[PATCH] D58723: [scudo][standalone] Add bytemap classes

[Kostya Kortchinsky via Phabricator via llvm-commits]

cryptoad created this revision.
cryptoad added reviewers: vitalybuka, eugenis, morehouse, flowerhack, dmmoore415, mcgrathr.
Herald added subscribers: Sanitizers, jfb, delcypher, mgorny.
Herald added projects: LLVM, Sanitizers.

The bytemap classes will be used by the primary32 allocator to associate
classes with memory regions. It's similar to the sanitizer_common one
except for the fact that the base (level1) maps are mapped instead of
being static to reduce the memory footprint of an uninitialized allocator.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D58723

Files:
  lib/scudo/standalone/CMakeLists.txt
  lib/scudo/standalone/bytemap.h
  lib/scudo/standalone/tests/CMakeLists.txt
  lib/scudo/standalone/tests/bytemap_test.cc

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