Revert r337175 (https://reviews.llvm.org/D49212) due to unintentional format changes.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@337180 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/FuzzerLoop.cpp b/FuzzerLoop.cpp
index da59da6..08b5455 100644
--- a/FuzzerLoop.cpp
+++ b/FuzzerLoop.cpp
@@ -352,8 +352,6 @@
void Fuzzer::PrintFinalStats() {
if (Options.PrintCoverage)
TPC.PrintCoverage();
- if (Options.PrintUnstableStats)
- TPC.PrintUnstableStats();
if (Options.DumpCoverage)
TPC.DumpCoverage();
if (Options.PrintCorpusStats)
@@ -446,29 +444,6 @@
}
}
-void Fuzzer::CheckForUnstableCounters(const uint8_t *Data, size_t Size) {
- auto CBSetupAndRun = [&]() {
- ScopedEnableMsanInterceptorChecks S;
- UnitStartTime = system_clock::now();
- TPC.ResetMaps();
- RunningCB = true;
- CB(Data, Size);
- RunningCB = false;
- UnitStopTime = system_clock::now();
- };
-
- // Copy original run counters into our unstable counters
- TPC.InitializeUnstableCounters();
-
- // First Rerun
- CBSetupAndRun();
- TPC.UpdateUnstableCounters();
-
- // Second Rerun
- CBSetupAndRun();
- TPC.UpdateUnstableCounters();
-}
-
bool Fuzzer::RunOne(const uint8_t *Data, size_t Size, bool MayDeleteFile,
InputInfo *II, bool *FoundUniqFeatures) {
if (!Size)
@@ -491,12 +466,6 @@
*FoundUniqFeatures = FoundUniqFeaturesOfII;
PrintPulseAndReportSlowInput(Data, Size);
size_t NumNewFeatures = Corpus.NumFeatureUpdates() - NumUpdatesBefore;
-
- // If print_unstable_stats, execute the same input two more times to detect
- // unstable edges.
- if (NumNewFeatures && Options.PrintUnstableStats)
- CheckForUnstableCounters(Data, Size);
-
if (NumNewFeatures) {
TPC.UpdateObservedPCs();
Corpus.AddToCorpus({Data, Data + Size}, NumNewFeatures, MayDeleteFile,
@@ -700,7 +669,7 @@
break; // We will mutate this input more in the next rounds.
}
if (Options.ReduceDepth && !FoundUniqFeatures)
- break;
+ break;
}
}