hg: hsx/hotspot-comp/hotspot: 40 new changesets

vladimir.kozlov at oracle.com vladimir.kozlov at oracle.com
Fri Aug 19 22:20:04 PDT 2011 

Changeset: d9dc0a55c848
Author:    schien
Date:      2011-05-20 16:03 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/d9dc0a55c848

Added tag jdk7-b143 for changeset c149193c768b

! .hgtags

Changeset: 278445be9145
Author:    trims
Date:      2011-05-24 14:02 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/278445be9145

Added tag hs21-b13 for changeset c149193c768b

! .hgtags

Changeset: 01e01c25d24a
Author:    trims
Date:      2011-05-24 14:07 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/01e01c25d24a

Merge

! .hgtags

Changeset: e6e7d76b2bd3
Author:    mr
Date:      2011-05-24 15:28 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/e6e7d76b2bd3

7048009: Update .jcheck/conf files for JDK 8
Reviewed-by: jjh

! .jcheck/conf

Changeset: 968305b802ee
Author:    trims
Date:      2011-07-23 01:56 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/968305b802ee

Merge


Changeset: 8e5d4aa73a8c
Author:    trims
Date:      2011-07-22 23:47 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/8e5d4aa73a8c

7069176: Update the JDK version numbers in Hotspot for JDK 8
Summary: Change JDK_MINOR_VER and JDK_PREVIOUS_VERSION to reflect JDK8 values
Reviewed-by: jcoomes

! make/hotspot_version

Changeset: 0cc8a70952c3
Author:    trims
Date:      2011-07-22 23:42 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/0cc8a70952c3

7070061: Adjust Hotspot make/jprt.properties for new JDK8 settings
Summary: Fix so the JPRT can build with -release jdk8 now
Reviewed-by: ohair

! make/jprt.properties

Changeset: 20cac004a4f9
Author:    dsamersoff
Date:      2011-06-09 01:06 +0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/20cac004a4f9

Merge


Changeset: 1744e37e032b
Author:    dsamersoff
Date:      2011-06-18 13:32 +0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/1744e37e032b

Merge


Changeset: d425748f2203
Author:    dcubed
Date:      2011-06-23 20:31 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/d425748f2203

7043987: 3/3 JVMTI FollowReferences is slow
Summary: VM_HeapWalkOperation::doit() should only reset mark bits when necessary.
Reviewed-by: dsamersoff, ysr, dholmes, dcubed
Contributed-by: ashok.srinivasa.murthy at oracle.com

! src/share/vm/prims/jvmtiTagMap.cpp

Changeset: 88dce6a60ac8
Author:    dcubed
Date:      2011-06-29 20:28 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/88dce6a60ac8

6951623: 3/3 possible performance problems in FollowReferences() and GetObjectsWithTags()
Summary: Call collect_stack_roots() before collect_simple_roots() as an optimization.
Reviewed-by: ysr, dsamersoff, dcubed
Contributed-by: ashok.srinivasa.murthy at oracle.com

! src/share/vm/prims/jvmtiTagMap.cpp

Changeset: 109d1d265924
Author:    dholmes
Date:      2011-07-02 04:17 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/109d1d265924

7052988: JPRT embedded builds don't set MINIMIZE_RAM_USAGE
Reviewed-by: kamg, dsamersoff

! make/jprt.gmk

Changeset: 5447b2c582ad
Author:    coleenp
Date:      2011-07-07 22:34 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/5447b2c582ad

Merge


Changeset: bcc6475bc68f
Author:    coleenp
Date:      2011-07-16 22:21 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/bcc6475bc68f

Merge


Changeset: 0b80db433fcb
Author:    dholmes
Date:      2011-07-22 00:29 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/0b80db433fcb

7046490: Preallocated OOME objects should obey Throwable stack trace protocol
Summary: Update the OOME stacktrace to contain Throwable.UNASSIGNED_STACK when the backtrace is filled in
Reviewed-by: mchung, phh

! src/share/vm/classfile/javaClasses.cpp
! src/share/vm/classfile/javaClasses.hpp

Changeset: 8107273fd204
Author:    coleenp
Date:      2011-07-23 10:42 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/8107273fd204

Merge


Changeset: ca1f1753c866
Author:    andrew
Date:      2011-07-28 14:10 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/ca1f1753c866

7072341: enable hotspot builds on Linux 3.0
Summary: Add "3" to list of allowable versions
Reviewed-by: kamg, chrisphi

! make/linux/Makefile

Changeset: 14a2fd14c0db
Author:    johnc
Date:      2011-08-01 10:04 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/14a2fd14c0db

7068240: G1: Long "parallel other time" and "ext root scanning" when running specific benchmark
Summary: In root processing, move the scanning of the reference processor's discovered lists to before RSet updating and scanning. When scanning the reference processor's discovered lists, use a buffering closure so that the time spent copying any reference object is correctly attributed. Also removed a couple of unused and irrelevant timers.
Reviewed-by: ysr, jmasa

! 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

Changeset: 6aa4feb8a366
Author:    johnc
Date:      2011-08-02 12:13 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/6aa4feb8a366

7069863: G1: SIGSEGV running SPECjbb2011 and -UseBiasedLocking
Summary: Align the reserved size of the heap and perm to the heap region size to get a preferred heap base that is aligned to the region size, and call the correct heap reservation constructor. Also add a check in the heap reservation code that the reserved space starts at the requested address (if any).
Reviewed-by: kvn, ysr

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/runtime/virtualspace.cpp

Changeset: a20e6e447d3d
Author:    iveresov
Date:      2011-08-05 16:44 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/a20e6e447d3d

7060842: UseNUMA crash with UseHugreTLBFS running SPECjvm2008
Summary: Use mmap() instead of madvise(MADV_DONTNEED) to uncommit pages
Reviewed-by: ysr

! src/os/linux/vm/os_linux.cpp

Changeset: 7c2653aefc46
Author:    iveresov
Date:      2011-08-05 16:50 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/7c2653aefc46

7060836: RHEL 5.5 and 5.6 should support UseNUMA
Summary: Add a wrapper for sched_getcpu() for systems where libc lacks it
Reviewed-by: ysr
Contributed-by: Andrew John Hughes <ahughes at redhat.com>

! src/os/linux/vm/os_linux.cpp
! src/os/linux/vm/os_linux.hpp

Changeset: 41e6ee74f879
Author:    kevinw
Date:      2011-08-02 14:37 +0100
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/41e6ee74f879

7072527: CMS: JMM GC counters overcount in some cases
Summary: Avoid overcounting when CMS has concurrent mode failure.
Reviewed-by: ysr
Contributed-by: rednaxelafx at gmail.com

! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
+ test/gc/7072527/TestFullGCCount.java

Changeset: e9db47a083cc
Author:    kevinw
Date:      2011-08-11 14:58 +0100
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/e9db47a083cc

Merge


Changeset: 87e40b34bc2b
Author:    johnc
Date:      2011-08-11 11:36 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/87e40b34bc2b

7074579: G1: JVM crash with JDK7 running ATG CRMDemo Fusion App
Summary: Handlize MemoryUsage klass oop in createGCInfo routine
Reviewed-by: tonyp, fparain, ysr, jcoomes

! src/share/vm/services/gcNotifier.cpp

Changeset: f44782f04dd4
Author:    tonyp
Date:      2011-08-12 11:31 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/f44782f04dd4

7039627: G1: avoid BOT updates for survivor allocations and dirty survivor regions incrementally
Summary: Refactor the allocation code during GC to use the G1AllocRegion abstraction. Use separate subclasses of G1AllocRegion for survivor and old regions. Avoid BOT updates and dirty survivor cards incrementally for the former.
Reviewed-by: brutisso, johnc, ysr

! src/share/vm/gc_implementation/g1/g1AllocRegion.cpp
! src/share/vm/gc_implementation/g1/g1AllocRegion.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp
! src/share/vm/gc_implementation/g1/heapRegion.cpp
! src/share/vm/gc_implementation/g1/heapRegion.hpp
! src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp

Changeset: 76b1a9420e3d
Author:    ysr
Date:      2011-08-16 08:02 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/76b1a9420e3d

Merge


Changeset: 46cb9a7b8b01
Author:    dsamersoff
Date:      2011-08-10 15:04 +0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/46cb9a7b8b01

7073913: The fix for 7017193 causes segfaults
Summary: Buffer overflow in os::get_line_chars
Reviewed-by: coleenp, dholmes, dcubed
Contributed-by: aph at redhat.com

! src/share/vm/runtime/os.cpp

Changeset: b1cbb0907b36
Author:    zgu
Date:      2011-04-15 09:34 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/b1cbb0907b36

7016797: Hotspot: securely/restrictive load dlls and new API for loading system dlls
Summary: Created Windows Dll wrapped to handle jdk6 and jdk7 platform requirements, also provided more restictive Dll search orders for Windows system Dlls.
Reviewed-by: acorn, dcubed, ohair, alanb

! make/windows/makefiles/compile.make
! src/os/windows/vm/decoder_windows.cpp
! src/os/windows/vm/jvm_windows.h
! src/os/windows/vm/os_windows.cpp
! src/os/windows/vm/os_windows.hpp

Changeset: 279ef1916773
Author:    zgu
Date:      2011-07-12 21:13 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/279ef1916773

7065535: Mistyped function name that disabled UseLargePages on Windows
Summary: Missing suffix "A" of Windows API LookupPrivilegeValue failed finding function pointer, caused VM to disable UseLargePages option
Reviewed-by: coleenp, phh

! src/os/windows/vm/os_windows.cpp

Changeset: a68e11dceb83
Author:    zgu
Date:      2011-08-16 09:18 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/a68e11dceb83

Merge


Changeset: 00ed4ccfe642
Author:    collins
Date:      2011-08-17 07:05 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/00ed4ccfe642

Merge


Changeset: de147f62e695
Author:    kvn
Date:      2011-08-19 08:55 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/de147f62e695

Merge

- agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeFastAAccess0.java
- agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeFastIAccess0.java

Changeset: 24cee90e9453
Author:    jcoomes
Date:      2011-08-17 10:32 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/24cee90e9453

6791672: enable 1G and larger pages on solaris
Reviewed-by: ysr, iveresov, johnc

! src/os/solaris/vm/os_solaris.cpp
! src/share/vm/runtime/os.cpp
! src/share/vm/runtime/os.hpp

Changeset: 3be7439273c5
Author:    katleman
Date:      2011-05-25 13:31 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/3be7439273c5

7044486: open jdk repos have files with incorrect copyright headers, which can end up in src bundles
Reviewed-by: ohair, trims

! agent/src/share/classes/sun/jvm/hotspot/runtime/ServiceThread.java
! make/linux/README
! make/windows/projectfiles/kernel/Makefile
! src/cpu/x86/vm/vm_version_x86.cpp
! src/cpu/x86/vm/vm_version_x86.hpp
! src/os_cpu/solaris_sparc/vm/solaris_sparc.s
! src/share/tools/hsdis/README
! src/share/vm/gc_implementation/g1/heapRegionSet.inline.hpp
! src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp
! src/share/vm/utilities/yieldingWorkgroup.cpp

Changeset: 8b135e6129d6
Author:    jeff
Date:      2011-05-27 15:01 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/8b135e6129d6

7045697: JDK7 THIRD PARTY README update
Reviewed-by: lana

! THIRD_PARTY_README

Changeset: 52e4ba46751f
Author:    kamg
Date:      2011-04-12 16:42 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/52e4ba46751f

7020373: JSR rewriting can overflow memory address size variables
Summary: Abort if incoming classfile's parameters would cause overflows
Reviewed-by: coleenp, dcubed, never

! src/share/vm/oops/generateOopMap.cpp
+ test/runtime/7020373/Test7020373.sh

Changeset: bca686989d4b
Author:    asaha
Date:      2011-06-15 14:59 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/bca686989d4b

7055247: Ignore test of # 7020373
Reviewed-by: dcubed

! test/runtime/7020373/Test7020373.sh

Changeset: 337ffef74c37
Author:    jeff
Date:      2011-06-22 10:10 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/337ffef74c37

7057046: Add embedded license to THIRD PARTY README
Reviewed-by: lana

! THIRD_PARTY_README

Changeset: 9f12ede5571a
Author:    jcoomes
Date:      2011-08-19 14:08 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/9f12ede5571a

Merge

! src/cpu/x86/vm/vm_version_x86.cpp
! src/cpu/x86/vm/vm_version_x86.hpp
! src/share/vm/oops/generateOopMap.cpp
! src/share/vm/runtime/os.cpp

Changeset: 7c29742c41b4
Author:    jcoomes
Date:      2011-08-19 14:22 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/7c29742c41b4

7081251: bump the hs22 build number to 02
Reviewed-by: johnc

! make/hotspot_version

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