2
+ − 1 /*
+ − 2 * Copyright 2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ − 20 * CA 95054 USA or visit www.sun.com if you need additional information or
+ − 21 * have any questions.
+ − 22 */
+ − 23
+ − 24
+ − 25 /* @test
+ − 26 * @bug 5012882
+ − 27 * @summary Test jvmti hprof
+ − 28 *
+ − 29 * @compile -g ../Context.java ../DemoRun.java
+ − 30 * @build MonitorTest
+ − 31 * @run main MonitorTest Context 25 200 1000
+ − 32 */
+ − 33
+ − 34 /* To create monitor contention, increase the default configuration.
+ − 35 * Hprof seems to have historically not output anything unless certain
+ − 36 * limits have been reached on the total contention time.
+ − 37 */
+ − 38
+ − 39 public class MonitorTest {
+ − 40
+ − 41 public static void main(String args[]) throws Exception {
+ − 42 DemoRun hprof;
+ − 43
+ − 44 /* Run JVMTI hprof agent with monitor=y */
+ − 45 hprof = new DemoRun("hprof", "monitor=y");
+ − 46 hprof.runit(args[0]);
+ − 47
+ − 48 /* Make sure patterns in output look ok */
+ − 49 if (hprof.output_contains("ERROR")) {
+ − 50 throw new RuntimeException("Test failed - ERROR seen in output");
+ − 51 }
+ − 52
+ − 53 /* Must be a pass. */
+ − 54 System.out.println("Test passed - cleanly terminated");
+ − 55 }
+ − 56 }