Examples of com.strobel.assembler.ir.attributes.ExceptionTableEntry

Package com.strobel.assembler.ir.attributes

Examples of com.strobel.assembler.ir.attributes.ExceptionTableEntry

com.strobel.assembler.ir.attributes.ExceptionTableEntry
@author Mike Strobel


        final InstructionCollection instructions = _instructions;


        for (int i = 0, n = instructions.size(); i < n; i++) {
            final Instruction blockStart = instructions.get(i);
            final ExceptionTableEntry blockStartExceptionHandler = findInnermostExceptionHandler(blockStart.getOffset());


            //
            // See how big we can make that block...
            //
            for (; i + 1 < n; i++) {
                final Instruction instruction = instructions.get(i);
                final OpCode opCode = instruction.getOpCode();


                if (opCode.isUnconditionalBranch() /*|| opCode.canThrow()*/ || _hasIncomingJumps[i + 1]) {
                    break;
                }


                final Instruction next = instruction.getNext();


                if (next != null) {
                    //
                    // Ensure that blocks never contain instructions from different try blocks.
                    //
                    final ExceptionTableEntry innermostExceptionHandler = findInnermostExceptionHandler(next.getOffset());


                    if (innermostExceptionHandler != blockStartExceptionHandler) {
                        break;
                    }
                }

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                if (innermostHandler == null) {
                    continue;
                }


                for (final ExceptionTableEntry entry : _tableEntries) {
                    final ExceptionTableEntry handlerEntry = (ExceptionTableEntry) innermostHandler.getUserData();


                    if (handlerEntry == null) {
                        continue;
                    }


                    if (entry.getStartOffset() == handlerEntry.getStartOffset() &&
                        entry.getEndOffset() == handlerEntry.getEndOffset()) {


                        final ControlFlowNode handlerNode = firstOrDefault(
                            _nodes,
                            new Predicate<ControlFlowNode>() {
                                @Override

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            }
        }
    }


    private ControlFlowNode findInnermostExceptionHandlerNode(final int offsetInTryBlock) {
        final ExceptionTableEntry entry = findInnermostExceptionHandler(offsetInTryBlock);


        if (entry == null) {
            return null;
        }


        final Instruction nodeStart = _instructions.atOffset(entry.getHandlerOffset());


        for (final ControlFlowNode node : _nodes) {
            if (node.getStart() == nodeStart) {
                return node;
            }

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Related Classes of com.strobel.assembler.ir.attributes.ExceptionTableEntry

com.strobel.assembler.metadata.ExceptionHandlerMapper

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