hg: jdk7/hotspot-rt/hotspot: 5 new changesets
zhengyu.gu at oracle.com
zhengyu.gu at oracle.com
Wed Nov 17 09:38:43 PST 2010
Changeset: 899bbbdcb6ea
Author: ysr
Date: 2010-11-05 13:20 -0700
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/899bbbdcb6ea
6997298: fatal error: must own lock CMS_markBitMap_lock during heap dump
Summary: Since we are at a stop-world pause, the existing CMS-phase checks are sufficient for safety, and the locking check can be safely elided. Elaborated documentation comment to the case where class unloading and verification are disabled, and the query happens when we aren't in the sweeping phase, where the answer "false" would be (almost everywhere) too pessimistic.
Reviewed-by: jmasa, johnc, tonyp
! src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
Changeset: 4df7f8cba524
Author: ysr
Date: 2010-11-09 10:47 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/4df7f8cba524
6996613: CompactibleFreeListSpace::print should call CompactibleFreeListSpace::print_on, not Space::print_on
Reviewed-by: tonyp
! src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
Changeset: 8d81b4a1d3e1
Author: ysr
Date: 2010-11-11 10:42 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/8d81b4a1d3e1
6998802: ScavengeALot: assert(!gch->incremental_collection_failed()) failed: Twice in a row
Summary: Weaken assert by excluding scavenges resulting from -XX:+ScavengeALot stress-testing option.
Reviewed-by: jmasa, tonyp
! src/share/vm/memory/defNewGeneration.cpp
Changeset: e3e1fb85e50a
Author: jmasa
Date: 2010-11-15 16:25 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/e3e1fb85e50a
Merge
Changeset: 13fee5052895
Author: zgu
Date: 2010-11-17 09:21 -0500
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/13fee5052895
Merge
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