hg: jdk7/hotspot-comp/hotspot: 16 new changesets

john.r.rose at oracle.com john.r.rose at oracle.com
Thu May 20 03:36:18 PDT 2010


Changeset: 3bfae429e2cf
Author:    ysr
Date:      2010-05-03 10:24 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/3bfae429e2cf

6948537: CMS: BOT walkers observe out-of-thin-air zeros on sun4v sparc/CMT
Summary: On sun4v/CMT avoid use of memset() in BOT updates so as to prevent concurrent BOT readers from seeing the phantom zeros arising from memset()'s use of BIS.
Reviewed-by: jmasa, johnc, minqi, poonam, tonyp

! src/cpu/sparc/vm/vm_version_sparc.cpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/memory/blockOffsetTable.hpp
! src/share/vm/runtime/globals.hpp

Changeset: 7145628c2fa2
Author:    tonyp
Date:      2010-05-03 17:23 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/7145628c2fa2

Merge


Changeset: bb843ebc7c55
Author:    ysr
Date:      2010-05-03 20:19 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/bb843ebc7c55

6919638: CMS: ExplicitGCInvokesConcurrent misinteracts with gc locker
Summary: GC-locker induced concurrent full gc should be asynchronous; policy now controlled by a separate flag, which defaults to false.
Reviewed-by: jmasa

! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.cpp
! src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.hpp
! src/share/vm/memory/genCollectedHeap.cpp
! src/share/vm/runtime/globals.hpp

Changeset: a8127dc669ba
Author:    ysr
Date:      2010-05-10 12:31 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/a8127dc669ba

6951188: CMS: move PromotionInfo into its own file
Summary: Moved PromotionInfo and friends into new files promotionInfo.{h,c}pp from their previous compactibleFreeListSpace.{h,c}pp home.
Reviewed-by: apetrusenko

! src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
! src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
+ src/share/vm/gc_implementation/concurrentMarkSweep/promotionInfo.cpp
+ src/share/vm/gc_implementation/concurrentMarkSweep/promotionInfo.hpp
! src/share/vm/gc_implementation/includeDB_gc_concurrentMarkSweep

Changeset: 67d74f7a15d9
Author:    jcoomes
Date:      2010-05-12 10:28 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/67d74f7a15d9

6951923: some uses of fatal1 were missed by 6888954
Reviewed-by: jcoomes
Contributed-by: Gary Benson <gbenson at redhat.com>

! src/os_cpu/linux_zero/vm/os_linux_zero.cpp

Changeset: 8bfe9058ca46
Author:    jcoomes
Date:      2010-05-13 13:05 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/8bfe9058ca46

Merge

! src/share/vm/runtime/globals.hpp

Changeset: fb57d4cf76c2
Author:    prr
Date:      2010-05-11 14:35 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/fb57d4cf76c2

6931180: Migration to recent versions of MS Platform SDK
6951582: Build problems on win64
Summary: Changes to enable building JDK7 with Microsoft Visual Studio 2010
Reviewed-by: ohair, art, ccheung, dcubed

! make/windows/build_vm_def.sh
! make/windows/makefiles/compile.make
! make/windows/makefiles/defs.make
! make/windows/makefiles/sanity.make
! src/share/vm/gc_implementation/g1/heapRegion.cpp
! src/share/vm/runtime/sharedRuntimeTrig.cpp

Changeset: 9d865fc2f644
Author:    mikejwre
Date:      2010-05-12 17:19 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/9d865fc2f644

Merge


Changeset: 2fb8834f4446
Author:    trims
Date:      2010-05-13 14:35 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/2fb8834f4446

Merge


Changeset: eefa1a6f1582
Author:    trims
Date:      2010-05-13 14:47 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/eefa1a6f1582

6952178: Fork HS18 to HS19 - renumber Major and build numbers of JVM
Summary: Update the Major and build numbers for HS19 fork
Reviewed-by: jcoomes

! make/hotspot_version

Changeset: 093432aa7573
Author:    trims
Date:      2010-05-13 17:10 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/093432aa7573

Merge


Changeset: 9d4dd91c4a0a
Author:    poonam
Date:      2010-05-15 18:24 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/9d4dd91c4a0a

6745217: jmap assertion failure
Summary: SA shows exception with core files > 2GB. These changes fix that by correcting the size of CMSBitmap during its allocation.
Reviewed-by: swamyv

! agent/src/share/classes/sun/jvm/hotspot/memory/CMSBitMap.java
! agent/src/share/classes/sun/jvm/hotspot/runtime/JavaThread.java

Changeset: 7ccc203eb6ff
Author:    dcubed
Date:      2010-05-17 03:53 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/7ccc203eb6ff

Merge


Changeset: d3562366cbfd
Author:    dcubed
Date:      2010-05-17 06:35 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/d3562366cbfd

6949515: 3/3 VM crash when calling GetMethodDeclaringClass
Summary: Use resolve_external_guard() instead of resolve_non_null().
Reviewed-by: thurka, kamg, acorn

! src/share/vm/runtime/jniHandles.hpp

Changeset: 892898e961c5
Author:    dcubed
Date:      2010-05-17 07:11 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/892898e961c5

Merge

! src/share/vm/runtime/jniHandles.hpp

Changeset: 1a88d3c58e1d
Author:    jrose
Date:      2010-05-20 01:34 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/1a88d3c58e1d

Merge

! src/share/vm/runtime/globals.hpp



More information about the hotspot-compiler-dev mailing list