Daniel D. Daugherty
454bce8993
6453355: 4/4 new No_Safepoint_Verifier uses fail during GC
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(for Serguei) Clean up use of No_Safepoint_Verifier in JVM TI
Reviewed-by: dcubed
2008-03-12 18:09:34 -07:00
Jon Masamitsu
3bf59e9c0a
6673975: Disable ZapUnusedHeapArea to reduce GC execution times of debug JVM's
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Mangling the unused space is having an adverse affect on testing with fastdebug builds so turn it off by default.
Reviewed-by: ysr, tonyp
2008-03-11 14:19:53 -07:00
Vladimir Kozlov
96e8bcb6aa
6667620: (Escape Analysis) fix deoptimization for scalar replaced objects
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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
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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
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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()
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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
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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
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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
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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
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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)
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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
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Reviewed-by: jcoomes
2007-12-05 09:00:00 -08:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
