diff -r 746229cc1ab0 -r cc29d7717e3a test/hotspot/jtreg/vmTestbase/nsk/monitoring/MemoryPoolMBean/resetPeakUsage/reset001.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/hotspot/jtreg/vmTestbase/nsk/monitoring/MemoryPoolMBean/resetPeakUsage/reset001.java Wed May 02 16:43:56 2018 -0700 @@ -0,0 +1,65 @@ +/* + * 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.MemoryPoolMBean.resetPeakUsage; + +import java.io.*; +import java.util.*; +import nsk.share.*; +import nsk.monitoring.share.*; + +public class reset001 { + private static boolean testFailed = false; + + public static void main(String[] argv) { + System.exit(Consts.JCK_STATUS_BASE + run(argv, System.out)); + } + + public static int run(String[] argv, PrintStream out) { + ArgumentHandler argHandler = new ArgumentHandler(argv); + Log log = new Log(out, argHandler); + MemoryMonitor monitor = Monitor.getMemoryMonitor(log, argHandler); + List pools = monitor.getMemoryPoolMBeans(); + + for (int i = 0; i < pools.size(); i++) { + byte[] b = new byte[10 * 1024]; // Eat 10K + Object pool = pools.get(i); + + // No exceptions should be thrown + try { + monitor.resetPeakUsage(pool); + } catch (Throwable t) { + if (t instanceof ThreadDeath) + throw (ThreadDeath) t; + log.complain("Unexpected exception in pool " + + monitor.getName(pool)); + t.printStackTrace(log.getOutStream()); + testFailed = true; + } + } // for i + + if (testFailed) + out.println("TEST FAILED"); + return (testFailed) ? Consts.TEST_FAILED : Consts.TEST_PASSED; + } +}