Examples with InsnWrapArg jadx.core.dex.instructions.args.InsnWrapArg used on opensource projects

Example 36 with InsnWrapArg

use of jadx.core.dex.instructions.args.InsnWrapArg in project jadx by skylot.

the class ExtractFieldInit method checkInsn.

private static boolean checkInsn(FieldInitInfo initInfo) {
    if (!initInfo.singlePath) {
        return false;
    }
    IndexInsnNode insn = initInfo.putInsn;
    InsnArg arg = insn.getArg(0);
    if (arg.isInsnWrap()) {
        InsnNode wrapInsn = ((InsnWrapArg) arg).getWrapInsn();
        if (!wrapInsn.canReorderRecursive() && insn.contains(AType.EXC_CATCH)) {
            return false;
        }
    } else {
        return arg.isLiteral() || arg.isThis();
    }
    Set<RegisterArg> regs = new HashSet<>();
    insn.getRegisterArgs(regs);
    if (!regs.isEmpty()) {
        for (RegisterArg reg : regs) {
            if (!reg.isThis()) {
                return false;
            }
        }
    }
    return true;
}

Example 37 with InsnWrapArg

use of jadx.core.dex.instructions.args.InsnWrapArg in project jadx by skylot.

the class ExtractFieldInit method moveCommonFieldsInit.

private static void moveCommonFieldsInit(ClassNode cls) {
    List<MethodNode> constructors = getConstructorsList(cls);
    if (constructors.isEmpty()) {
        return;
    }
    List<ConstructorInitInfo> infoList = new ArrayList<>(constructors.size());
    for (MethodNode constructorMth : constructors) {
        if (constructorMth.isNoCode()) {
            return;
        }
        List<FieldInitInfo> inits = collectFieldsInit(cls, constructorMth, InsnType.IPUT);
        filterFieldsInit(inits);
        if (inits.isEmpty()) {
            return;
        }
        infoList.add(new ConstructorInitInfo(constructorMth, inits));
    }
    // compare collected instructions
    ConstructorInitInfo common = null;
    for (ConstructorInitInfo info : infoList) {
        if (common == null) {
            common = info;
            continue;
        }
        if (!compareFieldInits(common.fieldInits, info.fieldInits)) {
            return;
        }
    }
    if (common == null) {
        return;
    }
    // all checks passed
    for (ConstructorInitInfo info : infoList) {
        for (FieldInitInfo fieldInit : info.fieldInits) {
            IndexInsnNode putInsn = fieldInit.putInsn;
            InsnArg arg = putInsn.getArg(0);
            if (arg instanceof InsnWrapArg) {
                ((InsnWrapArg) arg).getWrapInsn().add(AFlag.DECLARE_VAR);
            }
            InsnRemover.remove(info.constructorMth, putInsn);
        }
    }
    for (FieldInitInfo fieldInit : common.fieldInits) {
        addFieldInitAttr(common.constructorMth, fieldInit.fieldNode, fieldInit.putInsn);
    }
    fixFieldsOrder(cls, common.fieldInits);
}

Example 38 with InsnWrapArg

use of jadx.core.dex.instructions.args.InsnWrapArg in project jadx by skylot.

the class InsnNode method visitInsns.

/**
 * Visit this instruction and all inner (wrapped) instructions
 * To terminate visiting return non-null value
 */
@Nullable
public <R> R visitInsns(Function<InsnNode, R> visitor) {
    R result = visitor.apply(this);
    if (result != null) {
        return result;
    }
    for (InsnArg arg : this.getArguments()) {
        if (arg.isInsnWrap()) {
            InsnNode innerInsn = ((InsnWrapArg) arg).getWrapInsn();
            R res = innerInsn.visitInsns(visitor);
            if (res != null) {
                return res;
            }
        }
    }
    return null;
}

Example 39 with InsnWrapArg

use of jadx.core.dex.instructions.args.InsnWrapArg in project jadx by skylot.

the class InsnNode method rebindArgs.

/**
 * Fix SSAVar info in register arguments.
 * Must be used after altering instructions.
 */
public void rebindArgs() {
    RegisterArg resArg = getResult();
    if (resArg != null) {
        resArg.getSVar().setAssign(resArg);
    }
    for (InsnArg arg : getArguments()) {
        if (arg instanceof RegisterArg) {
            RegisterArg reg = (RegisterArg) arg;
            SSAVar ssaVar = reg.getSVar();
            ssaVar.use(reg);
            ssaVar.updateUsedInPhiList();
        } else if (arg instanceof InsnWrapArg) {
            ((InsnWrapArg) arg).getWrapInsn().rebindArgs();
        }
    }
}

Example 40 with InsnWrapArg

use of jadx.core.dex.instructions.args.InsnWrapArg in project jadx by skylot.

the class InsnNode method visitArgs.

/**
 * 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;
}