Examples with InsnNode jadx.core.dex.nodes.InsnNode used on opensource projects

Example 21 with InsnNode

use of jadx.core.dex.nodes.InsnNode in project jadx by skylot.

the class TryCatchBlock method removeWholeBlock.

private void removeWholeBlock(MethodNode mth) {
    // self destruction
    for (Iterator<ExceptionHandler> it = handlers.iterator(); it.hasNext(); ) {
        ExceptionHandler h = it.next();
        unbindHandler(h);
        it.remove();
    }
    for (InsnNode insn : insns) {
        insn.removeAttr(attr);
    }
    insns.clear();
    if (mth.getBasicBlocks() != null) {
        for (BlockNode block : mth.getBasicBlocks()) {
            block.removeAttr(attr);
        }
    }
}

Example 22 with InsnNode

use of jadx.core.dex.nodes.InsnNode in project jadx by skylot.

the class CodeShrinker method simplifyMoveInsns.

private static void simplifyMoveInsns(BlockNode block) {
    List<InsnNode> insns = block.getInstructions();
    int size = insns.size();
    for (int i = 0; i < size; i++) {
        InsnNode insn = insns.get(i);
        if (insn.getType() == InsnType.MOVE) {
            // replace 'move' with wrapped insn
            InsnArg arg = insn.getArg(0);
            if (arg.isInsnWrap()) {
                InsnNode wrapInsn = ((InsnWrapArg) arg).getWrapInsn();
                wrapInsn.setResult(insn.getResult());
                wrapInsn.copyAttributesFrom(insn);
                wrapInsn.setOffset(insn.getOffset());
                wrapInsn.remove(AFlag.WRAPPED);
                block.getInstructions().set(i, wrapInsn);
            }
        }
    }
}

Example 23 with InsnNode

use of jadx.core.dex.nodes.InsnNode in project jadx by skylot.

the class InsnArg method wrapInstruction.

public InsnArg wrapInstruction(InsnNode insn) {
    InsnNode parent = parentInsn;
    if (parent == null) {
        return null;
    }
    if (parent == insn) {
        LOG.debug("Can't wrap instruction info itself: {}", insn);
        return null;
    }
    int i = getArgIndex(parent, this);
    if (i == -1) {
        return null;
    }
    insn.add(AFlag.WRAPPED);
    InsnArg arg = wrapArg(insn);
    parent.setArg(i, arg);
    return arg;
}

Example 24 with InsnNode

use of jadx.core.dex.nodes.InsnNode in project jadx by skylot.

the class InsnDecoder method process.

public InsnNode[] process() throws DecodeException {
    InsnNode[] instructions = new InsnNode[insnArr.length];
    for (int i = 0; i < insnArr.length; i++) {
        DecodedInstruction rawInsn = insnArr[i];
        if (rawInsn != null) {
            InsnNode insn = decode(rawInsn, i);
            if (insn != null) {
                insn.setOffset(i);
            }
            instructions[i] = insn;
        } else {
            instructions[i] = null;
        }
    }
    insnArr = null;
    return instructions;
}

Example 25 with InsnNode

use of jadx.core.dex.nodes.InsnNode in project jadx by skylot.

the class InsnDecoder method arrayPut.

private InsnNode arrayPut(DecodedInstruction insn, ArgType argType) {
    InsnNode inode = new InsnNode(InsnType.APUT, 3);
    inode.addArg(InsnArg.reg(insn, 1, ArgType.unknown(PrimitiveType.ARRAY)));
    inode.addArg(InsnArg.reg(insn, 2, ArgType.INT));
    inode.addArg(InsnArg.reg(insn, 0, argType));
    return inode;
}