Examples of InsnList

Examples of org.apache.tapestry5.internal.plastic.asm.tree.InsnList

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        }
    }

    private void interceptFieldAccess(MethodNode methodNode, Set<MethodNode> unusedAccessMethods)
    {
        InsnList insns = methodNode.instructions;

        ListIterator it = insns.iterator();

        while (it.hasNext())
        {
            AbstractInsnNode node = (AbstractInsnNode) it.next();

            int opcode = node.getOpcode();

            if (opcode != GETFIELD && opcode != PUTFIELD)
                continue;

            // Make sure we're talking about access to a field of this class, not some other
            // visible field of another class.

            FieldInsnNode fnode = (FieldInsnNode) node;

            if (!fnode.owner.equals(classNode.name))
                continue;

            Map<String, MethodNode> fieldToMethod = opcode == GETFIELD ? fieldToReadMethod : fieldToWriteMethod;

            MethodNode mn = fieldToMethod.get(fnode.name);

            if (mn == null)
                continue;

            String methodDescription = opcode == GETFIELD ? "()" + fnode.desc : "(" + fnode.desc + ")V";

            // Replace the field access node with the appropriate method invocation.

            insns.insertBefore(fnode, new MethodInsnNode(INVOKEVIRTUAL, fnode.owner, mn.name, methodDescription));

            it.remove();

            unusedAccessMethods.remove(mn);
        }
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Examples of org.deuce.objectweb.asm.tree.InsnList

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        // main routine
        worklist.add(new Instantiation(null, mainSubroutine));

        // Emit instantiations of each subroutine we encounter, including the
        // main subroutine
        InsnList newInstructions = new InsnList();
        List newTryCatchBlocks = new ArrayList();
        List newLocalVariables = new ArrayList();
        while (!worklist.isEmpty()) {
            Instantiation inst = (Instantiation) worklist.removeFirst();
            emitSubroutine(inst,
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Examples of org.eclipse.persistence.internal.libraries.asm.tree.InsnList

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        // main routine
        worklist.add(new Instantiation(null, mainSubroutine));

        // Emit instantiations of each subroutine we encounter, including the
        // main subroutine
        InsnList newInstructions = new InsnList();
        List<TryCatchBlockNode> newTryCatchBlocks = new ArrayList<TryCatchBlockNode>();
        List<LocalVariableNode> newLocalVariables = new ArrayList<LocalVariableNode>();
        while (!worklist.isEmpty()) {
            Instantiation inst = worklist.removeFirst();
            emitSubroutine(inst, worklist, newInstructions, newTryCatchBlocks,
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Examples of org.enclojure.ide.asm.tree.InsnList

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        // main routine
        worklist.add(new Instantiation(null, mainSubroutine));

        // Emit instantiations of each subroutine we encounter, including the
        // main subroutine
        InsnList newInstructions = new InsnList();
        List newTryCatchBlocks = new ArrayList();
        List newLocalVariables = new ArrayList();
        while (!worklist.isEmpty()) {
            Instantiation inst = (Instantiation) worklist.removeFirst();
            emitSubroutine(inst,
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Examples of org.glassfish.hk2.external.org.objectweb.asm.tree.InsnList

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        // main routine
        worklist.add(new Instantiation(null, mainSubroutine));

        // Emit instantiations of each subroutine we encounter, including the
        // main subroutine
        InsnList newInstructions = new InsnList();
        List<TryCatchBlockNode> newTryCatchBlocks = new ArrayList<TryCatchBlockNode>();
        List<LocalVariableNode> newLocalVariables = new ArrayList<LocalVariableNode>();
        while (!worklist.isEmpty()) {
            Instantiation inst = worklist.removeFirst();
            emitSubroutine(inst, worklist, newInstructions, newTryCatchBlocks,
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Examples of org.mvel2.asm.tree.InsnList

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        // main routine
        worklist.add(new Instantiation(null, mainSubroutine));

        // Emit instantiations of each subroutine we encounter, including the
        // main subroutine
        InsnList newInstructions = new InsnList();
        List<TryCatchBlockNode> newTryCatchBlocks = new ArrayList<TryCatchBlockNode>();
        List<LocalVariableNode> newLocalVariables = new ArrayList<LocalVariableNode>();
        while (!worklist.isEmpty()) {
            Instantiation inst = worklist.removeFirst();
            emitSubroutine(inst, worklist, newInstructions, newTryCatchBlocks,
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Examples of org.objectweb.asm.tree.InsnList

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  public RemoveAddZeroTransformer(MethodTransformer mt) {
    super(mt);
  }

  public void transform(MethodNode mn) {
    InsnList insns = mn.instructions;
    Iterator i = insns.iterator();
    while (i.hasNext()) {
      AbstractInsnNode i1 = (AbstractInsnNode) i.next();
      if (i1.getOpcode() == ICONST_0) {
        AbstractInsnNode i2 = getNext(i);
        if (i2 != null && i2.getOpcode() == IADD) {
          insns.remove(i1);
          insns.remove(i2);
        }
      }
    }
    super.transform(mn);
  }
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Examples of org.objectweb.asm.tree.InsnList

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  public RemoveGetFieldPutFieldTransformer2(MethodTransformer mt) {
    super(mt);
  }

  public void transform(MethodNode mn) {
    InsnList insns = mn.instructions;
    Iterator i = insns.iterator();
    while (i.hasNext()) {
      AbstractInsnNode i1 = (AbstractInsnNode) i.next();
      if (isALOAD0(i1)) {
        AbstractInsnNode i2 = getNext(i);
        if (i2 != null && isALOAD0(i2)) {
          AbstractInsnNode i3 = getNext(i);
          while (i3 != null && isALOAD0(i3)) {
            i1 = i2;
            i2 = i3;
            i3 = getNext(i);
          }
          if (i3 != null && i3.getOpcode() == GETFIELD) {
            AbstractInsnNode i4 = getNext(i);
            if (i4 != null && i4.getOpcode() == PUTFIELD) {
              if (sameField(i3, i4)) {
                insns.remove(i1);
                insns.remove(i2);
                insns.remove(i3);
                insns.remove(i4);
              }
            }
          }
        }
      }
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Examples of org.objectweb.asm.tree.InsnList

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public class CyclomaticComplexityTest extends AbstractTestCase {

  public void test() throws AnalyzerException {
    MethodNode mn = new MethodNode(ACC_PUBLIC, "checkAndSetF", "(I)V",
        null, null);
    InsnList il = mn.instructions;
    il.add(new VarInsnNode(ILOAD, 1));
    LabelNode label = new LabelNode();
    il.add(new JumpInsnNode(IFLT, label));
    il.add(new VarInsnNode(ALOAD, 0));
    il.add(new VarInsnNode(ILOAD, 1));
    il.add(new FieldInsnNode(PUTFIELD, "pkg/Bean", "f", "I"));
    LabelNode end = new LabelNode();
    il.add(new JumpInsnNode(GOTO, end));
    il.add(label);
    il.add(new FrameNode(F_SAME, 0, null, 0, null));
    il.add(new TypeInsnNode(NEW, "java/lang/IllegalArgumentException"));
    il.add(new InsnNode(DUP));
    il.add(new MethodInsnNode(INVOKESPECIAL,
        "java/lang/IllegalArgumentException", "<init>", "()V"));
    il.add(new InsnNode(ATHROW));
    il.add(end);
    il.add(new FrameNode(F_SAME, 0, null, 0, null));
    il.add(new InsnNode(RETURN));
    mn.maxStack = 2;
    mn.maxLocals = 2;
    CyclomaticComplexity cc = new CyclomaticComplexity();
    assert (cc.getCyclomaticComplexity("pkg/Bean", mn) == 1);
  }
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Examples of org.objectweb.asm.tree.InsnList

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    if ((cn.access & ACC_INTERFACE) == 0) {
      for (MethodNode mn : (List<MethodNode>) cn.methods) {
        if ("<init>".equals(mn.name) || "<clinit>".equals(mn.name)) {
          continue;
        }
        InsnList insns = mn.instructions;
        if (insns.size() == 0) {
          continue;
        }
        Iterator j = insns.iterator();
        while (j.hasNext()) {
          AbstractInsnNode in = (AbstractInsnNode) j.next();
          int op = in.getOpcode();
          if ((op >= IRETURN && op <= RETURN) || op == ATHROW) {
            InsnList il = new InsnList();
            il.add(new FieldInsnNode(GETSTATIC, cn.name, "timer", "J"));
            il.add(new MethodInsnNode(INVOKESTATIC, "java/lang/System",
                "currentTimeMillis", "()J"));
            il.add(new InsnNode(LADD));
            il.add(new FieldInsnNode(PUTSTATIC, cn.name, "timer", "J"));
            if (in.getPrevious() == null) {
              continue;
            }
            insns.insert(in.getPrevious(), il);
          }
        }
        InsnList il = new InsnList();
        il.add(new FieldInsnNode(GETSTATIC, cn.name, "timer", "J"));
        il.add(new MethodInsnNode(INVOKESTATIC, "java/lang/System",
            "currentTimeMillis", "()J"));
        il.add(new InsnNode(LSUB));
        il.add(new FieldInsnNode(PUTSTATIC, cn.name, "timer", "J"));
        insns.insert(il);

        mn.maxStack += 4;
      }
      int acc = ACC_PUBLIC + ACC_STATIC;
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