kvn [Thu, 20 Mar 2008 13:51:55 -0700] rev 246
6259129: (Escape Analysis) scalar replacement for not escaping objects
Summary: Use scalar replacement with EA to remove allocations for objects which do not escape the compiled method.
Reviewed-by: rasbold, never, jrose
never [Thu, 20 Mar 2008 10:43:42 -0700] rev 245
6663621: JVM crashes while trying to execute api/java_security/Signature/SignatureTests.html#initSign tests.
Summary: alignment expression with secondary induction variables is sometimes wrong
Reviewed-by: kvn, rasbold
kvn [Wed, 19 Mar 2008 15:33:25 -0700] rev 244
6662967: Optimize I2D conversion on new x86
Summary: Use CVTDQ2PS and CVTDQ2PD for integer values conversions to float and double values on new AMD cpu.
Reviewed-by: sgoldman, never
never [Wed, 19 Mar 2008 15:14:36 -0700] rev 243
6661247: Internal bug in 32-bit HotSpot optimizer while bit manipulations
Summary: copy elimination of a constant value results in incorrect execution
Reviewed-by: kvn, sgoldman, rasbold
never [Tue, 18 Mar 2008 23:54:17 -0700] rev 242
6659207: access violation in CompilerThread0
Summary: split_thru_phi produces top on a non-dead path
Reviewed-by: kvn, rasbold, sgoldman
never [Tue, 18 Mar 2008 23:44:46 -0700] rev 241
6676841: ClearArrayNode::Identity is incorrect for 64-bit
Summary: ClearArrayNode::Identity should use TypeX instead of TypeInt
Reviewed-by: jrose, kvn, sgoldman
never [Tue, 18 Mar 2008 11:17:37 -0700] rev 240
6666343: Compile::has_loops not always set correctly
Summary: Compile::has_loops() should be set from inlined methods
Reviewed-by: kvn, rasbold
kvn [Fri, 14 Mar 2008 16:40:42 -0700] rev 239
6672848: (Escape Analysis) improve lock elimination with EA
Summary: Remove lock/unlock MemBar nodes and specify locks in debug info for deoptimization.
Reviewed-by: never
kvn [Fri, 14 Mar 2008 15:26:33 -0700] rev 238
6674588: (Escape Analysis) Improve Escape Analysis code
Summary: Current EA code has several problems which have to be fixed.
Reviewed-by: jrose, sgoldman
kvn [Thu, 13 Mar 2008 16:31:32 -0700] rev 237
6673473: (Escape Analysis) Add the instance's field information to PhiNode
Summary: Avoid an infinite generation of instance's field values Phi nodes.
Reviewed-by: never
kvn [Thu, 13 Mar 2008 16:06:34 -0700] rev 236
6671807: (Escape Analysis) Add new ideal node to represent the state of a scalarized object at a safepoint
Summary: Values of non-static fields of a scalarized object should be saved in debug info to reallocate the object during deoptimization.
Reviewed-by: never
kamg [Thu, 20 Mar 2008 09:17:30 -0500] rev 235
Merge
sbohne [Wed, 19 Mar 2008 09:58:01 -0400] rev 234
6667833: Remove CacheTimeMillis
Summary: Remove -XX:+CacheTimeMillis option and associated functionality
Reviewed-by: acorn, never
sbohne [Fri, 14 Mar 2008 10:43:02 -0400] rev 233
6204603: Modify hotspot to use new Solaris mmap semantics for class data archive file
Summary: os::attempt_reserve_memory_at() now passes an address hint to mmap
Reviewed-by: kamg, dice
jcoomes [Wed, 12 Mar 2008 16:31:37 -0700] rev 232
Merge
sbohne [Tue, 04 Mar 2008 09:44:24 -0500] rev 231
6666698: EnableBiasedLocking with BiasedLockingStartupDelay can block Watcher thread
Summary: Enqueue VM_EnableBiasedLocking operation asynchronously
Reviewed-by: never, xlu, kbr, acorn
sbohne [Mon, 03 Mar 2008 14:47:02 -0500] rev 230
6655385: Disable frame pointer omission in jvm.dll on Windows for better crash logs
Summary: Add /Oy- C++ compiler option on Windows
Reviewed-by: phh, never, ysr
coleenp [Wed, 27 Feb 2008 13:55:58 -0500] rev 229
6549844: Wording problems in "An unexpected error ..."
Summary: Changed wording to "A fatal error.." also don't claim it's not VM bug if in hotspot compilers (Java thread in native).
Reviewed-by: jjh, sbohne, jrose, never
xlu [Tue, 05 Feb 2008 23:21:57 -0800] rev 228
6610420: Debug VM crashes during monitor lock rank checking
Summary: Make SerializePage lock as raw lock and add name for mutex locks
Reviewed-by: never, dice, dholmes
sbohne [Thu, 31 Jan 2008 14:56:50 -0500] rev 227
6598190: JPRT tests fail when run with -XX:+CheckUnhandledOops
Summary: Work around Sun Studio C++ compiler bug 6629277 in dependencies.cpp
Reviewed-by: kamg, sgoldman, pbk
kamg [Thu, 31 Jan 2008 09:41:34 -0500] rev 226
6631248: Memory problem when doing invalid type cast
Summary: Changed memory allocation method for exception method
Reviewed-by: ysr, never
dcubed [Thu, 13 Mar 2008 14:17:48 -0700] rev 225
Merge
dcubed [Wed, 12 Mar 2008 18:39:05 -0700] rev 224
6667089: 3/3 multiple redefinitions of a class break reflection
Summary: Use instanceKlass::method_with_idnum() instead of slot() to work with RedefineClasses().
Reviewed-by: sspitsyn
dcubed [Wed, 12 Mar 2008 18:37:03 -0700] rev 223
6452081: 3/4 Allow for Linux builds with Sun Studio Linux compilers
Summary: (for Serguei) Allow for Linux builds with Sun Studio Linux compilers
Reviewed-by: sspitsyn, ohair