diff -r 15e026239a6c -r fcdb8e7ead8f test/jdk/jdk/jfr/event/gc/heapsummary/TestHeapSummaryEventConcurrentCMS.java --- a/test/jdk/jdk/jfr/event/gc/heapsummary/TestHeapSummaryEventConcurrentCMS.java Fri Nov 08 14:54:17 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,95 +0,0 @@ -/* - * Copyright (c) 2013, 2018, 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 - * 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 jdk.jfr.event.gc.heapsummary; - -import java.time.Duration; -import java.util.List; - -import jdk.jfr.Recording; -import jdk.jfr.consumer.RecordedEvent; -import jdk.test.lib.Asserts; -import jdk.test.lib.jfr.EventNames; -import jdk.test.lib.jfr.Events; -import jdk.test.lib.jfr.GCHelper; - -/** - * @test - * @key jfr - * @requires vm.hasJFR - * @requires (vm.gc == "ConcMarkSweep" | vm.gc == null) & !vm.graal.enabled - * & vm.opt.ExplicitGCInvokesConcurrent != false - * @library /test/lib /test/jdk - * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-UseFastUnorderedTimeStamps -XX:+UseConcMarkSweepGC -XX:+ExplicitGCInvokesConcurrent jdk.jfr.event.gc.heapsummary.TestHeapSummaryEventConcurrentCMS - */ -public class TestHeapSummaryEventConcurrentCMS { - - public static void main(String[] args) throws Exception { - Recording recording = new Recording(); - recording.enable(EventNames.GarbageCollection).withThreshold(Duration.ofMillis(0)); - recording.enable(EventNames.GCHeapSummary).withThreshold(Duration.ofMillis(0)); - - recording.start(); - // Need several GCs to ensure at least one heap summary event from concurrent CMS - GCHelper.callSystemGc(6, true); - recording.stop(); - - // Remove first and last GCs which can be incomplete - List events = GCHelper.removeFirstAndLastGC(Events.fromRecording(recording)); - Asserts.assertFalse(events.isEmpty(), "No events found"); - for (RecordedEvent event : events) { - System.out.println("Event: " + event); - if (!isCmsGcEvent(event)) { - continue; - } - int gcId = Events.assertField(event, "gcId").getValue(); - verifyHeapSummary(events, gcId, "Before GC"); - verifyHeapSummary(events, gcId, "After GC"); - } - } - - private static boolean isCmsGcEvent(RecordedEvent event) { - if (!Events.isEventType(event, EventNames.GarbageCollection)) { - return false; - } - final String gcName = Events.assertField(event, "name").notEmpty().getValue(); - return "ConcurrentMarkSweep".equals(gcName); - } - - private static void verifyHeapSummary(List events, int gcId, String when) { - for (RecordedEvent event : events) { - if (!Events.isEventType(event, EventNames.GCHeapSummary)) { - continue; - } - if (gcId == (int)Events.assertField(event, "gcId").getValue() && - when.equals(Events.assertField(event, "when").getValue())) { - System.out.printf("Found " + EventNames.GCHeapSummary + " for id=%d, when=%s%n", gcId, when); - return; - } - } - Asserts.fail(String.format("No " + EventNames.GCHeapSummary + " for id=%d, when=%s", gcId, when)); - } - -}