Mercurial > hg > truffle
diff src/share/vm/opto/mulnode.hpp @ 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 |
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date | Fri, 16 Oct 2009 02:05:46 -0700 |
parents | d1605aabd0a1 |
children | c18cbe5936b8 |