Mercurial > hg > truffle
comparison src/share/vm/c1/c1_ValueMap.cpp @ 6615:09aad8452938
7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops
Summary: In C2 add software membar after load from Reference.referent field to prevent commoning of loads across safepoint since GC can change its value. In C1 always generate Reference.get() intrinsic.
Reviewed-by: roland, twisti, dholmes, johnc
author | kvn |
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date | Mon, 20 Aug 2012 09:58:58 -0700 |
parents | f067b4e0e04b |
children | 0bfcb7a3e12d |
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6614:006050192a5a | 6615:09aad8452938 |
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