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ClassWriter.visitMethod
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visitMethod
method
in
jersey.repackaged.org.objectweb.asm.ClassWriter

Best Java code snippets using jersey.repackaged.org.objectweb.asm.ClassWriter.visitMethod (Showing top 3 results out of 315)

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private void myMethod () {
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}
origin: com.sun.jersey/jersey-servlet

  Class<?> createBeanClass() {
    ClassWriter writer = new ClassWriter(0);
    String name = prefix + Integer.toString(generatedClassCounter.addAndGet(1));
    writer.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC, name, null, "java/lang/Object", null);
    MethodVisitor methodVisitor = writer.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
    methodVisitor.visitCode();
    methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
    methodVisitor.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
    methodVisitor.visitInsn(Opcodes.RETURN);
    methodVisitor.visitMaxs(1, 1);
    methodVisitor.visitEnd();
    writer.visitEnd();
    byte[] bytecode = writer.toByteArray();
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    try {
      Class<?> result = (Class<?>) defineClassMethod.invoke(classLoader, name.replace("/", "."), bytecode, 0,
          bytecode.length);
      LOGGER.fine("Created class " + result.getName());
      return result;
    } catch (Throwable t) {
      LOGGER.log(Level.SEVERE, "error calling ClassLoader.defineClass", t);
      return null;
    }
  }
}
origin: com.sun.jersey/jersey-bundle

  Class<?> createBeanClass() {
    ClassWriter writer = new ClassWriter(0);
    String name = prefix + Integer.toString(generatedClassCounter.addAndGet(1));
    writer.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC, name, null, "java/lang/Object", null);
    MethodVisitor methodVisitor = writer.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
    methodVisitor.visitCode();
    methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
    methodVisitor.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
    methodVisitor.visitInsn(Opcodes.RETURN);
    methodVisitor.visitMaxs(1, 1);
    methodVisitor.visitEnd();
    writer.visitEnd();
    byte[] bytecode = writer.toByteArray();
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    try {
      Class<?> result = (Class<?>) defineClassMethod.invoke(classLoader, name.replace("/", "."), bytecode, 0,
          bytecode.length);
      LOGGER.fine("Created class " + result.getName());
      return result;
    } catch (Throwable t) {
      LOGGER.log(Level.SEVERE, "error calling ClassLoader.defineClass", t);
      return null;
    }
  }
}
origin: jersey/jersey-1.x

  Class<?> createBeanClass() {
    ClassWriter writer = new ClassWriter(0);
    String name = prefix + Integer.toString(generatedClassCounter.addAndGet(1));
    writer.visit(Opcodes.V1_6, Opcodes.ACC_PUBLIC, name, null, "java/lang/Object", null);
    MethodVisitor methodVisitor = writer.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
    methodVisitor.visitCode();
    methodVisitor.visitVarInsn(Opcodes.ALOAD, 0);
    methodVisitor.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
    methodVisitor.visitInsn(Opcodes.RETURN);
    methodVisitor.visitMaxs(1, 1);
    methodVisitor.visitEnd();
    writer.visitEnd();
    byte[] bytecode = writer.toByteArray();
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    try {
      Class<?> result = (Class<?>) defineClassMethod.invoke(classLoader, name.replace("/", "."), bytecode, 0,
          bytecode.length);
      LOGGER.fine("Created class " + result.getName());
      return result;
    } catch (Throwable t) {
      LOGGER.log(Level.SEVERE, "error calling ClassLoader.defineClass", t);
      return null;
    }
  }
}
jersey.repackaged.org.objectweb.asmClassWritervisitMethod

Popular methods of ClassWriter

  • toByteArray
    Returns the bytecode of the class that was build with this class writer.
  • addType
    Adds the given Item to #typeTable.
  • addUninitializedType
    Adds the given "uninitialized" type to #typeTable and returns its index. This method is used for UNI
  • get
    Returns the constant pool's hash table item which is equal to the given item.
  • getCommonSuperClass
    Returns the common super type of the two given types. The default implementation of this method load
  • getMergedType
    Returns the index of the common super type of the two given types. This method calls #getCommonSuper
  • newClass
    Adds a class reference to the constant pool of the class being build. Does nothing if the constant p
  • newClassItem
    Adds a class reference to the constant pool of the class being build. Does nothing if the constant p
  • newConst
    Adds a number or string constant to the constant pool of the class being build. Does nothing if the
  • newConstItem
    Adds a number or string constant to the constant pool of the class being build. Does nothing if the
  • newDouble
    Adds a double to the constant pool of the class being build. Does nothing if the constant pool alrea
  • newField
    Adds a field reference to the constant pool of the class being build. Does nothing if the constant p
  • newDouble,
  • newField,
  • newFieldItem,
  • newFloat,
  • newHandle,
  • newHandleItem,
  • newInteger,
  • newInvokeDynamicItem,
  • newLong,
  • newMethod

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