hg: jdk7/hotspot-comp/hotspot: 7 new changesets

[john.r.rose at oracle.com]

Changeset: cc387008223e
Author:    apetrusenko
Date:      2010-05-14 10:28 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/cc387008223e

6921317: (partial) G1: assert(top() == bottom() || zfs == Allocated,"Region must be empty, or we must be setting it to
Summary: Extended the failing assertion with the new message format to get more data.
Reviewed-by: tonyp

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/heapRegion.cpp

Changeset: a00b51b2dda4
Author:    ysr
Date:      2010-05-17 00:47 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/a00b51b2dda4

6948539: CMS+UseCompressedOops: placement of cms_free bit interferes with promoted object link
Summary: When using compressed oops, use compressed promoted pointers in b63:b31 of the mark word, so as not to interfere with the CMS "freeness bit" at b7. Updated mark-word layout documentation.
Reviewed-by: minqi, poonam, jmasa, coleenp

! src/share/vm/gc_implementation/concurrentMarkSweep/promotionInfo.cpp
! src/share/vm/gc_implementation/concurrentMarkSweep/promotionInfo.hpp
! src/share/vm/oops/markOop.hpp

Changeset: fb1a39993f69
Author:    jcoomes
Date:      2010-05-18 11:02 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/fb1a39993f69

6951319: enable solaris builds using Sun Studio 12 update 1
Reviewed-by: kamg, ysr, dholmes, johnc

! make/solaris/makefiles/amd64.make
! make/solaris/makefiles/fastdebug.make
! make/solaris/makefiles/i486.make
! make/solaris/makefiles/launcher.make
! make/solaris/makefiles/optimized.make
! make/solaris/makefiles/product.make
! make/solaris/makefiles/sparcWorks.make
! make/solaris/makefiles/vm.make
! src/cpu/sparc/vm/assembler_sparc.hpp
! src/cpu/sparc/vm/assembler_sparc.inline.hpp
! src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp
! src/os_cpu/solaris_x86/vm/solaris_x86_32.il
! src/os_cpu/solaris_x86/vm/solaris_x86_64.il
! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/shared/spaceDecorator.hpp
! src/share/vm/gc_implementation/shared/vmGCOperations.cpp
! src/share/vm/runtime/java.cpp
! src/share/vm/runtime/vframe.cpp
! src/share/vm/runtime/vm_version.cpp
! src/share/vm/utilities/dtrace.hpp

Changeset: 15190cbcabe9
Author:    ysr
Date:      2010-05-19 10:37 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/15190cbcabe9

6953483: Typo related to ReduceInitialCardMarks leaves concurrent collectors vulnerable to heap corruption
Summary: Corrected mis-spelling of COMPILER2 in #ifdef, which could cause heap corruption in CMS due to precleaning when +ReduceInitialCardMarks. Thanks to ChenGuang Sun <suncg03 at gmail.com> for bringing this typo to our attention.
Reviewed-by: tonyp, jmasa, jcoomes, kvn

! src/share/vm/gc_interface/collectedHeap.cpp

Changeset: 1634cec09505
Author:    ysr
Date:      2010-05-19 16:05 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/1634cec09505

6953952: collectedHeap.cpp should use #ifdef _LP64 not LP64
Summary: Changed LP64 to _LP64 in collectedHeap.cpp.
Reviewed-by: kvn, jcoomes

! src/share/vm/gc_interface/collectedHeap.cpp

Changeset: c9a07413e82b
Author:    jcoomes
Date:      2010-05-20 08:32 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/c9a07413e82b

Merge

! src/share/vm/gc_implementation/g1/heapRegion.cpp

Changeset: 9f669cf29cb0
Author:    jrose
Date:      2010-05-24 14:15 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/9f669cf29cb0

Merge

! src/cpu/sparc/vm/assembler_sparc.hpp