mth, cleanOverrideList, baseMethods, false);
 		}
 		// trace stopped at already processed method -> start merging
 		List<IMethodDetails> mergedOverrideList = Utils.mergeLists(overrideList, attr.getOverrideList());
 		List<IMethodDetails> cleanOverrideList = mergedOverrideList.stream().distinct().collect(Collectors.toList());
-		return applyOverrideAttr(mth, cleanOverrideList, true);
+		Set<IMethodDetails> mergedBaseMethods = Utils.mergeSets(baseMethods, attr.getBaseMethods());
+		return applyOverrideAttr(mth, cleanOverrideList, mergedBaseMethods, true);
 	}
 
-	private MethodOverrideAttr applyOverrideAttr(MethodNode mth, List<IMethodDetails> overrideList, boolean update) {
+	private MethodOverrideAttr applyOverrideAttr(MethodNode mth, List<IMethodDetails> overrideList,
+			Set<IMethodDetails> baseMethods, boolean update) {
 		// don't rename method if override list contains not resolved method
 		boolean dontRename = overrideList.stream().anyMatch(m -> !(m instanceof MethodNode));
 		SortedSet<MethodNode> relatedMethods = null;
@@ -188,10 +208,10 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 					continue;
 				}
 			}
-			mthNode.addAttr(new MethodOverrideAttr(Utils.listTail(overrideList, depth), relatedMethods));
+			mthNode.addAttr(new MethodOverrideAttr(Utils.listTail(overrideList, depth), relatedMethods, baseMethods));
 			depth++;
 		}
-		return new MethodOverrideAttr(overrideList, relatedMethods);
+		return new MethodOverrideAttr(overrideList, relatedMethods, baseMethods);
 	}
 
 	@NotNull
@@ -221,52 +241,92 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 		return Objects.equals(superMth.getParentClass().getPackage(), cls.getPackage());
 	}
 
-	private List<ArgType> collectSuperTypes(ClassNode cls) {
+	private static final class SuperTypesData {
-		Map<String, ArgType> superTypes = new LinkedHashMap<>();
+		private final List<ArgType> superTypes;
-		collectSuperTypes(cls, superTypes);
+		private final Set<String> endTypes;
-		if (superTypes.isEmpty()) {
+
-			return Collections.emptyList();
+		private SuperTypesData(List<ArgType> superTypes, Set<String> endTypes) {
+			this.superTypes = superTypes;
+			this.endTypes = endTypes;
+		}
+
+		public List<ArgType> getSuperTypes() {
+			return superTypes;
+		}
+
+		public Set<String> getEndTypes() {
+			return endTypes;
 		}
-		return new ArrayList<>(superTypes.values());
 	}
 
-	private void collectSuperTypes(ClassNode cls, Map<String, ArgType> superTypes) {
+	@Nullable
+	private SuperTypesData collectSuperTypes(ClassNode cls) {
+		List<ArgType> superTypes = new ArrayList<>();
+		Set<String> endTypes = new HashSet<>();
+		collectSuperTypes(cls, superTypes, endTypes);
+		if (superTypes.isEmpty()) {
+			return null;
+		}
+		if (endTypes.isEmpty()) {
+			throw new JadxRuntimeException("No end types in class hierarchy: " + cls);
+		}
+		return new SuperTypesData(superTypes, endTypes);
+	}
+
+	private void collectSuperTypes(ClassNode cls, List<ArgType> superTypes, Set<String> endTypes) {
 		RootNode root = cls.root();
+		int k = 0;
 		ArgType superClass = cls.getSuperClass();
-		if (superClass != null && !Objects.equals(superClass, ArgType.OBJECT)) {
+		if (superClass != null) {
-			addSuperType(root, superTypes, superClass);
+			k += addSuperType(root, superTypes, endTypes, superClass);
 		}
 		for (ArgType iface : cls.getInterfaces()) {
-			addSuperType(root, superTypes, iface);
+			k += addSuperType(root, superTypes, endTypes, iface);
+		}
+		if (k == 0) {
+			endTypes.add(cls.getType().getObject());
 		}
 	}
 
-	private void addSuperType(RootNode root, Map<String, ArgType> superTypesMap, ArgType superType) {
+	private int addSuperType(RootNode root, List<ArgType> superTypesMap, Set<String> endTypes, ArgType superType) {
-		superTypesMap.put(superType.getObject(), superType);
+		if (Objects.equals(superType, ArgType.OBJECT)) {
+			return 0;
+		}
+		superTypesMap.add(superType);
 		ClassNode classNode = root.resolveClass(superType);
-		if (classNode == null) {
+		if (classNode != null) {
-			for (String superCls : root.getClsp().getSuperTypes(superType.getObject())) {
+			collectSuperTypes(classNode, superTypesMap, endTypes);
-				ArgType type = ArgType.object(superCls);
+			return 1;
-				superTypesMap.put(type.getObject(), type);
-			}
-		} else {
-			collectSuperTypes(classNode, superTypesMap);
 		}
+		ClspClass clsDetails = root.getClsp().getClsDetails(superType);
+		if (clsDetails != null) {
+			int k = 0;
+			for (ArgType parentType : clsDetails.getParents()) {
+				k += addSuperType(root, superTypesMap, endTypes, parentType);
+			}
+			if (k == 0) {
+				endTypes.add(superType.getObject());
+			}
+			return 1;
+		}
+		// no info found => treat as hierarchy end
+		endTypes.add(superType.getObject());
+		return 1;
 	}
 
-	private boolean fixMethodReturnType(MethodNode mth, IMethodDetails baseMth, List<ArgType> superTypes) {
+	private boolean fixMethodReturnType(MethodNode mth, IMethodDetails baseMth, SuperTypesData superData) {
 		ArgType returnType = mth.getReturnType();
 		if (returnType == ArgType.VOID) {
 			return false;
 		}
-		boolean updated = updateReturnType(mth, baseMth, superTypes);
+		boolean updated = updateReturnType(mth, baseMth, superData);
 		if (updated) {
 			mth.addDebugComment("Return type fixed from '" + returnType + "' to match base method");
 		}
 		return updated;
 	}
 
-	private boolean updateReturnType(MethodNode mth, IMethodDetails baseMth, List<ArgType> superTypes) {
+	private boolean updateReturnType(MethodNode mth, IMethodDetails baseMth, SuperTypesData superData) {
 		ArgType baseReturnType = baseMth.getReturnType();
 		if (mth.getReturnType().equals(baseReturnType)) {
 			return false;
@@ -276,7 +336,7 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 		}
 		TypeCompare typeCompare = mth.root().getTypeUpdate().getTypeCompare();
 		ArgType baseCls = baseMth.getMethodInfo().getDeclClass().getType();
-		for (ArgType superType : superTypes) {
+		for (ArgType superType : superData.getSuperTypes()) {
 			TypeCompareEnum compareResult = typeCompare.compareTypes(superType, baseCls);
 			if (compareResult == TypeCompareEnum.NARROW_BY_GENERIC) {
 				ArgType targetRetType = mth.root().getTypeUtils().replaceClassGenerics(superType, baseReturnType);
@@ -291,7 +351,7 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 		return false;
 	}
 
-	private boolean fixMethodArgTypes(MethodNode mth, IMethodDetails baseMth, List<ArgType> superTypes) {
+	private boolean fixMethodArgTypes(MethodNode mth, IMethodDetails baseMth, SuperTypesData superData) {
 		List<ArgType> mthArgTypes = mth.getArgTypes();
 		List<ArgType> baseArgTypes = baseMth.getArgTypes();
 		if (mthArgTypes.equals(baseArgTypes)) {
@@ -304,7 +364,7 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 		boolean changed = false;
 		List<ArgType> newArgTypes = new ArrayList<>(argCount);
 		for (int argNum = 0; argNum < argCount; argNum++) {
-			ArgType newType = updateArgType(mth, baseMth, superTypes, argNum);
+			ArgType newType = updateArgType(mth, baseMth, superData, argNum);
 			if (newType != null) {
 				changed = true;
 				newArgTypes.add(newType);
@@ -318,7 +378,7 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 		return changed;
 	}
 
-	private ArgType updateArgType(MethodNode mth, IMethodDetails baseMth, List<ArgType> superTypes, int argNum) {
+	private ArgType updateArgType(MethodNode mth, IMethodDetails baseMth, SuperTypesData superData, int argNum) {
 		ArgType arg = mth.getArgTypes().get(argNum);
 		ArgType baseArg = baseMth.getArgTypes().get(argNum);
 		if (arg.equals(baseArg)) {
@@ -329,7 +389,7 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 		}
 		TypeCompare typeCompare = mth.root().getTypeUpdate().getTypeCompare();
 		ArgType baseCls = baseMth.getMethodInfo().getDeclClass().getType();
-		for (ArgType superType : superTypes) {
+		for (ArgType superType : superData.getSuperTypes()) {
 			TypeCompareEnum compareResult = typeCompare.compareTypes(superType, baseCls);
 			if (compareResult == TypeCompareEnum.NARROW_BY_GENERIC) {
 				ArgType targetArgType = mth.root().getTypeUtils().replaceClassGenerics(superType, baseArg);
@@ -343,7 +403,7 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 		return null;
 	}
 
-	private void fixMethodSignatureCollisions(MethodNode mth) {
+	private void checkMethodSignatureCollisions(MethodNode mth, boolean rename) {
 		String mthName = mth.getMethodInfo().getAlias();
 		String newSignature = MethodInfo.makeShortId(mthName, mth.getArgTypes(), null);
 		for (MethodNode otherMth : mth.getParentClass().getMethods()) {
@@ -351,12 +411,16 @@ public class OverrideMethodVisitor extends AbstractVisitor {
 			if (otherMthName.equals(mthName) && otherMth != mth) {
 				String otherSignature = otherMth.getMethodInfo().makeSignature(true, false);
 				if (otherSignature.equals(newSignature)) {
-					if (otherMth.contains(AFlag.DONT_RENAME) || otherMth.contains(AType.METHOD_OVERRIDE)) {
+					if (rename) {
-						otherMth.addWarnComment("Can't rename method to resolve collision");
+						if (otherMth.contains(AFlag.DONT_RENAME) || otherMth.contains(AType.METHOD_OVERRIDE)) {
-					} else {
+							otherMth.addWarnComment("Can't rename method to resolve collision");
-						otherMth.getMethodInfo().setAlias(makeNewAlias(otherMth));
+						} else {
-						otherMth.addAttr(new RenameReasonAttr("avoid collision after fix types in other method"));
+							otherMth.getMethodInfo().setAlias(makeNewAlias(otherMth));
+							otherMth.addAttr(new RenameReasonAttr("avoid collision after fix types in other method"));
+						}
 					}
+					otherMth.addAttr(new MethodBridgeAttr(mth));
+					return;
 				}
 			}
 		}

jadx-core/src/main/java/jadx/core/dex/visitors/PrepareForCodeGen.java

@@ -5,18 +5,28 @@ import java.util.Collections;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 import java.util.stream.Stream;
 
 import org.jetbrains.annotations.Nullable;
 
+import jadx.api.plugins.input.data.IFieldRef;
+import jadx.api.plugins.input.data.annotations.AnnotationVisibility;
+import jadx.api.plugins.input.data.annotations.EncodedValue;
+import jadx.api.plugins.input.data.annotations.IAnnotation;
+import jadx.api.plugins.input.data.attributes.JadxAttrType;
+import jadx.api.plugins.input.data.attributes.types.AnnotationsAttr;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
+import jadx.core.dex.attributes.AttrNode;
 import jadx.core.dex.attributes.nodes.DeclareVariablesAttr;
 import jadx.core.dex.attributes.nodes.LineAttrNode;
+import jadx.core.dex.info.FieldInfo;
 import jadx.core.dex.instructions.ArithNode;
 import jadx.core.dex.instructions.ArithOp;
 import jadx.core.dex.instructions.InsnType;
+import jadx.core.dex.instructions.args.ArgType;
 import jadx.core.dex.instructions.args.InsnArg;
 import jadx.core.dex.instructions.args.InsnWrapArg;
 import jadx.core.dex.instructions.args.RegisterArg;
@@ -24,6 +34,7 @@ import jadx.core.dex.instructions.mods.ConstructorInsn;
 import jadx.core.dex.instructions.mods.TernaryInsn;
 import jadx.core.dex.nodes.BlockNode;
 import jadx.core.dex.nodes.ClassNode;
+import jadx.core.dex.nodes.FieldNode;
 import jadx.core.dex.nodes.InsnContainer;
 import jadx.core.dex.nodes.InsnNode;
 import jadx.core.dex.nodes.MethodNode;
@@ -53,6 +64,7 @@ public class PrepareForCodeGen extends AbstractVisitor {
 		if (cls.root().getArgs().isDebugInfo()) {
 			setClassSourceLine(cls);
 		}
+		collectFieldsUsageInAnnotations(cls);
 		return true;
 	}
 
@@ -69,8 +81,10 @@ public class PrepareForCodeGen extends AbstractVisitor {
 			checkInline(block);
 			removeParenthesis(block);
 			modifyArith(block);
+			checkConstUsage(block);
 		}
 		moveConstructorInConstructor(mth);
+		collectFieldsUsageInAnnotations(mth, mth);
 	}
 
 	private static void removeInstructions(BlockNode block) {
@@ -122,6 +136,38 @@ public class PrepareForCodeGen extends AbstractVisitor {
 		}
 	}
 
+	/**
+	 * Add explicit type for non int constants
+	 */
+	private static void checkConstUsage(BlockNode block) {
+		for (InsnNode blockInsn : block.getInstructions()) {
+			blockInsn.visitInsns(insn -> {
+				if (forbidExplicitType(insn.getType())) {
+					return;
+				}
+				for (InsnArg arg : insn.getArguments()) {
+					if (arg.isLiteral() && arg.getType() != ArgType.INT) {
+						arg.add(AFlag.EXPLICIT_PRIMITIVE_TYPE);
+					}
+				}
+			});
+		}
+	}
+
+	private static boolean forbidExplicitType(InsnType type) {
+		switch (type) {
+			case CONST:
+			case CAST:
+			case IF:
+			case FILLED_NEW_ARRAY:
+			case APUT:
+			case ARITH:
+				return true;
+			default:
+				return false;
+		}
+	}
+
 	private static void removeParenthesis(BlockNode block) {
 		for (InsnNode insn : block.getInstructions()) {
 			removeParenthesis(insn);
@@ -276,4 +322,61 @@ public class PrepareForCodeGen extends AbstractVisitor {
 			cls.setSourceLine(minLine - 1);
 		}
 	}
+
+	private void collectFieldsUsageInAnnotations(ClassNode cls) {
+		MethodNode useMth = cls.getDefaultConstructor();
+		if (useMth == null && !cls.getMethods().isEmpty()) {
+			useMth = cls.getMethods().get(0);
+		}
+		if (useMth == null) {
+			return;
+		}
+		collectFieldsUsageInAnnotations(useMth, cls);
+		MethodNode finalUseMth = useMth;
+		cls.getFields().forEach(f -> collectFieldsUsageInAnnotations(finalUseMth, f));
+	}
+
+	private void collectFieldsUsageInAnnotations(MethodNode mth, AttrNode attrNode) {
+		AnnotationsAttr annotationsList = attrNode.get(JadxAttrType.ANNOTATION_LIST);
+		if (annotationsList == null) {
+			return;
+		}
+		for (IAnnotation annotation : annotationsList.getAll()) {
+			if (annotation.getVisibility() == AnnotationVisibility.SYSTEM) {
+				continue;
+			}
+			for (Map.Entry<String, EncodedValue> entry : annotation.getValues().entrySet()) {
+				checkEncodedValue(mth, entry.getValue());
+			}
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	private void checkEncodedValue(MethodNode mth, EncodedValue encodedValue) {
+		switch (encodedValue.getType()) {
+			case ENCODED_FIELD:
+				Object fieldData = encodedValue.getValue();
+				FieldInfo fieldInfo;
+				if (fieldData instanceof IFieldRef) {
+					fieldInfo = FieldInfo.fromRef(mth.root(), (IFieldRef) fieldData);
+				} else {
+					fieldInfo = (FieldInfo) fieldData;
+				}
+				FieldNode fieldNode = mth.root().resolveField(fieldInfo);
+				if (fieldNode != null) {
+					fieldNode.addUseIn(mth);
+				}
+				break;
+
+			case ENCODED_ANNOTATION:
+				IAnnotation annotation = (IAnnotation) encodedValue.getValue();
+				annotation.getValues().forEach((k, v) -> checkEncodedValue(mth, v));
+				break;
+
+			case ENCODED_ARRAY:
+				List<EncodedValue> valueList = (List<EncodedValue>) encodedValue.getValue();
+				valueList.forEach(v -> checkEncodedValue(mth, v));
+				break;
+		}
+	}
 }

jadx-core/src/main/java/jadx/core/dex/visitors/ProcessAnonymous.java

@@ -1,11 +1,26 @@
 package jadx.core.dex.visitors;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.jetbrains.annotations.Nullable;
+
 import jadx.core.dex.attributes.AFlag;
+import jadx.core.dex.attributes.AType;
+import jadx.core.dex.attributes.nodes.AnonymousClassAttr;
+import jadx.core.dex.info.AccessInfo;
+import jadx.core.dex.instructions.args.ArgType;
 import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.FieldNode;
 import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.nodes.RootNode;
 import jadx.core.dex.visitors.usage.UsageInfoVisitor;
+import jadx.core.utils.ListUtils;
 import jadx.core.utils.exceptions.JadxException;
 
 @JadxVisitor(
@@ -17,95 +32,266 @@ import jadx.core.utils.exceptions.JadxException;
 )
 public class ProcessAnonymous extends AbstractVisitor {
 
-	private boolean inlineAnonymous;
+	private boolean inlineAnonymousClasses;
 
 	@Override
 	public void init(RootNode root) {
-		inlineAnonymous = root.getArgs().isInlineAnonymousClasses();
+		inlineAnonymousClasses = root.getArgs().isInlineAnonymousClasses();
+		if (!inlineAnonymousClasses) {
+			return;
+		}
+		for (ClassNode cls : root.getClasses()) {
+			markAnonymousClass(cls);
+		}
+		mergeAnonymousDeps(root);
 	}
 
 	@Override
 	public boolean visit(ClassNode cls) throws JadxException {
-		if (!inlineAnonymous) {
+		if (inlineAnonymousClasses && cls.contains(AFlag.CLASS_UNLOADED)) {
-			return false;
+			// enter only on class reload
+			visitClassAndInners(cls);
 		}
+		return false;
+	}
+
+	private void visitClassAndInners(ClassNode cls) {
 		markAnonymousClass(cls);
-		return true;
+		cls.getInnerClasses().forEach(this::visitClassAndInners);
 	}
 
 	private static void markAnonymousClass(ClassNode cls) {
-		if (usedOnlyOnce(cls) || isAnonymous(cls) || isLambdaCls(cls)) {
+		if (!canBeAnonymous(cls)) {
-			if (isStaticFieldUsedOutside(cls)) {
+			return;
+		}
+		MethodNode anonymousConstructor = checkUsage(cls);
+		if (anonymousConstructor == null) {
+			return;
+		}
+		ArgType baseType = getBaseType(cls);
+		if (baseType == null) {
+			return;
+		}
+		ClassNode outerCls = anonymousConstructor.getUseIn().get(0).getParentClass();
+		cls.addAttr(new AnonymousClassAttr(outerCls, baseType));
+		cls.add(AFlag.DONT_GENERATE);
+		anonymousConstructor.add(AFlag.ANONYMOUS_CONSTRUCTOR);
+
+		// force anonymous class to be processed before outer class,
+		// actual usage of outer class will be removed at anonymous class process,
+		// see ModVisitor.processAnonymousConstructor method
+		ClassNode topOuterCls = outerCls.getTopParentClass();
+		cls.removeDependency(topOuterCls);
+		ListUtils.safeRemove(outerCls.getUseIn(), cls);
+
+		// move dependency to codegen stage
+		if (cls.isTopClass()) {
+			topOuterCls.removeDependency(cls);
+			topOuterCls.addCodegenDep(cls);
+		}
+	}
+
+	private static void undoAnonymousMark(ClassNode cls) {
+		AnonymousClassAttr attr = cls.get(AType.ANONYMOUS_CLASS);
+		ClassNode outerCls = attr.getOuterCls();
+		cls.setDependencies(ListUtils.safeAdd(cls.getDependencies(), outerCls.getTopParentClass()));
+		outerCls.setUseIn(ListUtils.safeAdd(outerCls.getUseIn(), cls));
+
+		cls.remove(AType.ANONYMOUS_CLASS);
+		cls.remove(AFlag.DONT_GENERATE);
+		for (MethodNode mth : cls.getMethods()) {
+			if (mth.isConstructor()) {
+				mth.remove(AFlag.ANONYMOUS_CONSTRUCTOR);
+			}
+		}
+		cls.addDebugComment("Anonymous mark cleared");
+	}
+
+	private void mergeAnonymousDeps(RootNode root) {
+		// Collect edges to build bidirectional tree:
+		// inline edge: anonymous -> outer (one-to-one)
+		// use edges: outer -> *anonymous (one-to-many)
+		Map<ClassNode, ClassNode> inlineMap = new HashMap<>();
+		Map<ClassNode, List<ClassNode>> useMap = new HashMap<>();
+		for (ClassNode anonymousCls : root.getClasses()) {
+			AnonymousClassAttr attr = anonymousCls.get(AType.ANONYMOUS_CLASS);
+			if (attr != null) {
+				ClassNode outerCls = attr.getOuterCls();
+				List<ClassNode> list = useMap.get(outerCls);
+				if (list == null || list.isEmpty()) {
+					list = new ArrayList<>(2);
+					useMap.put(outerCls, list);
+				}
+				list.add(anonymousCls);
+				useMap.putIfAbsent(anonymousCls, Collections.emptyList()); // put leaf explicitly
+				inlineMap.put(anonymousCls, outerCls);
+			}
+		}
+		if (inlineMap.isEmpty()) {
+			return;
+		}
+		// starting from leaf process deps in nodes up to root
+		Set<ClassNode> added = new HashSet<>();
+		useMap.forEach((key, list) -> {
+			if (list.isEmpty()) {
+				added.clear();
+				updateDeps(key, inlineMap, added);
+			}
+		});
+		for (ClassNode cls : root.getClasses()) {
+			List<ClassNode> deps = cls.getCodegenDeps();
+			if (deps.size() > 1) {
+				// distinct sorted dep, reusing collections to reduce memory allocations :)
+				added.clear();
+				added.addAll(deps);
+				deps.clear();
+				deps.addAll(added);
+				Collections.sort(deps);
+			}
+		}
+	}
+
+	private void updateDeps(ClassNode leafCls, Map<ClassNode, ClassNode> inlineMap, Set<ClassNode> added) {
+		ClassNode topNode;
+		ClassNode current = leafCls;
+		while (true) {
+			if (!added.add(current)) {
+				current.addWarnComment("Loop in anonymous inline: " + current + ", path: " + added);
+				added.forEach(ProcessAnonymous::undoAnonymousMark);
 				return;
 			}
-			cls.add(AFlag.ANONYMOUS_CLASS);
+			ClassNode next = inlineMap.get(current);
-			cls.add(AFlag.DONT_GENERATE);
+			if (next == null) {
-
+				topNode = current.getTopParentClass();
-			for (MethodNode mth : cls.getMethods()) {
+				break;
-				if (mth.isConstructor()) {
-					mth.add(AFlag.ANONYMOUS_CONSTRUCTOR);
-				}
 			}
+			current = next;
+		}
+		if (added.size() <= 2) {
+			// first level deps already processed
+			return;
+		}
+		List<ClassNode> deps = topNode.getCodegenDeps();
+		if (deps.isEmpty()) {
+			deps = new ArrayList<>(added.size());
+			topNode.setCodegenDeps(deps);
+		}
+		for (ClassNode add : added) {
+			deps.add(add.getTopParentClass());
 		}
 	}
 
-	private static boolean isStaticFieldUsedOutside(ClassNode cls) {
+	private static boolean canBeAnonymous(ClassNode cls) {
-		ClassNode topCls = cls.getTopParentClass();
+		if (cls.getAccessFlags().isSynthetic()) {
-		for (FieldNode field : cls.getFields()) {
+			return true;
-			if (field.isStatic()) {
+		}
-				for (MethodNode useMth : field.getUseIn()) {
+		String shortName = cls.getClassInfo().getShortName();
-					ClassNode useCls = useMth.getParentClass().getTopParentClass();
+		if (shortName.contains("$") || Character.isDigit(shortName.charAt(0))) {
-					if (!useCls.equals(topCls)) {
+			return true;
-						return true;
-					}
-				}
-			}
 		}
-		return false;
-	}
-
-	private static boolean usedOnlyOnce(ClassNode cls) {
 		if (cls.getUseIn().size() == 1 && cls.getUseInMth().size() == 1) {
-			// used only once
+			MethodNode useMth = cls.getUseInMth().get(0);
-			boolean synthetic = cls.getAccessFlags().isSynthetic() || cls.getClassInfo().getShortName().contains("$");
+			// allow use in enum class init
-			if (synthetic) {
+			return useMth.getMethodInfo().isClassInit() && useMth.getParentClass().isEnum();
-				// must have only one constructor which used only once
-				MethodNode ctr = null;
-				for (MethodNode mth : cls.getMethods()) {
-					if (mth.isConstructor()) {
-						if (ctr != null) {
-							ctr = null;
-							break;
-						}
-						ctr = mth;
-					}
-				}
-				return ctr != null && ctr.getUseIn().size() == 1;
-			}
 		}
 		return false;
 	}
 
-	private static boolean isAnonymous(ClassNode cls) {
+	/**
-		return cls.getClassInfo().isInner()
+	 * Checks:
-				&& Character.isDigit(cls.getClassInfo().getShortName().charAt(0))
+	 * - class have only one constructor which used only once (allow common code for field init)
-				&& cls.getMethods().stream().filter(MethodNode::isConstructor).count() == 1;
+	 * - methods or fields not used outside (allow only nested inner classes with synthetic usage)
-	}
+	 *
-
+	 * @return anonymous constructor method
-	private static boolean isLambdaCls(ClassNode cls) {
+	 */
-		return cls.getAccessFlags().isSynthetic()
+	private static MethodNode checkUsage(ClassNode cls) {
-				&& cls.getAccessFlags().isFinal()
+		MethodNode ctr = ListUtils.filterOnlyOne(cls.getMethods(), MethodNode::isConstructor);
-				&& cls.getClassInfo().getRawName().contains(".-$$Lambda$")
+		if (ctr == null) {
-				&& countStaticFields(cls) == 0;
+			return null;
-	}
+		}
-
+		if (ctr.getUseIn().size() != 1) {
-	private static int countStaticFields(ClassNode cls) {
+			// check if used in common field init in all constructors
-		int c = 0;
+			if (!checkForCommonFieldInit(ctr)) {
-		for (FieldNode field : cls.getFields()) {
+				return null;
-			if (field.getAccessFlags().isStatic()) {
-				c++;
 			}
 		}
-		return c;
+		MethodNode ctrUseMth = ctr.getUseIn().get(0);
+		ClassNode ctrUseCls = ctrUseMth.getParentClass();
+		if (ctrUseCls.equals(cls)) {
+			// exclude self usage
+			return null;
+		}
+		for (MethodNode mth : cls.getMethods()) {
+			if (mth == ctr) {
+				continue;
+			}
+			for (MethodNode useMth : mth.getUseIn()) {
+				if (useMth.equals(ctrUseMth)) {
+					continue;
+				}
+				if (badMethodUsage(cls, useMth, mth.getAccessFlags())) {
+					return null;
+				}
+			}
+		}
+		for (FieldNode field : cls.getFields()) {
+			for (MethodNode useMth : field.getUseIn()) {
+				if (badMethodUsage(cls, useMth, field.getAccessFlags())) {
+					return null;
+				}
+			}
+		}
+		return ctr;
+	}
+
+	private static boolean badMethodUsage(ClassNode cls, MethodNode useMth, AccessInfo accessFlags) {
+		ClassNode useCls = useMth.getParentClass();
+		if (useCls.equals(cls)) {
+			return false;
+		}
+		if (accessFlags.isSynthetic()) {
+			// allow synthetic usage in inner class
+			return !useCls.getParentClass().equals(cls);
+		}
+		return true;
+	}
+
+	/**
+	 * Checks:
+	 * + all in constructors
+	 * + all usage in one class
+	 * - same field put (ignored: methods not loaded yet)
+	 */
+	private static boolean checkForCommonFieldInit(MethodNode ctrMth) {
+		List<MethodNode> ctrUse = ctrMth.getUseIn();
+		if (ctrUse.isEmpty()) {
+			return false;
+		}
+		ClassNode firstUseCls = ctrUse.get(0).getParentClass();
+		return ListUtils.allMatch(ctrUse, m -> m.isConstructor() && m.getParentClass().equals(firstUseCls));
+	}
+
+	@Nullable
+	private static ArgType getBaseType(ClassNode cls) {
+		int interfacesCount = cls.getInterfaces().size();
+		if (interfacesCount > 1) {
+			return null;
+		}
+		ArgType superCls = cls.getSuperClass();
+		if (superCls == null || superCls.equals(ArgType.OBJECT)) {
+			if (interfacesCount == 1) {
+				return cls.getInterfaces().get(0);
+			}
+			return ArgType.OBJECT;
+		}
+		if (interfacesCount == 0) {
+			return superCls;
+		}
+		// check if super class already implement that interface (weird case)
+		ArgType interfaceType = cls.getInterfaces().get(0);
+		if (cls.root().getClsp().isImplements(superCls.getObject(), interfaceType.getObject())) {
+			return superCls;
+		}
+		return null;
 	}
 }

jadx-core/src/main/java/jadx/core/dex/visitors/ProcessMethodsForInline.java

@@ -0,0 +1,60 @@
+package jadx.core.dex.visitors;
+
+import jadx.core.dex.attributes.AFlag;
+import jadx.core.dex.info.AccessInfo;
+import jadx.core.dex.nodes.ClassNode;
+import jadx.core.dex.nodes.MethodNode;
+import jadx.core.dex.nodes.RootNode;
+import jadx.core.dex.visitors.usage.UsageInfoVisitor;
+import jadx.core.utils.ListUtils;
+import jadx.core.utils.exceptions.JadxException;
+
+@JadxVisitor(
+		name = "ProcessMethodsForInline",
+		desc = "Mark methods for future inline",
+		runAfter = {
+				UsageInfoVisitor.class
+		}
+)
+public class ProcessMethodsForInline extends AbstractVisitor {
+
+	private boolean inlineMethods;
+
+	@Override
+	public void init(RootNode root) {
+		inlineMethods = root.getArgs().isInlineMethods();
+	}
+
+	@Override
+	public boolean visit(ClassNode cls) throws JadxException {
+		if (!inlineMethods) {
+			return false;
+		}
+		for (MethodNode mth : cls.getMethods()) {
+			if (canInline(mth)) {
+				mth.add(AFlag.METHOD_CANDIDATE_FOR_INLINE);
+				fixClassDependencies(mth);
+			}
+		}
+		return true;
+	}
+
+	private static boolean canInline(MethodNode mth) {
+		if (mth.isNoCode() || mth.contains(AFlag.DONT_GENERATE)) {
+			return false;
+		}
+		AccessInfo accessFlags = mth.getAccessFlags();
+		boolean isSynthetic = accessFlags.isSynthetic() || mth.getName().contains("$");
+		return isSynthetic && accessFlags.isStatic();
+	}
+
+	private static void fixClassDependencies(MethodNode mth) {
+		ClassNode parentClass = mth.getTopParentClass();
+		for (MethodNode useInMth : mth.getUseIn()) {
+			// remove possible cross dependency to force class with inline method to be processed before its
+			// usage
+			ClassNode useTopCls = useInMth.getTopParentClass();
+			parentClass.setDependencies(ListUtils.safeRemoveAndTrim(parentClass.getDependencies(), useTopCls));
+		}
+	}
+}

jadx-core/src/main/java/jadx/core/dex/visitors/ReSugarCode.java

@@ -164,7 +164,9 @@ public class ReSugarCode extends AbstractVisitor {
 			FieldNode f = mth.getParentClass().getConstFieldByLiteralArg((LiteralArg) valueArg);
 			if (f != null) {
 				InsnNode fGet = new IndexInsnNode(InsnType.SGET, f.getFieldInfo(), 0);
-				return InsnArg.wrapArg(fGet);
+				InsnArg arg = InsnArg.wrapArg(fGet);
+				f.addUseIn(mth);
+				return arg;
 			}
 		}
 		return valueArg.duplicate();

jadx-core/src/main/java/jadx/core/dex/visitors/SaveCode.java

@@ -11,6 +11,7 @@ import jadx.api.JadxArgs;
 import jadx.api.plugins.utils.ZipSecurity;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.nodes.ClassNode;
+import jadx.core.dex.nodes.RootNode;
 import jadx.core.utils.exceptions.JadxRuntimeException;
 import jadx.core.utils.files.FileUtils;
 
@@ -34,7 +35,10 @@ public class SaveCode {
 		if (codeStr.isEmpty()) {
 			return;
 		}
-		String fileName = cls.getClassInfo().getAliasFullPath() + getFileExtension(cls);
+		if (cls.root().getArgs().isSkipFilesSave()) {
+			return;
+		}
+		String fileName = cls.getClassInfo().getAliasFullPath() + getFileExtension(cls.root());
 		save(codeStr, dir, fileName);
 	}
 
@@ -58,8 +62,8 @@ public class SaveCode {
 		}
 	}
 
-	private static String getFileExtension(ClassNode cls) {
+	public static String getFileExtension(RootNode root) {
-		JadxArgs.OutputFormatEnum outputFormat = cls.root().getArgs().getOutputFormat();
+		JadxArgs.OutputFormatEnum outputFormat = root.getArgs().getOutputFormat();
 		switch (outputFormat) {
 			case JAVA:
 				return ".java";

jadx-core/src/main/java/jadx/core/dex/visitors/SignatureProcessor.java

@@ -80,11 +80,15 @@ public class SignatureProcessor extends AbstractVisitor {
 		}
 		ClassNode cls = field.getParentClass();
 		try {
-			ArgType gType = sp.consumeType();
+			ArgType signatureType = sp.consumeType();
-			if (gType == null) {
+			if (signatureType == null) {
 				return;
 			}
-			ArgType type = root.getTypeUtils().expandTypeVariables(cls, gType);
+			if (!validateInnerType(signatureType)) {
+				field.addWarnComment("Incorrect inner types in field signature: " + sp.getSignature());
+				return;
+			}
+			ArgType type = root.getTypeUtils().expandTypeVariables(cls, signatureType);
 			if (!validateParsedType(type, field.getType())) {
 				cls.addWarnComment("Incorrect field signature: " + sp.getSignature());
 				return;
@@ -105,6 +109,11 @@ public class SignatureProcessor extends AbstractVisitor {
 			List<ArgType> parsedArgTypes = sp.consumeMethodArgs(mth.getMethodInfo().getArgsCount());
 			ArgType parsedRetType = sp.consumeType();
 
+			if (!validateInnerType(parsedRetType) || !validateInnerType(parsedArgTypes)) {
+				mth.addWarnComment("Incorrect inner types in method signature: " + sp.getSignature());
+				return;
+			}
+
 			mth.updateTypeParameters(typeParameters); // apply before expand args
 			TypeUtils typeUtils = root.getTypeUtils();
 			ArgType retType = typeUtils.expandTypeVariables(mth, parsedRetType);
@@ -154,7 +163,7 @@ public class SignatureProcessor extends AbstractVisitor {
 					return newArgTypes;
 				}
 			}
-			mth.addWarnComment("Incorrect args count in method signature: " + sp.getSignature());
+			mth.addDebugComment("Incorrect args count in method signature: " + sp.getSignature());
 			return null;
 		}
 		for (int i = 0; i < len; i++) {
@@ -172,4 +181,54 @@ public class SignatureProcessor extends AbstractVisitor {
 		TypeCompareEnum result = root.getTypeCompare().compareTypes(parsedType, currentType);
 		return result != TypeCompareEnum.CONFLICT;
 	}
+
+	private boolean validateInnerType(List<ArgType> types) {
+		for (ArgType type : types) {
+			if (!validateInnerType(type)) {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	private boolean validateInnerType(ArgType type) {
+		ArgType innerType = type.getInnerType();
+		if (innerType == null) {
+			return true;
+		}
+		// check in outer type has inner type as inner class
+		ArgType outerType = type.getOuterType();
+		ClassNode outerCls = root.resolveClass(outerType);
+		if (outerCls == null) {
+			// can't check class not found
+			return true;
+		}
+		String innerObj;
+		if (innerType.getOuterType() != null) {
+			innerObj = innerType.getOuterType().getObject();
+			// "next" inner type will be processed at end of method
+		} else {
+			innerObj = innerType.getObject();
+		}
+		if (!innerObj.contains(".")) {
+			// short reference
+			for (ClassNode innerClass : outerCls.getInnerClasses()) {
+				if (innerClass.getShortName().equals(innerObj)) {
+					return true;
+				}
+			}
+			return false;
+		}
+		// full name
+		ClassNode innerCls = root.resolveClass(innerObj);
+		if (innerCls == null) {
+			return false;
+		}
+		if (!innerCls.getParentClass().equals(outerCls)) {
+			// not inner => fixing
+			outerCls.addInnerClass(innerCls);
+			innerCls.getClassInfo().convertToInner(outerCls);
+		}
+		return validateInnerType(innerType);
+	}
 }

jadx-core/src/main/java/jadx/core/dex/visitors/SimplifyVisitor.java

@@ -38,6 +38,7 @@ import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.nodes.RootNode;
 import jadx.core.dex.regions.conditions.IfCondition;
 import jadx.core.dex.visitors.shrink.CodeShrinkVisitor;
+import jadx.core.dex.visitors.typeinference.TypeCompareEnum;
 import jadx.core.utils.BlockUtils;
 import jadx.core.utils.InsnList;
 import jadx.core.utils.InsnRemover;
@@ -82,7 +83,7 @@ public class SimplifyVisitor extends AbstractVisitor {
 		for (int i = 0; i < list.size(); i++) {
 			InsnNode insn = list.get(i);
 			int insnCount = list.size();
-			InsnNode modInsn = simplifyInsn(mth, insn);
+			InsnNode modInsn = simplifyInsn(mth, insn, null);
 			if (modInsn != null) {
 				modInsn.rebindArgs();
 				if (i < list.size() && list.get(i) == insn) {
@@ -110,7 +111,7 @@ public class SimplifyVisitor extends AbstractVisitor {
 		for (InsnArg arg : insn.getArguments()) {
 			if (arg.isInsnWrap()) {
 				InsnNode wrapInsn = ((InsnWrapArg) arg).getWrapInsn();
-				InsnNode replaceInsn = simplifyInsn(mth, wrapInsn);
+				InsnNode replaceInsn = simplifyInsn(mth, wrapInsn, insn);
 				if (replaceInsn != null) {
 					arg.wrapInstruction(mth, replaceInsn);
 					InsnRemover.unbindInsn(mth, wrapInsn);
@@ -123,7 +124,7 @@ public class SimplifyVisitor extends AbstractVisitor {
 		}
 	}
 
-	private InsnNode simplifyInsn(MethodNode mth, InsnNode insn) {
+	private InsnNode simplifyInsn(MethodNode mth, InsnNode insn, @Nullable InsnNode parentInsn) {
 		if (insn.contains(AFlag.DONT_GENERATE)) {
 			return null;
 		}
@@ -146,8 +147,9 @@ public class SimplifyVisitor extends AbstractVisitor {
 			case SPUT:
 				return convertFieldArith(mth, insn);
 
+			case CAST:
 			case CHECK_CAST:
-				return processCast(mth, (IndexInsnNode) insn);
+				return processCast(mth, (IndexInsnNode) insn, parentInsn);
 
 			case MOVE:
 				InsnArg firstArg = insn.getArg(0);
@@ -212,7 +214,7 @@ public class SimplifyVisitor extends AbstractVisitor {
 		return null;
 	}
 
-	private static InsnNode processCast(MethodNode mth, IndexInsnNode castInsn) {
+	private static InsnNode processCast(MethodNode mth, IndexInsnNode castInsn, @Nullable InsnNode parentInsn) {
 		if (castInsn.contains(AFlag.EXPLICIT_CAST)) {
 			return null;
 		}
@@ -229,7 +231,8 @@ public class SimplifyVisitor extends AbstractVisitor {
 
 		ArgType castToType = (ArgType) castInsn.getIndex();
 		if (!ArgType.isCastNeeded(mth.root(), argType, castToType)
-				|| isCastDuplicate(castInsn)) {
+				|| isCastDuplicate(castInsn)
+				|| shadowedByOuterCast(mth.root(), castToType, parentInsn)) {
 			InsnNode insnNode = new InsnNode(InsnType.MOVE, 1);
 			insnNode.setOffset(castInsn.getOffset());
 			insnNode.setResult(castInsn.getResult());
@@ -254,6 +257,15 @@ public class SimplifyVisitor extends AbstractVisitor {
 		return false;
 	}
 
+	private static boolean shadowedByOuterCast(RootNode root, ArgType castType, @Nullable InsnNode parentInsn) {
+		if (parentInsn != null && parentInsn.getType() == InsnType.CAST) {
+			ArgType parentCastType = (ArgType) ((IndexInsnNode) parentInsn).getIndex();
+			TypeCompareEnum result = root.getTypeCompare().compareTypes(parentCastType, castType);
+			return result.isNarrow();
+		}
+		return false;
+	}
+
 	/**
 	 * Simplify 'cmp' instruction in if condition
 	 */
@@ -532,32 +544,44 @@ public class SimplifyVisitor extends AbstractVisitor {
 		if (arith.getArgsCount() != 2) {
 			return null;
 		}
-		InsnArg litArg = null;
+		LiteralArg litArg = null;
 		InsnArg secondArg = arith.getArg(1);
 		if (secondArg.isInsnWrap()) {
 			InsnNode wr = ((InsnWrapArg) secondArg).getWrapInsn();
 			if (wr.getType() == InsnType.CONST) {
-				litArg = wr.getArg(0);
+				InsnArg arg = wr.getArg(0);
+				if (arg.isLiteral()) {
+					litArg = (LiteralArg) arg;
+				}
 			}
 		} else if (secondArg.isLiteral()) {
-			litArg = secondArg;
+			litArg = (LiteralArg) secondArg;
 		}
-		if (litArg != null) {
+		if (litArg == null) {
-			long lit = ((LiteralArg) litArg).getLiteral();
+			return null;
-			// fix 'c + (-1)' => 'c - (1)'
+		}
-			if (arith.getOp() == ArithOp.ADD && lit < 0) {
+		switch (arith.getOp()) {
-				return new ArithNode(ArithOp.SUB,
+			case ADD:
-						arith.getResult(), arith.getArg(0),
+				// fix 'c + (-1)' to 'c - (1)'
-						InsnArg.lit(-lit, litArg.getType()));
+				if (litArg.isNegative()) {
-			}
+					LiteralArg negLitArg = litArg.negate();
-			InsnArg firstArg = arith.getArg(0);
+					if (negLitArg != null) {
-			if (arith.getOp() == ArithOp.XOR && firstArg.getType() == ArgType.BOOLEAN
+						return new ArithNode(ArithOp.SUB, arith.getResult(), arith.getArg(0), negLitArg);
-					&& (lit == 0 || lit == 1)) {
+					}
-				InsnNode node = new InsnNode(lit == 0 ? InsnType.MOVE : InsnType.NOT, 1);
+				}
-				node.setResult(arith.getResult());
+				break;
-				node.addArg(firstArg);
+
-				return node;
+			case XOR:
-			}
+				// simplify xor on boolean
+				InsnArg firstArg = arith.getArg(0);
+				long lit = litArg.getLiteral();
+				if (firstArg.getType() == ArgType.BOOLEAN && (lit == 0 || lit == 1)) {
+					InsnNode node = new InsnNode(lit == 0 ? InsnType.MOVE : InsnType.NOT, 1);
+					node.setResult(arith.getResult());
+					node.addArg(firstArg);
+					return node;
+				}
+				break;
 		}
 		return null;
 	}

jadx-core/src/main/java/jadx/core/dex/visitors/blocks/BlockExceptionHandler.java

@@ -126,7 +126,7 @@ public class BlockExceptionHandler {
 					commonCatchAttr = catchAttr;
 					continue;
 				}
-				if (commonCatchAttr != catchAttr) {
+				if (!commonCatchAttr.equals(catchAttr)) {
 					return null;
 				}
 			}
@@ -390,15 +390,23 @@ public class BlockExceptionHandler {
 	private static BlockNode searchTopBlock(MethodNode mth, List<BlockNode> blocks) {
 		BlockNode top = BlockUtils.getTopBlock(blocks);
 		if (top != null) {
-			return top;
+			return adjustTopBlock(top);
 		}
 		BlockNode topDom = BlockUtils.getCommonDominator(mth, blocks);
 		if (topDom != null) {
-			return topDom;
+			return adjustTopBlock(topDom);
 		}
 		throw new JadxRuntimeException("Failed to find top block for try-catch from: " + blocks);
 	}
 
+	private static BlockNode adjustTopBlock(BlockNode topBlock) {
+		if (topBlock.getSuccessors().size() == 1 && !topBlock.contains(AType.EXC_CATCH)) {
+			// top block can be lifted by other exception handlers included in blocks list, trying to undo that
+			return topBlock.getSuccessors().get(0);
+		}
+		return topBlock;
+	}
+
 	@Nullable
 	private static BlockNode searchBottomBlock(MethodNode mth, List<BlockNode> blocks) {
 		// search common post-dominator block inside input set

jadx-core/src/main/java/jadx/core/dex/visitors/blocks/BlockProcessor.java

@@ -53,6 +53,10 @@ public class BlockProcessor extends AbstractVisitor {
 			clearBlocksState(mth);
 			computeDominators(mth);
 		}
+		if (FixMultiEntryLoops.process(mth)) {
+			clearBlocksState(mth);
+			computeDominators(mth);
+		}
 		updateCleanSuccessors(mth);
 
 		int i = 0;
@@ -347,7 +351,8 @@ public class BlockProcessor extends AbstractVisitor {
 					successor.add(AFlag.LOOP_START);
 					block.add(AFlag.LOOP_END);
 
-					LoopInfo loop = new LoopInfo(successor, block);
+					Set<BlockNode> loopBlocks = BlockUtils.getAllPathsBlocks(successor, block);
+					LoopInfo loop = new LoopInfo(successor, block, loopBlocks);
 					successor.addAttr(AType.LOOP, loop);
 					block.addAttr(AType.LOOP, loop);
 				}

jadx-core/src/main/java/jadx/core/dex/visitors/blocks/BlockSplitter.java

@@ -192,6 +192,14 @@ public class BlockSplitter extends AbstractVisitor {
 		return newBlock;
 	}
 
+	static void copyBlockData(BlockNode from, BlockNode to) {
+		List<InsnNode> toInsns = to.getInstructions();
+		for (InsnNode insn : from.getInstructions()) {
+			toInsns.add(insn.copyWithoutSsa());
+		}
+		to.copyAttributesFrom(from);
+	}
+
 	static void replaceTarget(BlockNode source, BlockNode oldTarget, BlockNode newTarget) {
 		InsnNode lastInsn = BlockUtils.getLastInsn(source);
 		if (lastInsn instanceof TargetInsnNode) {

jadx-core/src/main/java/jadx/core/dex/visitors/blocks/FixMultiEntryLoops.java

@@ -0,0 +1,104 @@
+package jadx.core.dex.visitors.blocks;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import jadx.core.dex.attributes.AType;
+import jadx.core.dex.attributes.nodes.SpecialEdgeAttr;
+import jadx.core.dex.attributes.nodes.SpecialEdgeAttr.SpecialEdgeType;
+import jadx.core.dex.nodes.BlockNode;
+import jadx.core.dex.nodes.MethodNode;
+import jadx.core.utils.ListUtils;
+
+public class FixMultiEntryLoops {
+
+	public static boolean process(MethodNode mth) {
+		try {
+			detectSpecialEdges(mth);
+		} catch (Exception e) {
+			mth.addWarnComment("Failed to detect multi-entry loops", e);
+			return false;
+		}
+		List<SpecialEdgeAttr> specialEdges = mth.getAll(AType.SPECIAL_EDGE);
+		List<SpecialEdgeAttr> multiEntryLoops = specialEdges.stream()
+				.filter(e -> e.getType() == SpecialEdgeType.BACK_EDGE)
+				.filter(e -> !isSingleEntryLoop(e))
+				.collect(Collectors.toList());
+		if (multiEntryLoops.isEmpty()) {
+			return false;
+		}
+		try {
+			List<SpecialEdgeAttr> crossEdges = ListUtils.filter(specialEdges, e -> e.getType() == SpecialEdgeType.CROSS_EDGE);
+			boolean changed = false;
+			for (SpecialEdgeAttr backEdge : multiEntryLoops) {
+				changed |= fixLoop(mth, backEdge, crossEdges);
+			}
+			return changed;
+		} catch (Exception e) {
+			mth.addWarnComment("Failed to fix multi-entry loops", e);
+			return false;
+		}
+	}
+
+	private static boolean fixLoop(MethodNode mth, SpecialEdgeAttr backEdge, List<SpecialEdgeAttr> crossEdges) {
+		BlockNode header = backEdge.getEnd();
+		BlockNode headerIDom = header.getIDom();
+		SpecialEdgeAttr subEntry = ListUtils.filterOnlyOne(crossEdges, e -> e.getStart() == headerIDom);
+		if (subEntry == null || !isSupportedPattern(header, subEntry)) {
+			// TODO: for now only sub entry in header successor is supported
+			mth.addWarnComment("Unsupported multi-entry loop pattern (" + backEdge + "). Please submit an issue!!!");
+			return false;
+		}
+		BlockNode loopEnd = backEdge.getStart();
+		BlockNode subEntryBlock = subEntry.getEnd();
+		BlockNode copyHeader = BlockSplitter.insertBlockBetween(mth, loopEnd, header);
+		BlockSplitter.copyBlockData(header, copyHeader);
+		BlockSplitter.replaceConnection(copyHeader, header, subEntryBlock);
+		mth.addDebugComment("Duplicate block to fix multi-entry loop: " + backEdge);
+		return true;
+	}
+
+	private static boolean isSupportedPattern(BlockNode header, SpecialEdgeAttr subEntry) {
+		return ListUtils.isSingleElement(header.getSuccessors(), subEntry.getEnd());
+	}
+
+	private static boolean isSingleEntryLoop(SpecialEdgeAttr e) {
+		BlockNode header = e.getEnd();
+		BlockNode loopEnd = e.getStart();
+		return header == loopEnd
+				|| loopEnd.getDoms().get(header.getId()); // header dominates loop end
+	}
+
+	private enum BlockColor {
+		WHITE, GRAY, BLACK
+	}
+
+	private static void detectSpecialEdges(MethodNode mth) {
+		List<BlockNode> blocks = mth.getBasicBlocks();
+		BlockColor[] colors = new BlockColor[blocks.size()];
+		Arrays.fill(colors, BlockColor.WHITE);
+		colorDFS(mth, blocks, colors, mth.getEnterBlock().getId());
+	}
+
+	// TODO: transform to non-recursive form
+	private static void colorDFS(MethodNode mth, List<BlockNode> blocks, BlockColor[] colors, int cur) {
+		colors[cur] = BlockColor.GRAY;
+		BlockNode block = blocks.get(cur);
+		for (BlockNode v : block.getSuccessors()) {
+			int vId = v.getId();
+			switch (colors[vId]) {
+				case WHITE:
+					colorDFS(mth, blocks, colors, vId);
+					break;
+				case GRAY:
+					mth.addAttr(AType.SPECIAL_EDGE, new SpecialEdgeAttr(SpecialEdgeType.BACK_EDGE, block, v));
+					break;
+				case BLACK:
+					mth.addAttr(AType.SPECIAL_EDGE, new SpecialEdgeAttr(SpecialEdgeType.CROSS_EDGE, block, v));
+					break;
+			}
+		}
+		colors[cur] = BlockColor.BLACK;
+	}
+}

jadx-core/src/main/java/jadx/core/dex/visitors/debuginfo/DebugInfoApplyVisitor.java

@@ -3,7 +3,7 @@ package jadx.core.dex.visitors.debuginfo;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Optional;
+import java.util.OptionalInt;
 import java.util.Set;
 
 import org.slf4j.Logger;
@@ -73,31 +73,22 @@ public class DebugInfoApplyVisitor extends AbstractVisitor {
 		if (Consts.DEBUG_TYPE_INFERENCE) {
 			LOG.info("Apply debug info for method: {}", mth);
 		}
-		mth.getSVars().forEach(ssaVar -> collectVarDebugInfo(mth, ssaVar));
+		mth.getSVars().forEach(ssaVar -> searchAndApplyVarDebugInfo(mth, ssaVar));
 
 		fixLinesForReturn(mth);
 		fixNamesForPhiInsns(mth);
 	}
 
-	private static void collectVarDebugInfo(MethodNode mth, SSAVar ssaVar) {
+	private static void searchAndApplyVarDebugInfo(MethodNode mth, SSAVar ssaVar) {
-		Set<RegDebugInfoAttr> debugInfoSet = new HashSet<>(ssaVar.getUseCount() + 1);
+		if (applyDebugInfo(mth, ssaVar, ssaVar.getAssign())) {
-		addRegDbdInfo(debugInfoSet, ssaVar.getAssign());
-		ssaVar.getUseList().forEach(registerArg -> addRegDbdInfo(debugInfoSet, registerArg));
-
-		int dbgCount = debugInfoSet.size();
-		if (dbgCount == 0) {
-			searchDebugInfoByOffset(mth, ssaVar);
 			return;
 		}
-		if (dbgCount == 1) {
+		for (RegisterArg useArg : ssaVar.getUseList()) {
-			RegDebugInfoAttr debugInfo = debugInfoSet.iterator().next();
+			if (applyDebugInfo(mth, ssaVar, useArg)) {
-			applyDebugInfo(mth, ssaVar, debugInfo.getRegType(), debugInfo.getName());
+				return;
-		} else {
-			mth.addInfoComment("Multiple debug info for " + ssaVar + ": " + debugInfoSet);
-			for (RegDebugInfoAttr debugInfo : debugInfoSet) {
-				applyDebugInfo(mth, ssaVar, debugInfo.getRegType(), debugInfo.getName());
 			}
 		}
+		searchDebugInfoByOffset(mth, ssaVar);
 	}
 
 	private static void searchDebugInfoByOffset(MethodNode mth, SSAVar ssaVar) {
@@ -105,14 +96,12 @@ public class DebugInfoApplyVisitor extends AbstractVisitor {
 		if (debugInfoAttr == null) {
 			return;
 		}
-		Optional<Integer> max = ssaVar.getUseList().stream()
+		OptionalInt max = ssaVar.getUseList().stream().mapToInt(DebugInfoApplyVisitor::getInsnOffsetByArg).max();
-				.map(DebugInfoApplyVisitor::getInsnOffsetByArg)
-				.max(Integer::compareTo);
 		if (!max.isPresent()) {
 			return;
 		}
 		int startOffset = getInsnOffsetByArg(ssaVar.getAssign());
-		int endOffset = max.get();
+		int endOffset = max.getAsInt();
 		int regNum = ssaVar.getRegNum();
 		for (ILocalVar localVar : debugInfoAttr.getLocalVars()) {
 			if (localVar.getRegNum() == regNum) {
@@ -144,24 +133,26 @@ public class DebugInfoApplyVisitor extends AbstractVisitor {
 		return -1;
 	}
 
-	public static void applyDebugInfo(MethodNode mth, SSAVar ssaVar, ArgType type, String varName) {
+	public static boolean applyDebugInfo(MethodNode mth, SSAVar ssaVar, RegisterArg arg) {
-		TypeUpdateResult result = mth.root().getTypeUpdate().applyWithWiderAllow(mth, ssaVar, type);
+		RegDebugInfoAttr debugInfoAttr = arg.get(AType.REG_DEBUG_INFO);
+		if (debugInfoAttr == null) {
+			return false;
+		}
+		return applyDebugInfo(mth, ssaVar, debugInfoAttr.getRegType(), debugInfoAttr.getName());
+	}
+
+	public static boolean applyDebugInfo(MethodNode mth, SSAVar ssaVar, ArgType type, String varName) {
+		TypeUpdateResult result = mth.root().getTypeUpdate().applyWithWiderIgnoreUnknown(mth, ssaVar, type);
 		if (result == TypeUpdateResult.REJECT) {
 			if (Consts.DEBUG_TYPE_INFERENCE) {
 				LOG.debug("Reject debug info of type: {} and name: '{}' for {}, mth: {}", type, varName, ssaVar, mth);
 			}
-		} else {
+			return false;
-			if (NameMapper.isValidAndPrintable(varName)) {
-				ssaVar.setName(varName);
-			}
 		}
-	}
+		if (NameMapper.isValidAndPrintable(varName)) {
-
+			ssaVar.setName(varName);
-	private static void addRegDbdInfo(Set<RegDebugInfoAttr> debugInfo, RegisterArg reg) {
-		RegDebugInfoAttr debugInfoAttr = reg.get(AType.REG_DEBUG_INFO);
-		if (debugInfoAttr != null) {
-			debugInfo.add(debugInfoAttr);
 		}
+		return true;
 	}
 
 	/**

jadx-core/src/main/java/jadx/core/dex/visitors/debuginfo/DebugInfoAttachVisitor.java

@@ -89,25 +89,33 @@ public class DebugInfoAttachVisitor extends AbstractVisitor {
 			}
 			for (int i = start; i <= end; i++) {
 				InsnNode insn = insnArr[i];
-				if (insn != null) {
+				if (insn == null) {
-					attachDebugInfo(insn.getResult(), debugInfoAttr, regNum);
+					continue;
-					for (InsnArg arg : insn.getArguments()) {
-						attachDebugInfo(arg, debugInfoAttr, regNum);
-					}
 				}
+				int count = 0;
+				for (InsnArg arg : insn.getArguments()) {
+					count += attachDebugInfo(arg, debugInfoAttr, regNum);
+				}
+				if (count != 0) {
+					// don't apply same info for result if applied to args
+					continue;
+				}
+				attachDebugInfo(insn.getResult(), debugInfoAttr, regNum);
 			}
 		}
 
 		mth.addAttr(new LocalVarsDebugInfoAttr(localVars));
 	}
 
-	private void attachDebugInfo(InsnArg arg, RegDebugInfoAttr debugInfoAttr, int regNum) {
+	private int attachDebugInfo(InsnArg arg, RegDebugInfoAttr debugInfoAttr, int regNum) {
 		if (arg instanceof RegisterArg) {
 			RegisterArg reg = (RegisterArg) arg;
 			if (regNum == reg.getRegNum()) {
 				reg.addAttr(debugInfoAttr);
+				return 1;
 			}
 		}
+		return 0;
 	}
 
 	public static ArgType getVarType(MethodNode mth, ILocalVar var) {

jadx-core/src/main/java/jadx/core/dex/visitors/finaly/MarkFinallyVisitor.java

@@ -154,7 +154,11 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 
 		// remove 'finally' from 'try' blocks, check all up paths on each exit (connected with finally exit)
 		List<BlockNode> tryBlocks = allHandler.getTryBlock().getBlocks();
-		BlockNode bottomFinallyBlock = BlockUtils.followEmptyPath(BlockUtils.getBottomBlock(allHandler.getBlocks()));
+		BlockNode bottomBlock = BlockUtils.getBottomBlock(allHandler.getBlocks());
+		if (bottomBlock == null) {
+			return false;
+		}
+		BlockNode bottomFinallyBlock = BlockUtils.followEmptyPath(bottomBlock);
 		BlockNode bottom = BlockUtils.getNextBlock(bottomFinallyBlock);
 		if (bottom == null) {
 			return false;

jadx-core/src/main/java/jadx/core/dex/visitors/kotlin/ProcessKotlinInternals.java

@@ -0,0 +1,226 @@
+package jadx.core.dex.visitors.kotlin;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.jetbrains.annotations.Nullable;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import jadx.api.JadxArgs.UseKotlinMethodsForVarNames;
+import jadx.api.plugins.input.data.attributes.JadxAttrType;
+import jadx.core.deobf.NameMapper;
+import jadx.core.dex.attributes.AFlag;
+import jadx.core.dex.info.ClassInfo;
+import jadx.core.dex.info.FieldInfo;
+import jadx.core.dex.info.MethodInfo;
+import jadx.core.dex.instructions.ConstStringNode;
+import jadx.core.dex.instructions.IndexInsnNode;
+import jadx.core.dex.instructions.InsnType;
+import jadx.core.dex.instructions.InvokeNode;
+import jadx.core.dex.instructions.args.InsnArg;
+import jadx.core.dex.instructions.args.InsnWrapArg;
+import jadx.core.dex.instructions.args.RegisterArg;
+import jadx.core.dex.nodes.BlockNode;
+import jadx.core.dex.nodes.ClassNode;
+import jadx.core.dex.nodes.FieldNode;
+import jadx.core.dex.nodes.InsnNode;
+import jadx.core.dex.nodes.MethodNode;
+import jadx.core.dex.nodes.RootNode;
+import jadx.core.dex.visitors.AbstractVisitor;
+import jadx.core.dex.visitors.InitCodeVariables;
+import jadx.core.dex.visitors.JadxVisitor;
+import jadx.core.dex.visitors.debuginfo.DebugInfoApplyVisitor;
+import jadx.core.dex.visitors.rename.CodeRenameVisitor;
+import jadx.core.utils.Utils;
+import jadx.core.utils.exceptions.JadxException;
+
+@JadxVisitor(
+		name = "ProcessKotlinInternals",
+		desc = "Use variable names from Kotlin intrinsic1 methods",
+		runAfter = {
+				InitCodeVariables.class,
+				DebugInfoApplyVisitor.class
+		},
+		runBefore = {
+				CodeRenameVisitor.class
+		}
+)
+public class ProcessKotlinInternals extends AbstractVisitor {
+	private static final Logger LOG = LoggerFactory.getLogger(ProcessKotlinInternals.class);
+
+	private static final String KOTLIN_INTERNAL_PKG = "kotlin.jvm.internal.";
+	private static final String KOTLIN_INTRINSICS_CLS = KOTLIN_INTERNAL_PKG + "Intrinsics";
+	private static final String KOTLIN_VARNAME_SOURCE_MTH1 = "(Ljava/lang/Object;Ljava/lang/String;)V";
+	private static final String KOTLIN_VARNAME_SOURCE_MTH2 = "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;)V";
+
+	private @Nullable ClassInfo kotlinIntrinsicsCls;
+	private Set<MethodInfo> kotlinVarNameSourceMethods;
+	private boolean hideInsns;
+
+	@Override
+	public void init(RootNode root) throws JadxException {
+		ClassNode kotlinCls = searchKotlinIntrinsicsClass(root);
+		if (kotlinCls != null) {
+			kotlinIntrinsicsCls = kotlinCls.getClassInfo();
+			kotlinVarNameSourceMethods = collectMethods(kotlinCls);
+			LOG.debug("Kotlin Intrinsics class: {}, methods: {}", kotlinCls, kotlinVarNameSourceMethods.size());
+		} else {
+			kotlinIntrinsicsCls = null;
+			LOG.debug("Kotlin Intrinsics class not found");
+		}
+		hideInsns = root.getArgs().getUseKotlinMethodsForVarNames() == UseKotlinMethodsForVarNames.APPLY_AND_HIDE;
+	}
+
+	@Override
+	public boolean visit(ClassNode cls) {
+		if (kotlinIntrinsicsCls == null) {
+			return false;
+		}
+		for (MethodNode mth : cls.getMethods()) {
+			processMth(mth);
+		}
+		return true;
+	}
+
+	private void processMth(MethodNode mth) {
+		if (mth.isNoCode()) {
+			return;
+		}
+		for (BlockNode block : mth.getBasicBlocks()) {
+			for (InsnNode insn : block.getInstructions()) {
+				if (insn.getType() == InsnType.INVOKE) {
+					try {
+						processInvoke(mth, insn);
+					} catch (Exception e) {
+						mth.addWarnComment("Failed to extract var names", e);
+					}
+				}
+			}
+		}
+	}
+
+	private void processInvoke(MethodNode mth, InsnNode insn) {
+		int argsCount = insn.getArgsCount();
+		if (argsCount < 2) {
+			return;
+		}
+		MethodInfo invokeMth = ((InvokeNode) insn).getCallMth();
+		if (!kotlinVarNameSourceMethods.contains(invokeMth)) {
+			return;
+		}
+		InsnArg firstArg = insn.getArg(0);
+		if (!firstArg.isRegister()) {
+			return;
+		}
+		RegisterArg varArg = (RegisterArg) firstArg;
+		boolean renamed = false;
+		if (argsCount == 2) {
+			String str = getConstString(mth, insn, 1);
+			if (str != null) {
+				renamed = checkAndRename(varArg, str);
+			}
+		} else if (argsCount == 3) {
+			// TODO: use second arg for rename class
+			String str = getConstString(mth, insn, 2);
+			if (str != null) {
+				renamed = checkAndRename(varArg, str);
+			}
+		}
+		if (renamed && hideInsns) {
+			insn.add(AFlag.DONT_GENERATE);
+		}
+	}
+
+	private boolean checkAndRename(RegisterArg arg, String str) {
+		String name = trimName(str);
+		if (NameMapper.isValidAndPrintable(name)) {
+			arg.getSVar().getCodeVar().setName(name);
+			return true;
+		}
+		return false;
+	}
+
+	@Nullable
+	private String getConstString(MethodNode mth, InsnNode insn, int arg) {
+		InsnArg strArg = insn.getArg(arg);
+		if (!strArg.isInsnWrap()) {
+			return null;
+		}
+		InsnNode constInsn = ((InsnWrapArg) strArg).getWrapInsn();
+		InsnType insnType = constInsn.getType();
+		if (insnType == InsnType.CONST_STR) {
+			return ((ConstStringNode) constInsn).getString();
+		}
+		if (insnType == InsnType.SGET) {
+			// revert const field inline :(
+			FieldInfo fieldInfo = (FieldInfo) ((IndexInsnNode) constInsn).getIndex();
+			FieldNode fieldNode = mth.root().resolveField(fieldInfo);
+			if (fieldNode != null) {
+				String str = (String) fieldNode.get(JadxAttrType.CONSTANT_VALUE).getValue();
+				InsnArg newArg = InsnArg.wrapArg(new ConstStringNode(str));
+				insn.replaceArg(strArg, newArg);
+				return str;
+			}
+		}
+		return null;
+	}
+
+	private String trimName(String str) {
+		if (str.startsWith("$this$")) {
+			return str.substring(6);
+		}
+		if (str.startsWith("$")) {
+			return str.substring(1);
+		}
+		return str;
+	}
+
+	@Nullable
+	private static ClassNode searchKotlinIntrinsicsClass(RootNode root) {
+		ClassNode kotlinCls = root.resolveClass(KOTLIN_INTRINSICS_CLS);
+		if (kotlinCls != null) {
+			return kotlinCls;
+		}
+		List<ClassNode> candidates = new ArrayList<>();
+		for (ClassNode cls : root.getClasses()) {
+			if (isKotlinIntrinsicsClass(cls)) {
+				candidates.add(cls);
+			}
+		}
+		return Utils.getOne(candidates);
+	}
+
+	private static boolean isKotlinIntrinsicsClass(ClassNode cls) {
+		if (!cls.getClassInfo().getFullName().startsWith(KOTLIN_INTERNAL_PKG)) {
+			return false;
+		}
+		if (cls.getMethods().size() < 5) {
+			return false;
+		}
+		int mthCount = 0;
+		for (MethodNode mth : cls.getMethods()) {
+			if (mth.getAccessFlags().isStatic()
+					&& mth.getMethodInfo().getShortId().endsWith(KOTLIN_VARNAME_SOURCE_MTH1)) {
+				mthCount++;
+			}
+		}
+		return mthCount > 2;
+	}
+
+	private Set<MethodInfo> collectMethods(ClassNode kotlinCls) {
+		Set<MethodInfo> set = new HashSet<>();
+		for (MethodNode mth : kotlinCls.getMethods()) {
+			if (!mth.getAccessFlags().isStatic()) {
+				continue;
+			}
+			String shortId = mth.getMethodInfo().getShortId();
+			if (shortId.endsWith(KOTLIN_VARNAME_SOURCE_MTH1) || shortId.endsWith(KOTLIN_VARNAME_SOURCE_MTH2)) {
+				set.add(mth.getMethodInfo());
+			}
+		}
+		return set;
+	}
+}

jadx-core/src/main/java/jadx/core/dex/visitors/regions/IfMakerHelper.java

@@ -382,6 +382,9 @@ public class IfMakerHelper {
 				}
 				if (useCount > 1) {
 					forceInlineInsns.add(insn);
+				} else {
+					// allow only forced assign inline
+					pass = false;
 				}
 			}
 		}

jadx-core/src/main/java/jadx/core/dex/visitors/regions/IfRegionVisitor.java

@@ -16,8 +16,6 @@ import jadx.core.utils.RegionUtils;
 import static jadx.core.utils.RegionUtils.insnsCount;
 
 public class IfRegionVisitor extends AbstractVisitor {
-
-	private static final TernaryMod TERNARY_VISITOR = new TernaryMod();
 	private static final ProcessIfRegionVisitor PROCESS_IF_REGION_VISITOR = new ProcessIfRegionVisitor();
 	private static final RemoveRedundantElseVisitor REMOVE_REDUNDANT_ELSE_VISITOR = new RemoveRedundantElseVisitor();
 
@@ -30,7 +28,7 @@ public class IfRegionVisitor extends AbstractVisitor {
 	}
 
 	public static void process(MethodNode mth) {
-		DepthRegionTraversal.traverseIterative(mth, TERNARY_VISITOR);
+		TernaryMod.process(mth);
 		DepthRegionTraversal.traverse(mth, PROCESS_IF_REGION_VISITOR);
 		DepthRegionTraversal.traverseIterative(mth, REMOVE_REDUNDANT_ELSE_VISITOR);
 	}

jadx-core/src/main/java/jadx/core/dex/visitors/regions/TernaryMod.java

@@ -25,10 +25,38 @@ import jadx.core.utils.InsnRemover;
 /**
  * Convert 'if' to ternary operation
  */
-public class TernaryMod implements IRegionIterativeVisitor {
+public class TernaryMod extends AbstractRegionVisitor implements IRegionIterativeVisitor {
+
+	private static final TernaryMod INSTANCE = new TernaryMod();
+
+	public static void process(MethodNode mth) {
+		// first: convert all found ternary nodes in one iteration
+		DepthRegionTraversal.traverse(mth, INSTANCE);
+		if (mth.contains(AFlag.REQUEST_CODE_SHRINK)) {
+			CodeShrinkVisitor.shrinkMethod(mth);
+		}
+		// second: iterative runs with shrink after each change
+		DepthRegionTraversal.traverseIterative(mth, INSTANCE);
+	}
+
+	@Override
+	public boolean enterRegion(MethodNode mth, IRegion region) {
+		if (processRegion(mth, region)) {
+			mth.add(AFlag.REQUEST_CODE_SHRINK);
+		}
+		return true;
+	}
 
 	@Override
 	public boolean visitRegion(MethodNode mth, IRegion region) {
+		if (processRegion(mth, region)) {
+			CodeShrinkVisitor.shrinkMethod(mth);
+			return true;
+		}
+		return false;
+	}
+
+	private static boolean processRegion(MethodNode mth, IRegion region) {
 		if (region instanceof IfRegion) {
 			return makeTernaryInsn(mth, (IfRegion) region);
 		}
@@ -115,9 +143,6 @@ public class TernaryMod implements IRegionIterativeVisitor {
 			header.getInstructions().add(ternInsn);
 
 			clearConditionBlocks(conditionBlocks, header);
-
-			// shrink method again
-			CodeShrinkVisitor.shrinkMethod(mth);
 			return true;
 		}
 
@@ -151,8 +176,6 @@ public class TernaryMod implements IRegionIterativeVisitor {
 			header.add(AFlag.RETURN);
 
 			clearConditionBlocks(conditionBlocks, header);
-
-			CodeShrinkVisitor.shrinkMethod(mth);
 			return true;
 		}
 		return false;
@@ -291,4 +314,7 @@ public class TernaryMod implements IRegionIterativeVisitor {
 		// shrink method again
 		CodeShrinkVisitor.shrinkMethod(mth);
 	}
+
+	private TernaryMod() {
+	}
 }

jadx-core/src/main/java/jadx/core/dex/visitors/rename/RenameVisitor.java

@@ -5,6 +5,7 @@ import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.regex.Pattern;
 
 import org.jetbrains.annotations.Nullable;
 
@@ -25,6 +26,7 @@ import jadx.core.dex.nodes.RootNode;
 import jadx.core.dex.visitors.AbstractVisitor;
 
 public class RenameVisitor extends AbstractVisitor {
+	private static final Pattern ANONYMOUS_CLASS_PATTERN = Pattern.compile("^\\d+$");
 
 	@Override
 	public void init(RootNode root) {
@@ -130,11 +132,12 @@ public class RenameVisitor extends AbstractVisitor {
 	private static String fixClsShortName(JadxArgs args, String clsName) {
 		boolean renameValid = args.isRenameValid();
 		if (renameValid) {
-			char firstChar = clsName.charAt(0);
+			if (ANONYMOUS_CLASS_PATTERN.matcher(clsName).matches()) {
-			if (Character.isDigit(firstChar)) {
 				return Consts.ANONYMOUS_CLASS_PREFIX + NameMapper.removeInvalidCharsMiddle(clsName);
 			}
-			if (firstChar == '$') {
+
+			char firstChar = clsName.charAt(0);
+			if (firstChar == '$' || Character.isDigit(firstChar)) {
 				return 'C' + NameMapper.removeInvalidCharsMiddle(clsName);
 			}
 		}

jadx-core/src/main/java/jadx/core/dex/visitors/shrink/CodeShrinkVisitor.java

@@ -4,12 +4,14 @@ import java.util.ArrayList;
 import java.util.BitSet;
 import java.util.List;
 import java.util.ListIterator;
+import java.util.Objects;
 import java.util.Set;
 
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.instructions.InsnType;
 import jadx.core.dex.instructions.args.InsnArg;
 import jadx.core.dex.instructions.args.InsnWrapArg;
+import jadx.core.dex.instructions.args.Named;
 import jadx.core.dex.instructions.args.RegisterArg;
 import jadx.core.dex.instructions.args.SSAVar;
 import jadx.core.dex.nodes.BlockNode;
@@ -40,6 +42,7 @@ public class CodeShrinkVisitor extends AbstractVisitor {
 		if (mth.isNoCode()) {
 			return;
 		}
+		mth.remove(AFlag.REQUEST_CODE_SHRINK);
 		for (BlockNode block : mth.getBasicBlocks()) {
 			shrinkBlock(mth, block);
 			simplifyMoveInsns(mth, block);
@@ -76,7 +79,9 @@ public class CodeShrinkVisitor extends AbstractVisitor {
 
 	private static void checkInline(MethodNode mth, BlockNode block, InsnList insnList,
 			List<WrapInfo> wrapList, ArgsInfo argsInfo, RegisterArg arg) {
-		if (arg.contains(AFlag.DONT_INLINE)) {
+		if (arg.contains(AFlag.DONT_INLINE)
+				|| arg.getParentInsn() == null
+				|| arg.getParentInsn().contains(AFlag.DONT_GENERATE)) {
 			return;
 		}
 		SSAVar sVar = arg.getSVar();
@@ -89,21 +94,34 @@ public class CodeShrinkVisitor extends AbstractVisitor {
 				|| assignInsn.contains(AFlag.WRAPPED)) {
 			return;
 		}
-		// allow inline only one use arg
 		boolean assignInline = assignInsn.contains(AFlag.FORCE_ASSIGN_INLINE);
-		if (!assignInline && sVar.getVariableUseCount() != 1) {
+		if (!assignInline && sVar.isUsedInPhi()) {
 			return;
 		}
-		List<RegisterArg> useList = sVar.getUseList();
+		// allow inline only one use arg
-		if (!useList.isEmpty()) {
+		int useCount = 0;
-			RegisterArg useArg = useList.get(0);
+		for (RegisterArg useArg : sVar.getUseList()) {
 			InsnNode parentInsn = useArg.getParentInsn();
 			if (parentInsn != null && parentInsn.contains(AFlag.DONT_GENERATE)) {
-				return;
+				continue;
 			}
 			if (!assignInline && useArg.contains(AFlag.DONT_INLINE_CONST)) {
 				return;
 			}
+			useCount++;
+		}
+		if (!assignInline && useCount != 1) {
+			return;
+		}
+		if (!assignInline && sVar.getName() != null) {
+			if (searchArgWithName(assignInsn, sVar.getName())) {
+				// allow inline if name is reused in result
+			} else if (varWithSameNameExists(mth, sVar)) {
+				// allow inline if var name is duplicated
+			} else {
+				// reject inline of named variable
+				return;
+			}
 		}
 
 		int assignPos = insnList.getIndex(assignInsn);
@@ -127,6 +145,31 @@ public class CodeShrinkVisitor extends AbstractVisitor {
 		}
 	}
 
+	private static boolean varWithSameNameExists(MethodNode mth, SSAVar inlineVar) {
+		for (SSAVar ssaVar : mth.getSVars()) {
+			if (ssaVar == inlineVar || ssaVar.getCodeVar() == inlineVar.getCodeVar()) {
+				continue;
+			}
+			if (Objects.equals(ssaVar.getName(), inlineVar.getName())) {
+				return ssaVar.getUseCount() > inlineVar.getUseCount();
+			}
+		}
+		return false;
+	}
+
+	private static boolean searchArgWithName(InsnNode assignInsn, String varName) {
+		InsnArg result = assignInsn.visitArgs(insnArg -> {
+			if (insnArg instanceof Named) {
+				String argName = ((Named) insnArg).getName();
+				if (Objects.equals(argName, varName)) {
+					return insnArg;
+				}
+			}
+			return null;
+		});
+		return result != null;
+	}
+
 	private static boolean assignInline(MethodNode mth, RegisterArg arg, InsnNode assignInsn, BlockNode assignBlock) {
 		RegisterArg useArg = arg.getSVar().getUseList().get(0);
 		InsnNode useInsn = useArg.getParentInsn();

jadx-core/src/main/java/jadx/core/dex/visitors/ssa/SSATransform.java

@@ -140,7 +140,7 @@ public class SSATransform extends AbstractVisitor {
 		stack.push(initState);
 		while (!stack.isEmpty()) {
 			RenameState state = stack.pop();
-			renameVarsInBlock(state);
+			renameVarsInBlock(mth, state);
 			for (BlockNode dominated : state.getBlock().getDominatesOn()) {
 				stack.push(RenameState.copyFrom(state, dominated));
 			}
@@ -156,7 +156,7 @@ public class SSATransform extends AbstractVisitor {
 		}
 	}
 
-	private static void renameVarsInBlock(RenameState state) {
+	private static void renameVarsInBlock(MethodNode mth, RenameState state) {
 		BlockNode block = state.getBlock();
 		for (InsnNode insn : block.getInstructions()) {
 			if (insn.getType() != InsnType.PHI) {
@@ -168,8 +168,9 @@ public class SSATransform extends AbstractVisitor {
 					int regNum = reg.getRegNum();
 					SSAVar var = state.getVar(regNum);
 					if (var == null) {
-						throw new JadxRuntimeException("Not initialized variable reg: " + regNum
+						// TODO: in most cases issue in incorrectly attached exception handlers
-								+ ", insn: " + insn + ", block:" + block);
+						mth.addWarnComment("Not initialized variable reg: " + regNum + ", insn: " + insn + ", block:" + block);
+						var = state.startVar(reg);
 					}
 					var.use(reg);
 				}

jadx-core/src/main/java/jadx/core/dex/visitors/typeinference/TypeCompare.java

@@ -9,6 +9,7 @@ import java.util.Objects;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import jadx.core.dex.info.ClassInfo;
 import jadx.core.dex.instructions.args.ArgType;
 import jadx.core.dex.instructions.args.ArgType.WildcardBound;
 import jadx.core.dex.instructions.args.PrimitiveType;
@@ -42,6 +43,17 @@ public class TypeCompare {
 		return compareObjects(first.getType(), second.getType());
 	}
 
+	public TypeCompareEnum compareTypes(ClassInfo first, ClassInfo second) {
+		return compareObjects(first.getType(), second.getType());
+	}
+
+	public TypeCompareEnum compareObjects(ArgType first, ArgType second) {
+		if (first == second || Objects.equals(first, second)) {
+			return TypeCompareEnum.EQUAL;
+		}
+		return compareObjectsNoPreCheck(first, second);
+	}
+
 	/**
 	 * Compare two type and return result for first argument (narrow, wider or conflict)
 	 */
@@ -81,7 +93,7 @@ public class TypeCompare {
 		boolean firstObj = first.isObject();
 		boolean secondObj = second.isObject();
 		if (firstObj && secondObj) {
-			return compareObjects(first, second);
+			return compareObjectsNoPreCheck(first, second);
 		} else {
 			// primitive types conflicts with objects
 			if (firstObj && secondPrimitive) {
@@ -98,6 +110,10 @@ public class TypeCompare {
 					|| secondPrimitiveType == PrimitiveType.BOOLEAN) {
 				return CONFLICT;
 			}
+			if (swapEquals(firstPrimitiveType, secondPrimitiveType, PrimitiveType.CHAR, PrimitiveType.BYTE)
+					|| swapEquals(firstPrimitiveType, secondPrimitiveType, PrimitiveType.CHAR, PrimitiveType.SHORT)) {
+				return CONFLICT;
+			}
 			return firstPrimitiveType.compareTo(secondPrimitiveType) > 0 ? WIDER : NARROW;
 		}
 
@@ -105,6 +121,10 @@ public class TypeCompare {
 		return TypeCompareEnum.CONFLICT;
 	}
 
+	private boolean swapEquals(PrimitiveType first, PrimitiveType second, PrimitiveType a, PrimitiveType b) {
+		return (first == a && second == b) || (first == b && second == a);
+	}
+
 	private TypeCompareEnum compareArrayWithOtherType(ArgType array, ArgType other) {
 		if (!other.isTypeKnown()) {
 			if (other.contains(PrimitiveType.ARRAY)) {
@@ -151,7 +171,7 @@ public class TypeCompare {
 		return CONFLICT;
 	}
 
-	private TypeCompareEnum compareObjects(ArgType first, ArgType second) {
+	private TypeCompareEnum compareObjectsNoPreCheck(ArgType first, ArgType second) {
 		boolean objectsEquals = first.getObject().equals(second.getObject());
 		boolean firstGenericType = first.isGenericType();
 		boolean secondGenericType = second.isGenericType();
@@ -254,7 +274,7 @@ public class TypeCompare {
 			return NARROW;
 		}
 		for (ArgType extendType : extendTypes) {
-			TypeCompareEnum res = compareObjects(extendType, objType);
+			TypeCompareEnum res = compareObjectsNoPreCheck(extendType, objType);
 			if (!res.isNarrow()) {
 				return res;
 			}

jadx-core/src/main/java/jadx/core/dex/visitors/typeinference/TypeCompareEnum.java

@@ -39,6 +39,10 @@ public enum TypeCompareEnum {
 		return this == WIDER || this == WIDER_BY_GENERIC;
 	}
 
+	public boolean isWiderOrEqual() {
+		return isEqual() || isWider();
+	}
+
 	public boolean isNarrow() {
 		return this == NARROW || this == NARROW_BY_GENERIC;
 	}

jadx-core/src/main/java/jadx/core/dex/visitors/typeinference/TypeInferenceVisitor.java

@@ -19,6 +19,7 @@ import jadx.core.Consts;
 import jadx.core.clsp.ClspGraph;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
+import jadx.core.dex.attributes.nodes.AnonymousClassAttr;
 import jadx.core.dex.attributes.nodes.PhiListAttr;
 import jadx.core.dex.info.ClassInfo;
 import jadx.core.dex.instructions.ArithNode;
@@ -35,12 +36,15 @@ import jadx.core.dex.instructions.args.LiteralArg;
 import jadx.core.dex.instructions.args.PrimitiveType;
 import jadx.core.dex.instructions.args.RegisterArg;
 import jadx.core.dex.instructions.args.SSAVar;
+import jadx.core.dex.instructions.mods.ConstructorInsn;
 import jadx.core.dex.instructions.mods.TernaryInsn;
 import jadx.core.dex.nodes.BlockNode;
+import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.IMethodDetails;
 import jadx.core.dex.nodes.InsnNode;
 import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.nodes.RootNode;
+import jadx.core.dex.nodes.utils.MethodUtils;
 import jadx.core.dex.trycatch.ExcHandlerAttr;
 import jadx.core.dex.visitors.AbstractVisitor;
 import jadx.core.dex.visitors.AttachMethodDetails;
@@ -273,6 +277,11 @@ public final class TypeInferenceVisitor extends AbstractVisitor {
 				addBound(typeInfo, new TypeBoundConst(BoundEnum.ASSIGN, clsType));
 				break;
 
+			case CONSTRUCTOR:
+				ArgType ctrClsType = replaceAnonymousType((ConstructorInsn) insn);
+				addBound(typeInfo, new TypeBoundConst(BoundEnum.ASSIGN, ctrClsType));
+				break;
+
 			case CONST:
 				LiteralArg constLit = (LiteralArg) insn.getArg(0);
 				addBound(typeInfo, new TypeBoundConst(BoundEnum.ASSIGN, constLit.getType()));
@@ -308,6 +317,19 @@ public final class TypeInferenceVisitor extends AbstractVisitor {
 		}
 	}
 
+	private ArgType replaceAnonymousType(ConstructorInsn ctr) {
+		if (ctr.isNewInstance()) {
+			ClassNode ctrCls = root.resolveClass(ctr.getClassType());
+			if (ctrCls != null && ctrCls.contains(AFlag.DONT_GENERATE)) {
+				AnonymousClassAttr baseTypeAttr = ctrCls.get(AType.ANONYMOUS_CLASS);
+				if (baseTypeAttr != null) {
+					return baseTypeAttr.getBaseType();
+				}
+			}
+		}
+		return ctr.getClassType().getType();
+	}
+
 	private ITypeBound makeAssignFieldGetBound(IndexInsnNode insn) {
 		ArgType initType = insn.getResult().getInitType();
 		if (initType.containsTypeVariable()) {
@@ -340,7 +362,7 @@ public final class TypeInferenceVisitor extends AbstractVisitor {
 			return null;
 		}
 		if (insn instanceof BaseInvokeNode) {
-			TypeBoundInvokeUse invokeUseBound = makeInvokeUseBound(regArg, (BaseInvokeNode) insn);
+			ITypeBound invokeUseBound = makeInvokeUseBound(regArg, (BaseInvokeNode) insn);
 			if (invokeUseBound != null) {
 				return invokeUseBound;
 			}
@@ -352,21 +374,32 @@ public final class TypeInferenceVisitor extends AbstractVisitor {
 		return new TypeBoundConst(BoundEnum.USE, regArg.getInitType(), regArg);
 	}
 
-	private TypeBoundInvokeUse makeInvokeUseBound(RegisterArg regArg, BaseInvokeNode invoke) {
+	private ITypeBound makeInvokeUseBound(RegisterArg regArg, BaseInvokeNode invoke) {
 		InsnArg instanceArg = invoke.getInstanceArg();
-		if (instanceArg == null || instanceArg == regArg) {
+		if (instanceArg == null) {
 			return null;
 		}
-		IMethodDetails methodDetails = root.getMethodUtils().getMethodDetails(invoke);
+		MethodUtils methodUtils = root.getMethodUtils();
+		IMethodDetails methodDetails = methodUtils.getMethodDetails(invoke);
 		if (methodDetails == null) {
 			return null;
 		}
-		int argIndex = invoke.getArgIndex(regArg) - invoke.getFirstArgOffset();
+		if (instanceArg != regArg) {
-		ArgType argType = methodDetails.getArgTypes().get(argIndex);
+			int argIndex = invoke.getArgIndex(regArg) - invoke.getFirstArgOffset();
-		if (!argType.containsTypeVariable()) {
+			ArgType argType = methodDetails.getArgTypes().get(argIndex);
-			return null;
+			if (!argType.containsTypeVariable()) {
+				return null;
+			}
+			return new TypeBoundInvokeUse(root, invoke, regArg, argType);
 		}
-		return new TypeBoundInvokeUse(root, invoke, regArg, argType);
+
+		// for override methods use origin declared class as type
+		if (methodDetails instanceof MethodNode) {
+			MethodNode callMth = (MethodNode) methodDetails;
+			ClassInfo declCls = methodUtils.getMethodOriginDeclClass(callMth);
+			return new TypeBoundConst(BoundEnum.USE, declCls.getType(), regArg);
+		}
+		return null;
 	}
 
 	private boolean tryPossibleTypes(MethodNode mth, SSAVar var, ArgType type) {

jadx-core/src/main/java/jadx/core/dex/visitors/typeinference/TypeUpdate.java

@@ -66,7 +66,11 @@ public final class TypeUpdate {
 	 * Force type setting
 	 */
 	public TypeUpdateResult applyWithWiderIgnSame(MethodNode mth, SSAVar ssaVar, ArgType candidateType) {
-		return apply(mth, ssaVar, candidateType, TypeUpdateFlags.FLAGS_WIDER_IGNSAME);
+		return apply(mth, ssaVar, candidateType, TypeUpdateFlags.FLAGS_WIDER_IGNORE_SAME);
+	}
+
+	public TypeUpdateResult applyWithWiderIgnoreUnknown(MethodNode mth, SSAVar ssaVar, ArgType candidateType) {
+		return apply(mth, ssaVar, candidateType, TypeUpdateFlags.FLAGS_WIDER_IGNORE_UNKNOWN);
 	}
 
 	private TypeUpdateResult apply(MethodNode mth, SSAVar ssaVar, ArgType candidateType, TypeUpdateFlags flags) {
@@ -110,6 +114,9 @@ public final class TypeUpdate {
 			}
 
 			TypeCompareEnum compareResult = comparator.compareTypes(candidateType, currentType);
+			if (compareResult == TypeCompareEnum.UNKNOWN && updateInfo.getFlags().isIgnoreUnknown()) {
+				return REJECT;
+			}
 			if (arg.isTypeImmutable() && currentType != ArgType.UNKNOWN) {
 				// don't changed type
 				if (compareResult == TypeCompareEnum.EQUAL) {

jadx-core/src/main/java/jadx/core/dex/visitors/typeinference/TypeUpdateFlags.java

@@ -1,39 +1,58 @@
 package jadx.core.dex.visitors.typeinference;
 
+import org.jetbrains.annotations.NotNull;
+
 public class TypeUpdateFlags {
+	private static final int ALLOW_WIDER = 1;
+	private static final int IGNORE_SAME = 2;
+	private static final int IGNORE_UNKNOWN = 4;
 
-	public static final TypeUpdateFlags FLAGS_EMPTY = new TypeUpdateFlags(false, false);
+	public static final TypeUpdateFlags FLAGS_EMPTY = build(0);
-	public static final TypeUpdateFlags FLAGS_WIDER = new TypeUpdateFlags(true, false);
+	public static final TypeUpdateFlags FLAGS_WIDER = build(ALLOW_WIDER);
-	public static final TypeUpdateFlags FLAGS_WIDER_IGNSAME = new TypeUpdateFlags(true, true);
+	public static final TypeUpdateFlags FLAGS_WIDER_IGNORE_SAME = build(ALLOW_WIDER | IGNORE_SAME);
+	public static final TypeUpdateFlags FLAGS_WIDER_IGNORE_UNKNOWN = build(ALLOW_WIDER | IGNORE_UNKNOWN);
 
-	private final boolean allowWider;
+	private final int flags;
-	private final boolean ignoreSame;
 
-	private TypeUpdateFlags(boolean allowWider, boolean ignoreSame) {
+	@NotNull
-		this.allowWider = allowWider;
+	private static TypeUpdateFlags build(int flags) {
-		this.ignoreSame = ignoreSame;
+		return new TypeUpdateFlags(flags);
+	}
+
+	private TypeUpdateFlags(int flags) {
+		this.flags = flags;
 	}
 
 	public boolean isAllowWider() {
-		return allowWider;
+		return (flags & ALLOW_WIDER) != 0;
 	}
 
 	public boolean isIgnoreSame() {
-		return ignoreSame;
+		return (flags & IGNORE_SAME) != 0;
+	}
+
+	public boolean isIgnoreUnknown() {
+		return (flags & IGNORE_UNKNOWN) != 0;
 	}
 
 	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
-		if (allowWider) {
+		if (isAllowWider()) {
 			sb.append("ALLOW_WIDER");
 		}
-		if (ignoreSame) {
+		if (isIgnoreSame()) {
 			if (sb.length() != 0) {
 				sb.append('|');
 			}
 			sb.append("IGNORE_SAME");
 		}
+		if (isIgnoreUnknown()) {
+			if (sb.length() != 0) {
+				sb.append('|');
+			}
+			sb.append("IGNORE_UNKNOWN");
+		}
 		return sb.toString();
 	}
 }

jadx-core/src/main/java/jadx/core/export/ExportGradleProject.java

@@ -8,7 +8,6 @@ import java.util.HashSet;
 import java.util.Set;
 
 import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -24,6 +23,7 @@ import jadx.core.dex.nodes.RootNode;
 import jadx.core.utils.exceptions.JadxRuntimeException;
 import jadx.core.utils.files.FileUtils;
 import jadx.core.xmlgen.ResContainer;
+import jadx.core.xmlgen.XmlSecurity;
 
 public class ExportGradleProject {
 
@@ -110,7 +110,8 @@ public class ExportGradleProject {
 		Integer versionCode = Integer.valueOf(manifest.getAttribute("android:versionCode"));
 		String versionName = manifest.getAttribute("android:versionName");
 		Integer minSdk = Integer.valueOf(usesSdk.getAttribute("android:minSdkVersion"));
-		Integer targetSdk = Integer.valueOf(usesSdk.getAttribute("android:targetSdkVersion"));
+		String stringTargetSdk = usesSdk.getAttribute("android:targetSdkVersion");
+		Integer targetSdk = stringTargetSdk.isEmpty() ? minSdk : Integer.valueOf(stringTargetSdk);
 		String appName = "UNKNOWN";
 
 		if (application.hasAttribute("android:label")) {
@@ -139,7 +140,7 @@ public class ExportGradleProject {
 
 	private Document parseXml(String xmlContent) {
 		try {
-			DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
+			DocumentBuilder builder = XmlSecurity.getSecureDbf().newDocumentBuilder();
 			Document document = builder.parse(new InputSource(new StringReader(xmlContent)));
 
 			document.getDocumentElement().normalize();

jadx-core/src/main/java/jadx/core/utils/BlockUtils.java

@@ -35,6 +35,7 @@ import jadx.core.dex.nodes.IBlock;
 import jadx.core.dex.nodes.InsnNode;
 import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.regions.conditions.IfCondition;
+import jadx.core.dex.trycatch.ExceptionHandler;
 import jadx.core.utils.exceptions.JadxRuntimeException;
 
 public class BlockUtils {
@@ -382,6 +383,7 @@ public class BlockUtils {
 	/**
 	 * Return first successor which not exception handler and not follow loop back edge
 	 */
+	@Nullable
 	public static BlockNode getNextBlock(BlockNode block) {
 		List<BlockNode> s = block.getCleanSuccessors();
 		return s.isEmpty() ? null : s.get(0);
@@ -594,6 +596,7 @@ public class BlockUtils {
 	/**
 	 * Search last block in control flow graph from input set.
 	 */
+	@Nullable
 	public static BlockNode getBottomBlock(List<BlockNode> blocks) {
 		if (blocks.size() == 1) {
 			return blocks.get(0);
@@ -701,7 +704,7 @@ public class BlockUtils {
 		mth.getLoops().forEach(l -> excluded.set(l.getStart().getId()));
 		if (!mth.isNoExceptionHandlers()) {
 			// exclude exception handlers paths
-			mth.getExceptionHandlers().forEach(h -> excluded.or(h.getHandlerBlock().getDomFrontier()));
+			mth.getExceptionHandlers().forEach(h -> mergeExcHandlerDomFrontier(mth, h, excluded));
 		}
 		domFrontBS.andNot(excluded);
 		oneBlock = bitSetToOneBlock(mth, domFrontBS);
@@ -709,6 +712,7 @@ public class BlockUtils {
 			return oneBlock;
 		}
 		BitSet combinedDF = newBlocksBitSet(mth);
+		int k = mth.getBasicBlocks().size();
 		while (true) {
 			// collect dom frontier blocks from current set until only one block left
 			forEachBlockFromBitSet(mth, domFrontBS, block -> {
@@ -726,6 +730,10 @@ public class BlockUtils {
 			if (cardinality == 0) {
 				return null;
 			}
+			if (k-- < 0) {
+				mth.addWarnComment("Path cross not found for " + blocks + ", limit reached: " + mth.getBasicBlocks().size());
+				return null;
+			}
 			// replace domFrontBS with combinedDF
 			domFrontBS.clear();
 			domFrontBS.or(combinedDF);
@@ -733,6 +741,20 @@ public class BlockUtils {
 		}
 	}
 
+	private static void mergeExcHandlerDomFrontier(MethodNode mth, ExceptionHandler handler, BitSet set) {
+		BlockNode handlerBlock = handler.getHandlerBlock();
+		if (handlerBlock == null) {
+			mth.addDebugComment("Null handler block in: " + handler);
+			return;
+		}
+		BitSet domFrontier = handlerBlock.getDomFrontier();
+		if (domFrontier == null) {
+			mth.addDebugComment("Null dom frontier in handler: " + handler);
+			return;
+		}
+		set.or(domFrontier);
+	}
+
 	public static BlockNode getPathCross(MethodNode mth, BlockNode b1, BlockNode b2) {
 		if (b1 == b2) {
 			return b1;

jadx-core/src/main/java/jadx/core/utils/DecompilerScheduler.java

@@ -3,11 +3,10 @@ package jadx.core.utils;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Map;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
@@ -17,12 +16,13 @@ import jadx.api.IDecompileScheduler;
 import jadx.api.JadxDecompiler;
 import jadx.api.JavaClass;
 import jadx.core.dex.nodes.ClassNode;
+import jadx.core.utils.exceptions.JadxRuntimeException;
 
 public class DecompilerScheduler implements IDecompileScheduler {
 	private static final Logger LOG = LoggerFactory.getLogger(DecompilerScheduler.class);
 
 	private static final int MERGED_BATCH_SIZE = 16;
-	private static final boolean DUMP_STATS = false;
+	private static final boolean DEBUG_BATCHES = false;
 
 	private final JadxDecompiler decompiler;
 
@@ -32,13 +32,21 @@ public class DecompilerScheduler implements IDecompileScheduler {
 
 	@Override
 	public List<List<JavaClass>> buildBatches(List<JavaClass> classes) {
-		long start = System.currentTimeMillis();
+		try {
-		List<List<ClassNode>> batches = internalBatches(Utils.collectionMap(classes, JavaClass::getClassNode));
+			long start = System.currentTimeMillis();
-		List<List<JavaClass>> result = Utils.collectionMap(batches, l -> Utils.collectionMapNoNull(l, decompiler::getJavaClassByNode));
+			List<List<ClassNode>> batches = internalBatches(Utils.collectionMap(classes, JavaClass::getClassNode));
-		if (LOG.isDebugEnabled()) {
+			List<List<JavaClass>> result = Utils.collectionMap(batches, l -> Utils.collectionMapNoNull(l, decompiler::getJavaClassByNode));
-			LOG.debug("Build decompilation batches in {}ms", System.currentTimeMillis() - start);
+			if (LOG.isDebugEnabled()) {
+				LOG.debug("Build decompilation batches in {}ms", System.currentTimeMillis() - start);
+			}
+			if (DEBUG_BATCHES) {
+				check(result, classes);
+			}
+			return result;
+		} catch (Throwable e) {
+			LOG.warn("Build batches failed (continue with fallback)", e);
+			return buildFallback(classes);
 		}
-		return result;
 	}
 
 	/**
@@ -46,26 +54,20 @@ public class DecompilerScheduler implements IDecompileScheduler {
 	 * Build batches for dependencies of single class to avoid locking from another thread.
 	 */
 	public List<List<ClassNode>> internalBatches(List<ClassNode> classes) {
-		Map<ClassNode, DepInfo> depsMap = new HashMap<>(classes.size());
+		List<DepInfo> deps = sumDependencies(classes);
-		Set<ClassNode> visited = new HashSet<>();
-		for (ClassNode classNode : classes) {
-			visited.clear();
-			sumDeps(classNode, depsMap, visited);
-		}
-		List<DepInfo> deps = new ArrayList<>(depsMap.values());
-		Collections.sort(deps);
-
 		Set<ClassNode> added = new HashSet<>(classes.size());
-		Comparator<ClassNode> cmpDepSize = Comparator.comparingInt(c -> c.getDependencies().size());
+		Comparator<ClassNode> cmpDepSize = Comparator.comparingInt(ClassNode::getTotalDepsCount);
 		List<List<ClassNode>> result = new ArrayList<>();
 		List<ClassNode> mergedBatch = new ArrayList<>(MERGED_BATCH_SIZE);
 		for (DepInfo depInfo : deps) {
 			ClassNode cls = depInfo.getCls();
-			int depsSize = cls.getDependencies().size();
+			if (!added.add(cls)) {
+				continue;
+			}
+			int depsSize = cls.getTotalDepsCount();
 			if (depsSize == 0) {
 				// add classes without dependencies in merged batch
 				mergedBatch.add(cls);
-				added.add(cls);
 				if (mergedBatch.size() >= MERGED_BATCH_SIZE) {
 					result.add(mergedBatch);
 					mergedBatch = new ArrayList<>(MERGED_BATCH_SIZE);
@@ -76,38 +78,34 @@ public class DecompilerScheduler implements IDecompileScheduler {
 					ClassNode topDep = dep.getTopParentClass();
 					if (!added.contains(topDep)) {
 						batch.add(topDep);
+						added.add(topDep);
 					}
 				}
 				batch.sort(cmpDepSize);
 				batch.add(cls);
-				added.addAll(batch);
 				result.add(batch);
 			}
 		}
 		if (mergedBatch.size() > 0) {
 			result.add(mergedBatch);
 		}
-		if (DUMP_STATS) {
+		if (DEBUG_BATCHES) {
 			dumpBatchesStats(classes, result, deps);
 		}
 		return result;
 	}
 
-	public int sumDeps(ClassNode cls, Map<ClassNode, DepInfo> depsMap, Set<ClassNode> visited) {
+	private static List<DepInfo> sumDependencies(List<ClassNode> classes) {
-		visited.add(cls);
+		List<DepInfo> deps = new ArrayList<>(classes.size());
-		DepInfo depInfo = depsMap.get(cls);
+		for (ClassNode cls : classes) {
-		if (depInfo != null) {
+			int count = 0;
-			return depInfo.getDepsCount();
+			for (ClassNode dep : cls.getDependencies()) {
-		}
+				count += 1 + dep.getTotalDepsCount();
-		List<ClassNode> deps = cls.getDependencies();
-		int count = deps.size();
-		for (ClassNode dep : deps) {
-			if (!visited.contains(dep)) {
-				count += sumDeps(dep, depsMap, visited);
 			}
+			deps.add(new DepInfo(cls, count));
 		}
-		depsMap.put(cls, new DepInfo(cls, count));
+		Collections.sort(deps);
-		return count;
+		return deps;
 	}
 
 	private static final class DepInfo implements Comparable<DepInfo> {
@@ -129,19 +127,43 @@ public class DecompilerScheduler implements IDecompileScheduler {
 
 		@Override
 		public int compareTo(@NotNull DecompilerScheduler.DepInfo o) {
-			return Integer.compare(depsCount, o.depsCount);
+			int deps = Integer.compare(depsCount, o.depsCount);
+			if (deps == 0) {
+				return cls.compareTo(o.cls);
+			}
+			return deps;
 		}
+
+		@Override
+		public String toString() {
+			return cls + ":" + depsCount;
+		}
+	}
+
+	private static List<List<JavaClass>> buildFallback(List<JavaClass> classes) {
+		return classes.stream()
+				.sorted(Comparator.comparingInt(c -> c.getClassNode().getTotalDepsCount()))
+				.map(Collections::singletonList)
+				.collect(Collectors.toList());
 	}
 
 	private void dumpBatchesStats(List<ClassNode> classes, List<List<ClassNode>> result, List<DepInfo> deps) {
 		double avg = result.stream().mapToInt(List::size).average().orElse(-1);
-		int maxSingleDeps = classes.stream().mapToInt(c -> c.getDependencies().size()).max().orElse(-1);
+		int maxSingleDeps = classes.stream().mapToInt(ClassNode::getTotalDepsCount).max().orElse(-1);
-		int maxRecursiveDeps = deps.stream().mapToInt(DepInfo::getDepsCount).max().orElse(-1);
+		int maxSubDeps = deps.stream().mapToInt(DepInfo::getDepsCount).max().orElse(-1);
 		LOG.info("Batches stats:"
 				+ "\n input classes: " + classes.size()
 				+ ",\n batches: " + result.size()
-				+ ",\n average batch size: " + avg
+				+ ",\n average batch size: " + String.format("%.2f", avg)
 				+ ",\n max single deps count: " + maxSingleDeps
-				+ ",\n max recursive deps count: " + maxRecursiveDeps);
+				+ ",\n max sub deps count: " + maxSubDeps);
+	}
+
+	private static void check(List<List<JavaClass>> result, List<JavaClass> classes) {
+		int classInBatches = result.stream().mapToInt(List::size).sum();
+		if (classes.size() != classInBatches) {
+			throw new JadxRuntimeException(
+					"Incorrect number of classes in result batch: " + classInBatches + ", expected: " + classes.size());
+		}
 	}
 }

jadx-core/src/main/java/jadx/core/utils/InsnUtils.java

@@ -96,7 +96,7 @@ public class InsnUtils {
 				return ((ConstClassNode) insn).getClsType();
 			case SGET:
 				FieldInfo f = (FieldInfo) ((IndexInsnNode) insn).getIndex();
-				FieldNode fieldNode = root.deepResolveField(f);
+				FieldNode fieldNode = root.resolveField(f);
 				if (fieldNode == null) {
 					LOG.warn("Field {} not found", f);
 					return null;

jadx-core/src/main/java/jadx/core/utils/ListUtils.java

@@ -6,12 +6,13 @@ import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Objects;
+import java.util.Set;
+import java.util.TreeSet;
 import java.util.function.Function;
+import java.util.function.Predicate;
 
 import org.jetbrains.annotations.Nullable;
 
-import jadx.core.dex.nodes.BlockNode;
-
 public class ListUtils {
 
 	public static <T> boolean isSingleElement(@Nullable List<T> list, T obj) {
@@ -47,7 +48,19 @@ public class ListUtils {
 		return list.get(list.size() - 1);
 	}
 
-	public static List<BlockNode> distinctList(List<BlockNode> list) {
+	public static <T extends Comparable<T>> List<T> distinctMergeSortedLists(List<T> first, List<T> second) {
+		if (first.isEmpty()) {
+			return second;
+		}
+		if (second.isEmpty()) {
+			return first;
+		}
+		Set<T> set = new TreeSet<>(first);
+		set.addAll(second);
+		return new ArrayList<>(set);
+	}
+
+	public static <T> List<T> distinctList(List<T> list) {
 		return new ArrayList<>(new LinkedHashSet<>(list));
 	}
 
@@ -62,8 +75,100 @@ public class ListUtils {
 			newList.add(newObj);
 			return newList;
 		}
-		list.remove(oldObj);
+		int idx = list.indexOf(oldObj);
-		list.add(newObj);
+		if (idx != -1) {
+			list.set(idx, newObj);
+		} else {
+			list.add(newObj);
+		}
 		return list;
 	}
+
+	public static <T> void safeRemove(List<T> list, T obj) {
+		if (list != null && !list.isEmpty()) {
+			list.remove(obj);
+		}
+	}
+
+	public static <T> List<T> safeRemoveAndTrim(List<T> list, T obj) {
+		if (list == null || list.isEmpty()) {
+			return list;
+		}
+		if (list.remove(obj)) {
+			if (list.isEmpty()) {
+				return Collections.emptyList();
+			}
+		}
+		return list;
+	}
+
+	public static <T> List<T> safeAdd(List<T> list, T obj) {
+		if (list == null || list.isEmpty()) {
+			List<T> newList = new ArrayList<>(1);
+			newList.add(obj);
+			return newList;
+		}
+		list.add(obj);
+		return list;
+	}
+
+	public static <T> List<T> filter(List<T> list, Predicate<T> filter) {
+		if (list == null || list.isEmpty()) {
+			return Collections.emptyList();
+		}
+		List<T> result = new ArrayList<>();
+		for (T element : list) {
+			if (filter.test(element)) {
+				result.add(element);
+			}
+		}
+		return result;
+	}
+
+	/**
+	 * Search exactly one element in list by filter
+	 *
+	 * @return null if found not exactly one element (zero or more than one)
+	 */
+	@Nullable
+	public static <T> T filterOnlyOne(List<T> list, Predicate<T> filter) {
+		if (list == null || list.isEmpty()) {
+			return null;
+		}
+		T found = null;
+		for (T element : list) {
+			if (filter.test(element)) {
+				if (found != null) {
+					// found second
+					return null;
+				}
+				found = element;
+			}
+		}
+		return found;
+	}
+
+	public static <T> boolean allMatch(List<T> list, Predicate<T> test) {
+		if (list == null || list.isEmpty()) {
+			return false;
+		}
+		for (T element : list) {
+			if (!test.test(element)) {
+				return false;
+			}
+		}
+		return true;
+	}
+
+	public static <T> boolean anyMatch(List<T> list, Predicate<T> test) {
+		if (list == null || list.isEmpty()) {
+			return false;
+		}
+		for (T element : list) {
+			if (test.test(element)) {
+				return true;
+			}
+		}
+		return false;
+	}
 }

jadx-core/src/main/java/jadx/core/utils/Utils.java

@@ -8,10 +8,12 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 import java.util.function.Function;
 
 import org.jetbrains.annotations.Nullable;
@@ -284,6 +286,19 @@ public class Utils {
 		return result;
 	}
 
+	public static <T> Set<T> mergeSets(Set<T> first, Set<T> second) {
+		if (isEmpty(first)) {
+			return second;
+		}
+		if (isEmpty(second)) {
+			return first;
+		}
+		Set<T> result = new HashSet<>(first.size() + second.size());
+		result.addAll(first);
+		result.addAll(second);
+		return result;
+	}
+
 	public static Map<String, String> newConstStringMap(String... parameters) {
 		int len = parameters.length;
 		if (len == 0) {
@@ -338,6 +353,14 @@ public class Utils {
 		return list.get(0);
 	}
 
+	@Nullable
+	public static <T> T getOne(@Nullable Collection<T> collection) {
+		if (collection == null || collection.size() != 1) {
+			return null;
+		}
+		return collection.iterator().next();
+	}
+
 	@Nullable
 	public static <T> T first(List<T> list) {
 		if (list.isEmpty()) {

jadx-core/src/main/java/jadx/core/utils/android/Res9patchStreamDecoder.java

@@ -24,6 +24,8 @@ import java.io.OutputStream;
 
 import javax.imageio.ImageIO;
 
+import org.jetbrains.annotations.Nullable;
+
 import jadx.core.utils.exceptions.JadxRuntimeException;
 
 /**
@@ -31,16 +33,19 @@ import jadx.core.utils.exceptions.JadxRuntimeException;
  */
 public class Res9patchStreamDecoder {
 
-	public void decode(InputStream in, OutputStream out) {
+	public boolean decode(InputStream in, OutputStream out) {
 		try {
 			BufferedImage im = ImageIO.read(in);
+			NinePatch np = getNinePatch(in);
+			if (np == null) {
+				return false;
+			}
 			int w = im.getWidth();
 			int h = im.getHeight();
 
 			BufferedImage im2 = new BufferedImage(w + 2, h + 2, BufferedImage.TYPE_INT_ARGB);
 			im2.createGraphics().drawImage(im, 1, 1, w, h, null);
 
-			NinePatch np = getNinePatch(in);
 			drawHLine(im2, h + 1, np.padLeft + 1, w - np.padRight);
 			drawVLine(im2, w + 1, np.padTop + 1, h - np.padBottom);
 
@@ -55,28 +60,32 @@ public class Res9patchStreamDecoder {
 			}
 
 			ImageIO.write(im2, "png", out);
+			return true;
 		} catch (Exception e) {
 			throw new JadxRuntimeException("9patch image decode error", e);
 		}
 	}
 
+	@Nullable
 	private NinePatch getNinePatch(InputStream in) throws IOException {
 		ExtDataInput di = new ExtDataInput(in);
-		find9patchChunk(di);
+		if (!find9patchChunk(di)) {
+			return null;
+		}
 		return NinePatch.decode(di);
 	}
 
-	private void find9patchChunk(DataInput di) throws IOException {
+	private boolean find9patchChunk(DataInput di) throws IOException {
 		di.skipBytes(8);
 		while (true) {
 			int size;
 			try {
 				size = di.readInt();
 			} catch (IOException ex) {
-				throw new JadxRuntimeException("Cant find nine patch chunk", ex);
+				return false;
 			}
 			if (di.readInt() == NP_CHUNK_TYPE) {
-				return;
+				return true;
 			}
 			di.skipBytes(size + 4);
 		}