Wed, 27 Aug 2014 08:19:12 -0400
8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill
cfang@1518 | 1 | /* |
trims@1907 | 2 | * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
cfang@1518 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
cfang@1518 | 4 | * |
cfang@1518 | 5 | * This code is free software; you can redistribute it and/or modify it |
cfang@1518 | 6 | * under the terms of the GNU General Public License version 2 only, as |
cfang@1518 | 7 | * published by the Free Software Foundation. |
cfang@1518 | 8 | * |
cfang@1518 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
cfang@1518 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
cfang@1518 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
cfang@1518 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
cfang@1518 | 13 | * accompanied this code). |
cfang@1518 | 14 | * |
cfang@1518 | 15 | * You should have received a copy of the GNU General Public License version |
cfang@1518 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
cfang@1518 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
cfang@1518 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
cfang@1518 | 22 | */ |
cfang@1518 | 23 | |
cfang@1518 | 24 | /** |
cfang@1518 | 25 | * @test |
cfang@1518 | 26 | * @bug 6901572 |
cfang@1518 | 27 | * @summary JVM 1.6.16 crash on loops: assert(has_node(i),"") |
cfang@1518 | 28 | * |
cfang@1518 | 29 | * @run main/othervm Test |
cfang@1518 | 30 | */ |
cfang@1518 | 31 | |
cfang@1518 | 32 | |
cfang@1518 | 33 | public class Test { |
cfang@1518 | 34 | |
cfang@1518 | 35 | public static void main(String[] args) { |
cfang@1518 | 36 | for (int i = 0; i < 2; i++) |
cfang@1518 | 37 | NestedLoop(); |
cfang@1518 | 38 | } |
cfang@1518 | 39 | |
cfang@1518 | 40 | public static long NestedLoop() { |
cfang@1518 | 41 | final int n = 50; |
cfang@1518 | 42 | long startTime = System.currentTimeMillis(); |
cfang@1518 | 43 | int x = 0; |
cfang@1518 | 44 | for(int a = 0; a < n; a++) |
cfang@1518 | 45 | for(int b = 0; b < n; b++) |
cfang@1518 | 46 | for(int c = 0; c < n; c++) |
cfang@1518 | 47 | for(int d = 0; d < n; d++) |
cfang@1518 | 48 | for(int e = 0; e < n; e++) |
cfang@1518 | 49 | for(int f = 0; f < n; f++) |
cfang@1518 | 50 | x++; |
cfang@1518 | 51 | long stopTime = System.currentTimeMillis(); |
cfang@1518 | 52 | |
cfang@1518 | 53 | return stopTime - startTime; |
cfang@1518 | 54 | } |
cfang@1518 | 55 | } |