Java Code Examples for org.objectweb.asm.Opcodes#H_PUTSTATIC

The following examples show how to use org.objectweb.asm.Opcodes#H_PUTSTATIC . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MemberRef.java    From Mixin with MIT License 6 votes vote down vote up
@Override
public boolean isField() {
    switch (this.handle.getTag()) {
        case Opcodes.H_INVOKEVIRTUAL:
        case Opcodes.H_INVOKESTATIC:
        case Opcodes.H_INVOKEINTERFACE:
        case Opcodes.H_INVOKESPECIAL:
        case Opcodes.H_NEWINVOKESPECIAL:
            return false;
        case Opcodes.H_GETFIELD:
        case Opcodes.H_GETSTATIC:
        case Opcodes.H_PUTFIELD:
        case Opcodes.H_PUTSTATIC:
            return true;
        default:
            throw new MixinTransformerError("Invalid tag " + this.handle.getTag() + " for method handle " + this.handle + ".");
    }
}
 
Example 2
Source File: DalvikStatsTool.java    From buck with Apache License 2.0 6 votes vote down vote up
private void registerMethodHandleType(Handle handle) {
  switch (handle.getTag()) {
    case Opcodes.H_GETFIELD:
    case Opcodes.H_GETSTATIC:
    case Opcodes.H_PUTFIELD:
    case Opcodes.H_PUTSTATIC:
      visitFieldInsn(Opcodes.GETFIELD, handle.getOwner(), handle.getName(), handle.getDesc());
      break;
    case Opcodes.H_INVOKEVIRTUAL:
    case Opcodes.H_INVOKEINTERFACE:
    case Opcodes.H_INVOKESPECIAL:
    case Opcodes.H_INVOKESTATIC:
    case Opcodes.H_NEWINVOKESPECIAL:
      visitMethodInsn(
          Opcodes.H_INVOKEVIRTUAL,
          handle.getOwner(),
          handle.getName(),
          handle.getDesc(),
          false);
      createAdditionalMethodsForDesugar(handle);
      break;
    default:
      throw new IllegalStateException(
          "MethodHandle tag is not supported: " + handle.getTag());
  }
}
 
Example 3
Source File: Remapper.java    From Concurnas with MIT License 5 votes vote down vote up
/**
 * Returns the given value, remapped with this remapper. Possible values are {@link Boolean},
 * {@link Byte}, {@link Short}, {@link Character}, {@link Integer}, {@link Long}, {@link Double},
 * {@link Float}, {@link String}, {@link Type}, {@link Handle}, {@link ConstantDynamic} or arrays
 * of primitive types .
 *
 * @param value an object. Only {@link Type}, {@link Handle} and {@link ConstantDynamic} values
 *     are remapped.
 * @return the given value, remapped with this remapper.
 */
public Object mapValue(final Object value) {
  if (value instanceof Type) {
    return mapType((Type) value);
  }
  if (value instanceof Handle) {
    Handle handle = (Handle) value;
    return new Handle(
        handle.getTag(),
        mapType(handle.getOwner()),
        mapMethodName(handle.getOwner(), handle.getName(), handle.getDesc()),
        handle.getTag() <= Opcodes.H_PUTSTATIC
            ? mapDesc(handle.getDesc())
            : mapMethodDesc(handle.getDesc()),
        handle.isInterface());
  }
  if (value instanceof ConstantDynamic) {
    ConstantDynamic constantDynamic = (ConstantDynamic) value;
    int bootstrapMethodArgumentCount = constantDynamic.getBootstrapMethodArgumentCount();
    Object[] remappedBootstrapMethodArguments = new Object[bootstrapMethodArgumentCount];
    for (int i = 0; i < bootstrapMethodArgumentCount; ++i) {
      remappedBootstrapMethodArguments[i] =
          mapValue(constantDynamic.getBootstrapMethodArgument(i));
    }
    String descriptor = constantDynamic.getDescriptor();
    return new ConstantDynamic(
        mapInvokeDynamicMethodName(constantDynamic.getName(), descriptor),
        mapDesc(descriptor),
        (Handle) mapValue(constantDynamic.getBootstrapMethod()),
        remappedBootstrapMethodArguments);
  }
  return value;
}
 
Example 4
Source File: ConstantPool.java    From JByteMod-Beta with GNU General Public License v2.0 5 votes vote down vote up
public Constant newHandle(final int tag, final String owner, final String name, final String desc, final boolean itf) {
  key4.set((char) ('h' + tag - 1 + (itf && tag != Opcodes.H_INVOKEINTERFACE ? 4 : 0)), owner, name, desc);
  Constant result = get(key4);
  if (result == null) {
    if (tag <= Opcodes.H_PUTSTATIC) {
      newField(owner, name, desc);
    } else {
      newMethod(owner, name, desc, itf);
    }
    result = new Constant(key4);
    put(result);
  }
  return result;
}
 
Example 5
Source File: Remapper.java    From JReFrameworker with MIT License 5 votes vote down vote up
/**
 * Returns the given value, remapped with this remapper. Possible values are {@link Boolean},
 * {@link Byte}, {@link Short}, {@link Character}, {@link Integer}, {@link Long}, {@link Double},
 * {@link Float}, {@link String}, {@link Type}, {@link Handle}, {@link ConstantDynamic} or arrays
 * of primitive types .
 *
 * @param value an object. Only {@link Type}, {@link Handle} and {@link ConstantDynamic} values
 *     are remapped.
 * @return the given value, remapped with this remapper.
 */
public Object mapValue(final Object value) {
  if (value instanceof Type) {
    return mapType((Type) value);
  }
  if (value instanceof Handle) {
    Handle handle = (Handle) value;
    return new Handle(
        handle.getTag(),
        mapType(handle.getOwner()),
        mapMethodName(handle.getOwner(), handle.getName(), handle.getDesc()),
        handle.getTag() <= Opcodes.H_PUTSTATIC
            ? mapDesc(handle.getDesc())
            : mapMethodDesc(handle.getDesc()),
        handle.isInterface());
  }
  if (value instanceof ConstantDynamic) {
    ConstantDynamic constantDynamic = (ConstantDynamic) value;
    int bootstrapMethodArgumentCount = constantDynamic.getBootstrapMethodArgumentCount();
    Object[] remappedBootstrapMethodArguments = new Object[bootstrapMethodArgumentCount];
    for (int i = 0; i < bootstrapMethodArgumentCount; ++i) {
      remappedBootstrapMethodArguments[i] =
          mapValue(constantDynamic.getBootstrapMethodArgument(i));
    }
    String descriptor = constantDynamic.getDescriptor();
    return new ConstantDynamic(
        mapInvokeDynamicMethodName(constantDynamic.getName(), descriptor),
        mapDesc(descriptor),
        (Handle) mapValue(constantDynamic.getBootstrapMethod()),
        remappedBootstrapMethodArguments);
  }
  return value;
}
 
Example 6
Source File: Remapper.java    From JReFrameworker with MIT License 5 votes vote down vote up
/**
 * Returns the given value, remapped with this remapper. Possible values are {@link Boolean},
 * {@link Byte}, {@link Short}, {@link Character}, {@link Integer}, {@link Long}, {@link Double},
 * {@link Float}, {@link String}, {@link Type}, {@link Handle}, {@link ConstantDynamic} or arrays
 * of primitive types .
 *
 * @param value an object. Only {@link Type}, {@link Handle} and {@link ConstantDynamic} values
 *     are remapped.
 * @return the given value, remapped with this remapper.
 */
public Object mapValue(final Object value) {
  if (value instanceof Type) {
    return mapType((Type) value);
  }
  if (value instanceof Handle) {
    Handle handle = (Handle) value;
    return new Handle(
        handle.getTag(),
        mapType(handle.getOwner()),
        mapMethodName(handle.getOwner(), handle.getName(), handle.getDesc()),
        handle.getTag() <= Opcodes.H_PUTSTATIC
            ? mapDesc(handle.getDesc())
            : mapMethodDesc(handle.getDesc()),
        handle.isInterface());
  }
  if (value instanceof ConstantDynamic) {
    ConstantDynamic constantDynamic = (ConstantDynamic) value;
    int bootstrapMethodArgumentCount = constantDynamic.getBootstrapMethodArgumentCount();
    Object[] remappedBootstrapMethodArguments = new Object[bootstrapMethodArgumentCount];
    for (int i = 0; i < bootstrapMethodArgumentCount; ++i) {
      remappedBootstrapMethodArguments[i] =
          mapValue(constantDynamic.getBootstrapMethodArgument(i));
    }
    String descriptor = constantDynamic.getDescriptor();
    return new ConstantDynamic(
        mapInvokeDynamicMethodName(constantDynamic.getName(), descriptor),
        mapDesc(descriptor),
        (Handle) mapValue(constantDynamic.getBootstrapMethod()),
        remappedBootstrapMethodArguments);
  }
  return value;
}
 
Example 7
Source File: PrefixReferenceScanner.java    From bazel with Apache License 2.0 5 votes vote down vote up
void handleReference(Handle handle) {
  switch (handle.getTag()) {
    case Opcodes.H_GETFIELD:
    case Opcodes.H_GETSTATIC:
    case Opcodes.H_PUTFIELD:
    case Opcodes.H_PUTSTATIC:
      fieldReference(handle.getOwner(), handle.getName(), handle.getDesc());
      break;

    default:
      methodReference(handle.getOwner(), handle.getName(), handle.getDesc());
      break;
  }
}
 
Example 8
Source File: Textifier.java    From Concurnas with MIT License 4 votes vote down vote up
/**
 * Appends a string representation of the given handle to {@link #stringBuilder}.
 *
 * @param handle a handle.
 */
protected void appendHandle(final Handle handle) {
  int tag = handle.getTag();
  stringBuilder.append("// handle kind 0x").append(Integer.toHexString(tag)).append(" : ");
  boolean isMethodHandle = false;
  switch (tag) {
    case Opcodes.H_GETFIELD:
      stringBuilder.append("GETFIELD");
      break;
    case Opcodes.H_GETSTATIC:
      stringBuilder.append("GETSTATIC");
      break;
    case Opcodes.H_PUTFIELD:
      stringBuilder.append("PUTFIELD");
      break;
    case Opcodes.H_PUTSTATIC:
      stringBuilder.append("PUTSTATIC");
      break;
    case Opcodes.H_INVOKEINTERFACE:
      stringBuilder.append("INVOKEINTERFACE");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKESPECIAL:
      stringBuilder.append("INVOKESPECIAL");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKESTATIC:
      stringBuilder.append("INVOKESTATIC");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKEVIRTUAL:
      stringBuilder.append("INVOKEVIRTUAL");
      isMethodHandle = true;
      break;
    case Opcodes.H_NEWINVOKESPECIAL:
      stringBuilder.append("NEWINVOKESPECIAL");
      isMethodHandle = true;
      break;
    default:
      throw new IllegalArgumentException();
  }
  stringBuilder.append('\n');
  stringBuilder.append(tab3);
  appendDescriptor(INTERNAL_NAME, handle.getOwner());
  stringBuilder.append('.');
  stringBuilder.append(handle.getName());
  if (!isMethodHandle) {
    stringBuilder.append('(');
  }
  appendDescriptor(HANDLE_DESCRIPTOR, handle.getDesc());
  if (!isMethodHandle) {
    stringBuilder.append(')');
  }
  if (handle.isInterface()) {
    stringBuilder.append(" itf");
  }
}
 
Example 9
Source File: CheckMethodAdapter.java    From Concurnas with MIT License 4 votes vote down vote up
/**
 * Checks that the given value is a valid operand for the LDC instruction.
 *
 * @param value the value to be checked.
 */
private void checkLdcConstant(final Object value) {
  if (value instanceof Type) {
    int sort = ((Type) value).getSort();
    if (sort != Type.OBJECT && sort != Type.ARRAY && sort != Type.METHOD) {
      throw new IllegalArgumentException("Illegal LDC constant value");
    }
    if (sort != Type.METHOD && (version & 0xFFFF) < Opcodes.V1_5) {
      throw new IllegalArgumentException("ldc of a constant class requires at least version 1.5");
    }
    if (sort == Type.METHOD && (version & 0xFFFF) < Opcodes.V1_7) {
      throw new IllegalArgumentException("ldc of a method type requires at least version 1.7");
    }
  } else if (value instanceof Handle) {
    if ((version & 0xFFFF) < Opcodes.V1_7) {
      throw new IllegalArgumentException("ldc of a Handle requires at least version 1.7");
    }
    Handle handle = (Handle) value;
    int tag = handle.getTag();
    if (tag < Opcodes.H_GETFIELD || tag > Opcodes.H_INVOKEINTERFACE) {
      throw new IllegalArgumentException("invalid handle tag " + tag);
    }
    checkInternalName(this.version, handle.getOwner(), "handle owner");
    if (tag <= Opcodes.H_PUTSTATIC) {
      checkDescriptor(this.version, handle.getDesc(), false);
    } else {
      checkMethodDescriptor(this.version, handle.getDesc());
    }
    String handleName = handle.getName();
    if (!("<init>".equals(handleName) && tag == Opcodes.H_NEWINVOKESPECIAL)) {
      checkMethodIdentifier(this.version, handleName, "handle name");
    }
  } else if (value instanceof ConstantDynamic) {
    if ((version & 0xFFFF) < Opcodes.V11) {
      throw new IllegalArgumentException("ldc of a ConstantDynamic requires at least version 11");
    }
    ConstantDynamic constantDynamic = (ConstantDynamic) value;
    checkMethodIdentifier(this.version, constantDynamic.getName(), "constant dynamic name");
    checkDescriptor(this.version, constantDynamic.getDescriptor(), false);
    checkLdcConstant(constantDynamic.getBootstrapMethod());
    int bootstrapMethodArgumentCount = constantDynamic.getBootstrapMethodArgumentCount();
    for (int i = 0; i < bootstrapMethodArgumentCount; ++i) {
      checkLdcConstant(constantDynamic.getBootstrapMethodArgument(i));
    }
  } else {
    checkConstant(value);
  }
}
 
Example 10
Source File: TagAST.java    From Recaf with MIT License 4 votes vote down vote up
/**
 * @return {@code true} if the tag is for a field reference.
 */
public boolean isField() {
	int tag = getTag();
	return tag >= Opcodes.H_GETFIELD && tag <= Opcodes.H_PUTSTATIC;
}
 
Example 11
Source File: Textifier.java    From JByteMod-Beta with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Appends the information about the given handle to {@link #buf buf}.
 *
 * @param h
 *          a handle, non null.
 */
protected void appendHandle(final Handle h) {
  int tag = h.getTag();
  buf.append("// handle kind 0x").append(Integer.toHexString(tag)).append(" : ");
  boolean isMethodHandle = false;
  switch (tag) {
  case Opcodes.H_GETFIELD:
    buf.append("GETFIELD");
    break;
  case Opcodes.H_GETSTATIC:
    buf.append("GETSTATIC");
    break;
  case Opcodes.H_PUTFIELD:
    buf.append("PUTFIELD");
    break;
  case Opcodes.H_PUTSTATIC:
    buf.append("PUTSTATIC");
    break;
  case Opcodes.H_INVOKEINTERFACE:
    buf.append("INVOKEINTERFACE");
    isMethodHandle = true;
    break;
  case Opcodes.H_INVOKESPECIAL:
    buf.append("INVOKESPECIAL");
    isMethodHandle = true;
    break;
  case Opcodes.H_INVOKESTATIC:
    buf.append("INVOKESTATIC");
    isMethodHandle = true;
    break;
  case Opcodes.H_INVOKEVIRTUAL:
    buf.append("INVOKEVIRTUAL");
    isMethodHandle = true;
    break;
  case Opcodes.H_NEWINVOKESPECIAL:
    buf.append("NEWINVOKESPECIAL");
    isMethodHandle = true;
    break;
  }
  buf.append('\n');
  buf.append(tab3);
  appendDescriptor(INTERNAL_NAME, h.getOwner());
  buf.append('.');
  buf.append(h.getName());
  if (!isMethodHandle) {
    buf.append('(');
  }
  appendDescriptor(HANDLE_DESCRIPTOR, h.getDesc());
  if (!isMethodHandle) {
    buf.append(')');
  }
  if (h.isInterface()) {
    buf.append(" itf");
  }
}
 
Example 12
Source File: Textifier.java    From JReFrameworker with MIT License 4 votes vote down vote up
/**
 * Appends a string representation of the given handle to {@link #stringBuilder}.
 *
 * @param handle a handle.
 */
protected void appendHandle(final Handle handle) {
  int tag = handle.getTag();
  stringBuilder.append("// handle kind 0x").append(Integer.toHexString(tag)).append(" : ");
  boolean isMethodHandle = false;
  switch (tag) {
    case Opcodes.H_GETFIELD:
      stringBuilder.append("GETFIELD");
      break;
    case Opcodes.H_GETSTATIC:
      stringBuilder.append("GETSTATIC");
      break;
    case Opcodes.H_PUTFIELD:
      stringBuilder.append("PUTFIELD");
      break;
    case Opcodes.H_PUTSTATIC:
      stringBuilder.append("PUTSTATIC");
      break;
    case Opcodes.H_INVOKEINTERFACE:
      stringBuilder.append("INVOKEINTERFACE");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKESPECIAL:
      stringBuilder.append("INVOKESPECIAL");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKESTATIC:
      stringBuilder.append("INVOKESTATIC");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKEVIRTUAL:
      stringBuilder.append("INVOKEVIRTUAL");
      isMethodHandle = true;
      break;
    case Opcodes.H_NEWINVOKESPECIAL:
      stringBuilder.append("NEWINVOKESPECIAL");
      isMethodHandle = true;
      break;
    default:
      throw new IllegalArgumentException();
  }
  stringBuilder.append('\n');
  stringBuilder.append(tab3);
  appendDescriptor(INTERNAL_NAME, handle.getOwner());
  stringBuilder.append('.');
  stringBuilder.append(handle.getName());
  if (!isMethodHandle) {
    stringBuilder.append('(');
  }
  appendDescriptor(HANDLE_DESCRIPTOR, handle.getDesc());
  if (!isMethodHandle) {
    stringBuilder.append(')');
  }
  if (handle.isInterface()) {
    stringBuilder.append(" itf");
  }
}
 
Example 13
Source File: CheckMethodAdapter.java    From JReFrameworker with MIT License 4 votes vote down vote up
/**
 * Checks that the given value is a valid operand for the LDC instruction.
 *
 * @param value the value to be checked.
 */
private void checkLdcConstant(final Object value) {
  if (value instanceof Type) {
    int sort = ((Type) value).getSort();
    if (sort != Type.OBJECT && sort != Type.ARRAY && sort != Type.METHOD) {
      throw new IllegalArgumentException("Illegal LDC constant value");
    }
    if (sort != Type.METHOD && (version & 0xFFFF) < Opcodes.V1_5) {
      throw new IllegalArgumentException("ldc of a constant class requires at least version 1.5");
    }
    if (sort == Type.METHOD && (version & 0xFFFF) < Opcodes.V1_7) {
      throw new IllegalArgumentException("ldc of a method type requires at least version 1.7");
    }
  } else if (value instanceof Handle) {
    if ((version & 0xFFFF) < Opcodes.V1_7) {
      throw new IllegalArgumentException("ldc of a Handle requires at least version 1.7");
    }
    Handle handle = (Handle) value;
    int tag = handle.getTag();
    if (tag < Opcodes.H_GETFIELD || tag > Opcodes.H_INVOKEINTERFACE) {
      throw new IllegalArgumentException("invalid handle tag " + tag);
    }
    checkInternalName(this.version, handle.getOwner(), "handle owner");
    if (tag <= Opcodes.H_PUTSTATIC) {
      checkDescriptor(this.version, handle.getDesc(), false);
    } else {
      checkMethodDescriptor(this.version, handle.getDesc());
    }
    String handleName = handle.getName();
    if (!("<init>".equals(handleName) && tag == Opcodes.H_NEWINVOKESPECIAL)) {
      checkMethodIdentifier(this.version, handleName, "handle name");
    }
  } else if (value instanceof ConstantDynamic) {
    if ((version & 0xFFFF) < Opcodes.V11) {
      throw new IllegalArgumentException("ldc of a ConstantDynamic requires at least version 11");
    }
    ConstantDynamic constantDynamic = (ConstantDynamic) value;
    checkMethodIdentifier(this.version, constantDynamic.getName(), "constant dynamic name");
    checkDescriptor(this.version, constantDynamic.getDescriptor(), false);
    checkLdcConstant(constantDynamic.getBootstrapMethod());
    int bootstrapMethodArgumentCount = constantDynamic.getBootstrapMethodArgumentCount();
    for (int i = 0; i < bootstrapMethodArgumentCount; ++i) {
      checkLdcConstant(constantDynamic.getBootstrapMethodArgument(i));
    }
  } else {
    checkConstant(value);
  }
}
 
Example 14
Source File: Textifier.java    From JReFrameworker with MIT License 4 votes vote down vote up
/**
 * Appends a string representation of the given handle to {@link #stringBuilder}.
 *
 * @param handle a handle.
 */
protected void appendHandle(final Handle handle) {
  int tag = handle.getTag();
  stringBuilder.append("// handle kind 0x").append(Integer.toHexString(tag)).append(" : ");
  boolean isMethodHandle = false;
  switch (tag) {
    case Opcodes.H_GETFIELD:
      stringBuilder.append("GETFIELD");
      break;
    case Opcodes.H_GETSTATIC:
      stringBuilder.append("GETSTATIC");
      break;
    case Opcodes.H_PUTFIELD:
      stringBuilder.append("PUTFIELD");
      break;
    case Opcodes.H_PUTSTATIC:
      stringBuilder.append("PUTSTATIC");
      break;
    case Opcodes.H_INVOKEINTERFACE:
      stringBuilder.append("INVOKEINTERFACE");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKESPECIAL:
      stringBuilder.append("INVOKESPECIAL");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKESTATIC:
      stringBuilder.append("INVOKESTATIC");
      isMethodHandle = true;
      break;
    case Opcodes.H_INVOKEVIRTUAL:
      stringBuilder.append("INVOKEVIRTUAL");
      isMethodHandle = true;
      break;
    case Opcodes.H_NEWINVOKESPECIAL:
      stringBuilder.append("NEWINVOKESPECIAL");
      isMethodHandle = true;
      break;
    default:
      throw new IllegalArgumentException();
  }
  stringBuilder.append('\n');
  stringBuilder.append(tab3);
  appendDescriptor(INTERNAL_NAME, handle.getOwner());
  stringBuilder.append('.');
  stringBuilder.append(handle.getName());
  if (!isMethodHandle) {
    stringBuilder.append('(');
  }
  appendDescriptor(HANDLE_DESCRIPTOR, handle.getDesc());
  if (!isMethodHandle) {
    stringBuilder.append(')');
  }
  if (handle.isInterface()) {
    stringBuilder.append(" itf");
  }
}
 
Example 15
Source File: CheckMethodAdapter.java    From JReFrameworker with MIT License 4 votes vote down vote up
/**
 * Checks that the given value is a valid operand for the LDC instruction.
 *
 * @param value the value to be checked.
 */
private void checkLdcConstant(final Object value) {
  if (value instanceof Type) {
    int sort = ((Type) value).getSort();
    if (sort != Type.OBJECT && sort != Type.ARRAY && sort != Type.METHOD) {
      throw new IllegalArgumentException("Illegal LDC constant value");
    }
    if (sort != Type.METHOD && (version & 0xFFFF) < Opcodes.V1_5) {
      throw new IllegalArgumentException("ldc of a constant class requires at least version 1.5");
    }
    if (sort == Type.METHOD && (version & 0xFFFF) < Opcodes.V1_7) {
      throw new IllegalArgumentException("ldc of a method type requires at least version 1.7");
    }
  } else if (value instanceof Handle) {
    if ((version & 0xFFFF) < Opcodes.V1_7) {
      throw new IllegalArgumentException("ldc of a Handle requires at least version 1.7");
    }
    Handle handle = (Handle) value;
    int tag = handle.getTag();
    if (tag < Opcodes.H_GETFIELD || tag > Opcodes.H_INVOKEINTERFACE) {
      throw new IllegalArgumentException("invalid handle tag " + tag);
    }
    checkInternalName(this.version, handle.getOwner(), "handle owner");
    if (tag <= Opcodes.H_PUTSTATIC) {
      checkDescriptor(this.version, handle.getDesc(), false);
    } else {
      checkMethodDescriptor(this.version, handle.getDesc());
    }
    String handleName = handle.getName();
    if (!("<init>".equals(handleName) && tag == Opcodes.H_NEWINVOKESPECIAL)) {
      checkMethodIdentifier(this.version, handleName, "handle name");
    }
  } else if (value instanceof ConstantDynamic) {
    if ((version & 0xFFFF) < Opcodes.V11) {
      throw new IllegalArgumentException("ldc of a ConstantDynamic requires at least version 11");
    }
    ConstantDynamic constantDynamic = (ConstantDynamic) value;
    checkMethodIdentifier(this.version, constantDynamic.getName(), "constant dynamic name");
    checkDescriptor(this.version, constantDynamic.getDescriptor(), false);
    checkLdcConstant(constantDynamic.getBootstrapMethod());
    int bootstrapMethodArgumentCount = constantDynamic.getBootstrapMethodArgumentCount();
    for (int i = 0; i < bootstrapMethodArgumentCount; ++i) {
      checkLdcConstant(constantDynamic.getBootstrapMethodArgument(i));
    }
  } else {
    checkConstant(value);
  }
}