hg: hsx/hotspot-rt/hotspot: 20 new changesets

vladimir.danushevsky at oracle.com vladimir.danushevsky at oracle.com
Mon Dec 12 08:23:26 PST 2011


Changeset: e8fdaf4a66cb
Author:    kvn
Date:      2011-11-10 20:17 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/e8fdaf4a66cb

7110586: C2 generates incorrect results
Summary: Exact limit of empty loop calculated incorrectly.
Reviewed-by: iveresov, never

! src/share/vm/opto/loopnode.cpp
+ test/compiler/7110586/Test7110586.java

Changeset: 8c57262447d3
Author:    kvn
Date:      2011-11-14 18:38 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/8c57262447d3

7105605: Use EA info to optimize pointers compare
Summary: optimize pointers compare using EA information.
Reviewed-by: never, twisti

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

Changeset: 6729bbc1fcd6
Author:    twisti
Date:      2011-11-16 01:39 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/6729bbc1fcd6

7003454: order constants in constant table by number of references in code
Reviewed-by: kvn, never, bdelsart

! src/cpu/sparc/vm/assembler_sparc.hpp
! src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
! src/cpu/sparc/vm/methodHandles_sparc.cpp
! src/cpu/sparc/vm/sharedRuntime_sparc.cpp
! src/cpu/sparc/vm/sparc.ad
! src/cpu/sparc/vm/vtableStubs_sparc.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/cpu/x86/vm/stubGenerator_x86_64.cpp
! src/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad
! src/share/vm/adlc/adlparse.cpp
! src/share/vm/adlc/output_c.cpp
! src/share/vm/asm/assembler.hpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/compile.hpp
! src/share/vm/opto/machnode.cpp
! src/share/vm/opto/matcher.hpp

Changeset: 1bd45abaa507
Author:    kvn
Date:      2011-11-16 09:13 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/1bd45abaa507

6890673: Eliminate allocations immediately after EA
Summary: Try to eliminate allocations and related locks immediately after escape analysis.
Reviewed-by: never

! src/share/vm/opto/block.cpp
! src/share/vm/opto/callnode.cpp
! src/share/vm/opto/callnode.hpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/escape.cpp
! src/share/vm/opto/gcm.cpp
! src/share/vm/opto/loopnode.cpp
! src/share/vm/opto/macro.cpp
! src/share/vm/opto/macro.hpp
! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp

Changeset: 973293defacd
Author:    iveresov
Date:      2011-11-16 19:42 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/973293defacd

7112085: assert(fr.interpreter_frame_expression_stack_size()==0) failed: only handle empty stacks
Summary: Move the inlinee invoke notification callback into inlinee preamble
Reviewed-by: kvn, never

! src/share/vm/c1/c1_GraphBuilder.cpp
! src/share/vm/c1/c1_Instruction.hpp
! src/share/vm/c1/c1_LIRGenerator.cpp
! src/share/vm/runtime/simpleThresholdPolicy.cpp
! src/share/vm/runtime/simpleThresholdPolicy.hpp
! test/compiler/6792161/Test6792161.java

Changeset: a04a201f0f5a
Author:    twisti
Date:      2011-11-17 04:07 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/a04a201f0f5a

7108383: JSR 292: JRuby bench_define_method_methods.rb: assert(slow_jvms != NULL) failed: miss path must not
Reviewed-by: kvn, never

! src/share/vm/ci/ciMethod.hpp
! src/share/vm/opto/callGenerator.cpp
! src/share/vm/opto/callGenerator.hpp
! src/share/vm/opto/doCall.cpp

Changeset: 59bc0d4d9ea3
Author:    never
Date:      2011-11-18 10:29 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/59bc0d4d9ea3

7110489: C1: 64-bit tiered with ForceUnreachable: assert(reachable(src)) failed: Address should be reachable
Reviewed-by: kvn, iveresov, twisti

! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/methodHandles_x86.hpp
! src/cpu/x86/vm/stubGenerator_x86_64.cpp

Changeset: 7793051af7d6
Author:    twisti
Date:      2011-11-21 00:57 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/7793051af7d6

7110058: change default for ScavengeRootsInCode to 2
Reviewed-by: kvn, never

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

Changeset: f03a3c8bd5e5
Author:    roland
Date:      2011-09-14 09:22 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/f03a3c8bd5e5

7077312: Provide a CALL effect for instruct declaration in the ad file
Summary: abstracted way to declare that the MachNode has the effect of a call (kills caller save registers, preserves callee save registers)
Reviewed-by: twisti, never

! src/share/vm/adlc/adlparse.cpp
! src/share/vm/adlc/adlparse.hpp
! src/share/vm/adlc/archDesc.cpp
! src/share/vm/adlc/formssel.cpp
! src/share/vm/adlc/formssel.hpp
! src/share/vm/adlc/output_h.cpp
! src/share/vm/opto/block.hpp
! src/share/vm/opto/idealGraphPrinter.cpp
! src/share/vm/opto/lcm.cpp
! src/share/vm/opto/machnode.hpp
! src/share/vm/opto/node.hpp

Changeset: db2e64ca2d5a
Author:    roland
Date:      2011-11-22 09:45 +0100
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/db2e64ca2d5a

7090968: Allow adlc register class to depend on runtime conditions
Summary: allow reg_class definition as a function.
Reviewed-by: kvn, never

! src/cpu/sparc/vm/sparc.ad
! src/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad
! src/share/vm/adlc/adlparse.cpp
! src/share/vm/adlc/archDesc.cpp
! src/share/vm/adlc/formsopt.cpp
! src/share/vm/adlc/formsopt.hpp
! src/share/vm/adlc/output_c.cpp
! src/share/vm/opto/matcher.hpp

Changeset: cc81b9c09bbb
Author:    kvn
Date:      2011-11-28 15:46 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/cc81b9c09bbb

7112478: after 7105605 JRuby bench_define_method_methods.rb fails with NPE
Summary: Fixed several EA issues with Connection Graph construction.
Reviewed-by: never, twisti

! src/share/vm/ci/bcEscapeAnalyzer.cpp
! src/share/vm/ci/bcEscapeAnalyzer.hpp
! src/share/vm/compiler/compileBroker.cpp
! src/share/vm/opto/escape.cpp
! src/share/vm/opto/escape.hpp

Changeset: 97825a4f7369
Author:    iveresov
Date:      2011-11-30 17:35 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/97825a4f7369

7116795: Tiered: enable by default for server
Summary: Enable tiered compilation on server VM by default
Reviewed-by: kvn, never

! make/jprt.properties
! src/cpu/sparc/vm/c2_globals_sparc.hpp
! src/cpu/x86/vm/c2_globals_x86.hpp

Changeset: f745b2be3737
Author:    kvn
Date:      2011-12-02 21:37 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/f745b2be3737

7117282: assert(base == NULL || t_adr->isa_rawptr() || !phase->type(base)
Summary: Delay memory node transformation until the memory is processed.
Reviewed-by: iveresov, never

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

Changeset: 81f7362f7bed
Author:    kvn
Date:      2011-12-08 10:27 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/81f7362f7bed

Merge

! make/jprt.properties
! src/share/vm/runtime/globals.hpp

Changeset: 4406629aa157
Author:    johnc
Date:      2011-12-02 12:39 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/4406629aa157

7114095: G1: assert(obj == oopDesc::load_decode_heap_oop(p)) failed: p should still be pointing to obj
Summary: As a result of  the changes for 4965777, the G1 reference field scanning closure could be applied to the discovered field of a reference object twice. The failing assert is too strong if the result of the first application of the closure is stolen, and the referenced object, evacuated by another worker thread.
Reviewed-by: ysr, tonyp

! src/share/vm/gc_implementation/g1/g1OopClosures.inline.hpp

Changeset: e37aedaedccd
Author:    tonyp
Date:      2011-12-05 12:26 -0500
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/e37aedaedccd

Merge


Changeset: f1391adc6681
Author:    stefank
Date:      2011-11-28 10:19 +0100
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/f1391adc6681

7112034: Parallel CMS fails to properly mark reference objects
Summary: Enabled reference processing when work stealing during concurrent marking
Reviewed-by: jmasa, brutisso

! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp

Changeset: f4414323345f
Author:    stefank
Date:      2011-11-28 14:58 +0100
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/f4414323345f

7116081: USE_PRECOMPILED_HEADER=0 triggers a single threaded build of the JVM
Summary: Changed the conditional to see if the precompiled header has been specified. Also, removed the unused PrecompiledOption.
Reviewed-by: dholmes, brutisso

! make/bsd/makefiles/gcc.make
! make/bsd/makefiles/top.make
! make/linux/makefiles/gcc.make
! make/linux/makefiles/top.make
! make/solaris/makefiles/gcc.make

Changeset: d23d2b18183e
Author:    tonyp
Date:      2011-12-07 12:54 -0500
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/d23d2b18183e

7118202: G1: eden size unnecessarily drops to a minimum
Summary: An integer underflow can cause the RSet lengths to be massively overpredicted which forces the eden size to the minimum.
Reviewed-by: brutisso, johnc

! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp

Changeset: e9b91fd07263
Author:    jmasa
Date:      2011-12-09 06:46 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/e9b91fd07263

Merge




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