Mercurial > hg > truffle
diff src/share/vm/memory/collectorPolicy.cpp @ 2038:74ee0db180fa
6807801: CMS: could save/restore fewer header words during scavenge
Summary: Age bits need not enter the mark-word preservation calculus; also affected, in addition to CMS, per CR synopsis above, were ParNew (but not DefNew), ParallelScavenge and G1, albeit to a lesser degree than CMS.
Reviewed-by: tonyp, johnc
author | ysr |
---|---|
date | Fri, 17 Dec 2010 23:41:31 -0800 |
parents | 6cd6d394f280 |
children | dde920245681 |