commit cfe1f44465db95908ecbdd4c593798e9a08a5dd3
author morehouse <morehouse> Mon Jul 09 20:17:52 2018 +0000
committer morehouse <morehouse> Mon Jul 09 20:17:52 2018 +0000
tree 30abe739166a18d3371d0c8ccb18db00e6d45b1d
parent 09b3e5fd315c8d532dfb72ec9895ce19b56885e7

[libFuzzer] Mutation tracking and logging implemented

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: Kode Williams

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

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@336597 91177308-0d34-0410-b5e6-96231b3b80d8

FuzzerLoop.cpp

diff --git a/FuzzerLoop.cpp b/FuzzerLoop.cpp
index d412b58..1a2276f 100644
--- a/FuzzerLoop.cpp
+++ b/FuzzerLoop.cpp
@@ -355,6 +355,8 @@
     TPC.DumpCoverage();
   if (Options.PrintCorpusStats)
     Corpus.PrintStats();
+  if (Options.PrintMutationStats)
+    MD.PrintMutationStats();
   if (!Options.PrintFinalStats)
     return;
   size_t ExecPerSec = execPerSec();