308 Commits

Author SHA1 Message Date
Chuck Rasbold
446895de2d Merge 2008-03-21 08:32:17 -07:00
Keith McGuigan
c2c3f0fe72 Merge 2008-03-20 09:17:30 -05:00
Vladimir Kozlov
b71360f557 6662967: Optimize I2D conversion on new x86
Use CVTDQ2PS and CVTDQ2PD for integer values conversions to float and double values on new AMD cpu.

Reviewed-by: sgoldman, never
2008-03-19 15:33:25 -07:00
Steve Bohne
bf559c6dce 6667833: Remove CacheTimeMillis
Remove -XX:+CacheTimeMillis option and associated functionality

Reviewed-by: acorn, never
2008-03-19 09:58:01 -04:00
Y. Srinivas Ramakrishna
f2b6ac989e 6634032: CMS: Need CMSInitiatingPermOccupancyFraction for perm, divorcing from CMSInitiatingOccupancyFraction
The option CMSInitiatingPermOccupancyFraction now controls perm triggering threshold. Even though the actual value of the threshold has not yet been changed, so there is no change in policy, we now have the infrastructure in place for dynamically deciding when to collect the perm gen, an issue that will be addressed in the near future.

Reviewed-by: jmasa
2008-03-16 21:57:25 -07:00
Jon Masamitsu
3bf59e9c0a 6673975: Disable ZapUnusedHeapArea to reduce GC execution times of debug JVM's
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
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
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00