hg: nio/nio/hotspot: 161 new changesets

alan.bateman at sun.com alan.bateman at sun.com
Mon Nov 9 06:31:14 PST 2009


Changeset: 50a704b1d838
Author:    xdono
Date:      2009-08-20 11:20 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/50a704b1d838

Added tag jdk7-b70 for changeset 0632c3e615a3

! .hgtags

Changeset: f753dffae23e
Author:    trims
Date:      2009-08-13 17:47 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/f753dffae23e

6871765: Bump the HS16 build number to 08
Summary: Update the HS16 build number to 08
Reviewed-by: jcoomes

! make/hotspot_version

Changeset: 6a93908f268f
Author:    mchung
Date:      2009-07-10 11:10 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/6a93908f268f

6857194: Add hotspot perf counters to aid class loading performance measurement
Summary: Add new jvmstat counters to measure detailed class loading time
Reviewed-by: acorn, kamg

! src/share/vm/classfile/classFileParser.cpp
! src/share/vm/classfile/classFileParser.hpp
! src/share/vm/classfile/classLoader.cpp
! src/share/vm/classfile/classLoader.hpp
! src/share/vm/classfile/systemDictionary.cpp
! src/share/vm/includeDB_core
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/prims/jvm.cpp
! src/share/vm/runtime/perfData.hpp
! src/share/vm/services/threadService.cpp
! src/share/vm/services/threadService.hpp

Changeset: 1413494da700
Author:    martin
Date:      2009-06-29 14:42 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/1413494da700

6850957: Honor -XX:OnOutOfMemoryError when array size exceeds VM limit
Summary: call report_java_out_of_memory("Requested array size exceeds VM limit")
Reviewed-by: tbell, dholmes, alanb, ysr
Contributed-by: jeremymanson at google.com

! src/share/vm/oops/arrayKlass.cpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/oops/objArrayKlass.cpp
! src/share/vm/oops/typeArrayKlass.cpp

Changeset: 8c79517a9300
Author:    poonam
Date:      2009-07-16 18:21 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/8c79517a9300

6840305: Discrepancy in system memory details (when 4G or greater) reported by JVM and Windows OS
Summary: GlobalMemoryStatus() does not report correct memory usage when the system has more than 4gb of RAM. GlobalMemoryStatusEx() should be used in place of GlobalMemoryStatus().
Reviewed-by: kamg, coleenp

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

Changeset: abe076e3636f
Author:    mchung
Date:      2009-07-27 09:06 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/abe076e3636f

6864003: Modify JVM_FindClassFromBootLoader to return null if class not found
Summary: JVM_FindClassFromBootLoader returns null if class not found
Reviewed-by: acorn, alanb, dholmes

! src/share/vm/prims/jvm.cpp
! src/share/vm/prims/jvm.h

Changeset: 494244ae0171
Author:    coleenp
Date:      2009-07-27 17:23 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/494244ae0171

Merge

! src/share/vm/classfile/classFileParser.cpp
! src/share/vm/includeDB_core
! src/share/vm/oops/objArrayKlass.cpp

Changeset: 2b4230d1e589
Author:    dcubed
Date:      2009-07-28 13:35 -0600
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/2b4230d1e589

6862295: JDWP threadid changes during debugging session (leading to ingored breakpoints)
Summary: Correctly count full GC operations for framework collectors. Add ForceFullGCJVMTIEpilogues as a future work around if needed.
Reviewed-by: jcoomes, alanb, ysr

! src/share/vm/memory/genCollectedHeap.cpp
! src/share/vm/prims/jvmtiExport.cpp
! src/share/vm/runtime/globals.hpp

Changeset: 16c930df1e9b
Author:    dcubed
Date:      2009-07-28 13:50 -0600
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/16c930df1e9b

Merge

! src/share/vm/memory/genCollectedHeap.cpp
! src/share/vm/prims/jvmtiExport.cpp
! src/share/vm/runtime/globals.hpp

Changeset: 66b0f834a440
Author:    coleenp
Date:      2009-07-30 15:06 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/66b0f834a440

Merge

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

Changeset: 27f6a9b9c311
Author:    tonyp
Date:      2009-07-29 11:01 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/27f6a9b9c311

6864886: G1: rename -XX parameters related to update buffers
Summary: renaming a couple of update buffer-related parameters to make them more understandable and consistent.
Reviewed-by: iveresov, ysr

! src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp
! src/share/vm/gc_implementation/g1/dirtyCardQueue.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1_globals.hpp
! src/share/vm/runtime/globals.hpp

Changeset: 83b687ce3090
Author:    tonyp
Date:      2009-07-30 14:50 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/83b687ce3090

6866591: G1: print update buffer processing stats more often
Summary: It adds parameter -XX:+G1SummarizeRSetStatsPeriod that causes update buffer processing information to be printed periodically. It also includes two small formatting changes.
Reviewed-by: jmasa, jcoomes, ysr

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1_globals.hpp

Changeset: 7f807f55161a
Author:    ysr
Date:      2009-07-31 10:41 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/7f807f55161a

Merge

! src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp
! src/share/vm/gc_implementation/g1/dirtyCardQueue.cpp
! src/share/vm/runtime/globals.hpp

Changeset: 061cd4d965fc
Author:    jmasa
Date:      2009-08-02 18:44 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/061cd4d965fc

6862534: -XX:NewRatio completely ignored when combined with -XX:+UseConcMarkSweepG
Summary: Use NewRatio if it is explicitly set.
Reviewed-by: ysr, jcoomes

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

Changeset: ff004bcd2596
Author:    jmasa
Date:      2009-08-02 19:10 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/ff004bcd2596

6843292: "Expect to be beyond new region unless impacting another region" assertion too strong
Summary: In the assertion allow for collision with the guard page.
Reviewed-by: tonyp, ysr, jcoomes

! src/share/vm/memory/cardTableModRefBS.cpp

Changeset: 59726d16b30d
Author:    jmasa
Date:      2009-08-02 22:33 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/59726d16b30d

Merge


Changeset: 15c5903cf9e1
Author:    johnc
Date:      2009-08-03 12:59 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/15c5903cf9e1

6865703: G1: Parallelize hot card cache cleanup
Summary: Have the GC worker threads clear the hot card cache in parallel by having each worker thread claim a chunk of the card cache and process the cards in that chunk. The size of the chunks that each thread will claim is determined at VM initialization from the size of the card cache and the number of worker threads.
Reviewed-by: jmasa, tonyp

! src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp
! src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp

Changeset: 6cb8e9df7174
Author:    johnc
Date:      2009-08-04 16:00 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/6cb8e9df7174

6819077: G1: first GC thread coming late into the GC.
Summary: The first worker thread is delayed when entering the GC because it clears the card count table that is used in identifying hot cards. Replace the card count table with a dynamically sized evicting hash table that includes an epoch based counter.
Reviewed-by: iveresov, tonyp

! src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp
! src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp
! src/share/vm/gc_implementation/g1/g1RemSet.cpp
! src/share/vm/gc_implementation/g1/g1RemSet.hpp
! src/share/vm/gc_implementation/g1/g1_globals.hpp
! src/share/vm/gc_implementation/includeDB_gc_g1

Changeset: 703065c670fa
Author:    ysr
Date:      2009-08-05 18:54 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/703065c670fa

6868991: JPRT: elide GCBasher_G1 test on winx64 until 6867250 is resolved
Summary: JPRT: elide GCBasher_G1 test on winx64 until 6867250 is resolved
Reviewed-by: jcoomes

! make/jprt.properties

Changeset: a94af87c3357
Author:    never
Date:      2009-07-24 12:40 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/a94af87c3357

6861984: solaris version of libsaproc.so should support SA_ALTROOT directly
Reviewed-by: kvn, twisti

! agent/make/saenv.sh
! agent/make/saenv64.sh
! agent/src/os/solaris/proc/Makefile
! agent/src/os/solaris/proc/mapfile
! agent/src/os/solaris/proc/saproc.cpp
+ agent/src/os/solaris/proc/saproc_audit.cpp

Changeset: dd0a4e1e219b
Author:    kvn
Date:      2009-07-26 12:59 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/dd0a4e1e219b

6851386: assert(b->find_node(def) < j,"uses must follow definitions")
Summary: Add additional check for a tight loop.
Reviewed-by: never

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

Changeset: 665be97e8704
Author:    kvn
Date:      2009-07-26 16:40 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/665be97e8704

6863420: os::javaTimeNanos() go backward on Solaris x86
Summary: Use new atomic long load method Atomic::load() to load max_hrtime.
Reviewed-by: never, ysr, johnc, phh, dcubed, acorn

! src/os/solaris/vm/os_solaris.cpp
! src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.inline.hpp
! src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp
! src/os_cpu/solaris_x86/vm/solaris_x86_32.il
! src/share/vm/runtime/atomic.hpp
+ test/compiler/6863420/Test.java

Changeset: 94b6d06fd759
Author:    twisti
Date:      2009-07-20 08:20 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/94b6d06fd759

6860920: serialize.cpp shouldn't use objArrayOopDesc::base_offset_in_bytes(T_BYTE)
Summary: serialize.cpp currently uses objArrayOopDesc::base_offset_in_bytes(T_BYTE), which seems to be wrong.
Reviewed-by: coleenp, kvn

! src/share/vm/memory/serialize.cpp
! src/share/vm/oops/objArrayOop.hpp
! src/share/vm/opto/library_call.cpp

Changeset: 1cef5ec3ca56
Author:    twisti
Date:      2009-07-27 06:15 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/1cef5ec3ca56

Merge

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

Changeset: 52898b0c43e9
Author:    twisti
Date:      2009-07-28 09:02 +0200
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/52898b0c43e9

6863155: Server compiler generates incorrect code (x86, long, bitshift, bitmask)
Summary: Code compiled with server compiler generates an incorrect result.
Reviewed-by: cfang, never, kvn

! src/share/vm/opto/mulnode.cpp
+ test/compiler/6863155/Test6863155.java

Changeset: 60fea60a6db5
Author:    kvn
Date:      2009-07-30 16:05 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/60fea60a6db5

6864914: SPECjvm2008 produces invalid result with zero based Compressed Oops
Summary: Always use "lea" instruction for narrow oop decoding instead of "shift".
Reviewed-by: never

! src/cpu/x86/vm/assembler_x86.cpp

Changeset: 55cb84cd1247
Author:    kvn
Date:      2009-07-31 12:04 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/55cb84cd1247

6865031: Application gives bad result (throws bad exception) with compressed oops
Summary: Produce narrow type for new Phi from the original Phi type.
Reviewed-by: cfang

! src/share/vm/opto/cfgnode.cpp
+ test/compiler/6865031/Test.java

Changeset: 9987d9d5eb0e
Author:    cfang
Date:      2009-07-31 17:12 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/9987d9d5eb0e

6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
Summary: developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens
Reviewed-by: kvn, never, jrose, twisti

! agent/src/share/classes/sun/jvm/hotspot/code/DebugInfoReadStream.java
! agent/src/share/classes/sun/jvm/hotspot/code/PCDesc.java
! agent/src/share/classes/sun/jvm/hotspot/code/ScopeDesc.java
! src/share/vm/c1/c1_IR.cpp
! src/share/vm/c1/c1_IR.hpp
! src/share/vm/c1/c1_LIRAssembler.cpp
! src/share/vm/classfile/javaClasses.cpp
! src/share/vm/code/debugInfo.hpp
! src/share/vm/code/debugInfoRec.cpp
! src/share/vm/code/debugInfoRec.hpp
! src/share/vm/code/scopeDesc.cpp
! src/share/vm/code/scopeDesc.hpp
! src/share/vm/interpreter/abstractInterpreter.hpp
! src/share/vm/interpreter/interpreter.cpp
! src/share/vm/interpreter/templateInterpreter.cpp
! src/share/vm/interpreter/templateInterpreter.hpp
! src/share/vm/opto/bytecodeInfo.cpp
! src/share/vm/opto/callnode.cpp
! src/share/vm/opto/callnode.hpp
! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/graphKit.hpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/opto/output.cpp
! src/share/vm/runtime/vframe.hpp
! src/share/vm/runtime/vframeArray.cpp
! src/share/vm/runtime/vframeArray.hpp
! src/share/vm/runtime/vframe_hp.cpp
! src/share/vm/runtime/vframe_hp.hpp
+ test/compiler/6833129/Test.java

Changeset: 2b9164d13ce9
Author:    kvn
Date:      2009-08-04 17:11 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/2b9164d13ce9

6868486: timouts and outOfMemory in regression tests
Summary: Increase timeout for tests and heap size for 6851282 test.
Reviewed-by: never, cfang

! test/compiler/6826736/Test.java
! test/compiler/6851282/Test.java

Changeset: fc2281ddce3c
Author:    cfang
Date:      2009-08-04 21:32 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/fc2281ddce3c

6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation
Summary: Improvement on reexecute implementation to fix the assertion failure
Reviewed-by: kvn, never

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

Changeset: 15bbd3f505c0
Author:    kvn
Date:      2009-08-06 09:37 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/15bbd3f505c0

Merge

! agent/src/share/classes/sun/jvm/hotspot/code/DebugInfoReadStream.java
! agent/src/share/classes/sun/jvm/hotspot/code/ScopeDesc.java
! src/share/vm/opto/bytecodeInfo.cpp
! src/share/vm/opto/callnode.cpp
! src/share/vm/opto/callnode.hpp
! src/share/vm/opto/cfgnode.cpp
! src/share/vm/opto/output.cpp
! src/share/vm/runtime/vframe.hpp
! src/share/vm/runtime/vframeArray.cpp
! src/share/vm/runtime/vframe_hp.cpp

Changeset: ef671fb22f73
Author:    never
Date:      2009-08-06 12:24 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/ef671fb22f73

6868051: (SA) FreeChunk support for compressed oops is broken
Reviewed-by: kvn, dcubed

! agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java
! agent/src/share/classes/sun/jvm/hotspot/memory/FreeChunk.java

Changeset: bd2b1f617a4e
Author:    jrose
Date:      2009-08-06 14:28 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/bd2b1f617a4e

6868487: EnableInvokeDynamic and EnableMethodHandles should not be visible flags in JDK6 or JDK7
Summary: switch them from product to experimental; 6817525 will toggle them and switch to diagnostic
Reviewed-by: kvn

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

Changeset: 9c65a08a31a3
Author:    jrose
Date:      2009-08-06 16:15 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/9c65a08a31a3

Merge


Changeset: 3ee342e25e57
Author:    jcoomes
Date:      2009-08-05 12:33 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/3ee342e25e57

6821693: 64-bit TaskQueue capacity still too small
6821507: Alignment problem in GC taskqueue
Reviewed-by: tonyp, apetrusenko

! src/share/vm/utilities/taskqueue.hpp

Changeset: b1773b9a2ca1
Author:    ysr
Date:      2009-08-09 17:03 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/b1773b9a2ca1

Merge


Changeset: b32a809aab08
Author:    jcoomes
Date:      2009-08-11 23:24 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/b32a809aab08

6866585: debug code in ciObjectFactory too slow for large objects
Reviewed-by: ysr, never, kvn

! src/share/vm/ci/ciObjectFactory.cpp
! src/share/vm/runtime/globals.hpp

Changeset: 10d8c0d0d60e
Author:    jcoomes
Date:      2009-08-12 14:27 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/10d8c0d0d60e

6867645: java -Xshare:dump failed - read only space too small
Reviewed-by: iveresov, tonyp, ysr

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

Changeset: 16314a31b961
Author:    trims
Date:      2009-08-13 17:59 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/16314a31b961

Merge


Changeset: 308762b2bf14
Author:    apetrusenko
Date:      2009-08-14 13:44 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/308762b2bf14

6872000: G1: compilation fails on linux/older gcc
Reviewed-by: jcoomes, tonyp

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

Changeset: ac59d4e6dae5
Author:    trims
Date:      2009-08-14 17:14 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/ac59d4e6dae5

Merge


Changeset: 50a95aa4a247
Author:    trims
Date:      2009-08-21 20:16 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/50a95aa4a247

Merge


Changeset: 6e6427f797c0
Author:    xdono
Date:      2009-09-03 10:52 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/6e6427f797c0

Added tag jdk7-b71 for changeset 50a95aa4a247

! .hgtags

Changeset: a05ea7791ee3
Author:    trims
Date:      2009-08-21 20:38 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/a05ea7791ee3

6873236: Fork HS16 to HS17 - renumber Major and build numbers of JVM
Summary: Update the Major and build numbers for HS17 fork
Reviewed-by: jcoomes

! make/hotspot_version

Changeset: 1760a1cbed36
Author:    dcubed
Date:      2009-08-11 11:57 -0600
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/1760a1cbed36

6862945: 4/3 conversion of jmethodID to methodOop in JVMTI is too expensive
Summary: Refactor JNIHandles::checked_resolve_jmethod_id() into fast and paranoid parts.
Reviewed-by: never, alanb

! src/share/vm/prims/jniCheck.cpp
! src/share/vm/runtime/jniHandles.hpp

Changeset: 6ab1d6ece8bd
Author:    apangin
Date:      2009-08-17 15:03 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/6ab1d6ece8bd

Merge


Changeset: 585222cadf79
Author:    apangin
Date:      2009-08-19 15:46 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/585222cadf79

Merge


Changeset: a774e1abbe85
Author:    trims
Date:      2009-08-21 20:39 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/a774e1abbe85

Merge


Changeset: 046932b72aa2
Author:    never
Date:      2009-08-14 00:02 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/046932b72aa2

6862956: PhaseIdealLoop should have a CFG verification mode
Reviewed-by: kvn, twisti

! src/share/vm/opto/compile.cpp
! src/share/vm/opto/domgraph.cpp
! src/share/vm/opto/loopnode.cpp
! src/share/vm/opto/loopnode.hpp
! src/share/vm/opto/phase.cpp
! src/share/vm/opto/phase.hpp

Changeset: 1a81ea4b45d4
Author:    kvn
Date:      2009-08-14 12:23 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/1a81ea4b45d4

6869822: assert(Universe::narrow_oop_shift() == 0,"use unscaled narrow oop")
Summary: Replace the assert with narrow_oop_shift set to 0.
Reviewed-by: never, jcoomes

! src/share/vm/memory/universe.cpp

Changeset: a70508bb21c3
Author:    never
Date:      2009-08-14 15:53 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/a70508bb21c3

6862863: C2 compiler fails in elide_copy()
Reviewed-by: kvn

! src/share/vm/opto/chaitin.hpp
! src/share/vm/opto/postaloc.cpp

Changeset: 55784fd95fe3
Author:    never
Date:      2009-08-14 15:55 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/55784fd95fe3

Merge


Changeset: 7c14587118b3
Author:    never
Date:      2009-08-14 22:11 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/7c14587118b3

Merge


Changeset: c8e2135f7e30
Author:    cfang
Date:      2009-08-17 09:48 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/c8e2135f7e30

6829127: Deoptimization Failure on Specjvm98 _227_mtrt with -XX:+DeoptimizeALot since Hs11 b01
Summary: Make sure the control word is correct in deopt_blob after restore_result_registers
Reviewed-by: kvn, never

! src/cpu/x86/vm/sharedRuntime_x86_32.cpp

Changeset: 662f330d7275
Author:    cfang
Date:      2009-08-17 12:11 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/662f330d7275

6866651: Regression: simple int sum crashes jvm (build 1.6.0_14-b08 and 1.7.0-ea-b59)
Summary: delay dead code elimination in set_req_X to make it safe
Reviewed-by: kvn, never

! src/share/vm/opto/phaseX.cpp
+ test/compiler/6866651/Test.java

Changeset: d0acbc302e14
Author:    never
Date:      2009-08-17 14:45 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/d0acbc302e14

6795465: Crash in assembler_sparc.cpp with client compiler on solaris-sparc
Reviewed-by: twisti, cfang

! src/cpu/sparc/vm/c1_Defs_sparc.hpp
! src/cpu/sparc/vm/c1_FrameMap_sparc.cpp
! src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
! src/share/vm/includeDB_compiler1
+ test/compiler/6795465/Test6795465.java

Changeset: cd18bd5e667c
Author:    never
Date:      2009-08-19 18:54 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/cd18bd5e667c

6873777: FPU control word optimization still performed with SSE
Reviewed-by: kvn

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

Changeset: 357d4e2eb4dd
Author:    kvn
Date:      2009-08-19 19:05 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/357d4e2eb4dd

6873799: enable escape analysis by default
Summary: enable escape analysis by default
Reviewed-by: never

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

Changeset: 72088be4b386
Author:    cfang
Date:      2009-08-20 12:42 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/72088be4b386

6873116: Modify reexecute implementation to use pcDesc to record the reexecute bit
Summary: use PcDesc to keep record of the reexecute bit instead of using DebugInfoStreams
Reviewed-by: kvn, never, twisti

! agent/src/share/classes/sun/jvm/hotspot/code/DebugInfoReadStream.java
! agent/src/share/classes/sun/jvm/hotspot/code/NMethod.java
! agent/src/share/classes/sun/jvm/hotspot/code/PCDesc.java
! agent/src/share/classes/sun/jvm/hotspot/code/ScopeDesc.java
! src/share/vm/classfile/javaClasses.cpp
! src/share/vm/code/debugInfo.hpp
! src/share/vm/code/debugInfoRec.cpp
! src/share/vm/code/nmethod.cpp
! src/share/vm/code/pcDesc.cpp
! src/share/vm/code/pcDesc.hpp
! src/share/vm/code/scopeDesc.cpp
! src/share/vm/code/scopeDesc.hpp
! src/share/vm/opto/callnode.cpp
! src/share/vm/prims/jvmtiCodeBlobEvents.cpp
! src/share/vm/runtime/vframe.hpp
! src/share/vm/runtime/vmStructs.cpp

Changeset: 82bd76d4d7f2
Author:    kvn
Date:      2009-08-24 11:13 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/82bd76d4d7f2

6873800: enable compressed oops by default
Summary: enable compressed oops by default
Reviewed-by: never, ysr

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

Changeset: cdb8b7c37ac1
Author:    never
Date:      2009-08-24 22:26 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/cdb8b7c37ac1

6875329: fix for 6795465 broke exception handler cloning
Reviewed-by: kvn

! src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
! src/cpu/x86/vm/c1_LIRGenerator_x86.cpp

Changeset: aba04734b61e
Author:    kvn
Date:      2009-08-25 13:08 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/aba04734b61e

Merge


Changeset: 05f89f00a864
Author:    jmasa
Date:      2009-08-24 10:36 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/05f89f00a864

6798898: CMS: bugs related to class unloading
Summary: Override should_remember_klasses() and remember_klass() as needed.
Reviewed-by: ysr, jcoomes

! src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
! src/share/vm/gc_implementation/includeDB_gc_concurrentMarkSweep
! src/share/vm/memory/iterator.cpp
! src/share/vm/memory/iterator.hpp
! src/share/vm/memory/referenceProcessor.cpp

Changeset: e1fdf4fd34dc
Author:    tonyp
Date:      2009-08-19 12:53 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/e1fdf4fd34dc

6871111: G1: remove the concurrent overhead tracker
Summary: Removing the concurrent overhead tracker from G1, along with the GC overhead reporter and the G1AccountConcurrentOverhead (both of which rely on the the concurrent overhead tracker).
Reviewed-by: iveresov, johnc

! src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp
! src/share/vm/gc_implementation/g1/concurrentG1RefineThread.hpp
! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/concurrentMark.hpp
! src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp
! src/share/vm/gc_implementation/g1/concurrentZFThread.cpp
! src/share/vm/gc_implementation/g1/concurrentZFThread.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp
! src/share/vm/gc_implementation/g1/g1MMUTracker.cpp
! src/share/vm/gc_implementation/g1/g1MMUTracker.hpp
! src/share/vm/gc_implementation/g1/g1_globals.hpp
! src/share/vm/gc_implementation/includeDB_gc_g1
! src/share/vm/gc_implementation/includeDB_gc_shared
- src/share/vm/gc_implementation/shared/coTracker.cpp
- src/share/vm/gc_implementation/shared/coTracker.hpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.cpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.hpp

Changeset: ead53f6b615d
Author:    tonyp
Date:      2009-08-24 13:52 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/ead53f6b615d

Merge

- src/share/vm/gc_implementation/shared/coTracker.cpp
- src/share/vm/gc_implementation/shared/coTracker.hpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.cpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.hpp

Changeset: b37c246bf7ce
Author:    jcoomes
Date:      2009-08-11 15:37 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/b37c246bf7ce

6861660: OopMapBlock count/size confusion
Reviewed-by: tonyp, iveresov

! src/share/vm/classfile/classFileParser.cpp
! src/share/vm/classfile/classFileParser.hpp
! src/share/vm/memory/oopFactory.cpp
! src/share/vm/memory/oopFactory.hpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/oops/instanceKlass.hpp
! src/share/vm/oops/instanceKlassKlass.cpp
! src/share/vm/oops/instanceKlassKlass.hpp
! src/share/vm/oops/instanceRefKlass.cpp

Changeset: 9eebd3ac74cf
Author:    jcoomes
Date:      2009-08-13 16:22 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/9eebd3ac74cf

6845368: large objects cause a crash or unexpected exception
Reviewed-by: jmasa, iveresov

! src/share/vm/classfile/classFileParser.cpp
! src/share/vm/classfile/classFileParser.hpp
! src/share/vm/memory/oopFactory.cpp
! src/share/vm/memory/oopFactory.hpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/oops/instanceKlass.hpp
! src/share/vm/oops/instanceKlassKlass.cpp
! src/share/vm/oops/instanceKlassKlass.hpp
! src/share/vm/oops/instanceRefKlass.cpp
+ test/gc/6845368/bigobj.java

Changeset: 8624da129f0b
Author:    apetrusenko
Date:      2009-08-31 05:27 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/8624da129f0b

6841313: G1: dirty cards of survivor regions in parallel
Reviewed-by: tonyp, iveresov

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1_globals.hpp
! src/share/vm/memory/cardTableModRefBS.cpp
! src/share/vm/memory/cardTableModRefBS.hpp

Changeset: 8b46c4d82093
Author:    ysr
Date:      2009-09-02 00:04 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/8b46c4d82093

4957990: Perm heap bloat in JVM
Summary: Treat ProfileData in MDO's as a source of weak, not strong, roots. Fixes the bug for stop-world collection -- the case of concurrent collection will be fixed separately.
Reviewed-by: jcoomes, jmasa, kvn, never

! src/share/vm/code/nmethod.cpp
! src/share/vm/code/nmethod.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
! src/share/vm/gc_implementation/includeDB_gc_parallelScavenge
! src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
! src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp
! src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.hpp
! src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp
! src/share/vm/gc_implementation/shared/markSweep.cpp
! src/share/vm/gc_implementation/shared/markSweep.hpp
! src/share/vm/gc_interface/collectedHeap.hpp
! src/share/vm/includeDB_core
! src/share/vm/interpreter/interpreterRuntime.cpp
! src/share/vm/interpreter/interpreterRuntime.hpp
! src/share/vm/memory/genMarkSweep.cpp
! src/share/vm/memory/iterator.hpp
! src/share/vm/oops/methodDataOop.cpp
! src/share/vm/oops/methodDataOop.hpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/sweeper.cpp

Changeset: 2c79770d1f6e
Author:    tonyp
Date:      2009-07-30 16:22 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/2c79770d1f6e

6819085: G1: use larger and/or user settable region size
Summary: Instead of the region size being hard-coded, allow the user to set it.
Reviewed-by: jmasa, johnc, apetrusenko

! 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
! src/share/vm/gc_implementation/g1/g1_globals.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
! src/share/vm/gc_implementation/g1/sparsePRT.cpp
! src/share/vm/gc_implementation/g1/sparsePRT.hpp
! src/share/vm/gc_implementation/includeDB_gc_g1

Changeset: b1606b3c0a8a
Author:    apetrusenko
Date:      2009-09-04 05:31 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/b1606b3c0a8a

Merge

! src/share/vm/code/nmethod.cpp
- src/share/vm/gc_implementation/shared/coTracker.cpp
- src/share/vm/gc_implementation/shared/coTracker.hpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.cpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.hpp

Changeset: b1f5ced5da21
Author:    jcoomes
Date:      2009-09-03 19:21 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/b1f5ced5da21

6879076: disable jprt sync after builds are done
Reviewed-by: kamg, dholmes

! make/jprt.properties

Changeset: 68ef3fdcdb76
Author:    ysr
Date:      2009-09-10 16:46 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/68ef3fdcdb76

6872136: CMS: confusing message may be printed when a collector is switched off implicitly
Summary: Fix CDS/CMS option overrides related to iCMS option CMSIncrementalMode; explicate overrides to error stream.
Reviewed-by: coleenp

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

Changeset: a94714c55065
Author:    trims
Date:      2009-09-15 20:44 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/a94714c55065

Merge


Changeset: 1e5f0e56d242
Author:    xdono
Date:      2009-09-17 13:46 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/1e5f0e56d242

Added tag jdk7-b72 for changeset a94714c55065

! .hgtags

Changeset: 89e0543e1737
Author:    xdono
Date:      2009-09-22 14:06 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/89e0543e1737

6884624: Update copyright year
Summary: Update copyright for files that have been modified in 2009 through Septermber
Reviewed-by: tbell, ohair

! agent/make/saenv.sh
! agent/make/saenv64.sh
! agent/src/os/solaris/proc/Makefile
! agent/src/os/solaris/proc/mapfile
! agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java
! agent/src/share/classes/sun/jvm/hotspot/memory/FreeChunk.java
! src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
! src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.inline.hpp
! src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp
! src/share/vm/c1/c1_IR.cpp
! src/share/vm/c1/c1_IR.hpp
! src/share/vm/c1/c1_LIRAssembler.cpp
! src/share/vm/ci/ciObjectFactory.cpp
! src/share/vm/classfile/classLoader.hpp
! src/share/vm/code/debugInfoRec.hpp
! src/share/vm/code/nmethod.hpp
! src/share/vm/compiler/oopMap.cpp
! src/share/vm/compiler/oopMap.hpp
! src/share/vm/gc_implementation/g1/concurrentZFThread.cpp
! src/share/vm/gc_implementation/g1/g1MMUTracker.cpp
! src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
! src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp
! src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.hpp
! src/share/vm/gc_implementation/shared/markSweep.cpp
! src/share/vm/gc_implementation/shared/markSweep.hpp
! src/share/vm/memory/genMarkSweep.cpp
! src/share/vm/memory/iterator.cpp
! src/share/vm/memory/iterator.hpp
! src/share/vm/memory/serialize.cpp
! src/share/vm/oops/arrayKlass.cpp
! src/share/vm/oops/instanceKlassKlass.hpp
! src/share/vm/oops/instanceRefKlass.cpp
! src/share/vm/oops/methodDataOop.hpp
! src/share/vm/oops/objArrayOop.hpp
! src/share/vm/opto/compile.hpp
! src/share/vm/opto/idealKit.cpp
! src/share/vm/opto/idealKit.hpp
! src/share/vm/opto/ifnode.cpp
! src/share/vm/opto/phaseX.cpp
! src/share/vm/opto/phaseX.hpp
! src/share/vm/opto/postaloc.cpp
! src/share/vm/prims/jvm.h
! src/share/vm/runtime/atomic.hpp
! src/share/vm/runtime/perfData.hpp
! src/share/vm/runtime/sweeper.cpp
! src/share/vm/runtime/vframeArray.hpp
! src/share/vm/runtime/vframe_hp.hpp
! src/share/vm/services/threadService.cpp
! src/share/vm/services/threadService.hpp

Changeset: 489a4f8dcd0f
Author:    twisti
Date:      2009-08-27 06:17 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/489a4f8dcd0f

6865583: Verbose CIPrintMethodCodes asserts when ldc an empty String
Summary: ldc seems to load an empty String and that leads to an assert on offset < length, which are both zero.
Reviewed-by: kvn, never

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

Changeset: 8fe1963e3964
Author:    kvn
Date:      2009-08-28 11:19 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/8fe1963e3964

6875577: CTW fails with /hotspot/src/share/vm/opto/memnode.cpp
Summary: Fix do_null_check to check for unloaded klass for all oop pointers.
Reviewed-by: never, cfang

! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/library_call.cpp

Changeset: 1fbd5d696bf4
Author:    twisti
Date:      2009-08-31 02:24 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/1fbd5d696bf4

6875967: CTW fails with./generated/adfiles/ad_sparc.cpp:6711
Reviewed-by: cfang, never

! src/cpu/sparc/vm/sparc.ad

Changeset: ace8397c8563
Author:    cfang
Date:      2009-08-31 08:31 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/ace8397c8563

6876276: assert(!is_visited,"visit only once")
Summary: schedule the superword loads based on dependence constraints
Reviewed-by: kvn, never

! src/share/vm/opto/superword.cpp
! test/compiler/6636138/Test1.java
! test/compiler/6636138/Test2.java

Changeset: ff1a29907b6c
Author:    never
Date:      2009-08-31 17:07 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/ff1a29907b6c

6855215: Calculation error (NaN) after about 1500 calculations
Reviewed-by: kvn

! src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
! src/cpu/x86/vm/c1_LinearScan_x86.cpp
! src/share/vm/c1/c1_LIR.cpp
! src/share/vm/c1/c1_LIR.hpp
+ test/compiler/6855215/Test6855215.java

Changeset: 0f1c19b7a52d
Author:    kvn
Date:      2009-09-08 10:42 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/0f1c19b7a52d

6875619: CTW fails with /hotspot/src/share/vm/opto/type.hpp
Summary: In load_array_length() cast array's type to TypeOopPtr when calling make_ideal_length() method.
Reviewed-by: never

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

Changeset: 26fbe81d30cf
Author:    kvn
Date:      2009-09-08 16:56 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/26fbe81d30cf

6880052: SIGSEGV in GraphKit::null_check_common()
Summary: Check that a klass is not NULL before the is_loaded() call.
Reviewed-by: never

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

Changeset: 9a4e87ba1a90
Author:    kvn
Date:      2009-09-09 16:28 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/9a4e87ba1a90

6880533: test/compiler/6865031/Test.java miss -XX:+IgnoreUnrecognizedVMOptions
Summary: Add missing test option -XX:+IgnoreUnrecognizedVMOptions.
Reviewed-by: never

! test/compiler/6865031/Test.java

Changeset: 159d56b94894
Author:    kvn
Date:      2009-09-10 10:36 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/159d56b94894

6880574: C2 assert in escape.cpp:445 on linux-amd64
Summary: Look through chained AddP nodes in get_addp_base().
Reviewed-by: jrose

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

Changeset: c7e94e8fff43
Author:    kvn
Date:      2009-09-10 18:18 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/c7e94e8fff43

6880053: assert(alloc_obj->as_CheckCastPP()->type() != TypeInstPtr::NOTNULL)
Summary: Removed second CheckCastPP and use MembarCPUOrder after arraycopy to cloned object.
Reviewed-by: never

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

Changeset: a6f533fc33e0
Author:    kvn
Date:      2009-09-14 11:45 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/a6f533fc33e0

Merge


Changeset: eb058abd0562
Author:    ysr
Date:      2009-09-15 16:50 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/eb058abd0562

6861557: G1: assert(top() == bottom() || zfs == Allocated,"Region must be empty, or ...")
Summary: Druing heap shrinking, check for emptiness of a region before modifying its ZF status.
Reviewed-by: tonyp

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

Changeset: d7c9544cc141
Author:    apetrusenko
Date:      2009-09-18 06:02 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/d7c9544cc141

Merge


Changeset: aafa4232dfd7
Author:    asaha
Date:      2009-08-28 08:54 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/aafa4232dfd7

6821003: Update hotspot windows os_win32 for windows 7
Reviewed-by: xlu

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

Changeset: 9601152ccfc1
Author:    dcubed
Date:      2009-08-28 12:25 -0600
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/9601152ccfc1

6875393: 2/3 JNI itable index cache is broken
Summary: Add missing initialization of cache size.
Reviewed-by: tbell

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

Changeset: 75e30968ebe1
Author:    dcubed
Date:      2009-08-28 12:32 -0600
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/75e30968ebe1

Merge

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

Changeset: df97b1cf46d8
Author:    dcubed
Date:      2009-08-28 15:03 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/df97b1cf46d8

Merge


Changeset: bb287c042e99
Author:    apangin
Date:      2009-08-30 15:33 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/bb287c042e99

Merge


Changeset: 6918603297f7
Author:    poonam
Date:      2009-09-01 23:34 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/6918603297f7

6858208: jvm crash when specifying TypeProfileWidth=0 on jdk 6.0
Summary: Add an explicit check for TypeProfileWidth == 0 in record_klass_in_profile_helper() functions.
Reviewed-by: never, coleenp

! src/cpu/sparc/vm/interp_masm_sparc.cpp
! src/cpu/x86/vm/interp_masm_x86_32.cpp
! src/cpu/x86/vm/interp_masm_x86_64.cpp

Changeset: 5fdbe2cdf565
Author:    andrew
Date:      2009-09-08 09:01 +0100
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/5fdbe2cdf565

6879689: Fix warning about ignored return value when compiling with -O2
Summary: Store the return value of fwrite and check it matches the size of the array.
Reviewed-by: twisti, dholmes

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

Changeset: 0804a88ed4f5
Author:    andrew
Date:      2009-09-08 09:02 +0100
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/0804a88ed4f5

Merge


Changeset: 682194ca1d8d
Author:    acorn
Date:      2009-09-10 09:04 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/682194ca1d8d

Merge

- src/share/vm/gc_implementation/shared/coTracker.cpp
- src/share/vm/gc_implementation/shared/coTracker.hpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.cpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.hpp
! src/share/vm/oops/instanceKlass.cpp

Changeset: 0fc81f0a8ca8
Author:    andrew
Date:      2009-09-12 12:50 +0100
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/0fc81f0a8ca8

6873059: Explicitly use -source 6 -target 6 when compiling with the boot jdk
Summary: The build fails if the bootstrap JDK defaults to <1.5
Reviewed-by: jcoomes

! make/linux/makefiles/jvmti.make
! make/linux/makefiles/rules.make
! make/linux/makefiles/sa.make
! make/linux/makefiles/top.make
! make/solaris/makefiles/jvmti.make
! make/solaris/makefiles/rules.make
! make/solaris/makefiles/sa.make
! make/solaris/makefiles/top.make
! make/windows/makefiles/generated.make
! make/windows/makefiles/jvmti.make
! make/windows/makefiles/rules.make
! make/windows/makefiles/sa.make
! make/windows/projectfiles/common/Makefile

Changeset: e5b31fd85b72
Author:    acorn
Date:      2009-09-15 16:28 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/e5b31fd85b72

Merge


Changeset: ad6585fd4087
Author:    acorn
Date:      2009-09-04 12:53 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/ad6585fd4087

6830542: Performance: JVM_DefineClass already verified.
Reviewed-by: kamg, phh

! make/linux/makefiles/mapfile-vers-debug
! make/linux/makefiles/mapfile-vers-product
! make/solaris/makefiles/mapfile-vers
! src/share/vm/classfile/classFileParser.cpp
! src/share/vm/classfile/classFileParser.hpp
! src/share/vm/classfile/classLoader.cpp
! src/share/vm/classfile/systemDictionary.cpp
! src/share/vm/classfile/systemDictionary.hpp
! src/share/vm/classfile/verifier.cpp
! src/share/vm/classfile/verifier.hpp
! src/share/vm/code/dependencies.cpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/oops/instanceKlass.hpp
! src/share/vm/oops/instanceKlassKlass.cpp
! src/share/vm/prims/jni.cpp
! src/share/vm/prims/jvm.cpp
! src/share/vm/prims/jvm.h
! src/share/vm/prims/jvmtiRedefineClasses.cpp
! src/share/vm/runtime/vmStructs.cpp

Changeset: 26b774d693aa
Author:    acorn
Date:      2009-09-16 09:10 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/26b774d693aa

Merge

! src/share/vm/classfile/classFileParser.cpp
! src/share/vm/classfile/classFileParser.hpp
- src/share/vm/gc_implementation/shared/coTracker.cpp
- src/share/vm/gc_implementation/shared/coTracker.hpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.cpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.hpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/oops/instanceKlass.hpp
! src/share/vm/oops/instanceKlassKlass.cpp

Changeset: 83c29a26f67c
Author:    acorn
Date:      2009-09-16 15:42 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/83c29a26f67c

6879572: SA fails _is_marked_dependent not found
Reviewed-by: kamg, dcubed

! src/share/vm/classfile/classFileParser.cpp
! src/share/vm/code/dependencies.cpp
! src/share/vm/oops/instanceKlass.hpp
! src/share/vm/oops/instanceKlassKlass.cpp
! src/share/vm/runtime/vmStructs.cpp

Changeset: 723131383de6
Author:    acorn
Date:      2009-09-18 15:14 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/723131383de6

Merge


Changeset: 74a5db69c1fe
Author:    dcubed
Date:      2009-09-21 09:30 -0600
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/74a5db69c1fe

6419370: 4/4 new jmethodID code has tiny holes in synchronization
Summary: Fix races in jmethodID cache and JNI itable index cache.
Reviewed-by: ikrylov, acorn

! src/share/vm/classfile/classFileParser.cpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/oops/instanceKlass.hpp
! src/share/vm/oops/methodOop.hpp

Changeset: d72ba3205918
Author:    acorn
Date:      2009-09-21 18:10 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/d72ba3205918

Merge


Changeset: 87770dcf831b
Author:    dcubed
Date:      2009-09-22 21:12 -0600
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/87770dcf831b

6876794: 4/4 sp07t002 hangs very intermittently
Summary: remove over locking by VMThread on "is thread suspended?" check
Reviewed-by: dholmes, acorn, andrew

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

Changeset: c3c4a1d3801a
Author:    andrew
Date:      2009-09-23 11:36 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/c3c4a1d3801a

6884552: remove some unnecessary #ifdef's introduced in the fix for 4957990
Summary: Removed the unnecessary #ifdef's which were interfering with the build of the Zero-assembler port
Reviewed-by: ysr, jcoomes

! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
! src/share/vm/gc_implementation/shared/markSweep.cpp

Changeset: 1af62b6ca0f9
Author:    apetrusenko
Date:      2009-09-25 04:39 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/1af62b6ca0f9

Merge


Changeset: 7a102acc9f17
Author:    trims
Date:      2009-09-25 12:17 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/7a102acc9f17

Merge

! src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
! src/share/vm/gc_implementation/shared/markSweep.cpp
! src/share/vm/prims/jvm.h

Changeset: faf94d94786b
Author:    trims
Date:      2009-09-25 12:19 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/faf94d94786b

6885900: Bump the HS17 build number to 02
Summary: Update the HS17 build number to 02
Reviewed-by: jcoomes

! make/hotspot_version

Changeset: 6ddec5389232
Author:    xdono
Date:      2009-10-02 11:26 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/6ddec5389232

Added tag jdk7-b73 for changeset faf94d94786b

! .hgtags

Changeset: 685e959d09ea
Author:    cfang
Date:      2009-09-14 09:49 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/685e959d09ea

6877254: Server vm crashes with no branches off of store slice" when run with CMS and UseSuperWord(default)
Summary: design StoreCMNode::Ideal to promote its oopStore input if the input is a MergeMem node
Reviewed-by: kvn, never

! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/graphKit.hpp
! src/share/vm/opto/idealKit.cpp
! src/share/vm/opto/idealKit.hpp
! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp
! src/share/vm/opto/superword.cpp
+ test/compiler/6877254/Test.java

Changeset: 62001a362ce9
Author:    kvn
Date:      2009-09-14 12:14 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/62001a362ce9

6827605: new String intrinsics may prevent EA scalar replacement
6875866: Intrinsic for String.indexOf() is broken on x86 with SSE4.2
Summary: Modify String intrinsic methods to pass char[] pointers instead of string oops.
Reviewed-by: never

! src/cpu/sparc/vm/assembler_sparc.cpp
! src/cpu/sparc/vm/assembler_sparc.hpp
! src/cpu/sparc/vm/sparc.ad
! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad
! src/share/vm/adlc/formssel.cpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/opto/matcher.cpp
! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp
+ test/compiler/6875866/Test.java

Changeset: 00977607da34
Author:    cfang
Date:      2009-09-15 11:09 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/00977607da34

6879921: CTW failure jdk6_18/hotspot/src/share/vm/utilities/globalDefinitions.cpp:268
Summary: filter out non-primitives before deciding whether two ops can be packed
Reviewed-by: kvn, never

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

Changeset: 7e309ecb83ce
Author:    kvn
Date:      2009-09-15 19:03 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/7e309ecb83ce

6879362: assert(!klass_is_exact(),"only non-exact klass")
Summary: Do nothing for AddP node which has type not related to the type of allocated object.
Reviewed-by: never

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

Changeset: 148e5441d916
Author:    jrose
Date:      2009-09-15 21:53 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/148e5441d916

6863023: need non-perm oops in code cache for JSR 292
Summary: Make a special root-list for those few nmethods which might contain non-perm oops.
Reviewed-by: twisti, kvn, never, jmasa, ysr

! agent/src/share/classes/sun/jvm/hotspot/code/CodeCache.java
! agent/src/share/classes/sun/jvm/hotspot/code/NMethod.java
! 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/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad
! src/share/vm/c1/c1_GraphBuilder.cpp
! src/share/vm/c1/c1_InstructionPrinter.cpp
! src/share/vm/c1/c1_LIRGenerator.cpp
! src/share/vm/c1/c1_ValueType.cpp
! src/share/vm/ci/ciEnv.cpp
! src/share/vm/ci/ciEnv.hpp
! src/share/vm/ci/ciObject.cpp
! src/share/vm/ci/ciObject.hpp
! src/share/vm/ci/ciObjectFactory.cpp
! src/share/vm/classfile/systemDictionary.cpp
! src/share/vm/code/codeBlob.hpp
! src/share/vm/code/codeCache.cpp
! src/share/vm/code/codeCache.hpp
! src/share/vm/code/debugInfoRec.cpp
! src/share/vm/code/dependencies.cpp
! src/share/vm/code/nmethod.cpp
! src/share/vm/code/nmethod.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
! src/share/vm/gc_implementation/includeDB_gc_parallelScavenge
! src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp
! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp
! src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
! src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp
! src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp
! src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
! src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp
! src/share/vm/gc_implementation/parallelScavenge/psTasks.hpp
! src/share/vm/gc_implementation/shared/markSweep.cpp
! src/share/vm/gc_implementation/shared/markSweep.hpp
! src/share/vm/gc_interface/collectedHeap.hpp
! src/share/vm/memory/defNewGeneration.cpp
! src/share/vm/memory/genCollectedHeap.cpp
! src/share/vm/memory/genCollectedHeap.hpp
! src/share/vm/memory/genMarkSweep.cpp
! src/share/vm/memory/iterator.cpp
! src/share/vm/memory/iterator.hpp
! src/share/vm/memory/sharedHeap.cpp
! src/share/vm/memory/sharedHeap.hpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/oops/oop.hpp
! src/share/vm/oops/oop.inline2.hpp
! src/share/vm/opto/output.cpp
! src/share/vm/opto/parse.hpp
! src/share/vm/opto/parse2.cpp
! src/share/vm/opto/parse3.cpp
! src/share/vm/opto/type.cpp
! src/share/vm/opto/type.hpp
! src/share/vm/prims/jvmtiTagMap.cpp
! src/share/vm/runtime/arguments.cpp
! src/share/vm/runtime/frame.cpp
! src/share/vm/runtime/frame.hpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/sweeper.cpp
! src/share/vm/runtime/thread.cpp
! src/share/vm/runtime/thread.hpp
! src/share/vm/runtime/vmStructs.cpp
! src/share/vm/runtime/vmThread.cpp
! src/share/vm/runtime/vmThread.hpp
! src/share/vm/utilities/debug.cpp

Changeset: be094e0c089a
Author:    jrose
Date:      2009-09-15 22:50 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/be094e0c089a

Merge


Changeset: 3a2aa26bdc58
Author:    never
Date:      2009-09-16 11:06 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/3a2aa26bdc58

6854812: 6.0_14-b08 crashes with a SIGSEGV
Reviewed-by: kvn, twisti

! src/share/vm/ci/ciMethod.cpp
! src/share/vm/ci/ciMethod.hpp
! src/share/vm/ci/ciTypeFlow.cpp
! src/share/vm/opto/parse1.cpp

Changeset: 6a8ccac44f41
Author:    kvn
Date:      2009-09-18 09:57 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/6a8ccac44f41

6820514: meet not symmetric failure in ctw
Summary: Add missing instance_id meet.
Reviewed-by: never

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

Changeset: 54b3b351d6f9
Author:    jrose
Date:      2009-09-23 23:56 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/54b3b351d6f9

Merge

! src/share/vm/classfile/systemDictionary.cpp
! src/share/vm/code/dependencies.cpp
! src/share/vm/code/nmethod.cpp
! src/share/vm/code/nmethod.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
! src/share/vm/gc_implementation/includeDB_gc_parallelScavenge
! src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
! src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp
- src/share/vm/gc_implementation/shared/coTracker.cpp
- src/share/vm/gc_implementation/shared/coTracker.hpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.cpp
- src/share/vm/gc_implementation/shared/gcOverheadReporter.hpp
! src/share/vm/gc_implementation/shared/markSweep.cpp
! src/share/vm/gc_implementation/shared/markSweep.hpp
! src/share/vm/gc_interface/collectedHeap.hpp
! src/share/vm/memory/genMarkSweep.cpp
! src/share/vm/memory/iterator.cpp
! src/share/vm/memory/iterator.hpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/runtime/arguments.cpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/sweeper.cpp
! src/share/vm/runtime/vmStructs.cpp

Changeset: 753cf9794df9
Author:    jrose
Date:      2009-09-23 23:57 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/753cf9794df9

6885169: merge of 4957990 and 6863023 causes conflict on do_nmethods
Summary: After mechanically merging changes, some by-hand adjustments are needed.
Reviewed-by: ysr

! src/share/vm/code/nmethod.cpp
! src/share/vm/code/nmethod.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/shared/markSweep.hpp
! src/share/vm/memory/iterator.cpp
! src/share/vm/memory/iterator.hpp

Changeset: ddd6f1182ae3
Author:    kvn
Date:      2009-09-25 13:26 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/ddd6f1182ae3

6883468: C2 compiler enters infinite loop in PhaseIterGVN::transform
Summary: Avoid ideal transformation ping-pong between AddPNode::Ideal() and CastX2PNode::Ideal().
Reviewed-by: cfang

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

Changeset: d6b9fd78f389
Author:    cfang
Date:      2009-09-28 17:14 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/d6b9fd78f389

6886353: For DeoptimizeALot, JTreg tests should "IgnoreUnrecognizedVMOptions on a product build
Summary: Add IgnoreUnrecognizedVMOptions for JTreg tests (on a product build) to pass with DeoptimizeALot
Reviewed-by: kvn

! test/compiler/6823453/Test.java
! test/compiler/6833129/Test.java

Changeset: 46b819ba120b
Author:    jrose
Date:      2009-09-30 13:25 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/46b819ba120b

Merge

! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
! src/share/vm/gc_implementation/shared/markSweep.cpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/runtime/thread.cpp
! src/share/vm/runtime/thread.hpp

Changeset: a0107ba3bc53
Author:    johnc
Date:      2009-10-01 15:56 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/a0107ba3bc53

6887186: G1: Incorrect code generated for G1 pre-barrier by C1 on SPARC
Summary: Modify operand passed to C1 pre-barrier to be the operand representing the address of the object field that is being stored.
Reviewed-by: never

! src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp

Changeset: 708275a44e4a
Author:    tonyp
Date:      2009-10-03 10:53 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/708275a44e4a

Merge

! src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp

Changeset: a1423fe86a18
Author:    trims
Date:      2009-10-09 15:18 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/a1423fe86a18

Merge

! src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
! src/share/vm/ci/ciObjectFactory.cpp
! src/share/vm/code/nmethod.hpp
! src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
! src/share/vm/gc_implementation/shared/markSweep.cpp
! src/share/vm/gc_implementation/shared/markSweep.hpp
! src/share/vm/memory/genMarkSweep.cpp
! src/share/vm/memory/iterator.cpp
! src/share/vm/memory/iterator.hpp
! src/share/vm/opto/idealKit.cpp
! src/share/vm/opto/idealKit.hpp
! src/share/vm/runtime/sweeper.cpp

Changeset: f4b900403d6e
Author:    trims
Date:      2009-10-09 15:21 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/f4b900403d6e

6890293: Bump the HS17 build number to 03
Summary: Update the HS17 build number to 03
Reviewed-by: jcoomes

! make/hotspot_version

Changeset: 411c9c4ca96a
Author:    xdono
Date:      2009-10-15 16:40 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/411c9c4ca96a

Added tag jdk7-b74 for changeset f4b900403d6e

! .hgtags

Changeset: 528d98fe1037
Author:    xlu
Date:      2009-09-24 12:10 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/528d98fe1037

6880029: JDK 1.6.0_u14p Application crashed very early
Reviewed-by: never, ysr, acorn

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

Changeset: 054afbef9081
Author:    acorn
Date:      2009-09-28 12:27 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/054afbef9081

Merge


Changeset: a2ad635573fb
Author:    xlu
Date:      2009-10-14 12:40 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/a2ad635573fb

Merge


Changeset: dcf03e02b020
Author:    twisti
Date:      2009-10-06 02:11 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/dcf03e02b020

6879902: CTW failure jdk6_18/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp:845
Summary: For signatures with a large number of arguments the offset for the float store becomes too big and does not fit in 13-bit.
Reviewed-by: kvn, never

! src/cpu/sparc/vm/assembler_sparc.cpp
! src/cpu/sparc/vm/assembler_sparc.hpp
! src/cpu/sparc/vm/assembler_sparc.inline.hpp
! src/cpu/sparc/vm/sharedRuntime_sparc.cpp
+ test/compiler/6879902/Test6879902.java

Changeset: 1ce3281a8e93
Author:    kvn
Date:      2009-10-06 10:15 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/1ce3281a8e93

6880034: SIGBUS during deoptimisation at a safepoint on 64bit-SPARC
Summary: Fix problem with the double register encodings in sparc.ad
Reviewed-by: never, jrose
Contributed-by: volker.simonis at gmail.com

! src/cpu/sparc/vm/sharedRuntime_sparc.cpp
! src/cpu/sparc/vm/sparc.ad
+ test/compiler/6880034/Test6880034.java

Changeset: e90521d61f9a
Author:    kvn
Date:      2009-10-07 12:43 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/e90521d61f9a

6875959: CTW fails hotspot/src/share/vm/opto/reg_split.cpp:1087
Summary: To break spill ties choose bound live range over unbound to free register or one with smaller cost to spill.
Reviewed-by: never, jrose

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

Changeset: 03b336640699
Author:    never
Date:      2009-10-07 15:38 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/03b336640699

6885584: A particular class structure causes large allocation spike for jit
Reviewed-by: kvn

! src/share/vm/opto/phaseX.cpp
! src/share/vm/opto/type.cpp
! src/share/vm/opto/type.hpp
+ test/compiler/6885584/Test6885584.java

Changeset: 354d3184f6b2
Author:    never
Date:      2009-10-13 12:04 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/354d3184f6b2

6890308: integrate zero assembler hotspot changes
Reviewed-by: never
Contributed-by: gbenson at redhat.com

! make/Makefile
! make/defs.make
! make/linux/Makefile
! make/linux/makefiles/buildtree.make
! make/linux/makefiles/defs.make
! make/linux/makefiles/gcc.make
! make/linux/makefiles/sa.make
! make/linux/makefiles/saproc.make
! make/linux/makefiles/top.make
! make/linux/makefiles/vm.make
+ make/linux/makefiles/zero.make
+ make/linux/makefiles/zeroshark.make
+ make/linux/platform_zero.in
+ src/cpu/zero/vm/assembler_zero.cpp
+ src/cpu/zero/vm/assembler_zero.hpp
+ src/cpu/zero/vm/assembler_zero.inline.hpp
+ src/cpu/zero/vm/bytecodeInterpreter_zero.cpp
+ src/cpu/zero/vm/bytecodeInterpreter_zero.hpp
+ src/cpu/zero/vm/bytecodeInterpreter_zero.inline.hpp
+ src/cpu/zero/vm/bytecodes_zero.cpp
+ src/cpu/zero/vm/bytecodes_zero.hpp
+ src/cpu/zero/vm/bytes_zero.hpp
+ src/cpu/zero/vm/codeBuffer_zero.hpp
+ src/cpu/zero/vm/copy_zero.hpp
+ src/cpu/zero/vm/cppInterpreterGenerator_zero.hpp
+ src/cpu/zero/vm/cppInterpreter_zero.cpp
+ src/cpu/zero/vm/cppInterpreter_zero.hpp
+ src/cpu/zero/vm/debug_zero.cpp
+ src/cpu/zero/vm/depChecker_zero.cpp
+ src/cpu/zero/vm/depChecker_zero.hpp
+ src/cpu/zero/vm/disassembler_zero.cpp
+ src/cpu/zero/vm/disassembler_zero.hpp
+ src/cpu/zero/vm/dump_zero.cpp
+ src/cpu/zero/vm/entryFrame_zero.hpp
+ src/cpu/zero/vm/entry_zero.hpp
+ src/cpu/zero/vm/fakeStubFrame_zero.hpp
+ src/cpu/zero/vm/frame_zero.cpp
+ src/cpu/zero/vm/frame_zero.hpp
+ src/cpu/zero/vm/frame_zero.inline.hpp
+ src/cpu/zero/vm/globalDefinitions_zero.hpp
+ src/cpu/zero/vm/globals_zero.hpp
+ src/cpu/zero/vm/icBuffer_zero.cpp
+ src/cpu/zero/vm/icache_zero.cpp
+ src/cpu/zero/vm/icache_zero.hpp
+ src/cpu/zero/vm/interp_masm_zero.cpp
+ src/cpu/zero/vm/interp_masm_zero.hpp
+ src/cpu/zero/vm/interpreterFrame_zero.hpp
+ src/cpu/zero/vm/interpreterGenerator_zero.hpp
+ src/cpu/zero/vm/interpreterRT_zero.cpp
+ src/cpu/zero/vm/interpreterRT_zero.hpp
+ src/cpu/zero/vm/interpreter_zero.cpp
+ src/cpu/zero/vm/interpreter_zero.hpp
+ src/cpu/zero/vm/javaFrameAnchor_zero.hpp
+ src/cpu/zero/vm/jniFastGetField_zero.cpp
+ src/cpu/zero/vm/jniTypes_zero.hpp
+ src/cpu/zero/vm/jni_zero.h
+ src/cpu/zero/vm/methodHandles_zero.cpp
+ src/cpu/zero/vm/nativeInst_zero.cpp
+ src/cpu/zero/vm/nativeInst_zero.hpp
+ src/cpu/zero/vm/registerMap_zero.hpp
+ src/cpu/zero/vm/register_definitions_zero.cpp
+ src/cpu/zero/vm/register_zero.cpp
+ src/cpu/zero/vm/register_zero.hpp
+ src/cpu/zero/vm/relocInfo_zero.cpp
+ src/cpu/zero/vm/relocInfo_zero.hpp
+ src/cpu/zero/vm/sharedRuntime_zero.cpp
+ src/cpu/zero/vm/sharkFrame_zero.hpp
+ src/cpu/zero/vm/stack_zero.hpp
+ src/cpu/zero/vm/stubGenerator_zero.cpp
+ src/cpu/zero/vm/stubRoutines_zero.cpp
+ src/cpu/zero/vm/stubRoutines_zero.hpp
+ src/cpu/zero/vm/templateInterpreterGenerator_zero.hpp
+ src/cpu/zero/vm/templateInterpreter_zero.cpp
+ src/cpu/zero/vm/templateInterpreter_zero.hpp
+ src/cpu/zero/vm/templateTable_zero.cpp
+ src/cpu/zero/vm/templateTable_zero.hpp
+ src/cpu/zero/vm/vmStructs_zero.hpp
+ src/cpu/zero/vm/vm_version_zero.cpp
+ src/cpu/zero/vm/vm_version_zero.hpp
+ src/cpu/zero/vm/vmreg_zero.cpp
+ src/cpu/zero/vm/vmreg_zero.hpp
+ src/cpu/zero/vm/vmreg_zero.inline.hpp
+ src/cpu/zero/vm/vtableStubs_zero.cpp
! src/os/linux/vm/os_linux.cpp
+ src/os_cpu/linux_zero/vm/assembler_linux_zero.cpp
+ src/os_cpu/linux_zero/vm/atomic_linux_zero.inline.hpp
+ src/os_cpu/linux_zero/vm/bytes_linux_zero.inline.hpp
+ src/os_cpu/linux_zero/vm/globals_linux_zero.hpp
+ src/os_cpu/linux_zero/vm/orderAccess_linux_zero.inline.hpp
+ src/os_cpu/linux_zero/vm/os_linux_zero.cpp
+ src/os_cpu/linux_zero/vm/os_linux_zero.hpp
+ src/os_cpu/linux_zero/vm/prefetch_linux_zero.inline.hpp
+ src/os_cpu/linux_zero/vm/threadLS_linux_zero.cpp
+ src/os_cpu/linux_zero/vm/threadLS_linux_zero.hpp
+ src/os_cpu/linux_zero/vm/thread_linux_zero.cpp
+ src/os_cpu/linux_zero/vm/thread_linux_zero.hpp
+ src/os_cpu/linux_zero/vm/vmStructs_linux_zero.hpp
+ src/os_cpu/linux_zero/vm/vm_version_linux_zero.cpp
+ src/share/vm/includeDB_zero
! src/share/vm/interpreter/bytecodeInterpreter.cpp
! src/share/vm/interpreter/oopMapCache.cpp
! src/share/vm/runtime/arguments.cpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/jniHandles.hpp
! src/share/vm/runtime/mutex.hpp
! src/share/vm/runtime/signature.hpp
! src/share/vm/runtime/vm_version.cpp
! src/share/vm/utilities/vmError.cpp

Changeset: fcb148c6b605
Author:    never
Date:      2009-10-13 16:29 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/fcb148c6b605

6889302: TraceExceptions output should include detail message
Reviewed-by: twisti, jrose, kvn

! src/share/vm/utilities/exceptions.cpp
! src/share/vm/utilities/exceptions.hpp

Changeset: 5f29a958a545
Author:    kvn
Date:      2009-10-13 20:54 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/5f29a958a545

6889656: assert(lo_lrg->lo_degree() || !lo_no_simplify,"Live range was lo-degree before coalesce
Summary: Restore the original code: uint i = _hi_degree.
Reviewed-by: never, jrose

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

Changeset: ce590301ae2a
Author:    kvn
Date:      2009-10-13 22:32 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/ce590301ae2a

6889300: assert(i != k || is_new || i->outcnt()  > 0, "don't return dead nodes")
Summary: PhiNode::Ideal() should return TOP for Phi node with no users.
Reviewed-by: never, jrose

! src/share/vm/opto/cfgnode.cpp
! src/share/vm/opto/ifnode.cpp

Changeset: 8e954aedbb81
Author:    never
Date:      2009-10-14 10:36 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/8e954aedbb81

6889869: assert(!Interpreter::bytecode_should_reexecute(code),"should not reexecute")
Reviewed-by: jrose, kvn, cfang, twisti

! src/share/vm/code/debugInfoRec.cpp
! src/share/vm/code/pcDesc.hpp

Changeset: 23862fc517bb
Author:    kvn
Date:      2009-10-14 11:42 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/23862fc517bb

6722084: JPRT make file doesn't create required symbolic link to libjvm.so
Summary: Use -y zip option to preserve symbolic links.
Reviewed-by: never, jcoomes, kamg

! make/jprt.gmk
! make/linux/makefiles/defs.make
! make/solaris/makefiles/defs.make

Changeset: d40f03b57795
Author:    kvn
Date:      2009-10-14 15:03 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/d40f03b57795

6890984: Comparison of 2 arrays could cause VM crash
Summary: Restore original null checks.
Reviewed-by: never, cfang

! src/cpu/sparc/vm/sparc.ad
! src/cpu/x86/vm/assembler_x86.cpp

Changeset: e715b51789d8
Author:    cfang
Date:      2009-10-16 14:08 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/e715b51789d8

Merge

! src/share/vm/opto/ifnode.cpp
! src/share/vm/opto/phaseX.cpp

Changeset: 8afee153274a
Author:    jcoomes
Date:      2009-10-05 05:51 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/8afee153274a

6887948: test/gc/6845368/bigobj.java fails due to timeout
Reviewed-by: iveresov

! test/gc/6845368/bigobj.java

Changeset: 035d2e036a9b
Author:    tonyp
Date:      2009-10-02 16:12 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/035d2e036a9b

6885041: G1: inconsistent thread dump
Summary: When G1 is enabled, thread dumps are inconsistent as the info for some of the G1 threads is not formatted properly.
Reviewed-by: ysr, johnc

! src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp
! src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp
! src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp
! src/share/vm/gc_implementation/g1/concurrentG1RefineThread.hpp
! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/concurrentMark.hpp
! src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp
! src/share/vm/gc_implementation/g1/concurrentMarkThread.hpp
! src/share/vm/gc_implementation/g1/concurrentZFThread.cpp
! src/share/vm/gc_implementation/g1/concurrentZFThread.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp

Changeset: ff2402f6a50b
Author:    tonyp
Date:      2009-10-02 16:20 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/ff2402f6a50b

6882730: G1: parallel heap verification messes up region dump
Summary: It tidies up the G1 heap verification a bit. In particular, when the verification is done in parallel and there is a failure, this is propagated to the top level and the heap is dumped at the end, not by every thread that encounters a failure.
Reviewed-by: johnc, jmasa

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/heapRegion.cpp
! src/share/vm/gc_implementation/g1/heapRegion.hpp

Changeset: 1f19207eefc2
Author:    tonyp
Date:      2009-10-05 12:05 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/1f19207eefc2

6847956: G1: crash in oopDesc*G1ParCopyHelper::copy_to_survivor_space(oopDesc*)
Summary: When we copy objects to survivors during marking, we incorrectly set NTAMS to bottom, which causes marking to miss visiting some of those objects.
Reviewed-by: apetrusenko, iveresov

! src/share/vm/gc_implementation/g1/heapRegion.hpp

Changeset: 4c3458a31e17
Author:    tonyp
Date:      2009-10-07 09:42 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/4c3458a31e17

6888316: G1: has_aborted() || _cm->region_stack_empty() fails
Summary: Remove incorrect guarantee.
Reviewed-by: apetrusenko, iveresov

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

Changeset: 11d4857fe5e1
Author:    tonyp
Date:      2009-10-07 10:09 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/11d4857fe5e1

6888619: G1: too many guarantees in concurrent marking
Summary: change more guarantees in concurrent marking into asserts.
Reviewed-by: apetrusenko, iveresov

! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/concurrentMark.hpp

Changeset: 2c03ce058f55
Author:    bobv
Date:      2009-10-07 09:48 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/2c03ce058f55

6888847: TaskQueue needs release_store() for correctness on RMO machines
Summary: See title.
Reviewed-by: jmasa, ysr, jcoomes, iveresov, tonyp

! src/share/vm/utilities/taskqueue.hpp

Changeset: 1ee412f7fec9
Author:    tonyp
Date:      2009-10-07 19:01 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/1ee412f7fec9

6866190: Remove SIMPLE_STACK code from TaskQueue
Summary: What the title says. We don't use SIMPLE_STACK any more.
Reviewed-by: ysr

! src/share/vm/utilities/taskqueue.hpp

Changeset: f99f695bb8ef
Author:    tonyp
Date:      2009-10-19 17:02 -0400
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/f99f695bb8ef

Merge

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

Changeset: 39b01ab7035a
Author:    ysr
Date:      2009-10-16 02:05 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/39b01ab7035a

6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning
6889757: G1: enable card mark elision for initializing writes from compiled code (ReduceInitialCardMarks)
Summary: Defer the (compiler-elided) card-mark upon a slow-path allocation until after the store  and before the next subsequent safepoint; G1 now answers yes to can_elide_tlab_write_barriers().
Reviewed-by: jcoomes, kvn, never

! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp
! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp
! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp
! src/share/vm/gc_interface/collectedHeap.cpp
! src/share/vm/gc_interface/collectedHeap.hpp
! src/share/vm/memory/genCollectedHeap.hpp
! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/opto/runtime.cpp
! src/share/vm/opto/runtime.hpp
! src/share/vm/runtime/thread.cpp
! src/share/vm/runtime/thread.hpp

Changeset: 052a899eec3e
Author:    ysr
Date:      2009-10-20 00:00 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/052a899eec3e

6892749: assert(UseParNewGC || UseSerialGC || UseConcMarkSweepGC, "...") fails
Summary: Removed the assert: UseSerialGC is not necessarily always set when serial gc is being used.
Reviewed-by: jcoomes, jmasa, tonyp

! src/share/vm/memory/genCollectedHeap.hpp

Changeset: b0b36f0de97e
Author:    tonyp
Date:      2009-10-20 11:28 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/b0b36f0de97e

Merge


Changeset: dfdaf65c3423
Author:    apetrusenko
Date:      2009-10-22 07:43 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/dfdaf65c3423

6858886: G1: guarantee(_next_marked_bytes <= used(),"invariant") at heapRegion.hpp:359
Reviewed-by: tonyp, ysr

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

Changeset: 67a9176de85c
Author:    trims
Date:      2009-10-23 14:27 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/67a9176de85c

6894844: Bump the HS17 build number to 04
Summary: Update the HS17 build number to 04
Reviewed-by: jcoomes

! make/hotspot_version

Changeset: d8dd291a362a
Author:    trims
Date:      2009-10-23 14:28 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/d8dd291a362a

Merge


Changeset: bc1144adedfb
Author:    mikejwre
Date:      2009-10-30 10:54 -0700
URL:       http://hg.openjdk.java.net/nio/nio/hotspot/rev/bc1144adedfb

Added tag jdk7-b75 for changeset d8dd291a362a

! .hgtags



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