Mercurial > hg > truffle
comparison src/share/vm/memory/allocation.hpp @ 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 |
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date | Fri, 17 Dec 2010 23:41:31 -0800 |
parents | 79d8657be916 |
children | f7de3327c683 |
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2037:b03260081e9b | 2038:74ee0db180fa |
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