/* * 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 { public static void run() { // Loop enough to get JIT compilation. for (int i = 0; i < 10000; ++i) { doCall(new int[0]); } } public static void main(String[] args) throws Exception { run(); } public static void doCall(int[] array) { try { deopt(array); } catch (IndexOutOfBoundsException ioobe) { // Expected } } public static void deopt(int[] array) { // Invoke `deopt` much more than `$inline$deopt` so that only `deopt` gets // initially JITted. if (call == 100) { call = 0; $inline$deopt(array); } else { call++; } } public static void $inline$deopt(int[] array) { array[0] = 1; array[1] = 1; } static int call = 0; }