hg: hsx/hotspot-main/hotspot: 10 new changesets

vladimir.kozlov at oracle.com vladimir.kozlov at oracle.com
Fri Oct 26 16:03:44 PDT 2012


Changeset: cfe522e6461c
Author:    kvn
Date:      2012-10-17 12:09 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/cfe522e6461c

8000623: tools/javac/Diagnostics/6769027/T6769027.java crashes in PSPromotionManager::copy_to_survivor_space
Summary: Fix type of method pointer load from vtable.
Reviewed-by: twisti, johnc, roland

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

Changeset: e81a8af10cd9
Author:    kvn
Date:      2012-10-18 07:06 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/e81a8af10cd9

8001071: Add simple range check into VM implemenation of Unsafe access methods
Summary: Add simple check in debug version of VM.
Reviewed-by: twisti, johnc

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

Changeset: aaeb9add1ab3
Author:    dlong
Date:      2012-10-19 14:21 -0400
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/aaeb9add1ab3

8001101: C2: more general vector rule subsetting
Summary: Allow which vector rules are supported to be decided at runtime. Also a small change to allow vector types in Type::_type_info[] to apply to more platforms.
Reviewed-by: kvn, twisti
Contributed-by: dean.long at oracle.com

! src/share/vm/opto/type.cpp
! src/share/vm/opto/vectornode.cpp

Changeset: 67f4c477c9ab
Author:    vlivanov
Date:      2012-10-22 11:44 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/67f4c477c9ab

8000805: JMM issue: short loads are non-atomic
Summary: perform transforms during IGVN phase when Load has a single user.
Reviewed-by: jrose, kvn, twisti

! src/share/vm/opto/mulnode.cpp
+ test/compiler/8000805/Test8000805.java

Changeset: fd1d564dd460
Author:    twisti
Date:      2012-10-22 16:56 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/fd1d564dd460

8000821: JSR 292: C1 fails to call virtual method (JRUBY-6920)
Reviewed-by: kvn

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

Changeset: b2c669fd8114
Author:    kvn
Date:      2012-10-23 13:06 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/b2c669fd8114

8001183: incorrect results of char vectors right shift operaiton
Summary: do vector right shift operation for small int types only after loads
Reviewed-by: jrose, dlong

! src/cpu/x86/vm/x86.ad
! src/share/vm/opto/superword.cpp
! src/share/vm/opto/vectornode.cpp
! test/compiler/6340864/TestByteVect.java
! test/compiler/6340864/TestIntVect.java
! test/compiler/6340864/TestLongVect.java
! test/compiler/6340864/TestShortVect.java
+ test/compiler/8001183/TestCharVect.java

Changeset: a3ecd773a7b9
Author:    kvn
Date:      2012-10-24 14:33 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/a3ecd773a7b9

7184394: add intrinsics to use AES instructions
Summary: Use new x86 AES instructions for AESCrypt.
Reviewed-by: twisti, kvn, roland
Contributed-by: tom.deneau at amd.com

! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/cpu/x86/vm/stubGenerator_x86_32.cpp
! src/cpu/x86/vm/stubGenerator_x86_64.cpp
! src/cpu/x86/vm/stubRoutines_x86_32.cpp
! src/cpu/x86/vm/stubRoutines_x86_32.hpp
! src/cpu/x86/vm/stubRoutines_x86_64.cpp
! src/cpu/x86/vm/stubRoutines_x86_64.hpp
! src/cpu/x86/vm/vm_version_x86.cpp
! src/cpu/x86/vm/vm_version_x86.hpp
! src/share/vm/classfile/vmSymbols.hpp
! src/share/vm/oops/method.cpp
! src/share/vm/opto/callGenerator.cpp
! src/share/vm/opto/callGenerator.hpp
! src/share/vm/opto/doCall.cpp
! src/share/vm/opto/escape.cpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/opto/runtime.cpp
! src/share/vm/opto/runtime.hpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/stubRoutines.cpp
! src/share/vm/runtime/stubRoutines.hpp
+ test/compiler/7184394/TestAESBase.java
+ test/compiler/7184394/TestAESDecode.java
+ test/compiler/7184394/TestAESEncode.java
+ test/compiler/7184394/TestAESMain.java

Changeset: 006174cfe979
Author:    kvn
Date:      2012-10-25 17:32 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/006174cfe979

7163534: VM could crashes assert(false) failed: infinite EA connection graph build
Summary: In case of time or iterations limit reached C2 stops EA and continue compilation without EA as it does in product VM already.
Reviewed-by: twisti

! src/share/vm/opto/c2_globals.hpp
! src/share/vm/opto/escape.cpp

Changeset: 410afdc6a07c
Author:    kvn
Date:      2012-10-26 11:48 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/410afdc6a07c

8001635: assert(in_bb(n)) failed: must be
Summary: Added missed check that Load node is in processed loop block.
Reviewed-by: twisti

! src/share/vm/opto/superword.cpp

Changeset: 588f08ed16cf
Author:    kvn
Date:      2012-10-26 12:06 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/588f08ed16cf

Merge

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



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