From 9d27f84cb4ddc9a9401507f60cb3ac09a37231a4 Mon Sep 17 00:00:00 2001
From: Max Moroz <mmoroz@chromium.org>
Date: Tue, 17 Jul 2018 20:37:40 +0000
Subject: [libFuzzer] Mutation tracking and logging implemented.
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Summary:
Code now exists to track number of mutations that are used in fuzzing in total
and ones that produce new coverage. The stats are currently being dumped to the
command line.

Patch by Kodé Williams (@kodewilliams).

Reviewers: metzman, Dor1s, morehouse, kcc

Reviewed By: Dor1s, morehouse, kcc

Subscribers: delcypher, kubamracek, kcc, morehouse, llvm-commits, #sanitizers, mgorny

Differential Revision: https://reviews.llvm.org/D48054

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@337324 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/fuzzer/FuzzerOptions.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/fuzzer/FuzzerOptions.h')

diff --git a/lib/fuzzer/FuzzerOptions.h b/lib/fuzzer/FuzzerOptions.h
index e32b7d59b..daa9104f5 100644
--- a/lib/fuzzer/FuzzerOptions.h
+++ b/lib/fuzzer/FuzzerOptions.h
@@ -52,6 +52,7 @@ struct FuzzingOptions {
   bool PrintNewCovPcs = false;
   int PrintNewCovFuncs = 0;
   bool PrintFinalStats = false;
+  bool PrintMutationStats = false;
   bool PrintCorpusStats = false;
   bool PrintCoverage = false;
   bool PrintUnstableStats = false;
-- 
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