Mercurial > hg > truffle
view graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/hotspot/Test6753639.java @ 5644:02f76c2ee0f0
Add aliased case array copy jtt tests
Switch all primitive array copy snippets to pre(byte)+main(loop) scheme
Update ValueAnchor's verify method to reflect current sementics
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Mon, 18 Jun 2012 15:03:27 +0200 |
parents | e808627bd16f |
children | 390448a6b535 |
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/* * Copyright (c) 2011, 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. */ package com.oracle.graal.jtt.hotspot; import org.junit.*; /** * @test * @bug 6753639 * @summary Strange optimisation in for loop with cyclic integer condition * * @run main/othervm -Xbatch Test6753639 */ public class Test6753639 { public static int test() { int end = Integer.MAX_VALUE; int count = 0; for (int i = Integer.MAX_VALUE - 5; i <= end; i++) { count++; if (count > 100000) { return 95; } } return 97; } @Test public void run0() throws Throwable { Assert.assertEquals(95, test()); } }