[PATCH] D23589: Fix hang caused by memory corruption caused by insufficient alternate stack space for signal handlers.
bryant via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 22 15:57:20 PDT 2016
bryant added a comment.
I don't know of any technique to measure max stack usage outside of breaking on writes to $rsp in gdb, or binary searching for the value of `AltStackSize` that causes a hang. Both are terrible for large programs. If you or anyone else have suggestions to do this, I'd love to hear them.
Repository:
rL LLVM
https://reviews.llvm.org/D23589
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