hg: hsx/hotspot-rt/hotspot: 6 new changesets

[zhengyu.gu at oracle.com]

Changeset: 7e5976e66c62
Author:    zgu
Date:      2012-07-19 09:05 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/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

! src/share/vm/services/memRecorder.cpp
! src/share/vm/services/memRecorder.hpp
! src/share/vm/services/memTrackWorker.hpp
! src/share/vm/services/memTracker.cpp
! src/share/vm/services/memTracker.hpp

Changeset: f1f45dddb0bd
Author:    zgu
Date:      2012-07-16 14:10 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/f1f45dddb0bd

7181986: NMT ON: Assertion failure when running jdi ExpiredRequestDeletionTest
Summary: Changed _query_lock to heap object from static object. Also fixed _query_lock and snapshot lock ranks, so they can participate deadlock detection.
Reviewed-by: coleenp, dholmes, kvn

! src/share/vm/services/memSnapshot.cpp
! src/share/vm/services/memTracker.cpp
! src/share/vm/services/memTracker.hpp

Changeset: d5bc62fcfac7
Author:    zgu
Date:      2012-07-19 09:10 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/d5bc62fcfac7

Merge

! src/share/vm/services/memTracker.cpp
! src/share/vm/services/memTracker.hpp

Changeset: 04a9b3789683
Author:    zgu
Date:      2012-07-16 14:05 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/04a9b3789683

7181989: NMT ON: Assertion failure when NMT checks thread's native stack base address
Summary: Assertion on stack base is not necessary
Reviewed-by: coleenp, dholmes, kvn

! src/share/vm/services/memTracker.cpp

Changeset: 58a04a45a549
Author:    zgu
Date:      2012-07-19 09:15 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/58a04a45a549

Merge

! src/share/vm/services/memTracker.cpp

Changeset: 950ed41429e5
Author:    zgu
Date:      2012-07-19 06:24 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/950ed41429e5

Merge