hg: hsx/hotspot-rt/hotspot: 15 new changesets

Thu Jun 2 23:39:35 PDT 2011

Changeset: 789d04408ca3
Author:    kvn
Date:      2011-05-21 11:44 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/789d04408ca3

7045693: java/util/EnumSet/EnumSetBash.java still failing intermittently
Summary: New limit for unrolled loop should be set only for zero trip guard and loop iteration test.
Reviewed-by: never

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

Changeset: b55f5bd7ec66
Author:    kvn
Date:      2011-05-21 13:59 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/b55f5bd7ec66

7045506: assert(!can_reshape || !new_phi) failed: for igvn new phi should be hooked
Summary: Replace the assert in PhiNode::Ideal with check to avoid transformation of new phi.
Reviewed-by: never

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

Changeset: 7523488edce5
Author:    kvn
Date:      2011-05-24 12:54 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/7523488edce5

7047300: VM crashes with assert(_base == InstPtr) failed: Not an object pointer
Summary: The code incorrectly used is_instptr() instead of is_oopptr() to get const_oop.
Reviewed-by: never

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

Changeset: ccf072cdba91
Author:    iveresov
Date:      2011-05-24 15:30 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/ccf072cdba91

7046893: LP64 problem with double_quadword in c1_LIRAssembler_x86.cpp
Summary: Fixed invalid casts in address computation
Reviewed-by: kvn, never
Contributed-by: thomas.salter at unisys.com

! src/cpu/x86/vm/c1_LIRAssembler_x86.cpp

Changeset: 28a9fe9534ea
Author:    kvn
Date:      2011-05-24 20:24 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/28a9fe9534ea

7048030: is_scavengable changes causing compiler to embed more constants
Summary: ciObject::can_be_constant() and should_be_constant() should use is_perm() instead of !is_scavengable()
Reviewed-by: never, jrose

! src/share/vm/ci/ciObject.cpp
! src/share/vm/ci/ciObject.hpp

Changeset: 7db2b9499c36
Author:    never
Date:      2011-05-25 16:04 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/7db2b9499c36

7046732: JSR 292 assert(result == cpce->f1()) failed: expected result for assembly code
Reviewed-by: kvn, iveresov, jrose

! src/share/vm/interpreter/interpreterRuntime.cpp

Changeset: c7c81f18c834
Author:    kvn
Date:      2011-05-25 21:17 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/c7c81f18c834

7048332: Cadd_cmpLTMask doesn't handle 64-bit tmp register properly
Summary: Use ins_encode %{ %} form to encode cadd_cmpLTMask() instruction and remove unused code.
Reviewed-by: never

! src/cpu/x86/vm/x86_64.ad
+ test/compiler/7048332/Test7048332.java

Changeset: 28263a73ebfb
Author:    iveresov
Date:      2011-05-26 13:15 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/28263a73ebfb

7047491: C1: registers saved incorrectly when calling checkcast_arraycopy stub
Summary: Save and restore the argument registers around the call to checkcast_arraycopy
Reviewed-by: never, roland

! src/cpu/x86/vm/c1_LIRAssembler_x86.cpp

Changeset: 5ac411b3b8fc
Author:    never
Date:      2011-05-26 14:44 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/5ac411b3b8fc

7047961: JSR 292 MethodHandleWalk swap args doesn't handle T_LONG and T_DOUBLE properly
Reviewed-by: kvn, jrose

! src/share/vm/prims/methodHandleWalk.cpp
! src/share/vm/prims/methodHandleWalk.hpp
! src/share/vm/prims/methodHandles.cpp

Changeset: c76c13577460
Author:    never
Date:      2011-05-26 16:39 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/c76c13577460

Merge

Changeset: b2cb497dec28
Author:    kvn
Date:      2011-05-27 12:47 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/b2cb497dec28

7047069: Array can dynamically change size when assigned to an object field
Summary: Fix initialization of a newly-allocated array with arraycopy
Reviewed-by: never

! src/share/vm/opto/library_call.cpp
+ test/compiler/7047069/Test7047069.java

Changeset: 33e2b8f1d466
Author:    kvn
Date:      2011-05-31 10:05 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/33e2b8f1d466

6956668: misbehavior of XOR operator (^) with int
Summary: optimize cmp_ne(xor(X,1),0) to cmp_eq(X,0) only for boolean values X.
Reviewed-by: never

! src/share/vm/opto/subnode.cpp
+ test/compiler/6956668/Test6956668.java

Changeset: 60b8287df30e
Author:    jrose
Date:      2011-06-01 23:25 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/60b8287df30e

7049415: Failure of resolution of sym.reference to the c.s.s. should be wrapped in BootstrapMethodError
Summary: Delegate invokedynamic linkage errors to MethodHandleNatives.raiseException.
Reviewed-by: never

! src/share/vm/classfile/systemDictionary.hpp
! src/share/vm/classfile/vmSymbols.hpp
! src/share/vm/interpreter/linkResolver.cpp
! src/share/vm/prims/methodHandles.cpp
! src/share/vm/prims/methodHandles.hpp

Changeset: a93146d0e4be
Author:    jrose
Date:      2011-06-01 23:25 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/a93146d0e4be

7049410: JSR 292 old method name MethodHandle.invokeGeneric should not be accepted by the JVM
Summary: change the default setting of the flag AllowInvokeGeneric to false
Reviewed-by: never

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

Changeset: 96c891ebe56a
Author:    coleenp
Date:      2011-06-02 21:01 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/96c891ebe56a

Merge

! src/share/vm/prims/methodHandleWalk.cpp