Mercurial > hg > truffle
comparison src/share/vm/memory/compactingPermGenGen.cpp @ 1027:39b01ab7035a
6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning
6889757: G1: enable card mark elision for initializing writes from compiled code (ReduceInitialCardMarks)
Summary: Defer the (compiler-elided) card-mark upon a slow-path allocation until after the store and before the next subsequent safepoint; G1 now answers yes to can_elide_tlab_write_barriers().
Reviewed-by: jcoomes, kvn, never
| author | ysr |
|---|---|
| date | Fri, 16 Oct 2009 02:05:46 -0700 |
| parents | 5251a9cd8eb8 |
| children | 26f1542097f1 |
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| 1025:1ee412f7fec9 | 1027:39b01ab7035a |
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