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8241976: Add test for GCPhaseConcurrentLevel1 JFR event

Reviewed-by: pliden, eosterlund
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stefank committed Apr 1, 2020
1 parent 990a11e commit c8b1f966cb1ecd8c3e36f19f01a89ffa72a82029
@@ -0,0 +1,67 @@
/*
* Copyright (c) 2020, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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*
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package jdk.jfr.event.gc.detailed;

import java.util.List;

import jdk.jfr.Recording;
import jdk.jfr.consumer.RecordedEvent;
import jdk.test.lib.jfr.EventNames;
import jdk.test.lib.jfr.Events;

/**
* @test TestGCPhaseConcurrent
* @requires vm.hasJFR & vm.gc.Z
* @key jfr
* @library /test/lib /test/jdk /test/hotspot/jtreg
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -Xmx32M jdk.jfr.event.gc.detailed.TestGCPhaseConcurrent
*/
public class TestGCPhaseConcurrent {
public static void main(String[] args) throws Exception {
try (Recording recording = new Recording()) {
// Activate the event we are interested in and start recording
recording.enable(EventNames.GCPhaseConcurrent);
recording.enable(EventNames.GCPhaseConcurrentLevel1);
recording.start();

// Run GC to get concurrent phases
System.gc();

recording.stop();

// Verify recording
List<RecordedEvent> events = Events.fromRecording(recording);
Events.hasEvents(events);
Events.hasEvent(events, EventNames.GCPhaseConcurrent);
Events.hasEvent(events, EventNames.GCPhaseConcurrentLevel1);

for (RecordedEvent event : events) {
System.out.println("Event:" + event);
Events.assertField(event, "name").notEmpty();
}
}
}
}
@@ -70,7 +70,7 @@
"MetaspaceChunkFreeListSummary", "G1HeapSummary", "ParallelOldGarbageCollection",
"OldGarbageCollection", "G1GarbageCollection", "GCPhasePause",
"GCPhasePauseLevel1", "GCPhasePauseLevel2", "GCPhasePauseLevel3",
"GCPhasePauseLevel4", "GCPhaseConcurrent")
"GCPhasePauseLevel4")
);

// This is a "known failure list" for this test.
@@ -141,6 +141,7 @@
public final static String AllocationRequiringGC = PREFIX + "AllocationRequiringGC";
public final static String GCPhaseParallel = PREFIX + "GCPhaseParallel";
public final static String GCPhaseConcurrent = PREFIX + "GCPhaseConcurrent";
public final static String GCPhaseConcurrentLevel1 = PREFIX + "GCPhaseConcurrentLevel1";

// Compiler
public final static String Compilation = PREFIX + "Compilation";

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