--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.jtt/src/org/graalvm/compiler/jtt/loop/Loop17.java 2016-12-09 00:52:24.557037809 -0800 @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2007, 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 Loop17 extends JTTTest { + + 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 test(int count) { + int i = 0; + L l; + do { + l = new L(i, i + 1, i + 2); + } while (++i < count); + + return l.a + l.b * 10 + l.c * 100; + } + + @Test + public void run0() throws Throwable { + runTest("test", new L(4, 4, 4).a); + } +}