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Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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).
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questions.
DESCRIPTION
Tests getThreadCpuTime(long[] ids) and getThreadUserTime(long[] ids)
functions of com.sun.management.ThreadMXBean
All methods should
- return -1 if ThreadCpuTime allocation is not enabled
- return -1 for not started thread
- return > 0 value for any running thread
- return -1 for finished thread
Test is executed in following configurations:
ThreadMXBean is accessed
- directly threw ManagementFactory.getThreadMXBean()
- threw default MBeanServer
- threw custom MBeanServer
- threw default Proxy
- threw custom Proxy
COMMENTS
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