org.objectweb.asm.Opcodes# F_APPEND 源码实例Demo

下面列出了org.objectweb.asm.Opcodes# F_APPEND 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： Cafebabe 文件： FrameNode.java


/**
 * Constructs a new {@link FrameNode}.
 *
 * @param type
 *          the type of this frame. Must be {@link Opcodes#F_NEW} for expanded frames, or {@link Opcodes#F_FULL}, {@link Opcodes#F_APPEND}, {@link Opcodes#F_CHOP}, {@link Opcodes#F_SAME} or {@link Opcodes#F_APPEND}, {@link Opcodes#F_SAME1} for compressed frames.
 * @param numLocal
 *          number of local variables of this stack map frame.
 * @param local
 *          the types of the local variables of this stack map frame. Elements of this list can be Integer, String or LabelNode objects (for primitive, reference and uninitialized types respectively - see {@link MethodVisitor}).
 * @param numStack
 *          number of operand stack elements of this stack map frame.
 * @param stack
 *          the types of the operand stack elements of this stack map frame. Elements of this list can be Integer, String or LabelNode objects (for primitive, reference and uninitialized types respectively - see {@link MethodVisitor}).
 */
public FrameNode(final int type, final int numLocal, final Object[] local, final int numStack, final Object[] stack) {
	super(-1);
	this.type = type;
	switch (type) {
	case Opcodes.F_NEW:
	case Opcodes.F_FULL:
		this.local = Util.asArrayList(numLocal, local);
		this.stack = Util.asArrayList(numStack, stack);
		break;
	case Opcodes.F_APPEND:
		this.local = Util.asArrayList(numLocal, local);
		break;
	case Opcodes.F_CHOP:
		this.local = Util.asArrayList(numLocal);
		break;
	case Opcodes.F_SAME:
		break;
	case Opcodes.F_SAME1:
		this.stack = Util.asArrayList(1, stack);
		break;
	default:
		throw new IllegalArgumentException();
	}
}

源代码2 项目： Cafebabe 文件： FrameNode.java


@Override
public void accept(final MethodVisitor methodVisitor) {
	switch (type) {
	case Opcodes.F_NEW:
	case Opcodes.F_FULL:
		methodVisitor.visitFrame(type, local.size(), asArray(local), stack.size(), asArray(stack));
		break;
	case Opcodes.F_APPEND:
		methodVisitor.visitFrame(type, local.size(), asArray(local), 0, null);
		break;
	case Opcodes.F_CHOP:
		methodVisitor.visitFrame(type, local.size(), null, 0, null);
		break;
	case Opcodes.F_SAME:
		methodVisitor.visitFrame(type, 0, null, 0, null);
		break;
	case Opcodes.F_SAME1:
		methodVisitor.visitFrame(type, 0, null, 1, asArray(stack));
		break;
	default:
		throw new IllegalArgumentException();
	}
}

源代码3 项目： Concurnas 文件： FrameNode.java


@Override
public void accept(final MethodVisitor methodVisitor) {
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      methodVisitor.visitFrame(type, local.size(), asArray(local), stack.size(), asArray(stack));
      break;
    case Opcodes.F_APPEND:
      methodVisitor.visitFrame(type, local.size(), asArray(local), 0, null);
      break;
    case Opcodes.F_CHOP:
      methodVisitor.visitFrame(type, local.size(), null, 0, null);
      break;
    case Opcodes.F_SAME:
      methodVisitor.visitFrame(type, 0, null, 0, null);
      break;
    case Opcodes.F_SAME1:
      methodVisitor.visitFrame(type, 0, null, 1, asArray(stack));
      break;
    default:
      throw new IllegalArgumentException();
  }
}

源代码4 项目： JByteMod-Beta 文件： FrameNode.java


/**
 * Makes the given visitor visit this stack map frame.
 * 
 * @param mv
 *          a method visitor.
 */
@Override
public void accept(final MethodVisitor mv) {
  switch (type) {
  case Opcodes.F_NEW:
  case Opcodes.F_FULL:
    mv.visitFrame(type, local.size(), asArray(local), stack.size(), asArray(stack));
    break;
  case Opcodes.F_APPEND:
    mv.visitFrame(type, local.size(), asArray(local), 0, null);
    break;
  case Opcodes.F_CHOP:
    mv.visitFrame(type, local.size(), null, 0, null);
    break;
  case Opcodes.F_SAME:
    mv.visitFrame(type, 0, null, 0, null);
    break;
  case Opcodes.F_SAME1:
    mv.visitFrame(type, 0, null, 1, asArray(stack));
    break;
  }
}

源代码5 项目： JReFrameworker 文件： FrameNode.java


@Override
public void accept(final MethodVisitor methodVisitor) {
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      methodVisitor.visitFrame(type, local.size(), asArray(local), stack.size(), asArray(stack));
      break;
    case Opcodes.F_APPEND:
      methodVisitor.visitFrame(type, local.size(), asArray(local), 0, null);
      break;
    case Opcodes.F_CHOP:
      methodVisitor.visitFrame(type, local.size(), null, 0, null);
      break;
    case Opcodes.F_SAME:
      methodVisitor.visitFrame(type, 0, null, 0, null);
      break;
    case Opcodes.F_SAME1:
      methodVisitor.visitFrame(type, 0, null, 1, asArray(stack));
      break;
    default:
      throw new IllegalArgumentException();
  }
}

源代码6 项目： JReFrameworker 文件： FrameNode.java


@Override
public void accept(final MethodVisitor methodVisitor) {
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      methodVisitor.visitFrame(type, local.size(), asArray(local), stack.size(), asArray(stack));
      break;
    case Opcodes.F_APPEND:
      methodVisitor.visitFrame(type, local.size(), asArray(local), 0, null);
      break;
    case Opcodes.F_CHOP:
      methodVisitor.visitFrame(type, local.size(), null, 0, null);
      break;
    case Opcodes.F_SAME:
      methodVisitor.visitFrame(type, 0, null, 0, null);
      break;
    case Opcodes.F_SAME1:
      methodVisitor.visitFrame(type, 0, null, 1, asArray(stack));
      break;
    default:
      throw new IllegalArgumentException();
  }
}

源代码7 项目： Concurnas 文件： Textifier.java


@Override
public void visitFrame(
    final int type,
    final int numLocal,
    final Object[] local,
    final int numStack,
    final Object[] stack) {
  stringBuilder.setLength(0);
  stringBuilder.append(ltab);
  stringBuilder.append("FRAME ");
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      stringBuilder.append("FULL [");
      appendFrameTypes(numLocal, local);
      stringBuilder.append("] [");
      appendFrameTypes(numStack, stack);
      stringBuilder.append(']');
      break;
    case Opcodes.F_APPEND:
      stringBuilder.append("APPEND [");
      appendFrameTypes(numLocal, local);
      stringBuilder.append(']');
      break;
    case Opcodes.F_CHOP:
      stringBuilder.append("CHOP ").append(numLocal);
      break;
    case Opcodes.F_SAME:
      stringBuilder.append("SAME");
      break;
    case Opcodes.F_SAME1:
      stringBuilder.append("SAME1 ");
      appendFrameTypes(1, stack);
      break;
    default:
      throw new IllegalArgumentException();
  }
  stringBuilder.append('\n');
  text.add(stringBuilder.toString());
}

源代码8 项目： JByteMod-Beta 文件： SAXCodeAdapter.java


@Override
public void visitFrame(final int type, final int nLocal, final Object[] local, final int nStack, final Object[] stack) {
  AttributesImpl attrs = new AttributesImpl();
  switch (type) {
  case Opcodes.F_NEW:
  case Opcodes.F_FULL:
    if (type == Opcodes.F_NEW) {
      attrs.addAttribute("", "type", "type", "", "NEW");
    } else {
      attrs.addAttribute("", "type", "type", "", "FULL");
    }
    sa.addStart("frame", attrs);
    appendFrameTypes(true, nLocal, local);
    appendFrameTypes(false, nStack, stack);
    break;
  case Opcodes.F_APPEND:
    attrs.addAttribute("", "type", "type", "", "APPEND");
    sa.addStart("frame", attrs);
    appendFrameTypes(true, nLocal, local);
    break;
  case Opcodes.F_CHOP:
    attrs.addAttribute("", "type", "type", "", "CHOP");
    attrs.addAttribute("", "count", "count", "", Integer.toString(nLocal));
    sa.addStart("frame", attrs);
    break;
  case Opcodes.F_SAME:
    attrs.addAttribute("", "type", "type", "", "SAME");
    sa.addStart("frame", attrs);
    break;
  case Opcodes.F_SAME1:
    attrs.addAttribute("", "type", "type", "", "SAME1");
    sa.addStart("frame", attrs);
    appendFrameTypes(false, 1, stack);
    break;
  }
  sa.addEnd("frame");
}

源代码9 项目： JByteMod-Beta 文件： Textifier.java


@Override
public void visitFrame(final int type, final int nLocal, final Object[] local, final int nStack, final Object[] stack) {
  buf.setLength(0);
  buf.append(ltab);
  buf.append("FRAME ");
  switch (type) {
  case Opcodes.F_NEW:
  case Opcodes.F_FULL:
    buf.append("FULL [");
    appendFrameTypes(nLocal, local);
    buf.append("] [");
    appendFrameTypes(nStack, stack);
    buf.append(']');
    break;
  case Opcodes.F_APPEND:
    buf.append("APPEND [");
    appendFrameTypes(nLocal, local);
    buf.append(']');
    break;
  case Opcodes.F_CHOP:
    buf.append("CHOP ").append(nLocal);
    break;
  case Opcodes.F_SAME:
    buf.append("SAME");
    break;
  case Opcodes.F_SAME1:
    buf.append("SAME1 ");
    appendFrameTypes(1, stack);
    break;
  }
  buf.append('\n');
  text.add(buf.toString());
}

源代码10 项目： JReFrameworker 文件： FrameNode.java


/**
 * Constructs a new {@link FrameNode}.
 *
 * @param type the type of this frame. Must be {@link Opcodes#F_NEW} for expanded frames, or
 *     {@link Opcodes#F_FULL}, {@link Opcodes#F_APPEND}, {@link Opcodes#F_CHOP}, {@link
 *     Opcodes#F_SAME} or {@link Opcodes#F_APPEND}, {@link Opcodes#F_SAME1} for compressed frames.
 * @param numLocal number of local variables of this stack map frame.
 * @param local the types of the local variables of this stack map frame. Elements of this list
 *     can be Integer, String or LabelNode objects (for primitive, reference and uninitialized
 *     types respectively - see {@link MethodVisitor}).
 * @param numStack number of operand stack elements of this stack map frame.
 * @param stack the types of the operand stack elements of this stack map frame. Elements of this
 *     list can be Integer, String or LabelNode objects (for primitive, reference and
 *     uninitialized types respectively - see {@link MethodVisitor}).
 */
public FrameNode(
    final int type,
    final int numLocal,
    final Object[] local,
    final int numStack,
    final Object[] stack) {
  super(-1);
  this.type = type;
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      this.local = Util.asArrayList(numLocal, local);
      this.stack = Util.asArrayList(numStack, stack);
      break;
    case Opcodes.F_APPEND:
      this.local = Util.asArrayList(numLocal, local);
      break;
    case Opcodes.F_CHOP:
      this.local = Util.asArrayList(numLocal);
      break;
    case Opcodes.F_SAME:
      break;
    case Opcodes.F_SAME1:
      this.stack = Util.asArrayList(1, stack);
      break;
    default:
      throw new IllegalArgumentException();
  }
}

源代码11 项目： JReFrameworker 文件： Textifier.java


@Override
public void visitFrame(
    final int type,
    final int numLocal,
    final Object[] local,
    final int numStack,
    final Object[] stack) {
  stringBuilder.setLength(0);
  stringBuilder.append(ltab);
  stringBuilder.append("FRAME ");
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      stringBuilder.append("FULL [");
      appendFrameTypes(numLocal, local);
      stringBuilder.append("] [");
      appendFrameTypes(numStack, stack);
      stringBuilder.append(']');
      break;
    case Opcodes.F_APPEND:
      stringBuilder.append("APPEND [");
      appendFrameTypes(numLocal, local);
      stringBuilder.append(']');
      break;
    case Opcodes.F_CHOP:
      stringBuilder.append("CHOP ").append(numLocal);
      break;
    case Opcodes.F_SAME:
      stringBuilder.append("SAME");
      break;
    case Opcodes.F_SAME1:
      stringBuilder.append("SAME1 ");
      appendFrameTypes(1, stack);
      break;
    default:
      throw new IllegalArgumentException();
  }
  stringBuilder.append('\n');
  text.add(stringBuilder.toString());
}

源代码12 项目： JReFrameworker 文件： FrameNode.java


/**
 * Constructs a new {@link FrameNode}.
 *
 * @param type the type of this frame. Must be {@link Opcodes#F_NEW} for expanded frames, or
 *     {@link Opcodes#F_FULL}, {@link Opcodes#F_APPEND}, {@link Opcodes#F_CHOP}, {@link
 *     Opcodes#F_SAME} or {@link Opcodes#F_APPEND}, {@link Opcodes#F_SAME1} for compressed frames.
 * @param numLocal number of local variables of this stack map frame.
 * @param local the types of the local variables of this stack map frame. Elements of this list
 *     can be Integer, String or LabelNode objects (for primitive, reference and uninitialized
 *     types respectively - see {@link MethodVisitor}).
 * @param numStack number of operand stack elements of this stack map frame.
 * @param stack the types of the operand stack elements of this stack map frame. Elements of this
 *     list can be Integer, String or LabelNode objects (for primitive, reference and
 *     uninitialized types respectively - see {@link MethodVisitor}).
 */
public FrameNode(
    final int type,
    final int numLocal,
    final Object[] local,
    final int numStack,
    final Object[] stack) {
  super(-1);
  this.type = type;
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      this.local = Util.asArrayList(numLocal, local);
      this.stack = Util.asArrayList(numStack, stack);
      break;
    case Opcodes.F_APPEND:
      this.local = Util.asArrayList(numLocal, local);
      break;
    case Opcodes.F_CHOP:
      this.local = Util.asArrayList(numLocal);
      break;
    case Opcodes.F_SAME:
      break;
    case Opcodes.F_SAME1:
      this.stack = Util.asArrayList(1, stack);
      break;
    default:
      throw new IllegalArgumentException();
  }
}

源代码13 项目： bazel 文件： BytecodeTypeInference.java


@Override
public void visitFrame(int type, int nLocal, Object[] local, int nStack, Object[] stack) {
  switch (type) {
    case Opcodes.F_NEW:
      // Expanded form.
      previousFrame =
          FrameInfo.create(
              convertTypesInStackMapFrame(nLocal, local),
              convertTypesInStackMapFrame(nStack, stack));
      break;
    case Opcodes.F_SAME:
      // This frame type indicates that the frame has exactly the same local variables as the
      // previous frame and that the operand stack is empty.
      previousFrame = FrameInfo.create(previousFrame.locals(), ImmutableList.of());
      break;
    case Opcodes.F_SAME1:
      // This frame type indicates that the frame has exactly the same local variables as the
      // previous frame and that the operand stack has one entry.
      previousFrame =
          FrameInfo.create(previousFrame.locals(), convertTypesInStackMapFrame(nStack, stack));
      break;
    case Opcodes.F_APPEND:
      // This frame type indicates that the frame has the same locals as the previous frame except
      // that k additional locals are defined, and that the operand stack is empty.
      previousFrame =
          FrameInfo.create(
              appendArrayToList(previousFrame.locals(), nLocal, local), ImmutableList.of());
      break;
    case Opcodes.F_CHOP:
      // This frame type indicates that the frame has the same local variables as the previous
      // frame except that the last k local variables are absent, and that the operand stack is
      // empty.
      previousFrame =
          FrameInfo.create(
              removeBackFromList(previousFrame.locals(), nLocal), ImmutableList.of());
      break;
    case Opcodes.F_FULL:
      previousFrame =
          FrameInfo.create(
              convertTypesInStackMapFrame(nLocal, local),
              convertTypesInStackMapFrame(nStack, stack));
      break;
    default:
      // continue below
  }
  // Update types for operand stack and local variables.
  operandStack.clear();
  operandStack.addAll(previousFrame.stack());
  localVariableSlots.clear();
  localVariableSlots.addAll(previousFrame.locals());
  super.visitFrame(type, nLocal, local, nStack, stack);
}

源代码14 项目： Concurnas 文件： ASMifier.java


@Override
public void visitFrame(
    final int type,
    final int numLocal,
    final Object[] local,
    final int numStack,
    final Object[] stack) {
  stringBuilder.setLength(0);
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      declareFrameTypes(numLocal, local);
      declareFrameTypes(numStack, stack);
      if (type == Opcodes.F_NEW) {
        stringBuilder.append(name).append(".visitFrame(Opcodes.F_NEW, ");
      } else {
        stringBuilder.append(name).append(".visitFrame(Opcodes.F_FULL, ");
      }
      stringBuilder.append(numLocal).append(NEW_OBJECT_ARRAY);
      appendFrameTypes(numLocal, local);
      stringBuilder.append("}, ").append(numStack).append(NEW_OBJECT_ARRAY);
      appendFrameTypes(numStack, stack);
      stringBuilder.append('}');
      break;
    case Opcodes.F_APPEND:
      declareFrameTypes(numLocal, local);
      stringBuilder
          .append(name)
          .append(".visitFrame(Opcodes.F_APPEND,")
          .append(numLocal)
          .append(NEW_OBJECT_ARRAY);
      appendFrameTypes(numLocal, local);
      stringBuilder.append("}, 0, null");
      break;
    case Opcodes.F_CHOP:
      stringBuilder
          .append(name)
          .append(".visitFrame(Opcodes.F_CHOP,")
          .append(numLocal)
          .append(", null, 0, null");
      break;
    case Opcodes.F_SAME:
      stringBuilder.append(name).append(".visitFrame(Opcodes.F_SAME, 0, null, 0, null");
      break;
    case Opcodes.F_SAME1:
      declareFrameTypes(1, stack);
      stringBuilder
          .append(name)
          .append(".visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {");
      appendFrameTypes(1, stack);
      stringBuilder.append('}');
      break;
    default:
      throw new IllegalArgumentException();
  }
  stringBuilder.append(");\n");
  text.add(stringBuilder.toString());
}

源代码15 项目： Concurnas 文件： CheckMethodAdapter.java


@Override
public void visitFrame(
    final int type,
    final int numLocal,
    final Object[] local,
    final int numStack,
    final Object[] stack) {
  if (insnCount == lastFrameInsnIndex) {
    throw new IllegalStateException("At most one frame can be visited at a given code location.");
  }
  lastFrameInsnIndex = insnCount;
  int maxNumLocal;
  int maxNumStack;
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      maxNumLocal = Integer.MAX_VALUE;
      maxNumStack = Integer.MAX_VALUE;
      break;

    case Opcodes.F_SAME:
      maxNumLocal = 0;
      maxNumStack = 0;
      break;

    case Opcodes.F_SAME1:
      maxNumLocal = 0;
      maxNumStack = 1;
      break;

    case Opcodes.F_APPEND:
    case Opcodes.F_CHOP:
      maxNumLocal = 3;
      maxNumStack = 0;
      break;

    default:
      throw new IllegalArgumentException("Invalid frame type " + type);
  }

  if (numLocal > maxNumLocal) {
    throw new IllegalArgumentException(
        "Invalid numLocal=" + numLocal + " for frame type " + type);
  }
  if (numStack > maxNumStack) {
    throw new IllegalArgumentException(
        "Invalid numStack=" + numStack + " for frame type " + type);
  }

  if (type != Opcodes.F_CHOP) {
    if (numLocal > 0 && (local == null || local.length < numLocal)) {
      throw new IllegalArgumentException("Array local[] is shorter than numLocal");
    }
    for (int i = 0; i < numLocal; ++i) {
      checkFrameValue(local[i]);
    }
  }
  if (numStack > 0 && (stack == null || stack.length < numStack)) {
    throw new IllegalArgumentException("Array stack[] is shorter than numStack");
  }
  for (int i = 0; i < numStack; ++i) {
    checkFrameValue(stack[i]);
  }
  if (type == Opcodes.F_NEW) {
    ++numExpandedFrames;
  } else {
    ++numCompressedFrames;
  }
  if (numExpandedFrames > 0 && numCompressedFrames > 0) {
    throw new IllegalArgumentException("Expanded and compressed frames must not be mixed.");
  }
  super.visitFrame(type, numLocal, local, numStack, stack);
}

源代码16 项目： JReFrameworker 文件： CheckMethodAdapter.java


@Override
public void visitFrame(
    final int type,
    final int numLocal,
    final Object[] local,
    final int numStack,
    final Object[] stack) {
  if (insnCount == lastFrameInsnIndex) {
    throw new IllegalStateException("At most one frame can be visited at a given code location.");
  }
  lastFrameInsnIndex = insnCount;
  int maxNumLocal;
  int maxNumStack;
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      maxNumLocal = Integer.MAX_VALUE;
      maxNumStack = Integer.MAX_VALUE;
      break;

    case Opcodes.F_SAME:
      maxNumLocal = 0;
      maxNumStack = 0;
      break;

    case Opcodes.F_SAME1:
      maxNumLocal = 0;
      maxNumStack = 1;
      break;

    case Opcodes.F_APPEND:
    case Opcodes.F_CHOP:
      maxNumLocal = 3;
      maxNumStack = 0;
      break;

    default:
      throw new IllegalArgumentException("Invalid frame type " + type);
  }

  if (numLocal > maxNumLocal) {
    throw new IllegalArgumentException(
        "Invalid numLocal=" + numLocal + " for frame type " + type);
  }
  if (numStack > maxNumStack) {
    throw new IllegalArgumentException(
        "Invalid numStack=" + numStack + " for frame type " + type);
  }

  if (type != Opcodes.F_CHOP) {
    if (numLocal > 0 && (local == null || local.length < numLocal)) {
      throw new IllegalArgumentException("Array local[] is shorter than numLocal");
    }
    for (int i = 0; i < numLocal; ++i) {
      checkFrameValue(local[i]);
    }
  }
  if (numStack > 0 && (stack == null || stack.length < numStack)) {
    throw new IllegalArgumentException("Array stack[] is shorter than numStack");
  }
  for (int i = 0; i < numStack; ++i) {
    checkFrameValue(stack[i]);
  }
  if (type == Opcodes.F_NEW) {
    ++numExpandedFrames;
  } else {
    ++numCompressedFrames;
  }
  if (numExpandedFrames > 0 && numCompressedFrames > 0) {
    throw new IllegalArgumentException("Expanded and compressed frames must not be mixed.");
  }
  super.visitFrame(type, numLocal, local, numStack, stack);
}

源代码17 项目： JByteMod-Beta 文件： ASMifier.java


@Override
public void visitFrame(final int type, final int nLocal, final Object[] local, final int nStack, final Object[] stack) {
  buf.setLength(0);
  switch (type) {
  case Opcodes.F_NEW:
  case Opcodes.F_FULL:
    declareFrameTypes(nLocal, local);
    declareFrameTypes(nStack, stack);
    if (type == Opcodes.F_NEW) {
      buf.append(name).append(".visitFrame(Opcodes.F_NEW, ");
    } else {
      buf.append(name).append(".visitFrame(Opcodes.F_FULL, ");
    }
    buf.append(nLocal).append(", new Object[] {");
    appendFrameTypes(nLocal, local);
    buf.append("}, ").append(nStack).append(", new Object[] {");
    appendFrameTypes(nStack, stack);
    buf.append('}');
    break;
  case Opcodes.F_APPEND:
    declareFrameTypes(nLocal, local);
    buf.append(name).append(".visitFrame(Opcodes.F_APPEND,").append(nLocal).append(", new Object[] {");
    appendFrameTypes(nLocal, local);
    buf.append("}, 0, null");
    break;
  case Opcodes.F_CHOP:
    buf.append(name).append(".visitFrame(Opcodes.F_CHOP,").append(nLocal).append(", null, 0, null");
    break;
  case Opcodes.F_SAME:
    buf.append(name).append(".visitFrame(Opcodes.F_SAME, 0, null, 0, null");
    break;
  case Opcodes.F_SAME1:
    declareFrameTypes(1, stack);
    buf.append(name).append(".visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {");
    appendFrameTypes(1, stack);
    buf.append('}');
    break;
  }
  buf.append(");\n");
  text.add(buf.toString());
}

源代码18 项目： JByteMod-Beta 文件： CheckMethodAdapter.java


@Override
public void visitFrame(final int type, final int nLocal, final Object[] local, final int nStack, final Object[] stack) {
  if (insnCount == lastFrame) {
    throw new IllegalStateException("At most one frame can be visited at a given code location.");
  }
  lastFrame = insnCount;
  int mLocal;
  int mStack;
  switch (type) {
  case Opcodes.F_NEW:
  case Opcodes.F_FULL:
    mLocal = Integer.MAX_VALUE;
    mStack = Integer.MAX_VALUE;
    break;

  case Opcodes.F_SAME:
    mLocal = 0;
    mStack = 0;
    break;

  case Opcodes.F_SAME1:
    mLocal = 0;
    mStack = 1;
    break;

  case Opcodes.F_APPEND:
  case Opcodes.F_CHOP:
    mLocal = 3;
    mStack = 0;
    break;

  default:
    throw new IllegalArgumentException("Invalid frame type " + type);
  }

  if (nLocal > mLocal) {
    throw new IllegalArgumentException("Invalid nLocal=" + nLocal + " for frame type " + type);
  }
  if (nStack > mStack) {
    throw new IllegalArgumentException("Invalid nStack=" + nStack + " for frame type " + type);
  }

  if (type != Opcodes.F_CHOP) {
    if (nLocal > 0 && (local == null || local.length < nLocal)) {
      throw new IllegalArgumentException("Array local[] is shorter than nLocal");
    }
    for (int i = 0; i < nLocal; ++i) {
      checkFrameValue(local[i]);
    }
  }
  if (nStack > 0 && (stack == null || stack.length < nStack)) {
    throw new IllegalArgumentException("Array stack[] is shorter than nStack");
  }
  for (int i = 0; i < nStack; ++i) {
    checkFrameValue(stack[i]);
  }
  if (type == Opcodes.F_NEW) {
    ++expandedFrames;
  } else {
    ++compressedFrames;
  }
  if (expandedFrames > 0 && compressedFrames > 0) {
    throw new RuntimeException("Expanded and compressed frames must not be mixed.");
  }
  super.visitFrame(type, nLocal, local, nStack, stack);
}

源代码19 项目： JReFrameworker 文件： ASMifier.java


@Override
public void visitFrame(
    final int type,
    final int numLocal,
    final Object[] local,
    final int numStack,
    final Object[] stack) {
  stringBuilder.setLength(0);
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      declareFrameTypes(numLocal, local);
      declareFrameTypes(numStack, stack);
      if (type == Opcodes.F_NEW) {
        stringBuilder.append(name).append(".visitFrame(Opcodes.F_NEW, ");
      } else {
        stringBuilder.append(name).append(".visitFrame(Opcodes.F_FULL, ");
      }
      stringBuilder.append(numLocal).append(NEW_OBJECT_ARRAY);
      appendFrameTypes(numLocal, local);
      stringBuilder.append("}, ").append(numStack).append(NEW_OBJECT_ARRAY);
      appendFrameTypes(numStack, stack);
      stringBuilder.append('}');
      break;
    case Opcodes.F_APPEND:
      declareFrameTypes(numLocal, local);
      stringBuilder
          .append(name)
          .append(".visitFrame(Opcodes.F_APPEND,")
          .append(numLocal)
          .append(NEW_OBJECT_ARRAY);
      appendFrameTypes(numLocal, local);
      stringBuilder.append("}, 0, null");
      break;
    case Opcodes.F_CHOP:
      stringBuilder
          .append(name)
          .append(".visitFrame(Opcodes.F_CHOP,")
          .append(numLocal)
          .append(", null, 0, null");
      break;
    case Opcodes.F_SAME:
      stringBuilder.append(name).append(".visitFrame(Opcodes.F_SAME, 0, null, 0, null");
      break;
    case Opcodes.F_SAME1:
      declareFrameTypes(1, stack);
      stringBuilder
          .append(name)
          .append(".visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {");
      appendFrameTypes(1, stack);
      stringBuilder.append('}');
      break;
    default:
      throw new IllegalArgumentException();
  }
  stringBuilder.append(");\n");
  text.add(stringBuilder.toString());
}

源代码20 项目： JReFrameworker 文件： CheckMethodAdapter.java


@Override
public void visitFrame(
    final int type,
    final int numLocal,
    final Object[] local,
    final int numStack,
    final Object[] stack) {
  if (insnCount == lastFrameInsnIndex) {
    throw new IllegalStateException("At most one frame can be visited at a given code location.");
  }
  lastFrameInsnIndex = insnCount;
  int maxNumLocal;
  int maxNumStack;
  switch (type) {
    case Opcodes.F_NEW:
    case Opcodes.F_FULL:
      maxNumLocal = Integer.MAX_VALUE;
      maxNumStack = Integer.MAX_VALUE;
      break;

    case Opcodes.F_SAME:
      maxNumLocal = 0;
      maxNumStack = 0;
      break;

    case Opcodes.F_SAME1:
      maxNumLocal = 0;
      maxNumStack = 1;
      break;

    case Opcodes.F_APPEND:
    case Opcodes.F_CHOP:
      maxNumLocal = 3;
      maxNumStack = 0;
      break;

    default:
      throw new IllegalArgumentException("Invalid frame type " + type);
  }

  if (numLocal > maxNumLocal) {
    throw new IllegalArgumentException(
        "Invalid numLocal=" + numLocal + " for frame type " + type);
  }
  if (numStack > maxNumStack) {
    throw new IllegalArgumentException(
        "Invalid numStack=" + numStack + " for frame type " + type);
  }

  if (type != Opcodes.F_CHOP) {
    if (numLocal > 0 && (local == null || local.length < numLocal)) {
      throw new IllegalArgumentException("Array local[] is shorter than numLocal");
    }
    for (int i = 0; i < numLocal; ++i) {
      checkFrameValue(local[i]);
    }
  }
  if (numStack > 0 && (stack == null || stack.length < numStack)) {
    throw new IllegalArgumentException("Array stack[] is shorter than numStack");
  }
  for (int i = 0; i < numStack; ++i) {
    checkFrameValue(stack[i]);
  }
  if (type == Opcodes.F_NEW) {
    ++numExpandedFrames;
  } else {
    ++numCompressedFrames;
  }
  if (numExpandedFrames > 0 && numCompressedFrames > 0) {
    throw new IllegalArgumentException("Expanded and compressed frames must not be mixed.");
  }
  super.visitFrame(type, numLocal, local, numStack, stack);
}

方法所在类

org.objectweb.asm.Opcodes