hg: jdk7/hotspot/hotspot: 4 new changesets

[chuck.rasbold at sun.com]

Changeset: c0939256690b
Author:    rasbold
Date:      2008-04-24 14:02 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/c0939256690b

6646019: array subscript expressions become top() with -d64
Summary: stop compilation after negative array allocation
Reviewed-by: never, jrose

! src/share/vm/opto/parse2.cpp
+ test/compiler/6646019/Test.java

Changeset: 3e2d987e2e68
Author:    rasbold
Date:      2008-04-29 06:52 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/3e2d987e2e68

Merge


Changeset: 6e825ad773c6
Author:    jrose
Date:      2008-04-29 19:40 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/6e825ad773c6

6695288: runThese tests expr30303 and drem00301m1 fail when compiled code executes without deopt
Summary: rework Value method for ModD and ModF, to DTRT for infinities
Reviewed-by: sgoldman, kvn, rasbold

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

Changeset: 60b728ec77c1
Author:    jrose
Date:      2008-04-29 19:45 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/60b728ec77c1

6652736: well known classes in system dictionary are inefficiently processed
Summary: combine many scalar variables into a single enum-indexed array in SystemDictionary.
Reviewed-by: kvn

! agent/src/share/classes/sun/jvm/hotspot/memory/SystemDictionary.java
! src/share/vm/classfile/javaClasses.cpp
! src/share/vm/classfile/javaClasses.hpp
! src/share/vm/classfile/systemDictionary.cpp
! src/share/vm/classfile/systemDictionary.hpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/vmStructs.cpp
! src/share/vm/services/threadService.cpp