1 /* 2 * Copyright (c) 2002, 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 * @test 26 * @key stress gc 27 * 28 * @summary converted from VM Testbase gc/memory/UniThread/Linear4. 29 * VM Testbase keywords: [gc, stress, stressopt, nonconcurrent] 30 * 31 * @library /vmTestbase 32 * /test/lib 33 * @run driver jdk.test.lib.FileInstaller . . 34 * @run main/othervm gc.memory.UniThread.Linear4.Linear4 -iterations 5 35 */ 36 37 package gc.memory.UniThread.Linear4; 38 39 import nsk.share.gc.*; 40 import gc.memory.UniThread.Linear3.Linear3; 41 42 /** 43 * Test GC collection of linked lists. 44 * 45 * This test simply creates a series of singly 46 * linked memory objects which should be able to be 47 * GC'd. 48 * 49 * In this test the size of one object is medium, the number 50 * of objects in one list is relatively small and the number 51 * of lists is large. Also, the order in which references 52 * are cleared is randomized. 53 */ 54 55 public class Linear4 { 56 public static void main(String args[]) { 57 int circularitySize = 100; 58 int objectSize = 10000; 59 GC.runTest(new Linear3(objectSize, circularitySize), args); 60 } 61 }