hg: jdk7/hotspot-gc/hotspot: 12 new changesets

[andrey.petrusenko at sun.com]

Changeset: 489a4f8dcd0f
Author:    twisti
Date:      2009-08-27 06:17 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/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/jdk7/hotspot-gc/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/jdk7/hotspot-gc/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/jdk7/hotspot-gc/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/jdk7/hotspot-gc/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/jdk7/hotspot-gc/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/jdk7/hotspot-gc/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/jdk7/hotspot-gc/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/jdk7/hotspot-gc/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/jdk7/hotspot-gc/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/jdk7/hotspot-gc/hotspot/rev/a6f533fc33e0

Merge


Changeset: d7c9544cc141
Author:    apetrusenko
Date:      2009-09-18 06:02 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/d7c9544cc141

Merge