561 Commits

Author SHA1 Message Date
Vladimir Kozlov
96e8bcb6aa 6667620: (Escape Analysis) fix deoptimization for scalar replaced objects
Deoptimization code for reallocation and relocking scalar replaced objects has to be fixed.

Reviewed-by: rasbold, never
2008-03-11 11:25:13 -07:00
Steve Bohne
c953a1e7b8 6666698: EnableBiasedLocking with BiasedLockingStartupDelay can block Watcher thread
Enqueue VM_EnableBiasedLocking operation asynchronously

Reviewed-by: never, xlu, kbr, acorn
2008-03-04 09:44:24 -05:00
Jon Masamitsu
6c0c606249 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
Default values set by cms ergonomics are set with FLAG_SET_DEFAULT so down stream the values look like the default values and affect how later parameters are set.  Set these values with FLAG_SET_ERGO instead and adjust how later parameters are interpreted.

Reviewed-by: iveresov, apetrusenko, pbk, ysr
2008-03-02 16:10:12 -08:00
Vladimir Kozlov
0dd8f3e8c0 6650373: Assert in methodOopDesc::make_adapters()
AdapterHandlerLibrary::get_create_adapter_index() returns incorrect value (-2) when CodeCache is full.

Reviewed-by: sgoldman
2008-02-22 17:55:13 -08:00
Jon Masamitsu
63f1de52fc 6362677: Change parallel GC collector default number of parallel GC threads
Use the same default number of GC threads as used by ParNewGC and ConcMarkSweepGC (i.e., the 5/8th rule).

Reviewed-by: ysr, tonyp
2008-02-22 17:17:14 -08:00
Xiaobin Lu
f804a7e9f9 6610420: Debug VM crashes during monitor lock rank checking
Make SerializePage lock as raw lock and add name for mutex locks

Reviewed-by: never, dice, dholmes
2008-02-05 23:21:57 -08:00
Keith McGuigan
f54eceace3 6631248: Memory problem when doing invalid type cast
Changed memory allocation method for exception method

Reviewed-by: ysr, never
2008-01-31 09:41:34 -05:00
Paul Hohensee
4abbae1fc2 6621621: HashMap front cache should be enabled only with AggressiveOpts
Reviewed-by: sbohne, xlu
2007-12-05 09:02:00 -08:00
Tom Rodriguez
10c473e425 6395208: Elide autoboxing for calls to HashMap.get(int) and HashMap.get(long)
Reviewed-by: kvn, rasbold
2007-12-05 09:01:00 -08:00
Daniel D. Daugherty
5fa349cc42 6664627: Merge changes made only in hotspot 11 forward to jdk 7
Reviewed-by: jcoomes
2007-12-05 09:00:00 -08:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00