RFR(XS) 8055236: Deadlock during NMT2 shutdown on Windows
zhengyu.gu at oracle.com
Wed Aug 20 13:21:32 UTC 2014
The problem is caused by acquiring locks inside MemTracker::shutdown(),
which could be held by threads that have been already killed.
Given the MemTracker::shutdown() call is on JVM exiting path, the call
is not necessary, should be removed.
Tested on Windows x64 with following tests:
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