7 Commits

Author SHA1 Message Date
Lois Foltan
fca9e37c80 8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced
Declare all user-defined operator new()s within Hotspot code with the empty throw() exception specification

Reviewed-by: coleenp, twisti, dholmes, hseigel, dcubed, kvn, ccheung
2013-08-29 18:56:29 -04:00
Zhengyu Gu
37fe1421a8 8010151: nsk/regression/b6653214 fails "assert(snapshot != NULL) failed: Worker should not be started"
Fixed a racing condition when shutting down NMT while worker thread is being started, also fixed a few mis-declared volatile pointers.

Reviewed-by: dholmes, dlong
2013-04-10 08:55:50 -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
5c6318e816 8005048: NMT: #loaded classes needs to just show the # defined classes
Count number of instance classes so that it matches class metadata size

Reviewed-by: coleenp, acorn
2013-01-08 14:04:25 -05:00
Zhengyu Gu
442e4b0e54 7181995: NMT ON: NMT assertion failure assert(cur_vm->is_uncommit_record() || cur_vm->is_deallocation_record
Fixed virtual memory records merge and promotion logic, should be based on sequence number vs. base address order

Reviewed-by: coleenp, acorn
2012-09-11 20:53:17 -04:00
Zhengyu Gu
a13f3bdad8 7185614: NMT ON: "check by caller" assertion failed on nsk ThreadMXBean test
7187429: NMT ON: Merge failure should cause NMT to shutdown

Fixed NMT assertion failures

Reviewed-by: acorn, kvn
2012-08-01 17:19:30 -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