| /* |
| * 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.File; |
| import java.nio.file.Paths; |
| import java.util.List; |
| |
| import jdk.jfr.consumer.RecordedEvent; |
| import jdk.jfr.consumer.RecordingFile; |
| import jdk.test.lib.Asserts; |
| import jdk.test.lib.jfr.Events; |
| |
| public class PromotionFailedEvent { |
| |
| private final static String EVENT_SETTINGS_FILE = System.getProperty("test.src", ".") + File.separator + "promotionfailed-testsettings.jfc"; |
| private final static int BYTES_TO_ALLOCATE = 1024; |
| |
| public static void test(String testName, String[] vmFlags) throws Throwable { |
| String jfr_file = testName + ".jfr"; |
| |
| 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; |
| } |
| |
| // This test can not always trigger the expected event. |
| // Test is ok even if no events found. |
| List<RecordedEvent> events = RecordingFile.readAllEvents(Paths.get(jfr_file)); |
| for (RecordedEvent event : events) { |
| System.out.println("Event: " + event); |
| long smallestSize = Events.assertField(event, "promotionFailed.smallestSize").atLeast(1L).getValue(); |
| long firstSize = Events.assertField(event, "promotionFailed.firstSize").atLeast(smallestSize).getValue(); |
| long totalSize = Events.assertField(event, "promotionFailed.totalSize").atLeast(firstSize).getValue(); |
| long objectCount = Events.assertField(event, "promotionFailed.objectCount").atLeast(1L).getValue(); |
| Asserts.assertLessThanOrEqual(smallestSize * objectCount, totalSize, "smallestSize * objectCount <= totalSize"); |
| } |
| } |
| } |