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| author | vanhauser-thc <vh@thc.org> | 2021-06-01 10:13:16 +0200 |
|---|---|---|
| committer | vanhauser-thc <vh@thc.org> | 2021-06-01 10:13:16 +0200 |
| commit | 76653544056ce2334b6523252e91a8f8a6ac9dcb (patch) | |
| tree | b5a8b81ae88e16c95d12631326107c3facb6bfec /instrumentation/README.llvm.md | |
| parent | 67b294890ef9b436f44c7eedf633c1df0f85b0b1 (diff) | |
| download | afl++-76653544056ce2334b6523252e91a8f8a6ac9dcb.tar.gz | |
threadsafe doc fixes, code format
Diffstat (limited to 'instrumentation/README.llvm.md')
| -rw-r--r-- | instrumentation/README.llvm.md | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/instrumentation/README.llvm.md b/instrumentation/README.llvm.md index 02722588..8ce5afb9 100644 --- a/instrumentation/README.llvm.md +++ b/instrumentation/README.llvm.md @@ -144,9 +144,10 @@ is not optimal and was only fixed in llvm 9. You can set this with AFL_LLVM_NOT_ZERO=1 See [README.neverzero.md](README.neverzero.md) -Support for thread safe counters has been added for mode LLVM CLASSIC. -Activate it with `AFL_LLVM_THREADSAFE_INST=1`. The tradeoff is better precision in -multi threaded apps for a slightly higher instrumentation overhead. +Support for thread safe counters has been added for all modes. +Activate it with `AFL_LLVM_THREADSAFE_INST=1`. The tradeoff is better precision +in multi threaded apps for a slightly higher instrumentation overhead. +This also disables the nozero counter default for performance reasons. ## 4) Snapshot feature |