Package org.apache.bcel.generic

Examples of org.apache.bcel.generic.GOTO

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    public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
          BooleanType type) {
  final InstructionList il = methodGen.getInstructionList();
  FlowList falsel = translateToDesynthesized(classGen, methodGen, type);
  il.append(ICONST_1);
  final BranchHandle truec = il.append(new GOTO(null));
  falsel.backPatch(il.append(ICONST_0));
  truec.setTarget(il.append(NOP));
    }
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      // LOOP STARTS HERE

      // Now we're ready to start traversing the node-set given in
      // the key() function's second argument....
      final BranchHandle nextNode = il.append(new GOTO(null));
      final InstructionHandle loop = il.append(NOP);

      // Push returnIndex on stack to prepare for call to merge()
      il.append(new ALOAD(returnIndex.getIndex()));
     
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  // Backpatch true list and restore current iterator/node
  InstructionHandle restore;
  restore = il.append(methodGen.storeCurrentNode());
  backPatchTrueList(restore);
  BranchHandle skipFalse = il.append(new GOTO(null));

  // Backpatch false list and restore current iterator/node
  restore = il.append(methodGen.storeCurrentNode());
  backPatchFalseList(restore);
  _falseList.add(il.append(new GOTO(null)));

  // True list falls through
  skipFalse.setTarget(il.append(NOP));
    }
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  // Backpatch true list and restore current iterator/node
  InstructionHandle restore = il.append(methodGen.storeIterator());
  il.append(methodGen.storeCurrentNode());
  exp.backPatchTrueList(restore);
  BranchHandle skipFalse = il.append(new GOTO(null));

  // Backpatch false list and restore current iterator/node
  restore = il.append(methodGen.storeIterator());
  il.append(methodGen.storeCurrentNode());
  exp.backPatchFalseList(restore);
  _falseList.add(il.append(new GOTO(null)));

  // True list falls through
  skipFalse.setTarget(il.append(NOP));
    }
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  InstructionHandle begin, next;
  node2 = methodGen.addLocalVariable("step_pattern_tmp3",
             Util.getJCRefType(NODE_SIG),
             il.getEnd(), null);

  skipNext = il.append(new GOTO(null));
  next = il.append(new ALOAD(iter.getIndex()));
  begin = il.append(methodGen.nextNode());
  il.append(DUP);
  il.append(new ISTORE(node2.getIndex()));
  _falseList.add(il.append(new IFLT(null)));  // NodeIterator.END
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    public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
  final InstructionList il = methodGen.getInstructionList();

  _left.translate(classGen, methodGen);
  final InstructionHandle gotot = il.append(new GOTO(null));
  il.append(methodGen.loadContextNode());
  _right.translate(classGen, methodGen);

  _left._trueList.backPatch(gotot);
  _left._falseList.backPatch(gotot.getNext());
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    public void translateTo(ClassGenerator classGen, MethodGenerator methodGen,
          BooleanType type) {
  final InstructionList il = methodGen.getInstructionList();
  final BranchHandle falsec = il.append(new IFEQ(null));
  il.append(ICONST_1);
  final BranchHandle truec = il.append(new GOTO(null));
  falsec.setTarget(il.append(ICONST_0));
  truec.setTarget(il.append(NOP));
    }
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  il.append(DUP);
  final BranchHandle ifNull = il.append(new IFNULL(null));
  il.append(new INVOKEVIRTUAL(cpg.addMethodref(_javaClassName,
                "toString",
                "()" + STRING_SIG)));
  final BranchHandle gotobh = il.append(new GOTO(null));
  ifNull.setTarget(il.append(POP));
  il.append(new PUSH(cpg, ""));
  gotobh.setTarget(il.append(NOP));
    }
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          StringType type) {
  final ConstantPoolGen cpg = classGen.getConstantPool();
  final InstructionList il = methodGen.getInstructionList();
  final BranchHandle falsec = il.append(new IFEQ(null));
  il.append(new PUSH(cpg, "true"));
  final BranchHandle truec = il.append(new GOTO(null));
  falsec.setTarget(il.append(new PUSH(cpg, "false")));
  truec.setTarget(il.append(NOP));
    }
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  il.append(methodGen.storeIterator());

  // Give local variables (if any) default values before starting loop
  initializeVariables(classGen, methodGen);

  final BranchHandle nextNode = il.append(new GOTO(null));
  final InstructionHandle loop = il.append(NOP);

  translateContents(classGen, methodGen);
       
  nextNode.setTarget(il.append(methodGen.loadIterator()));
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