1 /* 2 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.jfr.event.gc.configuration; 27 28 import jdk.jfr.consumer.RecordedEvent; 29 import jdk.test.lib.jfr.EventVerifier; 30 import jdk.test.lib.process.OutputAnalyzer; 31 import jdk.test.lib.process.ProcessTools; 32 33 /** 34 * @test 35 * @key jfr 36 * @requires vm.hasJFR 37 * @library /test/lib /test/jdk 38 * @run driver jdk.jfr.event.gc.configuration.TestGCYoungGenerationConfigurationEventWithMinAndMaxSize 39 */ 40 public class TestGCYoungGenerationConfigurationEventWithMinAndMaxSize { 41 public static void main(String[] args) throws Exception { 42 String[] jvm_args = {"-XX:+UnlockExperimentalVMOptions", 43 "-XX:-UseFastUnorderedTimeStamps", 44 "-XX:NewSize=12m", 45 "-cp", 46 System.getProperty("java.class.path"), 47 "-XX:MaxNewSize=16m", 48 "-Xms32m", 49 "-Xmx64m", 50 Tester.class.getName()}; 51 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(jvm_args); 52 OutputAnalyzer analyzer = ProcessTools.executeProcess(pb); 53 analyzer.shouldHaveExitValue(0); 54 } 55 } 56 57 class Tester extends GCYoungGenerationConfigurationEventTester { 58 public static void main(String[] args) throws Exception { 59 new Tester().run(); 60 } 61 62 @Override protected EventVerifier createVerifier(RecordedEvent e) { 63 return new MinAndMaxSizeVerifier(e); 64 } 65 } 66 67 class MinAndMaxSizeVerifier extends EventVerifier { 68 public MinAndMaxSizeVerifier(RecordedEvent e) { 69 super(e); 70 } 71 72 @Override public void verify() throws Exception { 73 verifyMinSizeIs(megabytes(12)); 74 verifyMaxSizeIs(megabytes(16)); 75 76 // Can't test newRatio at the same time as minSize and maxSize, 77 // because the NewRatio flag can't be set when the flags NewSize and 78 // MaxNewSize are set. 79 } 80 81 private void verifyMinSizeIs(long expected) throws Exception { 82 verifyEquals("minSize", expected); 83 } 84 85 private void verifyMaxSizeIs(long expected) throws Exception { 86 verifyEquals("maxSize", expected); 87 } 88 }