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Summary:
See D60593 for further information.
This patch adds GWP-ASan support to the Scudo hardened allocator. It also
implements end-to-end integration tests using Scudo as the backing allocator.
The tests include crash handling for buffer over/underflow as well as
use-after-free detection.
Reviewers: vlad.tsyrklevich, cryptoad
Reviewed By: vlad.tsyrklevich, cryptoad
Subscribers: kubamracek, mgorny, #sanitizers, llvm-commits, morehouse
Tags: #sanitizers, #llvm
Differential Revision: https://reviews.llvm.org/D62929
llvm-svn: 363584
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