1 /* 2 * Copyright (C) 2016 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 public class Main { main(String[] args)18 public static void main(String[] args) throws Exception { 19 System.loadLibrary(args[0]); 20 // Loop enough to get Itf.foo JITed. 21 for (int i = 0; i < 100000; i++) { 22 Itf.foo(new Object()); 23 } 24 25 ensureJitCompiled(Itf.class, "foo"); 26 27 if (!Itf.foo(new Object())) { 28 throw new Error("Unexpected result"); 29 } 30 } 31 ensureJitCompiled(Class<?> itf, String method_name)32 private static native void ensureJitCompiled(Class<?> itf, String method_name); 33 } 34 35 interface Itf { foo(Object o)36 public static boolean foo(Object o) { 37 return o.equals(o); 38 } 39 } 40