7 Commits

Author SHA1 Message Date
Igor Veresov
bc9f364917 6758633: G1: SEGV with GCOld on Linux
Avoid growth of a GrowableArray backend of HeapRegionSeq.

Reviewed-by: tonyp, jcoomes
2008-10-13 21:41:42 -07:00
Antonios Printezis
6f5e28aca1 6752248: G1: introduce parallel heap verification
Introduce parallel heap verification in G1.

Reviewed-by: jcoomes, apetrusenko
2008-10-06 13:16:35 -04:00
Antonios Printezis
e2b3310cb6 6722565: G1: assert !r->is_on_unclean_list() fires
Under certain circumstances, two cleanup threads can claim and process the same region.

Reviewed-by: apetrusenko, ysr
2008-08-06 11:57:31 -04:00
Igor Veresov
09fd47bcef 6652160: G1: assert(cur_used_bytes == _g1->recalculate_used(),"It should!") at g1CollectorPolicy.cpp:1425
In attempt_allocation_slow() wait for the concurrent cleanup to complete before modifying _summary_bytes_used.

Reviewed-by: jmasa, apetrusenko
2008-07-30 10:45:52 -07:00
Igor Veresov
2703662478 6723570: G1: assertion failure: p == current_top or oop(p)->is_oop(),"p is not a block start" (revisited!)
Fixed the incorrect assigment to G1OffsetTableContigSpace::_gc_time_stamp. Also added a little more paranoia to operations on a global timestamp.

Reviewed-by: tonyp
2008-07-10 09:29:54 -07:00
Igor Veresov
07198ddeda 6702387: G1: assertion failure: assert(p == current_top || oop(p)->is_oop(),"p is not a block start")
Do not coalesce dead and moved objects when removing self-forwarding pointers during the evacuation failure. Also fixed a issue in a BOT refinement code for TLABs.

Reviewed-by: tonyp, jcoomes
2008-07-03 03:17:29 -07:00
Y. Srinivas Ramakrishna
18f3386a98 6711316: Open source the Garbage-First garbage collector
First mercurial integration of the code for the Garbage-First garbage collector.

Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
2008-06-05 15:57:56 -07:00