Examples with JadxRuntimeException jadx.core.utils.exceptions.JadxRuntimeException used on opensource projects

Example 81 with JadxRuntimeException

use of jadx.core.utils.exceptions.JadxRuntimeException in project jadx by skylot.

the class BlockProcessor method computeDominanceFrontier.

static void computeDominanceFrontier(MethodNode mth) {
    mth.getExitBlock().setDomFrontier(EMPTY);
    List<BlockNode> domSortedBlocks = new ArrayList<>(mth.getBasicBlocks().size());
    Deque<BlockNode> stack = new LinkedList<>();
    stack.push(mth.getEnterBlock());
    while (!stack.isEmpty()) {
        BlockNode node = stack.pop();
        for (BlockNode dominated : node.getDominatesOn()) {
            stack.push(dominated);
        }
        domSortedBlocks.add(node);
    }
    Collections.reverse(domSortedBlocks);
    for (BlockNode block : domSortedBlocks) {
        try {
            computeBlockDF(mth, block);
        } catch (Exception e) {
            throw new JadxRuntimeException("Failed compute block dominance frontier", e);
        }
    }
}

Example 82 with JadxRuntimeException

use of jadx.core.utils.exceptions.JadxRuntimeException in project jadx by skylot.

the class ProcessInstructionsVisitor method initJumps.

private static void initJumps(MethodNode mth, InsnNode[] insnByOffset) {
    for (int offset = 0; offset < insnByOffset.length; offset++) {
        InsnNode insn = insnByOffset[offset];
        if (insn == null) {
            continue;
        }
        switch(insn.getType()) {
            case SWITCH:
                SwitchInsn sw = (SwitchInsn) insn;
                if (sw.needData()) {
                    attachSwitchData(insnByOffset, offset, sw);
                }
                int defCaseOffset = sw.getDefaultCaseOffset();
                if (defCaseOffset != -1) {
                    addJump(mth, insnByOffset, offset, defCaseOffset);
                }
                for (int target : sw.getTargets()) {
                    addJump(mth, insnByOffset, offset, target);
                }
                break;
            case IF:
                int next = getNextInsnOffset(insnByOffset, offset);
                if (next != -1) {
                    addJump(mth, insnByOffset, offset, next);
                }
                addJump(mth, insnByOffset, offset, ((IfNode) insn).getTarget());
                break;
            case GOTO:
                addJump(mth, insnByOffset, offset, ((GotoNode) insn).getTarget());
                break;
            case INVOKE:
                if (insn.getResult() == null) {
                    ArgType retType = ((BaseInvokeNode) insn).getCallMth().getReturnType();
                    mergeMoveResult(insnByOffset, offset, insn, retType);
                }
                break;
            case STR_CONCAT:
                // invoke-custom with string concatenation translated directly to STR_CONCAT, merge next move-result
                if (insn.getResult() == null) {
                    mergeMoveResult(insnByOffset, offset, insn, ArgType.STRING);
                }
                break;
            case FILLED_NEW_ARRAY:
                ArgType arrType = ((FilledNewArrayNode) insn).getArrayType();
                mergeMoveResult(insnByOffset, offset, insn, arrType);
                break;
            case FILL_ARRAY:
                FillArrayInsn fillArrayInsn = (FillArrayInsn) insn;
                int target = fillArrayInsn.getTarget();
                InsnNode arrDataInsn = getInsnAtOffset(insnByOffset, target);
                if (arrDataInsn != null && arrDataInsn.getType() == InsnType.FILL_ARRAY_DATA) {
                    fillArrayInsn.setArrayData((FillArrayData) arrDataInsn);
                    removeInsn(insnByOffset, arrDataInsn);
                } else {
                    throw new JadxRuntimeException("Payload for fill-array not found at " + InsnUtils.formatOffset(target));
                }
                break;
            default:
                break;
        }
    }
}

Example 83 with JadxRuntimeException

use of jadx.core.utils.exceptions.JadxRuntimeException in project jadx by skylot.

the class OverrideMethodVisitor method processMth.

private void processMth(MethodNode mth, SuperTypesData superData) {
    if (mth.isConstructor() || mth.getAccessFlags().isStatic() || mth.getAccessFlags().isPrivate()) {
        return;
    }
    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.getOne(attr.getBaseMethods());
        if (baseMth != null) {
            boolean updated = fixMethodReturnType(mth, baseMth, superData);
            updated |= fixMethodArgTypes(mth, baseMth, superData);
            if (updated) {
                // check if new signature cause method collisions
                checkMethodSignatureCollisions(mth, mth.root().getArgs().isRenameValid());
            }
        }
    }
}

Example 84 with JadxRuntimeException

use of jadx.core.utils.exceptions.JadxRuntimeException in project jadx by skylot.

the class BlockExceptionHandler method searchTopBlock.

private static BlockNode searchTopBlock(MethodNode mth, List<BlockNode> blocks) {
    BlockNode top = BlockUtils.getTopBlock(blocks);
    if (top != null) {
        return adjustTopBlock(top);
    }
    BlockNode topDom = BlockUtils.getCommonDominator(mth, blocks);
    if (topDom != null) {
        return adjustTopBlock(topDom);
    }
    throw new JadxRuntimeException("Failed to find top block for try-catch from: " + blocks);
}

Example 85 with JadxRuntimeException

use of jadx.core.utils.exceptions.JadxRuntimeException in project jadx by skylot.

the class BlockExceptionHandler method sortHandlers.

private static void sortHandlers(MethodNode mth, List<TryCatchBlockAttr> tryBlocks) {
    TypeCompare typeCompare = mth.root().getTypeCompare();
    Comparator<ArgType> comparator = typeCompare.getReversedComparator();
    for (TryCatchBlockAttr tryBlock : tryBlocks) {
        for (ExceptionHandler handler : tryBlock.getHandlers()) {
            handler.getCatchTypes().sort((first, second) -> compareByTypeAndName(comparator, first, second));
        }
        tryBlock.getHandlers().sort((first, second) -> {
            if (first.equals(second)) {
                throw new JadxRuntimeException("Same handlers in try block: " + tryBlock);
            }
            if (first.isCatchAll()) {
                return 1;
            }
            if (second.isCatchAll()) {
                return -1;
            }
            return compareByTypeAndName(comparator, ListUtils.first(first.getCatchTypes()), ListUtils.first(second.getCatchTypes()));
        });
    }
}