hg: jdk7/hotspot-rt/hotspot: 16 new changesets
andrei.pangin at sun.com
andrei.pangin at sun.com
Sun Feb 15 22:45:40 PST 2009
Changeset: 5cfd8d19e546
Author: ysr
Date: 2009-01-26 12:47 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/5cfd8d19e546
6786503: Overflow list performance can be improved
Summary: Avoid overflow list walk in CMS & ParNew when it is unnecessary. Fix a couple of correctness issues, including a C-heap leak, in ParNew at the intersection of promotion failure, work queue overflow and object array chunking. Add stress testing option and related assertion checking.
Reviewed-by: jmasa
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
! src/share/vm/gc_implementation/includeDB_gc_parNew
! src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
! src/share/vm/gc_implementation/parNew/parNewGeneration.hpp
! src/share/vm/memory/referenceProcessor.cpp
! src/share/vm/runtime/globals.hpp
Changeset: 4e400c36026f
Author: iveresov
Date: 2009-01-27 18:13 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/4e400c36026f
6783381: NUMA allocator: don't pretouch eden space with UseNUMA
Summary: Moved pretouching to MutableSpace. Also MutableSpace now turns on page interleaving for the region it covers.
Reviewed-by: jmasa, jcoomes
! src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp
! src/share/vm/gc_implementation/parallelScavenge/psVirtualspace.cpp
! src/share/vm/gc_implementation/parallelScavenge/psVirtualspace.hpp
! src/share/vm/gc_implementation/parallelScavenge/psYoungGen.cpp
! src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp
! src/share/vm/gc_implementation/shared/mutableNUMASpace.hpp
! src/share/vm/gc_implementation/shared/mutableSpace.cpp
! src/share/vm/gc_implementation/shared/mutableSpace.hpp
Changeset: 5b39c489c39d
Author: ysr
Date: 2009-01-29 21:25 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/5b39c489c39d
Merge
! src/share/vm/gc_implementation/includeDB_gc_parNew
Changeset: 945bf7540697
Author: xdono
Date: 2009-01-22 14:42 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/945bf7540697
Added tag jdk7-b44 for changeset 809e899c638b
! .hgtags
Changeset: 16bb38eeda35
Author: xdono
Date: 2009-01-29 13:20 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/16bb38eeda35
Added tag jdk7-b45 for changeset 945bf7540697
! .hgtags
Changeset: 3f844a28c5f4
Author: trims
Date: 2009-01-30 15:28 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/3f844a28c5f4
Merge
Changeset: 23673011938d
Author: ysr
Date: 2009-01-30 14:17 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/23673011938d
6787254: Work queue capacity can be increased substantially on some platforms
Summary: Increased the default and maximum size of the CMS marking stack and the size of the parallel workers' work queues in 64-bit mode. The latter was accomplished by an increase in the width of the Taskqueue's Age struct and its Tag field in 64-bit mode.
Reviewed-by: jmasa, tonyp
! src/share/vm/runtime/globals.hpp
! src/share/vm/utilities/taskqueue.cpp
! src/share/vm/utilities/taskqueue.hpp
Changeset: 9a25e0c45327
Author: jmasa
Date: 2009-01-31 00:15 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/9a25e0c45327
6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark)
Summary: The CMS concurrent precleaning and concurrent marking phases should work around classes that are undergoing redefinition.
Reviewed-by: ysr, tonyp
! src/share/vm/gc_interface/collectedHeap.hpp
! src/share/vm/interpreter/rewriter.cpp
! src/share/vm/memory/oopFactory.cpp
! src/share/vm/memory/oopFactory.hpp
! src/share/vm/oops/cpCacheKlass.cpp
! src/share/vm/oops/cpCacheKlass.hpp
! src/share/vm/oops/cpCacheOop.hpp
Changeset: a268411445d9
Author: ysr
Date: 2009-02-04 15:42 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/a268411445d9
Merge
Changeset: 82a980778b92
Author: never
Date: 2009-02-05 11:42 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/82a980778b92
6793828: G1: invariant: queues are empty when activated
Reviewed-by: jrose, kvn
! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/memnode.cpp
Changeset: 58054a18d735
Author: apetrusenko
Date: 2009-02-06 01:38 +0300
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/58054a18d735
6484959: G1: introduce survivor spaces
6797754: G1: combined bugfix
Summary: Implemented a policy to control G1 survivor space parameters.
Reviewed-by: tonyp, iveresov
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp
! src/share/vm/gc_implementation/g1/g1RemSet.cpp
! src/share/vm/gc_implementation/g1/g1_globals.hpp
! src/share/vm/gc_implementation/g1/heapRegion.hpp
! src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
! src/share/vm/gc_implementation/g1/survRateGroup.cpp
! src/share/vm/gc_implementation/g1/survRateGroup.hpp
! src/share/vm/gc_implementation/includeDB_gc_g1
! src/share/vm/gc_implementation/shared/ageTable.cpp
! src/share/vm/gc_implementation/shared/ageTable.hpp
Changeset: 05c6d52fa7a9
Author: jmasa
Date: 2009-02-08 13:18 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/05c6d52fa7a9
6690928: Use spinning in combination with yields for workstealing termination.
Summary: Substitute a spin loop for most calls to yield() to reduce the stress on the system.
Reviewed-by: tonyp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
! src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
! src/share/vm/memory/genCollectedHeap.cpp
! src/share/vm/oops/cpCacheKlass.cpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/utilities/taskqueue.cpp
! src/share/vm/utilities/taskqueue.hpp
Changeset: 1e458753107d
Author: apetrusenko
Date: 2009-02-09 17:33 +0300
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/1e458753107d
6802413: G1: G1FixedSurvivorSpaceSize should be converted into regions in calculate_survivors_policy()
Reviewed-by: tonyp, jmasa
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
Changeset: 773234c55e8c
Author: ysr
Date: 2009-02-09 12:26 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/773234c55e8c
6800586: -XX:+PrintGCDateStamps is using mt-unsafe localtime function
Summary: replaced localtime() with localtime_r() on Solaris and Linux.
Reviewed-by: apetrusenko, dholmes, jmasa
! src/os/linux/vm/os_linux.cpp
! src/os/solaris/vm/os_solaris.cpp
! src/os/windows/vm/os_windows.cpp
! src/share/vm/runtime/os.cpp
! src/share/vm/runtime/os.hpp
Changeset: fe3d7c11b4b7
Author: apetrusenko
Date: 2009-02-10 18:39 +0300
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/fe3d7c11b4b7
6700941: G1: allocation spec missing for some G1 classes
Reviewed-by: tonyp
! src/share/vm/gc_implementation/g1/collectionSetChooser.hpp
! src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp
! src/share/vm/gc_implementation/g1/concurrentMark.hpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp
! src/share/vm/gc_implementation/g1/g1MMUTracker.hpp
! src/share/vm/gc_implementation/g1/g1RemSet.hpp
! src/share/vm/gc_implementation/g1/heapRegion.hpp
! src/share/vm/gc_implementation/g1/heapRegionRemSet.hpp
! src/share/vm/gc_implementation/g1/ptrQueue.hpp
! src/share/vm/gc_implementation/g1/sparsePRT.hpp
! src/share/vm/gc_implementation/includeDB_gc_g1
! src/share/vm/utilities/workgroup.hpp
Changeset: 3264b1424f72
Author: apangin
Date: 2009-02-15 20:09 -0800
URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/3264b1424f72
Merge
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