/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { // Enough to trigger JIT. static final int loopIterations = 5000; static int counter = 0; static interface TheInterface { public void m(); } static abstract class AbstractClass implements TheInterface { } static class ConcreteClass extends AbstractClass { public void m() { ++counter; } } static void doStuff(AbstractClass c) { for (int i = 0; i < loopIterations; ++i) { c.m(); } } public static void main(String[] args) throws Exception { ConcreteClass o = new ConcreteClass(); for (int i = 0; i < loopIterations; ++i) { doStuff(o); } if (counter != loopIterations * loopIterations) { System.out.println("Expected " + loopIterations * loopIterations + " got " + counter); } System.out.println("Finishing"); } }