hg: jdk7/hotspot/hotspot: 19 new changesets

Christian.Thalinger at Sun.COM Christian.Thalinger at Sun.COM
Fri Jan 7 11:30:46 PST 2011 

Changeset: 7737fa7ec2b5
Author:    twisti
Date:      2010-12-14 12:44 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/7737fa7ec2b5

7006044: materialize cheap non-oop pointers on 64-bit SPARC
Summary: After 6961690 we load non-oop pointers for the constant table which could easily be materialized in a few instructions.
Reviewed-by: never, kvn

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

Changeset: 781072b12368
Author:    never
Date:      2010-12-14 23:17 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/781072b12368

6765546: Wrong sscanf used to parse CompilerOracle command >= 32 characters could lead to crash
Reviewed-by: kvn, iveresov

! src/share/vm/compiler/compilerOracle.cpp

Changeset: 4042471b7419
Author:    iveresov
Date:      2010-12-16 01:46 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/4042471b7419

Merge


Changeset: cccd1b172b85
Author:    never
Date:      2010-12-16 12:47 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/cccd1b172b85

6839888: Array overrun in vm adlc
Reviewed-by: kvn, iveresov

! src/share/vm/adlc/dict2.cpp

Changeset: c04052fd6ae1
Author:    kvn
Date:      2010-12-16 14:15 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/c04052fd6ae1

7006505: Use kstat info to identify SPARC processor
Summary: read Solaris kstat data to get more precise CPU information
Reviewed-by: iveresov, never, twisti, dholmes

! make/solaris/makefiles/buildtree.make
! make/solaris/makefiles/vm.make
! src/cpu/sparc/vm/sparc.ad
! src/cpu/sparc/vm/vm_version_sparc.cpp
! src/cpu/sparc/vm/vm_version_sparc.hpp
! src/os/solaris/vm/os_solaris.cpp
! src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp
! src/share/vm/memory/universe.cpp

Changeset: 7223744c2784
Author:    never
Date:      2010-12-17 15:55 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/7223744c2784

6579789: Internal error "c1_LinearScan.cpp:1429 Error: assert(false,"")" in debuggee with fastdebug VM
Reviewed-by: kvn, iveresov

! src/share/vm/c1/c1_LinearScan.cpp
! src/share/vm/c1/c1_LinearScan.hpp
+ test/compiler/6579789/Test6579789.java

Changeset: 52d615436cef
Author:    never
Date:      2010-12-18 06:40 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/52d615436cef

Merge


Changeset: 7d9caaedafce
Author:    twisti
Date:      2010-12-18 01:15 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/7d9caaedafce

6990933: assert(sender_cb) failed: sanity in frame::sender_for_interpreter_frame
Reviewed-by: never

! src/share/vm/code/nmethod.cpp

Changeset: 1fb0500f550e
Author:    twisti
Date:      2010-12-18 08:38 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/1fb0500f550e

Merge


Changeset: ef3c5db0b3ae
Author:    twisti
Date:      2010-12-21 04:37 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/ef3c5db0b3ae

7008165: Garbage in ClassFormatError message
Summary: When bootstrap_method_ref in BootstrapMethods attribute points to a wrong CP entry (non-MethodHandle), JVM throws ClassFormatError with a message, where method index and class file name is garbage.
Reviewed-by: iveresov

! src/share/vm/classfile/classFileParser.cpp

Changeset: a21ff35351ec
Author:    kvn
Date:      2010-12-21 13:56 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/a21ff35351ec

7003130: assert(iterations<CG_BUILD_ITER_LIMIT) failed: infinite EA connection graph
Summary: bump CG_BUILD_ITER_LIMIT to 20
Reviewed-by: iveresov

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

Changeset: 352765ed11a1
Author:    iveresov
Date:      2010-12-21 22:57 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/352765ed11a1

7008466: Tiered: Enable testing of tiered compilation in JPRT
Summary: Add running specjvm98 and specjbb2005 with tiered compilation enabled with JPRT.
Reviewed-by: kvn

! make/jprt.properties

Changeset: 8d0b933dda2d
Author:    twisti
Date:      2010-12-22 02:02 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/8d0b933dda2d

7007377: JSR 292 MethodHandlesTest.testCastFailure fails on SPARC with -Xcomp +DeoptimizeALot
Reviewed-by: kvn, jrose

! src/cpu/sparc/vm/methodHandles_sparc.cpp
! src/cpu/x86/vm/methodHandles_x86.cpp
! src/share/vm/prims/methodHandles.cpp
! src/share/vm/prims/methodHandles.hpp
! src/share/vm/runtime/init.cpp

Changeset: 037c727f35fb
Author:    iveresov
Date:      2010-12-27 21:51 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/037c727f35fb

7009231: C1: Incorrect CAS code for longs on SPARC 32bit
Summary: Fix CAS of longs on SPARC 32bit and cmove on SPARC 64bit.
Reviewed-by: kvn

! src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
! src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
! src/cpu/x86/vm/c1_LIRAssembler_x86.cpp
! src/cpu/x86/vm/c1_LIRGenerator_x86.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
+ test/compiler/7009231/Test7009231.java

Changeset: 2ddb2fab82cb
Author:    kvn
Date:      2010-12-28 17:34 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/2ddb2fab82cb

7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
Summary: Bailout StringConcat optimization if null is passed to StringBuffer constructor.
Reviewed-by: iveresov

! src/share/vm/opto/stringopts.cpp
+ test/compiler/7009359/Test7009359.java

Changeset: 51bd2d261853
Author:    kvn
Date:      2010-12-29 10:41 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/51bd2d261853

7008325: CodeCache exhausted on sparc starting from hs20b04
Summary: remove clear_scratch_buffer_blob and let init_scratch_buffer_blob free and allocate a new blob if required.
Reviewed-by: twisti

! src/share/vm/code/codeCache.cpp
! src/share/vm/code/codeCache.hpp
! src/share/vm/memory/heap.cpp
! src/share/vm/memory/heap.hpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/output.cpp

Changeset: 68c5a4e8881d
Author:    kvn
Date:      2010-12-30 09:36 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/68c5a4e8881d

6928562: Assert(_no_handle_mark_nesting==0,"allocating handle inside NoHandleMark")
Summary: reset NoHandleMark before going into VM.
Reviewed-by: iveresov

! src/share/vm/compiler/abstractCompiler.cpp

Changeset: 7514897db238
Author:    iveresov
Date:      2010-12-30 23:44 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/7514897db238

7009849: C1: Incorrect frame size computation
Summary: Fix frame size computation
Reviewed-by: phh, kvn

! src/share/vm/c1/c1_FrameMap.cpp

Changeset: 5a1e52a439fa
Author:    twisti
Date:      2011-01-07 03:41 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/5a1e52a439fa

Merge

! make/solaris/makefiles/buildtree.make
! make/solaris/makefiles/vm.make
! src/os/solaris/vm/os_solaris.cpp
! src/share/vm/code/nmethod.cpp

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