9 Commits

Author SHA1 Message Date
Goetz Lindenmaier
8e7c8f1d88 8044775: Improve usage of umbrella header atomic.inline.hpp
Reviewed-by: stefank, kvn
2014-06-04 11:56:44 +02:00
Zhengyu Gu
61a30f035b 8013651: NMT: reserve/release sequence id's in incorrect order due to race
Fixed NMT race condition for realloc, uncommit and release

Reviewed-by: coleenp, ccheung
2013-06-18 08:44:08 -04:00
Zhengyu Gu
cfaea9fe7d 8012464: NMT: classes should not derive from _ValueObj, use VALUE_OBJ_CLASS_SPEC instead
NMT value objects should use VALUE_OBJ_CLASS_SPEC instead of deriving from _ValueObj

Reviewed-by: coleenp, hseigel, dholmes
2013-04-18 10:04:44 -04:00
Christian Tornqvist
111ddcc827 8005012: Add WB APIs to better support NMT testing
Add WB API functions to enable better NMT testing

Reviewed-by: dholmes, zgu
2013-02-01 23:48:08 +01:00
Zhengyu Gu
f47de1cb41 8001592: NMT: assertion failed: assert(_amount >= amt) failed: Just check: memBaseline.hpp:180
Fixed NMT that miscounted arena memory when it is used as value or stack object.

Reviewed-by: acorn, coleenp
2012-11-09 19:24:31 -05:00
Zhengyu Gu
c1df1d9659 8001591: NMT: assertion failed: assert(rec->addr() + rec->size() <= cur->base()) failed: Can not overlap in memSnapshot.cpp
NMT should allow overlapping committed regions as long as they belong to the same reserved region

Reviewed-by: dholmes, coleenp
2012-11-05 15:30:22 -05:00
Zhengyu Gu
3e481cdd81 7199092: NMT: NMT needs to deal overlapped virtual memory ranges
Enhanced virtual memory tracking to track committed regions as well as reserved regions, so NMT now can generate virtual memory map.

Reviewed-by: acorn, coleenp
2012-10-19 21:40:07 -04:00
Zhengyu Gu
5bc134a53b 7191124: Optimized build is broken due to inconsistent use of DEBUG_ONLY and NOT_PRODUCT macros in NMT
Updated all related variables and methods to use NOT_PRODUCT macros

Reviewed-by: coleenp, acorn, kvn
2012-08-14 13:56:46 -04:00
Zhengyu Gu
a39b17624a 6995781: Native Memory Tracking (Phase 1)
7151532: DCmd for hotspot native memory tracking

Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd

Reviewed-by: acorn, coleenp, fparain
2012-06-28 17:03:16 -04:00