kvn [Tue, 15 Apr 2008 10:49:32 -0700] rev 258
6692301: Side effect in NumberFormat tests with -server -Xcomp
Summary: Optimization in CmpPNode::sub() removed the valid compare instruction because of false positive answer from detect_dominating_control().
Reviewed-by: jrose, sgoldman
sbohne [Thu, 10 Apr 2008 15:49:29 -0400] rev 257
6692235: Fix for 6666698 broke -XX:BiasedLockingStartupDelay=0
Summary: Stack allocated VM_EnableBiasedLocking op must be marked as such
Reviewed-by: xlu, acorn, never, dholmes
kvn [Tue, 01 Apr 2008 16:14:18 -0700] rev 256
6681646: Relocking of a scalar replaced object during deoptimization is broken
Summary: Relocking of a thread-local object during deoptimization is broken
Reviewed-by: kbr, jrose, never
kvn [Mon, 31 Mar 2008 18:37:36 -0700] rev 255
6682236: C2 hits ideal nodes limit during IGVN optimization with EA
Summary: missing check in LoadNode::Ideal() causes infinite generation of a value Phi.
Reviewed-by: jrose, never
never [Mon, 31 Mar 2008 16:22:52 -0700] rev 254
6636352: Unit tests for supplementary character support fail with -XX:+AggressiveOpts
Summary: incorrect encoding
Reviewed-by: kvn, rasbold, sgoldman, jrose
jcoomes [Fri, 28 Mar 2008 23:35:42 -0700] rev 253
6679422: networkStream::connect() in ostream.cpp is not 64-bit clean
Reviewed-by: jmasa, xlu
jcoomes [Fri, 28 Mar 2008 23:35:42 -0700] rev 252
6642862: Code cache allocation fails with large pages after 6588638
Reviewed-by: apetrusenko
kvn [Fri, 28 Mar 2008 11:52:29 -0700] rev 251
6680665: bytecode Escape Analyzer produces incorrect escape information for methods without oop arguments
Summary: bcEscapeAnalyzer does not analyze methods with no oop arguments.
Reviewed-by: rasbold
kvn [Thu, 27 Mar 2008 09:12:54 -0700] rev 250
6679854: assert in escape.cpp:397
Summary: The assert misses the case CastX2P 'base' for an unsafe field reference
Reviewed-by: never, jrose
rasbold [Fri, 21 Mar 2008 08:32:17 -0700] rev 249
Merge
kvn [Fri, 21 Mar 2008 00:49:06 -0700] rev 248
6678377: Update build number for HS12
Summary: b01 -> b02
Reviewed-by: kvn
kvn [Thu, 20 Mar 2008 15:11:44 -0700] rev 247
6674600: (Escape Analysis) Optimize memory graph for instance's fields
Summary: EA gives opportunite to do more aggressive memory optimizations.
Reviewed-by: never, jrose
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