hg: jdk7/build/hotspot: 6 new changesets

christine.lu at oracle.com christine.lu at oracle.com
Thu Dec 30 00:06:48 UTC 2010

Changeset: cd8189d84e92
Author:    trims
Date:      2010-12-22 19:20 -0800
URL:       http://hg.openjdk.java.net/jdk7/build/hotspot/rev/cd8189d84e92

Added tag hs20-b04 for changeset 9669f9b28410

! .hgtags

Changeset: b03260081e9b
Author:    johnc
Date:      2010-12-17 11:26 -0800
URL:       http://hg.openjdk.java.net/jdk7/build/hotspot/rev/b03260081e9b

7006113: G1: Initialize ReferenceProcessor::_is_alive_non_header field
Summary: Initialize the _is_alive_non_header field of G1's reference processor with an instance of the G1CMIsAliveClosure. This will stop adding reference objects with live referents to the discovered reference lists unnecessarily.
Reviewed-by: tonyp, ysr, jwilhelm, brutisso

! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/concurrentMark.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp

Changeset: 74ee0db180fa
Author:    ysr
Date:      2010-12-17 23:41 -0800
URL:       http://hg.openjdk.java.net/jdk7/build/hotspot/rev/74ee0db180fa

6807801: CMS: could save/restore fewer header words during scavenge
Summary: Age bits need not enter the mark-word preservation calculus; also affected, in addition to CMS, per CR synopsis above, were ParNew (but not DefNew), ParallelScavenge and G1, albeit to a lesser degree than CMS.
Reviewed-by: tonyp, johnc

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
! src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
! src/share/vm/memory/defNewGeneration.cpp
! src/share/vm/memory/defNewGeneration.hpp
! src/share/vm/oops/markOop.inline.hpp

Changeset: 7c5250dbd584
Author:    tonyp
Date:      2010-12-19 20:57 -0500
URL:       http://hg.openjdk.java.net/jdk7/build/hotspot/rev/7c5250dbd584

6896624: G1: hotspot:::gc and hotspot:::mem-pool-gc probes are not fired
Summary: Fire the gc-begin and gc-end probes for G1.
Reviewed-by: kamg, ysr, jcoomes

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/shared/vmGCOperations.hpp

Changeset: 9026f05dc736
Author:    johnc
Date:      2010-12-23 12:19 -0800
URL:       http://hg.openjdk.java.net/jdk7/build/hotspot/rev/9026f05dc736


Changeset: 5ef9917b908d
Author:    trims
Date:      2010-12-24 07:59 -0800
URL:       http://hg.openjdk.java.net/jdk7/build/hotspot/rev/5ef9917b908d

7008759: Bump the HS20 build number to 05
Summary: Update the HS20 build number to 05
Reviewed-by: jcoomes

! make/hotspot_version

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