--- /dev/null	2018-06-17 23:18:20.806999507 +0800
+++ new/test/jdk/jfr/event/gc/detailed/TestCMSConcurrentModeFailureEvent.java	2019-01-29 11:03:05.955538393 +0800
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2013, 2019, 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.testlibrary.Asserts;
+import jdk.testlibrary.jfr.EventNames;
+import jdk.testlibrary.jfr.ExecuteOOMApp;
+
+/*
+ * @test
+ * @key jfr
+ *
+ * @requires vm.gc == "ConcMarkSweep" | vm.gc == null
+ * @library /lib/testlibrary
+ *
+ * @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",
+            "-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;
+    }
+}