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
jmasa [Wed, 20 Feb 2008 08:40:31 -0800] rev 181
6665445: Backout change to CardTableModRefBS::resize_covered_region()
Summary: Backed out part of cahnge for 6624765 because of nightly testing regressions. Reviewers below were for 6624765.
Reviewed-by: ysr, apetrusenko
ysr [Sat, 16 Feb 2008 22:41:20 -0800] rev 180
6621144: CMS: assertion failure "is_cms_thread == Thread::current()->is_ConcurrentGC_thread()"
Summary: Take lock conditionally (in asynchronous mode only) when updating the dead-object map.
Reviewed-by: jmasa
jmasa [Fri, 15 Feb 2008 07:01:10 -0800] rev 179
6624765: Guarantee failure "Unexpected dirty card found"
Summary: In verification take into account partial coverage of a region by a card and expansion of the card table.
Reviewed-by: ysr, apetrusenko
ysr [Tue, 12 Feb 2008 16:07:46 -0800] rev 178
6659981: +ParallelRefProcEnabled crashes on single core platform
Summary: Disable parallel reference processing when there are no worker threads
Reviewed-by: apetrusenko, pbk, jmasa, tonyp
jmasa [Mon, 11 Feb 2008 15:40:07 -0800] rev 177
6624782: Bigapps crashes during CMS precleaning.
Summary: Lowered optimization level for files instanceKlass.cpp and objArrayKlass.cpp
Reviewed-by: ysr
xdono [Wed, 09 Apr 2008 11:18:58 -0700] rev 176
Added tag jdk7-b25 for changeset 408b55da75b0