dcubed [Wed, 05 Dec 2007 09:00:00 -0800] rev 189
6664627: Merge changes made only in hotspot 11 forward to jdk 7
Reviewed-by: jcoomes
jmasa [Tue, 11 Mar 2008 14:19:53 -0700] rev 188
6673975: Disable ZapUnusedHeapArea to reduce GC execution times of debug JVM's.
Summary: Mangling the unused space is having an adverse affect on testing with fastdebug builds so turn it off by default.
Reviewed-by: ysr, tonyp
jcoomes [Wed, 05 Mar 2008 17:37:04 -0800] rev 187
Merge
jmasa [Sun, 02 Mar 2008 16:10:12 -0800] rev 186
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
Summary: 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
ysr [Fri, 29 Feb 2008 14:42:56 -0800] rev 185
6668743: CMS: Consolidate block statistics reporting code
Summary: Reduce the amount of related code replication and improve pretty printing.
Reviewed-by: jmasa
ysr [Tue, 26 Feb 2008 15:57:49 -0800] rev 184
6621728: Heap inspection should not crash in the face of C-heap exhaustion
Summary: Deal more gracefully with situations where C-heap scratch space cannot be had
Reviewed-by: jmasa
jmasa [Fri, 22 Feb 2008 17:17:14 -0800] rev 183
6362677: Change parallel GC collector default number of parallel GC threads.
Summary: Use the same default number of GC threads as used by ParNewGC and ConcMarkSweepGC (i.e., the 5/8th rule).
Reviewed-by: ysr, tonyp
ysr [Thu, 21 Feb 2008 11:03:54 -0800] rev 182
6642634: Test nsk/regression/b6186200 crashed with SIGSEGV
Summary: Use correct allocation path in expand_and_allocate() so object's mark and p-bits are set as appropriate.
Reviewed-by: jmasa, pbk