[libcxx-commits] [PATCH] D75954: Cache uwnind frame headers as they are found.
Sterling Augustine via Phabricator via libcxx-commits
libcxx-commits at lists.llvm.org
Tue Mar 10 12:33:54 PDT 2020
saugustine created this revision.
Herald added a project: libc++.
Herald added a subscriber: libcxx-commits.
This improves unwind performance quite substantially, and follows
a somewhat similar approach used in libgcc_s as described in the
On certain extremely exception heavy internal tests, the time
drops from about 80 minutes to about five minutes.
rG LLVM Github Monorepo
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