Mercurial > hg > truffle
diff src/share/vm/code/nmethod.hpp @ 2428:5134fa1cfe63
7029036: Card-table verification hangs with all framework collectors, except G1, even before the first GC
Summary: When verifying clean card ranges, use memory-range-bounded iteration over oops of objects overlapping that range, thus avoiding the otherwise quadratic worst-case cost of scanning large object arrays.
Reviewed-by: jmasa, jwilhelm, tonyp
author | ysr |
---|---|
date | Thu, 24 Mar 2011 15:47:01 -0700 |
parents | d673ef06fe96 |
children | 3d58a4983660 |