Mercurial > hg > graal-compiler
view test/gc/concurrentMarkSweep/SystemGCOnForegroundCollector.java @ 20916:661ed7d3d10d
RegisterConfig: rename getAllocatableRegisters(PK,R[) to filterAllocatableRegisters and remove caching from implementors.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Mon, 13 Apr 2015 16:50:27 +0200 |
parents | 06ab37f08701 |
children |
line wrap: on
line source
/* * Copyright (c) 2013, 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. */ /** * @test SystemGCOnForegroundCollector * @summary CMS: Call reset_after_compaction() only if a compaction has been done * @bug 8013184 * @key gc * @key regression * @library /testlibrary * @run main/othervm SystemGCOnForegroundCollector * @author jon.masamitsu@oracle.com */ import com.oracle.java.testlibrary.*; public class SystemGCOnForegroundCollector { public static void main(String args[]) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( "-showversion", "-XX:+UseConcMarkSweepGC", "-XX:MaxTenuringThreshold=1", "-XX:-UseCMSCompactAtFullCollection", ThreePlusMSSystemGC.class.getName() ); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldNotContain("error"); output.shouldHaveExitValue(0); } static class ThreePlusMSSystemGC { public static void main(String [] args) { // From running this test 3 System.gc() were always // enough to see the failure but the cause of the failure // depends on how objects are allocated in the CMS generation // which is non-deterministic. Use 30 iterations for a more // reliable test. for (int i = 0; i < 30; i++) { System.gc(); } } } }