Mercurial > hg > truffle
diff README @ 1593:2458a1f25356
6953058: G1: A bigapp crashes with SIGSEGV in compiled code
Summary: In C2's G1 post write barrier, the loads of the buffer and index fields from the DirtyCardQueue structure may be moved across a safepoint. Use the current value of "control" in the C2 IR to limit how far these loads can move.
Reviewed-by: never, iveresov, kvn
author | johnc |
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date | Mon, 07 Jun 2010 17:46:04 -0700 |
parents | a61af66fc99e |
children |