hg: jdk6/jdk6/hotspot: 5 new changesets

[abhi.saha at oracle.com]

Changeset: d3ad48d7b3a0
Author:    kvn
Date:      2012-05-23 12:11 -0700
URL:       http://hg.openjdk.java.net/jdk6/jdk6/hotspot/rev/d3ad48d7b3a0

7158801: Improve VM CompileOnly option
Summary: Fixed buffer overflow during parsing flags -XX:CompileCommand=, -XX:CompileOnly= and command lines in .hotspot_compiler file.
Reviewed-by: never

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

Changeset: d2870799a498
Author:    dbuck
Date:      2012-07-20 08:43 -0700
URL:       http://hg.openjdk.java.net/jdk6/jdk6/hotspot/rev/d2870799a498

7158804: Improve config file parsing
Summary: see bugdb 13784108 for details
Reviewed-by: vikram, kamg

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

Changeset: 1a3367b722a8
Author:    kevinw
Date:      2012-08-24 10:59 +0100
URL:       http://hg.openjdk.java.net/jdk6/jdk6/hotspot/rev/1a3367b722a8

7158800: Improve storage of symbol tables
7178670: runtime/7158800/BadUtf8.java fails in SymbolTable::rehash_table
7181200: JVM new hashing code breaks SA in product mode
7190262: Debug builds fail to verify String table with +UseCompressedStrings after 7158800
Reviewed-by: coleenp

+ src/share/vm/classfile/altHashing.cpp
+ src/share/vm/classfile/altHashing.hpp
! src/share/vm/classfile/javaClasses.cpp
! src/share/vm/classfile/javaClasses.hpp
! src/share/vm/classfile/symbolTable.cpp
! src/share/vm/classfile/symbolTable.hpp
! src/share/vm/memory/dump.cpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/init.cpp
! src/share/vm/runtime/safepoint.cpp
! src/share/vm/utilities/hashtable.cpp
! src/share/vm/utilities/hashtable.hpp
! src/share/vm/utilities/hashtable.inline.hpp

Changeset: 15ddddb87e6c
Author:    asaha
Date:      2012-06-19 15:45 -0700
URL:       http://hg.openjdk.java.net/jdk6/jdk6/hotspot/rev/15ddddb87e6c

7176337: Additional changes needed for 7158801 fix
Reviewed-by: kvn

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

Changeset: b122c11c6c5f
Author:    kvn
Date:      2012-09-19 13:58 -0700
URL:       http://hg.openjdk.java.net/jdk6/jdk6/hotspot/rev/b122c11c6c5f

7198606: Improve VM optimization
Summary: Remove incorrect code in OptimizeFill optimization.
Reviewed-by: roland, twisti

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