FAQ
Changeset: 931e5f39e365
Author: kvn
Date: 2012-02-20 13:11 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/931e5f39e365

7147064: assert(allocates2(pc)) failed: not in CodeBuffer memory: 0xffffffff778d9d60 <= 0xffffffff778da69c
Summary: Increase size of deopt_blob and uncommon_trap_blob by size of stack bang code (SPARC).
Reviewed-by: azeemj, iveresov, never, phh

! src/cpu/sparc/vm/sharedRuntime_sparc.cpp

Changeset: 3b24e7e01d20
Author: jcoomes
Date: 2012-02-20 22:32 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/3b24e7e01d20

Added tag hs23-b16 for changeset 931e5f39e365

! .hgtags

Changeset: 0ed0960af27d
Author: katleman
Date: 2012-02-23 12:03 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/0ed0960af27d

Added tag jdk8-b27 for changeset 3b24e7e01d20

! .hgtags

Changeset: 86ce3208eb18
Author: dcubed
Date: 2012-02-17 15:55 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/86ce3208eb18

7145798: System.loadLibrary does not search current working directory
Summary: Append "." to java.library.path on MacOS X to ease migration from Apple's Java6 to OpenJDK7.
Reviewed-by: phh, jmelvin, coleenp

! src/os/bsd/vm/os_bsd.cpp

Changeset: 0368109684cb
Author: sla
Date: 2012-02-19 13:11 +0100
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/0368109684cb

7132070: Use a mach_port_t as the OSThread thread_id rather than pthread_t on BSD/OSX
Summary: Change OSThread to use mach thread_t
Reviewed-by: phh, dcubed

! src/cpu/x86/vm/vm_version_x86.cpp
! src/os/bsd/vm/osThread_bsd.cpp
! src/os/bsd/vm/osThread_bsd.hpp
! src/os/bsd/vm/os_bsd.cpp
! src/os_cpu/bsd_x86/vm/vmStructs_bsd_x86.hpp
! src/share/vm/utilities/globalDefinitions_gcc.hpp

Changeset: 38fd165da001
Author: poonam
Date: 2012-02-20 21:27 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/38fd165da001

7145358: SA throws ClassCastException for partially loaded ConstantPool
Summary: In printValueOn() in ConstantPool.java check if the poolHolder is a valid Klass and only then print it.
Reviewed-by: sla, sspitsyn
Contributed-by: Krystal Mok <sajia at taobao.com>

! agent/src/share/classes/sun/jvm/hotspot/oops/ConstantPool.java

Changeset: 1a4e5feb63c4
Author: fparain
Date: 2012-02-22 08:19 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/1a4e5feb63c4

Merge


Changeset: d9b93445a67c
Author: vladidan
Date: 2012-02-15 20:26 -0500
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/d9b93445a67c

7129401: PPC: runtime/7100935/TestShortArraycopy.java fails
Summary: pass assembler switches for PPC
Reviewed-by: dholmes

! make/linux/makefiles/ppc.make

Changeset: d79f8393df2b
Author: bpittore
Date: 2012-02-22 14:00 -0500
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/d79f8393df2b

Merge


Changeset: 701a83c86f28
Author: jiangli
Date: 2012-02-21 13:14 -0500
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/701a83c86f28

7120481: storeStore barrier in constructor with final field
Summary: Issue storestore barrier before constructor return if the constructor write final field.
Reviewed-by: dholmes, jrose, roland, coleenp
Contributed-by: Jiangli Zhou <jiangli.zhou at oracle.com>

! src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
! src/cpu/x86/vm/c1_LIRAssembler_x86.cpp
! src/share/vm/c1/c1_Canonicalizer.cpp
! src/share/vm/c1/c1_Canonicalizer.hpp
! src/share/vm/c1/c1_GraphBuilder.cpp
! src/share/vm/c1/c1_IR.cpp
! src/share/vm/c1/c1_IR.hpp
! src/share/vm/c1/c1_Instruction.hpp
! src/share/vm/c1/c1_InstructionPrinter.cpp
! src/share/vm/c1/c1_InstructionPrinter.hpp
! src/share/vm/c1/c1_LIR.cpp
! src/share/vm/c1/c1_LIR.hpp
! src/share/vm/c1/c1_LIRAssembler.cpp
! src/share/vm/c1/c1_LIRAssembler.hpp
! src/share/vm/c1/c1_LIRGenerator.cpp
! src/share/vm/c1/c1_LIRGenerator.hpp
! src/share/vm/c1/c1_Optimizer.cpp
! src/share/vm/c1/c1_ValueMap.hpp

Changeset: 398c5d0fb0ae
Author: bpittore
Date: 2012-02-23 21:10 -0500
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/398c5d0fb0ae

Merge


Changeset: 975c4105f1e2
Author: amurillo
Date: 2012-02-24 18:08 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/975c4105f1e2

Merge


Changeset: b183b0863611
Author: amurillo
Date: 2012-02-24 18:08 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/b183b0863611

Added tag hs24-b01 for changeset 975c4105f1e2

! .hgtags

Changeset: 610674484669
Author: katleman
Date: 2012-03-01 12:23 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/610674484669

Added tag jdk8-b28 for changeset b183b0863611

! .hgtags

Changeset: 694fd3171eb0
Author: amurillo
Date: 2012-02-24 18:14 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/694fd3171eb0

7148664: new hotspot build - hs24-b02
Reviewed-by: jcoomes

! make/hotspot_version

Changeset: 645162d94294
Author: dsamersoff
Date: 2012-02-22 19:43 +0400
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/645162d94294

7110104: It should be possible to stop and start JMX Agent at runtime
Summary: Added a capability to start and stop JMX Agent by jcmd
Reviewed-by: acorn, mchung

! src/share/vm/classfile/vmSymbols.hpp
! src/share/vm/services/diagnosticCommand.cpp
! src/share/vm/services/diagnosticCommand.hpp

Changeset: b5ab7482dbf9
Author: dsamersoff
Date: 2012-02-22 10:32 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/b5ab7482dbf9

Merge


Changeset: 7292cff45988
Author: erikj
Date: 2012-02-22 09:24 +0100
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/7292cff45988

7141244: build-infra merge: Include $(SPEC) in makefiles and make variables overridable
Reviewed-by: dholmes, ohrstrom, ohair, jcoomes

! make/bsd/makefiles/buildtree.make
! make/bsd/makefiles/gcc.make
! make/bsd/makefiles/sparcWorks.make
! make/defs.make
! make/linux/makefiles/buildtree.make
! make/linux/makefiles/gcc.make
! make/linux/makefiles/sparcWorks.make
! make/solaris/makefiles/buildtree.make
! make/solaris/makefiles/gcc.make
! make/solaris/makefiles/sparcWorks.make
! make/windows/build.make
! make/windows/makefiles/compile.make
! make/windows/makefiles/defs.make

Changeset: f096e1b74d85
Author: dholmes
Date: 2012-02-25 01:49 -0500
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/f096e1b74d85

7148126: ConstantPoolCacheEntry::print prints to wrong stream
Summary: Should print to passed in stream not tty
Reviewed-by: dholmes, never
Contributed-by: Krystal Mok <sajia at taobao.com>

! src/share/vm/oops/cpCacheOop.cpp

Changeset: 205573af962c
Author: fparain
Date: 2012-02-28 07:58 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/205573af962c

Merge


Changeset: d8abc90163a4
Author: kvn
Date: 2012-02-20 13:11 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/d8abc90163a4

7147064: assert(allocates2(pc)) failed: not in CodeBuffer memory: 0xffffffff778d9d60 <= 0xffffffff778da69c
Summary: Increase size of deopt_blob and uncommon_trap_blob by size of stack bang code (SPARC).
Reviewed-by: azeemj, iveresov, never, phh

! src/cpu/sparc/vm/sharedRuntime_sparc.cpp

Changeset: 9a72c7ece7fb
Author: kvn
Date: 2012-02-21 11:55 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/9a72c7ece7fb

7146442: assert(false) failed: bad AD file
Summary: Take into account only stores captured by Initialize node. Added missing check for Top input in value() methods.
Reviewed-by: never

! src/share/vm/opto/connode.cpp
! src/share/vm/opto/escape.cpp

Changeset: c7987cbaf2ca
Author: kvn
Date: 2012-02-24 12:33 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/c7987cbaf2ca

7147416: LogCompilation tool does not work with post parse inlining
Summary: fixed few problems in LogCompilation parser.
Reviewed-by: never

! src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/Compilation.java
! src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java

Changeset: da4be62fb889
Author: roland
Date: 2012-02-27 09:17 +0100
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/da4be62fb889

7147740: add assertions to check stack alignment on VM entry from generated code (x64)
Summary: check stack alignment on VM entry on x64.
Reviewed-by: kvn, never

! src/cpu/x86/vm/stubGenerator_x86_64.cpp
! src/cpu/x86/vm/stubRoutines_x86_64.cpp
! src/cpu/x86/vm/stubRoutines_x86_64.hpp
! src/os/solaris/vm/os_solaris.cpp
! src/os/windows/vm/os_windows.cpp
! src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp
! src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp
! src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp
! src/os_cpu/linux_x86/vm/os_linux_x86.cpp
! src/os_cpu/linux_zero/vm/os_linux_zero.cpp
! src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp
! src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp
! src/os_cpu/solaris_x86/vm/solaris_x86_32.il
! src/os_cpu/solaris_x86/vm/solaris_x86_64.il
! src/os_cpu/windows_x86/vm/os_windows_x86.cpp
! src/share/vm/runtime/interfaceSupport.hpp
! src/share/vm/runtime/os.hpp

Changeset: bf7796b7367a
Author: roland
Date: 2012-02-27 11:42 +0100
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/bf7796b7367a

7148486: At a method handle call returning with an exception may call the runtime with misaligned stack (x64)
Summary: stack must be realigned when calling the runtime for exception propagation at a call.
Reviewed-by: kvn, never

! src/cpu/x86/vm/c1_Runtime1_x86.cpp
! src/cpu/x86/vm/sharedRuntime_x86_64.cpp

Changeset: 2ee7dcc77c63
Author: never
Date: 2012-02-28 10:04 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/2ee7dcc77c63

7145024: Crashes in ucrypto related to C2
Reviewed-by: kvn

! src/cpu/x86/vm/sharedRuntime_x86_64.cpp

Changeset: b279f99d7143
Author: roland
Date: 2012-02-28 09:13 +0100
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/b279f99d7143

6910461: Register allocator may insert spill code at wrong insertion index
Summary: When resolving exception edges after register allocation, the C1 register allocator may insert spill code at the wrong insertion position.
Reviewed-by: kvn, never

! src/share/vm/c1/c1_LinearScan.cpp

Changeset: 031df0387c09
Author: never
Date: 2012-03-01 15:31 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/031df0387c09

7150051: incorrect oopmap in critical native
Reviewed-by: kvn, twisti

! src/cpu/x86/vm/sharedRuntime_x86_64.cpp

Changeset: ce292d6c0385
Author: never
Date: 2012-03-02 09:13 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/ce292d6c0385

Merge


Changeset: 9eaf473fff9b
Author: dlong
Date: 2012-02-29 12:58 -0500
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/9eaf473fff9b

7142641: -Xshared:on fails on ARM
Summary: map read-only pages MAP_PRIVATE instead of MAP_SHARED
Reviewed-by: dcubed, dholmes
Contributed-by: dean.long at oracle.com

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

Changeset: 03cb7c836ef3
Author: bpittore
Date: 2012-03-02 14:34 -0500
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/03cb7c836ef3

Merge


Changeset: 030b5306d60f
Author: amurillo
Date: 2012-03-02 16:27 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/030b5306d60f

Merge


Changeset: b45b5c564098
Author: amurillo
Date: 2012-03-02 16:27 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/b45b5c564098

Added tag hs24-b02 for changeset 030b5306d60f

! .hgtags

Changeset: d61761bf3050
Author: katleman
Date: 2012-03-08 20:34 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/d61761bf3050

Added tag jdk8-b29 for changeset b45b5c564098

! .hgtags

Changeset: 257d67351eae
Author: amurillo
Date: 2012-03-02 16:56 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/257d67351eae

7150327: new hotspot build - hs24-b03
Reviewed-by: jcoomes

! make/hotspot_version

Changeset: 22d276ade3e1
Author: brutisso
Date: 2012-03-05 22:34 +0100
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/22d276ade3e1

Merge

! make/windows/makefiles/defs.make

Changeset: 4e0a9aaec0e9
Author: dcubed
Date: 2012-03-07 14:58 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/4e0a9aaec0e9

7152031: Hotspot needs updated xawt path [macosx]
Summary: Update to use the right path on MacOS X.
Reviewed-by: michaelm, jcoomes, amurillo

! src/os/bsd/vm/os_bsd.cpp

Changeset: fdf4deca44ec
Author: dcubed
Date: 2012-03-08 06:33 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/fdf4deca44ec

7152206: anti-delta the fix for 7152031
Summary: Backout the fix for 7152031; the real bug to be fixed in jdk repo.
Reviewed-by: michaelm

! src/os/bsd/vm/os_bsd.cpp

Changeset: ff29ce866f23
Author: dsamersoff
Date: 2012-03-01 12:41 +0400
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/ff29ce866f23

7118280: The gbyc00102 JCK7 test causes an assert in JVM 7.0 fastdebug mode
Summary: Assert doesn't respect invokedynamic opcode
Reviewed-by: dcubed, phh

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

Changeset: 8a48c2906f91
Author: coleenp
Date: 2012-03-05 14:19 -0500
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/8a48c2906f91

7150046: SIGILL on sparcv9 fastdebug
Summary: Breakpoint needs to do 64-bit compare for pointers on sparcv9
Reviewed-by: coleenp, never
Contributed-by: dean.long at oracle.com

! src/cpu/sparc/vm/assembler_sparc.hpp
! src/cpu/sparc/vm/cppInterpreter_sparc.cpp
! src/cpu/sparc/vm/sharedRuntime_sparc.cpp
! src/cpu/sparc/vm/templateInterpreter_sparc.cpp

Changeset: d59a6302465a
Author: acorn
Date: 2012-03-09 00:28 -0500
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/d59a6302465a

Merge


Changeset: 4fabc16dc5bf
Author: roland
Date: 2012-03-02 16:04 +0100
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/4fabc16dc5bf

6910464: Lookupswitch and Tableswitch default branches not recognized as safepoints
Summary: C1 does not recognize the default branch of a lookupswitch or tableswitch bytecode to be a safepoint if backward.
Reviewed-by: kvn, never

! src/share/vm/c1/c1_GraphBuilder.cpp

Changeset: e5f73be4c7f1
Author: never
Date: 2012-03-02 13:13 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/e5f73be4c7f1

Merge

! src/share/vm/c1/c1_GraphBuilder.cpp

Changeset: b40ac3579043
Author: never
Date: 2012-03-05 18:10 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/b40ac3579043

6658428: C2 doesn't inline java method if corresponding intrinsic failed to inline.
Summary: Allow fallback to non-intrinsic inline case
Reviewed-by: kvn, jrose, never
Contributed-by: nils.eliasson at oracle.com

! src/share/vm/opto/compile.hpp
! src/share/vm/opto/doCall.cpp
! src/share/vm/opto/library_call.cpp

Changeset: 541c4a5e7b88
Author: never
Date: 2012-03-06 16:32 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/541c4a5e7b88

7150390: JFR test crashed on assert(_jni_lock_count == count) failed: must be equal
Reviewed-by: dholmes, minqi, kvn, coleenp

! src/share/vm/runtime/safepoint.cpp
! src/share/vm/runtime/thread.cpp
! src/share/vm/runtime/thread.hpp

Changeset: d8b13355c500
Author: never
Date: 2012-03-09 08:34 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/d8b13355c500

Merge


Changeset: dfae0140457c
Author: amurillo
Date: 2012-03-09 13:08 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/dfae0140457c

Merge


Changeset: 2e3ff1aa30f5
Author: amurillo
Date: 2012-03-09 13:08 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/2e3ff1aa30f5

Added tag hs24-b03 for changeset dfae0140457c

! .hgtags

Changeset: fde683df4c27
Author: amurillo
Date: 2012-03-09 13:34 -0800
URL: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/fde683df4c27

7152700: new hotspot build - hs24-b04
Reviewed-by: jcoomes

! make/hotspot_version

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