Examples with MethodInfo jadx.core.dex.info.MethodInfo used on opensource projects

Example 6 with MethodInfo

use of jadx.core.dex.info.MethodInfo in project jadx by skylot.

the class InsnDecoder method invoke.

private InsnNode invoke(DecodedInstruction insn, int offset, InvokeType type, boolean isRange) {
    int resReg = getMoveResultRegister(insnArr, offset);
    MethodInfo mth = MethodInfo.fromDex(dex, insn.getIndex());
    return new InvokeNode(mth, insn, type, isRange, resReg);
}

Example 7 with MethodInfo

use of jadx.core.dex.info.MethodInfo in project jadx by skylot.

the class InsnDecoder method invokeSpecial.

private InsnNode invokeSpecial(InsnData insn) {
    IMethodRef mthRef = InsnDataUtils.getMethodRef(insn);
    if (mthRef == null) {
        throw new JadxRuntimeException("Failed to load method reference for insn: " + insn);
    }
    MethodInfo mthInfo = MethodInfo.fromRef(root, mthRef);
    // convert 'special' to 'direct/super' same as dx
    InvokeType type;
    if (mthInfo.isConstructor() || Objects.equals(mthInfo.getDeclClass(), method.getParentClass().getClassInfo())) {
        type = InvokeType.DIRECT;
    } else {
        type = InvokeType.SUPER;
    }
    return new InvokeNode(mthInfo, insn, type, false);
}

Example 8 with MethodInfo

use of jadx.core.dex.info.MethodInfo in project jadx by skylot.

the class CustomLambdaCall method buildMethodCall.

@NotNull
private static InvokeCustomNode buildMethodCall(MethodNode mth, InsnData insn, boolean isRange, List<EncodedValue> values, IMethodHandle callMthHandle) {
    RootNode root = mth.root();
    IMethodProto lambdaProto = (IMethodProto) values.get(2).getValue();
    MethodInfo lambdaInfo = MethodInfo.fromMethodProto(root, mth.getParentClass().getClassInfo(), "", lambdaProto);
    MethodHandleType methodHandleType = callMthHandle.getType();
    InvokeCustomNode invokeCustomNode = new InvokeCustomNode(lambdaInfo, insn, false, isRange);
    invokeCustomNode.setHandleType(methodHandleType);
    ClassInfo implCls = ClassInfo.fromType(root, lambdaInfo.getReturnType());
    String implName = (String) values.get(1).getValue();
    IMethodProto implProto = (IMethodProto) values.get(3).getValue();
    MethodInfo implMthInfo = MethodInfo.fromMethodProto(root, implCls, implName, implProto);
    invokeCustomNode.setImplMthInfo(implMthInfo);
    MethodInfo callMthInfo = MethodInfo.fromRef(root, callMthHandle.getMethodRef());
    InvokeNode invokeNode = buildInvokeNode(methodHandleType, invokeCustomNode, callMthInfo);
    if (methodHandleType == MethodHandleType.INVOKE_CONSTRUCTOR) {
        ConstructorInsn ctrInsn = new ConstructorInsn(mth, invokeNode);
        invokeCustomNode.setCallInsn(ctrInsn);
    } else {
        invokeCustomNode.setCallInsn(invokeNode);
    }
    MethodNode callMth = root.resolveMethod(callMthInfo);
    if (callMth != null) {
        invokeCustomNode.getCallInsn().addAttr(callMth);
        if (callMth.getAccessFlags().isSynthetic() && callMth.getParentClass().equals(mth.getParentClass())) {
            // inline only synthetic methods from same class
            callMth.add(AFlag.DONT_GENERATE);
            invokeCustomNode.setInlineInsn(true);
        }
    }
    if (!invokeCustomNode.isInlineInsn()) {
        IMethodProto effectiveMthProto = (IMethodProto) values.get(5).getValue();
        List<ArgType> args = Utils.collectionMap(effectiveMthProto.getArgTypes(), ArgType::parse);
        boolean sameArgs = args.equals(callMthInfo.getArgumentsTypes());
        invokeCustomNode.setUseRef(sameArgs);
    }
    // prevent args inlining into not generated invoke custom node
    for (InsnArg arg : invokeCustomNode.getArguments()) {
        arg.add(AFlag.DONT_INLINE);
    }
    return invokeCustomNode;
}

Example 9 with MethodInfo

use of jadx.core.dex.info.MethodInfo in project jadx by skylot.

the class InsnGen method makeInvoke.

private void makeInvoke(InvokeNode insn, ICodeWriter code) throws CodegenException {
    InvokeType type = insn.getInvokeType();
    if (type == InvokeType.CUSTOM) {
        makeInvokeLambda(code, (InvokeCustomNode) insn);
        return;
    }
    MethodInfo callMth = insn.getCallMth();
    MethodNode callMthNode = mth.root().resolveMethod(callMth);
    int k = 0;
    switch(type) {
        case DIRECT:
        case VIRTUAL:
        case INTERFACE:
            InsnArg arg = insn.getArg(0);
            if (needInvokeArg(arg)) {
                addArgDot(code, arg);
            }
            k++;
            break;
        case SUPER:
            ClassInfo superCallCls = getClassForSuperCall(code, callMth);
            if (superCallCls != null) {
                useClass(code, superCallCls);
                code.add('.');
            }
            // use 'super' instead 'this' in 0 arg
            code.add("super").add('.');
            k++;
            break;
        case STATIC:
            ClassInfo insnCls = mth.getParentClass().getClassInfo();
            ClassInfo declClass = callMth.getDeclClass();
            if (!insnCls.equals(declClass)) {
                useClass(code, declClass);
                code.add('.');
            }
            break;
    }
    if (callMthNode != null) {
        code.attachAnnotation(callMthNode);
        code.add(callMthNode.getAlias());
    } else {
        code.add(callMth.getAlias());
    }
    generateMethodArguments(code, insn, k, callMthNode);
}

Example 10 with MethodInfo

use of jadx.core.dex.info.MethodInfo in project jadx by skylot.

the class JsonMappingGen method addMethods.

private static void addMethods(ClassNode cls, JsonClsMapping jsonCls) {
    List<MethodNode> methods = cls.getMethods();
    if (methods.isEmpty()) {
        return;
    }
    jsonCls.setMethods(new ArrayList<>(methods.size()));
    for (MethodNode method : methods) {
        JsonMthMapping jsonMethod = new JsonMthMapping();
        MethodInfo methodInfo = method.getMethodInfo();
        jsonMethod.setSignature(methodInfo.getShortId());
        jsonMethod.setName(methodInfo.getName());
        jsonMethod.setAlias(methodInfo.getAlias());
        jsonMethod.setOffset("0x" + Long.toHexString(method.getMethodCodeOffset()));
        jsonCls.getMethods().add(jsonMethod);
    }
}