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llvm / libfuzzer / 4ba60e40cf82efd5e01edc72a9ba2efd625838ee
commit4ba60e40cf82efd5e01edc72a9ba2efd625838ee[log] [tgz]
authorMax Moroz <mmoroz@chromium.org>Wed Aug 08 14:32:46 2018 +0000
committerCopybara-Service <copybara-worker@google.com>Thu Mar 25 23:17:54 2021 -0700
treea73e5ae2ace87a1fd75356f861df1db06f1a1a21
parent5c319006e2ee3960fa36d673b35272be1927b8b8 [diff]
[libFuzzer] Optimize handle unstable checks by reducing iterations

Summary:
We only run the 3rd check if 2nd check finds unstable edges.
3rd UpdateUnstableCounters is now merged with ApplyUnstableCounters to only run 1 iteration.

Patch by Kyungtak Woo (@kevinwkt).

Reviewers: Dor1s, metzman, morehouse

Reviewed By: Dor1s, morehouse

Subscribers: delcypher, #sanitizers, llvm-commits, kcc

Differential Revision: https://reviews.llvm.org/D50411

llvm-svn: 339249
GitOrigin-RevId: cd02f3147b16bce48b7973725e98005e141925a2
3 files changed
tree: a73e5ae2ace87a1fd75356f861df1db06f1a1a21
  1. afl/
  2. dataflow/
  3. scripts/
  4. standalone/
  5. tests/
  6. build.sh
  7. FuzzerCommand.h
  8. FuzzerCorpus.h
  9. FuzzerCrossOver.cpp
  10. FuzzerDataFlowTrace.cpp
  11. FuzzerDataFlowTrace.h
  12. FuzzerDefs.h
  13. FuzzerDictionary.h
  14. FuzzerDriver.cpp
  15. FuzzerExtFunctions.def
  16. FuzzerExtFunctions.h
  17. FuzzerExtFunctionsDlsym.cpp
  18. FuzzerExtFunctionsDlsymWin.cpp
  19. FuzzerExtFunctionsWeak.cpp
  20. FuzzerExtFunctionsWeakAlias.cpp
  21. FuzzerExtraCounters.cpp
  22. FuzzerFlags.def
  23. FuzzerInterface.h
  24. FuzzerInternal.h
  25. FuzzerIO.cpp
  26. FuzzerIO.h
  27. FuzzerIOPosix.cpp
  28. FuzzerIOWindows.cpp
  29. FuzzerLoop.cpp
  30. FuzzerMain.cpp
  31. FuzzerMerge.cpp
  32. FuzzerMerge.h
  33. FuzzerMutate.cpp
  34. FuzzerMutate.h
  35. FuzzerOptions.h
  36. FuzzerRandom.h
  37. FuzzerSHA1.cpp
  38. FuzzerSHA1.h
  39. FuzzerShmem.h
  40. FuzzerShmemFuchsia.cpp
  41. FuzzerShmemPosix.cpp
  42. FuzzerShmemWindows.cpp
  43. FuzzerTracePC.cpp
  44. FuzzerTracePC.h
  45. FuzzerUtil.cpp
  46. FuzzerUtil.h
  47. FuzzerUtilDarwin.cpp
  48. FuzzerUtilFuchsia.cpp
  49. FuzzerUtilLinux.cpp
  50. FuzzerUtilPosix.cpp
  51. FuzzerUtilWindows.cpp
  52. FuzzerValueBitMap.h
  53. LICENSE.TXT
  54. README.txt