/* * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ // Checkstyle: stop package org.graalvm.compiler.jtt.loop; import org.junit.Test; import org.graalvm.compiler.jtt.JTTTest; /* * Test around an object that escapes directly from inside a loop (no virtual phi on the loop) */ public class LoopEscape extends JTTTest { public static L ll = new L(0, 1, 2); private static class L { public int a; public int b; public int c; public L(int a, int b, int c) { this.a = a; this.b = b; this.c = c; } } public static int test0(int count) { L l = new L(5, 5, 5); for (int i = 0; i < count; i++) { l.a++; l.b--; l.c = 4; } return l.a + l.b * 10 + l.c * 100; } public static int test1(int count) { L l = new L(5, 5, 5); for (int i = 0; i < count; i++) { if (l.a % 2 == 0) { l.a++; l.b--; l.c = 4; } else { l.a++; } } return l.a + l.b * 10 + l.c * 100; } @Test public void run10() throws Throwable { runTest("test1", 0); } @Test public void run11() throws Throwable { runTest("test1", 1); } @Test public void run12() throws Throwable { runTest("test1", 2); } @Test public void run00() throws Throwable { runTest("test0", 0); } @Test public void run01() throws Throwable { runTest("test0", 1); } @Test public void run02() throws Throwable { runTest("test0", 2); } @Test public void run05() throws Throwable { runTest("test0", 5); } }