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/*
* Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.monitoring.GarbageCollectorMXBean.getCollectionCount;
import java.lang.management.*;
import java.io.*;
import nsk.share.*;
import nsk.monitoring.share.*;
public class getcollectioncount001 {
private static boolean testFailed = false;
public static void main(String[] args) {
System.exit(Consts.JCK_STATUS_BASE + run(args, System.out));
}
private static Log log;
static int run(String[] args, PrintStream out) {
ArgumentHandler argumentHandler = new ArgumentHandler(args);
log = new Log(out, argumentHandler);
// Test case 1. check that
// getCollectionCount() does not throw unexpected exceptions
System.gc();
System.gc();
System.gc();
GarbageCollectorMonitor gcMonitor =
Monitor.getGarbageCollectorMonitor(log, argumentHandler);
Object[] pool = gcMonitor.getGarbageCollectorMXBeans();
for (int i=0; i<pool.length; i++) {
String beanName = "";
long collectionCount = gcMonitor.getCollectionCount(pool[i]);
if (pool[i] instanceof javax.management.ObjectName) {
beanName = ((javax.management.ObjectName)pool[i]).toString();
} else {
beanName = ((java.lang.management.GarbageCollectorMXBean)
pool[i]).getName();
}
log.display(beanName+": getCollectionCount() = "+collectionCount);
if (collectionCount < -1) {
// value can be non-negative or -1 if if the collection count
// is undefined for this collector.
log.complain("FAILURE 1.");
log.complain("getCollectionCount() returns unexpected value: " +
collectionCount);
testFailed = true;
}
}
if (testFailed)
log.complain("TEST FAILED");
return (testFailed) ? Consts.TEST_FAILED : Consts.TEST_PASSED;
}
}
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