Examples of javassist.bytecode.Bytecode.addInvokestatic()

javassist.bytecode.Bytecode.addInvokestatic()
Appends INVOKESTATIC. @param clazz the target class. @param name the method name @param returnType the return type. @param paramTypes the parameter types.

                                Bytecode b = new Bytecode(file.getConstPool());
                                // our stack looks like Constructor,params
                                // we need Constructor, params, Constructor
                                b.add(Opcode.SWAP);
                                b.add(Opcode.DUP_X1);
                                b.addInvokestatic(constructorReflectionLocation, "fakeCallRequired", "(Ljava/lang/reflect/Constructor;)Z");
                                b.add(Opcode.IFEQ);
                                JumpMarker performRealCall = JumpUtils.addJumpInstruction(b);
                                // now perform the fake call
                                b.addInvokestatic(constructorReflectionLocation, METHOD_NAME, REPLACED_METHOD_DESCRIPTOR);
                                b.add(Opcode.GOTO);

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                                b.add(Opcode.DUP_X1);
                                b.addInvokestatic(constructorReflectionLocation, "fakeCallRequired", "(Ljava/lang/reflect/Constructor;)Z");
                                b.add(Opcode.IFEQ);
                                JumpMarker performRealCall = JumpUtils.addJumpInstruction(b);
                                // now perform the fake call
                                b.addInvokestatic(constructorReflectionLocation, METHOD_NAME, REPLACED_METHOD_DESCRIPTOR);
                                b.add(Opcode.GOTO);
                                JumpMarker finish = JumpUtils.addJumpInstruction(b);
                                performRealCall.mark();
                                b.addInvokevirtual(Constructor.class.getName(), METHOD_NAME, METHOD_DESCRIPTOR);
                                finish.mark();

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        for (MethodInfo m : (List<MethodInfo>) file.getMethods()) {
            if (m.getName().equals("<init>")) {
                Bytecode code = new Bytecode(file.getConstPool());
                code.addLdc(file.getName());
                code.addAload(0);
                code.addInvokestatic(InstanceTracker.class.getName(), "add", "(Ljava/lang/String;Ljava/lang/Object;)V");
                CodeIterator it = m.getCodeAttribute().iterator();
                it.skipConstructor();
                it.insert(code.get());
                m.getCodeAttribute().computeMaxStack();
            }

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                                count++;
                            }
                            count++;
                        }
                        ManipulationUtils.pushParametersIntoArray(run, method.getDescriptor());
                        run.addInvokestatic(VirtualDelegator.class.getName(), "run", "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;");
                        ManipulationUtils.MethodReturnRewriter.addReturnProxyMethod(method.getDescriptor(), run);


                        Bytecode cd = new Bytecode(file.getConstPool());
                        cd.add(Opcode.ALOAD_0);
                        cd.addLdc(file.getName());

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                        Bytecode cd = new Bytecode(file.getConstPool());
                        cd.add(Opcode.ALOAD_0);
                        cd.addLdc(file.getName());
                        cd.addLdc(method.getName());
                        cd.addLdc(method.getDescriptor());
                        cd.addInvokestatic(VirtualDelegator.class.getName(), "contains", "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Z");
                        cd.add(Opcode.IFEQ); // if contains is true
                        ManipulationUtils.add16bit(cd, run.getSize() + 3);


                        Bytecode b = new Bytecode(file.getConstPool());
                        // this.getClass()

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                                b.add(Opcode.DUP_X2);
                                b.add(Opcode.POP);
                                b.add(Opcode.DUP_X2);
                                b.add(Opcode.POP);
                                b.add(Opcode.DUP_X2);
                                b.addInvokestatic(methodReflectionLocation, "fakeCallRequired", "(Ljava/lang/reflect/Method;)Z");
                                b.add(Opcode.IFEQ);
                                JumpMarker performRealCall = JumpUtils.addJumpInstruction(b);
                                // now perform the fake call
                                b.addInvokestatic(methodReflectionLocation, "invoke", REPLACED_METHOD_DESCRIPTOR);
                                b.add(Opcode.GOTO);

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                                b.add(Opcode.DUP_X2);
                                b.addInvokestatic(methodReflectionLocation, "fakeCallRequired", "(Ljava/lang/reflect/Method;)Z");
                                b.add(Opcode.IFEQ);
                                JumpMarker performRealCall = JumpUtils.addJumpInstruction(b);
                                // now perform the fake call
                                b.addInvokestatic(methodReflectionLocation, "invoke", REPLACED_METHOD_DESCRIPTOR);
                                b.add(Opcode.GOTO);
                                JumpMarker finish = JumpUtils.addJumpInstruction(b);
                                performRealCall.mark();
                                b.addInvokevirtual(Method.class.getName(), METHOD_NAME, METHOD_DESCRIPTOR);
                                finish.mark();

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        }


        // invoke the added static method
        if (staticMethod) {
            proxyBytecode.addInvokestatic(className, Constants.ADDED_STATIC_METHOD_NAME, "(I[Ljava/lang/Object;)Ljava/lang/Object;");
        } else if (isInterface) {
            proxyBytecode.addInvokeinterface(className, Constants.ADDED_METHOD_NAME, "(I[Ljava/lang/Object;)Ljava/lang/Object;", 3);
        } else {
            proxyBytecode.addInvokevirtual(className, Constants.ADDED_METHOD_NAME, "(I[Ljava/lang/Object;)Ljava/lang/Object;");
        }

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                                    Bytecode b = new Bytecode(file.getConstPool());
                                    if (data.getDescriptor().charAt(0) != 'L' && data.getDescriptor().charAt(0) != '[') {
                                        Boxing.box(b, data.getDescriptor().charAt(0));
                                    }
                                    b.addLdc(arrayPos);
                                    b.addInvokestatic(FIELD_DATA_STORE_CLASS, "setValue", "(Ljava/lang/Object;Ljava/lang/Object;I)V");
                                    it.insertEx(b.get());
                                } else if (op == Opcode.GETFIELD) {
                                    Bytecode b = new Bytecode(file.getConstPool());
                                    b.addLdc(arrayPos);
                                    b.addInvokestatic(FIELD_DATA_STORE_CLASS, "getValue", "(Ljava/lang/Object;I)Ljava/lang/Object;");

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                                    b.addInvokestatic(FIELD_DATA_STORE_CLASS, "setValue", "(Ljava/lang/Object;Ljava/lang/Object;I)V");
                                    it.insertEx(b.get());
                                } else if (op == Opcode.GETFIELD) {
                                    Bytecode b = new Bytecode(file.getConstPool());
                                    b.addLdc(arrayPos);
                                    b.addInvokestatic(FIELD_DATA_STORE_CLASS, "getValue", "(Ljava/lang/Object;I)Ljava/lang/Object;");


                                    if (DescriptorUtils.isPrimitive(data.getDescriptor())) {
                                        Boxing.unbox(b, data.getDescriptor().charAt(0));
                                    } else {
                                        b.addCheckcast(DescriptorUtils.getTypeStringFromDescriptorFormat(data.getDescriptor()));

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