1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import java.lang.invoke.MethodHandle; 18 import java.lang.invoke.MethodHandles; 19 import static java.lang.invoke.MethodType.methodType; 20 21 public class ClassWithAMethod { method()22 public static int method() { 23 return 1; 24 } 25 unreachable()26 private static void unreachable() { 27 throw new AssertionError("unreachable"); 28 } 29 30 // @ConstantMethodHandle( 31 // kind = ConstantMethodHandle.INVOKE_STATIC, 32 // owner = "ClassWithAMethod", 33 // fieldOrMethodName = "method", 34 // descriptor = "()I") methodHandle()35 private static MethodHandle methodHandle() { 36 unreachable(); 37 return null; 38 } 39 constMethodHandle()40 public static MethodHandle constMethodHandle() { 41 return methodHandle(); 42 } 43 44 } 45