X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FFuzzer%2FFuzzerLoop.cpp;h=889c30c874899dd7567773022b182a4b31fc9067;hp=ca7f82b55607268904c2338aa09674ddddb8fe4d;hb=d33fc70ecf45feddde1f7675730ff170c017d650;hpb=830355b8521ba547c5bbb7e5225f362af62db0e8

diff --git a/lib/Fuzzer/FuzzerLoop.cpp b/lib/Fuzzer/FuzzerLoop.cpp
index ca7f82b5560..889c30c8748 100644
--- a/lib/Fuzzer/FuzzerLoop.cpp
+++ b/lib/Fuzzer/FuzzerLoop.cpp
@@ -468,10 +468,15 @@ void Fuzzer::Drill() {
 }
 
 void Fuzzer::Loop() {
+  system_clock::time_point LastCorpusReload = system_clock::now();
   while (true) {
     size_t J1 = ChooseUnitIdxToMutate();;
     SyncCorpus();
-    RereadOutputCorpus();
+    auto Now = system_clock::now();
+    if (duration_cast<seconds>(Now - LastCorpusReload).count()) {
+      RereadOutputCorpus();
+      LastCorpusReload = Now;
+    }
     if (TotalNumberOfRuns >= Options.MaxNumberOfRuns)
       break;
     if (Options.MaxTotalTimeSec > 0 &&