Skylot
56 lines
1.6 KiB
Java
56 lines
1.6 KiB
Java
package jadx.dex.visitors;
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import jadx.dex.attributes.AttributeFlag;
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import jadx.dex.attributes.IAttribute;
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import jadx.dex.attributes.MethodInlineAttr;
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import jadx.dex.instructions.InsnType;
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import jadx.dex.nodes.BlockNode;
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import jadx.dex.nodes.InsnNode;
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import jadx.dex.nodes.MethodNode;
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import jadx.utils.exceptions.JadxException;
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public class MethodInlinerVisitor extends AbstractVisitor {
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@Override
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public void visit(MethodNode mth) throws JadxException {
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if (mth.getAccessFlags().isSynthetic() && mth.getAccessFlags().isStatic()) {
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if (mth.getBasicBlocks().size() == 1) {
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BlockNode block = mth.getBasicBlocks().get(0);
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// synthetic field getter
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if (block.getInstructions().size() == 1) {
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InsnNode insn = block.getInstructions().get(0);
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if (insn.getType() == InsnType.RETURN) {
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InsnNode inl = new InsnNode(InsnType.ARGS, 1);
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inl.addArg(insn.getArg(0));
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addInlineAttr(mth, inl);
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return;
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}
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}
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// synthetic field setter
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if (block.getInstructions().size() == 2) {
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if (block.getInstructions().get(1).getType() == InsnType.RETURN) {
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InsnNode insn = block.getInstructions().get(0);
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addInlineAttr(mth, insn);
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return;
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}
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}
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// synthetic method invoke
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if (block.getInstructions().size() == 1) {
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InsnNode insn = block.getInstructions().get(0);
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addInlineAttr(mth, insn);
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return;
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}
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}
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}
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}
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private static void addInlineAttr(MethodNode mth, InsnNode insn) {
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IAttribute attr = new MethodInlineAttr(insn);
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mth.getAttributes().add(attr);
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mth.getAttributes().add(AttributeFlag.DONT_GENERATE);
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}
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}
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