diff -r f0312c7d5b37 -r ba6c248cae19 test/jdk/jdk/jfr/event/gc/detailed/TestCMSConcurrentModeFailureEvent.java --- a/test/jdk/jdk/jfr/event/gc/detailed/TestCMSConcurrentModeFailureEvent.java Wed Nov 13 11:21:15 2019 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,88 +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.detailed; - -import java.io.IOException; -import java.io.File; -import java.nio.charset.Charset; -import java.nio.file.Files; -import java.nio.file.Path; -import java.nio.file.Paths; -import java.util.Optional; - -import jdk.jfr.consumer.RecordedEvent; -import jdk.jfr.consumer.RecordingFile; -import jdk.test.lib.Asserts; -import jdk.test.lib.jfr.EventNames; - -/** - * @test - * @key jfr - * @requires vm.hasJFR - * - * @requires (vm.gc == "ConcMarkSweep" | vm.gc == null) & !vm.graal.enabled - * @library /test/lib /test/jdk - * - * @run main jdk.jfr.event.gc.detailed.TestCMSConcurrentModeFailureEvent - */ -public class TestCMSConcurrentModeFailureEvent { - - private final static String EVENT_NAME = EventNames.ConcurrentModeFailure; - private final static String EVENT_SETTINGS_FILE = System.getProperty("test.src", ".") + File.separator + "concurrentmodefailure-testsettings.jfc"; - private final static String JFR_FILE = "TestCMSConcurrentModeFailureEvent.jfr"; - private final static int BYTES_TO_ALLOCATE = 1024 * 512; - - public static void main(String[] args) throws Exception { - String[] vmFlags = {"-Xmx128m", "-XX:MaxTenuringThreshold=0", "-Xlog:gc*=debug:testCMSGC.log", - "-XX:+UseConcMarkSweepGC", "-XX:+UnlockExperimentalVMOptions", "-XX:-UseFastUnorderedTimeStamps"}; - - if (!ExecuteOOMApp.execute(EVENT_SETTINGS_FILE, JFR_FILE, vmFlags, BYTES_TO_ALLOCATE)) { - System.out.println("OOM happened in the other thread(not test thread). Skip test."); - // Skip test, process terminates due to the OOME error in the different thread - return; - } - - Optional event = RecordingFile.readAllEvents(Paths.get(JFR_FILE)).stream().findFirst(); - if (event.isPresent()) { - Asserts.assertEquals(EVENT_NAME, event.get().getEventType().getName(), "Wrong event type"); - } else { - // No event received. Check if test did trigger the event. - boolean isEventTriggered = fileContainsString("testCMSGC.log", "concurrent mode failure"); - System.out.println("isEventTriggered=" +isEventTriggered); - Asserts.assertFalse(isEventTriggered, "Event found in log, but not in JFR"); - } - } - - private static boolean fileContainsString(String filename, String text) throws IOException { - Path p = Paths.get(filename); - for (String line : Files.readAllLines(p, Charset.defaultCharset())) { - if (line.contains(text)) { - return true; - } - } - return false; - } -}