[PATCH] D49621: [libFuzzer] Initial implementation of weighted mutation leveraging during runtime.

[Kodé Williams via Phabricator via llvm-commits]

kodewilliams created this revision.
kodewilliams added reviewers: Dor1s, metzman.
Herald added subscribers: Sanitizers, llvm-commits.

Added functions that calculate stats while fuzz targets are running and give mutations weight based on how much new coverage they provide, and choose better performing mutations more often.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D49621

Files:
  lib/fuzzer/FuzzerDriver.cpp
  lib/fuzzer/FuzzerFlags.def
  lib/fuzzer/FuzzerLoop.cpp
  lib/fuzzer/FuzzerMutate.cpp
  lib/fuzzer/FuzzerMutate.h
  lib/fuzzer/FuzzerOptions.h
  test/fuzzer/fuzzer-weightedmutations.test

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