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| author | Max Moroz <mmoroz@chromium.org> | 2018-08-02 22:30:03 +0000 |
|---|---|---|
| committer | Max Moroz <mmoroz@chromium.org> | 2018-08-02 22:30:03 +0000 |
| commit | 5a9baa330caf473b9b1fd7c256258411932fba4c (patch) | |
| tree | 806996e2639fb5054676dab7f2c3cf64799577f1 /compiler-rt/lib/fuzzer/FuzzerOptions.h | |
| parent | 7d36e92c9c0f0d4de8bcf5e4dd55a717df956aed (diff) | |
| download | bcm5719-llvm-5a9baa330caf473b9b1fd7c256258411932fba4c.tar.gz bcm5719-llvm-5a9baa330caf473b9b1fd7c256258411932fba4c.zip | |
[libFuzzer] Initial implementation of weighted mutation leveraging during runtime.
Summary:
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.
Patch by Kodé Williams (@kodewilliams).
Reviewers: Dor1s, metzman, morehouse
Reviewed By: Dor1s, morehouse
Subscribers: delcypher, kcc, llvm-commits, #sanitizers
Differential Revision: https://reviews.llvm.org/D49621
llvm-svn: 338776
Diffstat (limited to 'compiler-rt/lib/fuzzer/FuzzerOptions.h')
| -rw-r--r-- | compiler-rt/lib/fuzzer/FuzzerOptions.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler-rt/lib/fuzzer/FuzzerOptions.h b/compiler-rt/lib/fuzzer/FuzzerOptions.h index ce39c0876cd..82855ce0b6e 100644 --- a/compiler-rt/lib/fuzzer/FuzzerOptions.h +++ b/compiler-rt/lib/fuzzer/FuzzerOptions.h @@ -53,6 +53,7 @@ struct FuzzingOptions { int PrintNewCovFuncs = 0; bool PrintFinalStats = false; bool PrintMutationStats = false; + bool UseWeightedMutations = false; bool PrintCorpusStats = false; bool PrintCoverage = false; bool PrintUnstableStats = false; |
