author | kvn |
Thu, 07 Jun 2018 17:38:34 -0700 | |
changeset 50455 | 2b73cce96dce |
parent 50113 | caf115bb98ad |
child 51214 | 67736b4846a0 |
permissions | -rw-r--r-- |
50113 | 1 |
/* |
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* Copyright (c) 2013, 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.gc.detailed; |
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import java.io.IOException; |
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import java.io.File; |
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import java.nio.charset.Charset; |
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import java.nio.file.Files; |
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import java.nio.file.Path; |
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import java.nio.file.Paths; |
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import java.util.Optional; |
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import jdk.jfr.consumer.RecordedEvent; |
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import jdk.jfr.consumer.RecordingFile; |
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import jdk.test.lib.Asserts; |
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import jdk.test.lib.jfr.EventNames; |
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/* |
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* @test |
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* @key jfr |
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* |
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50455
2b73cce96dce
8202611: [GRAAL] Exclude CMS GC testing from runs with Graal
kvn
parents:
50113
diff
changeset
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* @requires (vm.gc == "ConcMarkSweep" | vm.gc == null) & !vm.graal.enabled |
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* @library /test/lib /test/jdk |
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* |
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* @run main jdk.jfr.event.gc.detailed.TestCMSConcurrentModeFailureEvent |
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*/ |
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public class TestCMSConcurrentModeFailureEvent { |
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private final static String EVENT_NAME = EventNames.ConcurrentModeFailure; |
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private final static String EVENT_SETTINGS_FILE = System.getProperty("test.src", ".") + File.separator + "concurrentmodefailure-testsettings.jfc"; |
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private final static String JFR_FILE = "TestCMSConcurrentModeFailureEvent.jfr"; |
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private final static int BYTES_TO_ALLOCATE = 1024 * 512; |
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public static void main(String[] args) throws Exception { |
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String[] vmFlags = {"-Xmx128m", "-XX:MaxTenuringThreshold=0", "-Xlog:gc*=debug:testCMSGC.log", |
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"-XX:+UseConcMarkSweepGC", "-XX:+UnlockExperimentalVMOptions", "-XX:-UseFastUnorderedTimeStamps"}; |
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if (!ExecuteOOMApp.execute(EVENT_SETTINGS_FILE, JFR_FILE, vmFlags, BYTES_TO_ALLOCATE)) { |
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System.out.println("OOM happened in the other thread(not test thread). Skip test."); |
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// Skip test, process terminates due to the OOME error in the different thread |
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return; |
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} |
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Optional<RecordedEvent> event = RecordingFile.readAllEvents(Paths.get(JFR_FILE)).stream().findFirst(); |
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if (event.isPresent()) { |
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Asserts.assertEquals(EVENT_NAME, event.get().getEventType().getName(), "Wrong event type"); |
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} else { |
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// No event received. Check if test did trigger the event. |
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boolean isEventTriggered = fileContainsString("testCMSGC.log", "concurrent mode failure"); |
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System.out.println("isEventTriggered=" +isEventTriggered); |
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Asserts.assertFalse(isEventTriggered, "Event found in log, but not in JFR"); |
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} |
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} |
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private static boolean fileContainsString(String filename, String text) throws IOException { |
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Path p = Paths.get(filename); |
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for (String line : Files.readAllLines(p, Charset.defaultCharset())) { |
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if (line.contains(text)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |