author | egahlin |
Tue, 08 Oct 2019 15:16:36 +0200 | |
branch | JEP-349-branch |
changeset 58498 | 5a2761a6a564 |
parent 51214 | 67736b4846a0 |
permissions | -rw-r--r-- |
50113 | 1 |
/* |
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.jfr.event.oldobject; |
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import java.util.ArrayList; |
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import java.util.List; |
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import jdk.jfr.Recording; |
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import jdk.jfr.consumer.RecordedEvent; |
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import jdk.jfr.internal.test.WhiteBox; |
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import jdk.test.lib.jfr.EventNames; |
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import jdk.test.lib.jfr.Events; |
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/** |
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* @test |
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* @key jfr |
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* @requires vm.hasJFR |
50455
2b73cce96dce
8202611: [GRAAL] Exclude CMS GC testing from runs with Graal
kvn
parents:
50113
diff
changeset
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* @requires vm.gc == "null" & !vm.graal.enabled |
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* @summary Test leak profiler with CMS GC |
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* @library /test/lib /test/jdk |
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* @modules jdk.jfr/jdk.jfr.internal.test |
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* @run main/othervm -XX:TLABSize=2k -XX:+UseConcMarkSweepGC jdk.jfr.event.oldobject.TestCMS |
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*/ |
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public class TestCMS { |
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static private class FindMe { |
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} |
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public static List<FindMe[]> list = new ArrayList<>(OldObjects.MIN_SIZE); |
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public static void main(String[] args) throws Exception { |
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WhiteBox.setWriteAllObjectSamples(true); |
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try (Recording r = new Recording()) { |
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r.enable(EventNames.OldObjectSample).withStackTrace().with("cutoff", "infinity"); |
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r.start(); |
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allocateFindMe(); |
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System.gc(); |
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r.stop(); |
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List<RecordedEvent> events = Events.fromRecording(r); |
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System.out.println(events); |
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if (OldObjects.countMatchingEvents(events, FindMe[].class, null, null, -1, "allocateFindMe") == 0) { |
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throw new Exception("Could not find leak with " + FindMe[].class); |
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} |
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} |
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} |
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public static void allocateFindMe() { |
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for (int i = 0; i < OldObjects.MIN_SIZE; i++) { |
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// Allocate array to trigger sampling code path for interpreter / c1 |
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list.add(new FindMe[0]); |
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} |
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} |
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} |