Commit Graph

2 Commits

Author SHA1 Message Date
Evgeniy Stepanov 5a7c364343 [msan] Disable chained origins in signal handlers.
StackDepot is not async-signal-safe; storing a new origin to it can deadlock.

llvm-svn: 206983
2014-04-23 14:01:57 +00:00
Evgeniy Stepanov f653cda269 [msan] Introduce MsanThread. Move thread-local allocator cache out of TLS.
This reduces .tbss from 109K down to almost nothing.

llvm-svn: 205618
2014-04-04 09:47:41 +00:00