| /* |
| * 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); |
| } |
| } |