test/gc/concurrentMarkSweep/GuardShrinkWarning.java

Wed, 27 Apr 2016 01:25:04 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:25:04 +0800
changeset 0
f90c822e73f8
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /**
aoqi@0 25 * @test GuardShrinkWarning
aoqi@0 26 * @summary Remove warning about CMS generation shrinking.
aoqi@0 27 * @bug 8012111
aoqi@0 28 * @key gc
aoqi@0 29 * @key regression
aoqi@0 30 * @library /testlibrary
aoqi@0 31 * @run main/othervm GuardShrinkWarning
aoqi@0 32 * @author jon.masamitsu@oracle.com
aoqi@0 33 */
aoqi@0 34
aoqi@0 35 import com.oracle.java.testlibrary.*;
aoqi@0 36
aoqi@0 37 public class GuardShrinkWarning {
aoqi@0 38 public static void main(String args[]) throws Exception {
aoqi@0 39
aoqi@0 40 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
aoqi@0 41 "-showversion",
aoqi@0 42 "-XX:+UseConcMarkSweepGC",
aoqi@0 43 "-XX:+ExplicitGCInvokesConcurrent",
aoqi@0 44 "GuardShrinkWarning$SystemGCCaller"
aoqi@0 45 );
aoqi@0 46
aoqi@0 47 OutputAnalyzer output = new OutputAnalyzer(pb.start());
aoqi@0 48
aoqi@0 49 output.shouldNotContain("Shrinking of CMS not yet implemented");
aoqi@0 50
aoqi@0 51 output.shouldNotContain("error");
aoqi@0 52
aoqi@0 53 output.shouldHaveExitValue(0);
aoqi@0 54 }
aoqi@0 55 static class SystemGCCaller {
aoqi@0 56 public static void main(String [] args) {
aoqi@0 57 System.gc();
aoqi@0 58 }
aoqi@0 59 }
aoqi@0 60 }

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