Mercurial > hg > graal-jvmci-8
diff src/share/vm/services/memTrackWorker.hpp @ 6231:7e5976e66c62
7182543: NMT ON: Aggregate a few NMT related bugs
Summary: 1) Fixed MemTrackWorker::generations_in_used() calculation 2) Ensured NMT not to leak memory recorders after shutdown 3) Used ThreadCritical to block safepoint safe threads
Reviewed-by: acorn, coleenp, dholmes, kvn
author | zgu |
---|---|
date | Thu, 19 Jul 2012 09:05:42 -0400 |
parents | d2a62e0f25eb |
children | ecd24264898b |
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--- a/src/share/vm/services/memTrackWorker.hpp Wed Jul 04 15:55:45 2012 -0400 +++ b/src/share/vm/services/memTrackWorker.hpp Thu Jul 19 09:05:42 2012 -0400 @@ -67,7 +67,7 @@ NOT_PRODUCT(int _last_gen_in_use;) inline int generations_in_use() const { - return (_tail <= _head ? (_head - _tail + 1) : (MAX_GENERATIONS - (_tail - _head) + 1)); + return (_tail >= _head ? (_tail - _head + 1) : (MAX_GENERATIONS - (_head - _tail) + 1)); } };