test/jdk/jdk/jfr/event/gc/detailed/TestCMSConcurrentModeFailureEvent.java
branchaefimov-dns-client-branch
changeset 59099 fcdb8e7ead8f
parent 58984 15e026239a6c
parent 59075 355f4f42dda5
child 59100 b92aac38b046
--- a/test/jdk/jdk/jfr/event/gc/detailed/TestCMSConcurrentModeFailureEvent.java	Fri Nov 08 14:54:17 2019 +0000
+++ /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<RecordedEvent> 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;
-    }
-}