hg: jdk7/hotspot-gc/hotspot: 11 new changesets

[john.cuthbertson at sun.com]

Changeset: 455df1b81409
Author:    kamg
Date:      2010-02-08 13:49 -0500
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/455df1b81409

6587322: dtrace probe object__alloc doesn't fire in some situations on amd64
Summary: Fix misplaced probe point
Reviewed-by: rasbold, phh
Contributed-by: neojia at gmail.com

! src/cpu/x86/vm/templateTable_x86_64.cpp

Changeset: 95d21201c29a
Author:    apangin
Date:      2010-02-11 10:48 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/95d21201c29a

Merge


Changeset: 3f5b7efb9642
Author:    never
Date:      2010-02-05 11:07 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/3f5b7efb9642

6920293: OptimizeStringConcat causing core dumps
Reviewed-by: kvn, twisti

! src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp
! src/share/vm/code/nmethod.cpp
! src/share/vm/opto/stringopts.cpp
! src/share/vm/runtime/sharedRuntime.cpp

Changeset: 576e77447e3c
Author:    kvn
Date:      2010-02-07 12:15 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/576e77447e3c

6923002: assert(false,"this call site should not be polymorphic")
Summary: Clear the total count when a receiver information is cleared.
Reviewed-by: never, jrose

! src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
! src/cpu/sparc/vm/interp_masm_sparc.cpp
! src/cpu/sparc/vm/sharedRuntime_sparc.cpp
! src/cpu/x86/vm/c1_LIRAssembler_x86.cpp
! src/cpu/x86/vm/interp_masm_x86_32.cpp
! src/cpu/x86/vm/interp_masm_x86_64.cpp
! src/share/vm/ci/ciMethod.cpp
! src/share/vm/oops/methodDataOop.hpp
! src/share/vm/opto/doCall.cpp
! src/share/vm/opto/runtime.cpp
! src/share/vm/runtime/arguments.cpp

Changeset: f516d5d7a019
Author:    kvn
Date:      2010-02-08 12:20 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/f516d5d7a019

6910605: C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used
Summary: Set the reexecute bit for runtime calls _new_array_Java when they used for _multianewarray bytecode.
Reviewed-by: never

! src/share/vm/code/pcDesc.cpp
! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/parse3.cpp
+ test/compiler/6910605/Test.java

Changeset: f70b0d9ab095
Author:    kvn
Date:      2010-02-09 01:31 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/f70b0d9ab095

6910618: C2: Error: assert(d->is_oop(),"JVM_ArrayCopy: dst not an oop")
Summary: Mark in PcDesc call sites which return oop and save the result oop across objects reallocation during deoptimization.
Reviewed-by: never

! src/share/vm/c1/c1_IR.hpp
! src/share/vm/code/debugInfoRec.cpp
! src/share/vm/code/debugInfoRec.hpp
! src/share/vm/code/nmethod.cpp
! src/share/vm/code/pcDesc.hpp
! src/share/vm/code/scopeDesc.cpp
! src/share/vm/code/scopeDesc.hpp
! src/share/vm/includeDB_core
! src/share/vm/opto/output.cpp
! src/share/vm/prims/jvmtiCodeBlobEvents.cpp
! src/share/vm/runtime/deoptimization.cpp
+ test/compiler/6910618/Test.java

Changeset: 4ee1c645110e
Author:    kvn
Date:      2010-02-09 10:21 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/4ee1c645110e

6924097: assert((_type == Type::MEMORY) == (_adr_type != 0),"adr_type for memory phis only")
Summary: Use PhiNode::make_blank(r, n) method to construct the phi.
Reviewed-by: never

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

Changeset: e3a4305c6bc3
Author:    kvn
Date:      2010-02-12 08:54 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/e3a4305c6bc3

6925249: assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(),"bad tos")
Summary: Fix assert since top deoptimized frame has last_sp == interpreter_frame_monitor_begin if there are no expressions.
Reviewed-by: twisti

! src/cpu/x86/vm/frame_x86.inline.hpp
! src/share/vm/runtime/deoptimization.cpp
! src/share/vm/runtime/frame.cpp
! src/share/vm/runtime/vframeArray.cpp

Changeset: c09ee209b65c
Author:    kvn
Date:      2010-02-12 10:34 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/c09ee209b65c

6926048: Improve Zero performance
Summary: Make Zero figure out result types in a similar way to C++ interpreter implementation.
Reviewed-by: kvn
Contributed-by: gbenson at redhat.com

! src/cpu/zero/vm/cppInterpreter_zero.cpp
! src/cpu/zero/vm/cppInterpreter_zero.hpp

Changeset: 7b4415a18c8a
Author:    kvn
Date:      2010-02-12 15:27 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/7b4415a18c8a

Merge

! src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
! src/cpu/x86/vm/c1_LIRAssembler_x86.cpp
! src/share/vm/includeDB_core
! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/runtime.cpp
! src/share/vm/runtime/arguments.cpp
! src/share/vm/runtime/sharedRuntime.cpp

Changeset: 58add740c4ee
Author:    johnc
Date:      2010-02-16 14:11 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/58add740c4ee

Merge

! src/share/vm/includeDB_core