hg: hsx/hotspot-main/hotspot: 7 new changesets

jesper.wilhelmsson at oracle.com jesper.wilhelmsson at oracle.com
Fri May 31 03:10:09 PDT 2013


Changeset: 0def34ab1c98
Author:    tamao
Date:      2013-05-21 16:43 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/0def34ab1c98

8015007: Incorrect print format in error message for VM cannot allocate the requested heap
Summary: Correct the wrong print format in error message for VM cannot allocate the requested heap; and clean up the error message call in check_alignment()
Reviewed-by: brutisso, tschatzl
Contributed-by: tamao <tao.mao at oracle.com>

! src/share/vm/memory/universe.cpp

Changeset: 14d3f71f831d
Author:    tamao
Date:      2013-05-22 11:11 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/14d3f71f831d

8007762: Rename a bunch of methods in size policy across collectors
Summary: Rename: compute_generations_free_space() = compute_eden_space_size() + compute_old_gen_free_space(); update related logging messages
Reviewed-by: jmasa, johnc, tschatzl, brutisso
Contributed-by: tamao <tao.mao at oracle.com>

! src/share/vm/gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.cpp
! src/share/vm/gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp
! src/share/vm/gc_implementation/parNew/asParNewGeneration.cpp
! src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp
! src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp
! src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.hpp
! src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
! src/share/vm/gc_implementation/shared/adaptiveSizePolicy.cpp

Changeset: 0886b99a4d1b
Author:    jwilhelm
Date:      2013-05-24 14:16 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/0886b99a4d1b

Merge


Changeset: eda078b01c65
Author:    stefank
Date:      2013-05-27 15:22 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/eda078b01c65

8015268: NPG: 2.5% regression in young GC times on CRM Sales Opty
Summary: Split SystemDictionary and ClassLoaderDataGraph root processing to help load balancing.
Reviewed-by: tschatzl, johnc

! src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
! src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp
! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
! src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
! src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp
! src/share/vm/gc_implementation/parallelScavenge/psTasks.hpp
! src/share/vm/memory/sharedHeap.cpp

Changeset: 95c00927be11
Author:    stefank
Date:      2013-05-27 12:56 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/95c00927be11

8015428: Remove unused CDS support from StringTable
Summary: The string in StringTable is not used by CDS anymore. Remove the unnecessary code in preparation for 8015422: Large performance hit when the StringTable is walked twice in Parallel Scavenge
Reviewed-by: pliden, tschatzl, coleenp

! src/share/vm/classfile/symbolTable.cpp

Changeset: 8dbc025ff709
Author:    stefank
Date:      2013-05-27 12:58 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/8dbc025ff709

8015422: Large performance hit when the StringTable is walked twice in Parallel Scavenge
Summary: Combine the calls to StringTable::unlink and StringTable::oops_do in Parallel Scavenge.
Reviewed-by: pliden, coleenp

! src/share/vm/classfile/symbolTable.cpp
! src/share/vm/classfile/symbolTable.hpp
! src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp

Changeset: f41a577cffb0
Author:    jwilhelm
Date:      2013-05-31 09:55 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/f41a577cffb0

Merge




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