1 /* 2 * Copyright (c) 2007, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 /* 26 * @test 27 * @key stress gc 28 * 29 * @summary converted from VM Testbase gc/gctests/CallGC/CallGC02. 30 * VM Testbase keywords: [gc, stress, stressopt, nonconcurrent] 31 * 32 * @library /vmTestbase 33 * /test/lib 34 * @run driver jdk.test.lib.FileInstaller . . 35 * @run main/othervm gc.gctests.CallGC.CallGC02.CallGC02 -t 100 -gp random(arrays) 36 */ 37 38 package gc.gctests.CallGC.CallGC02; 39 40 import nsk.share.gc.*; 41 import nsk.share.gc.gp.*; 42 import nsk.share.runner.*; 43 44 /** 45 * This test starts a number of threads that do System.gc() and 46 * System.runFinalization() and checks that there are no crashes. 47 * 48 * There is also a thread that produces garbage. 49 */ 50 public class CallGC02 extends ThreadedGCTest implements GarbageProducerAware { 51 private GarbageProducer garbageProducer; 52 private final int objectSize = 100; 53 54 private class GarbageProduction implements Runnable { 55 public void run() { 56 garbageProducer.create(objectSize); 57 } 58 } 59 60 protected Runnable createRunnable(int i) { 61 if (i == 0) 62 return new GarbageProduction(); 63 else if (i % 2 == 0) 64 return new GCRunner(); 65 else 66 return new FinRunner(); 67 } 68 69 public final void setGarbageProducer(GarbageProducer garbageProducer) { 70 this.garbageProducer = garbageProducer; 71 } 72 73 public static void main(String[] args) { 74 GC.runTest(new CallGC02(), args); 75 } 76 }