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authorKostya Serebryany <kcc@google.com>2016-02-26 22:42:23 +0000
committerKostya Serebryany <kcc@google.com>2016-02-26 22:42:23 +0000
commit66ff0756e421f0d702b1eeb8debee5c8903e1540 (patch)
tree4ce50c79e614c1333e53b1adc2c35dedaea05566 /llvm/lib/Fuzzer/FuzzerUtil.cpp
parent4d1a0883234d00a710269bb97471d29384e9b6af (diff)
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[libFuzzer] add -print_final_stats=1 flag
llvm-svn: 262084
Diffstat (limited to 'llvm/lib/Fuzzer/FuzzerUtil.cpp')
-rw-r--r--llvm/lib/Fuzzer/FuzzerUtil.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerUtil.cpp b/llvm/lib/Fuzzer/FuzzerUtil.cpp
index 81462a4..1d51cf9 100644
--- a/llvm/lib/Fuzzer/FuzzerUtil.cpp
+++ b/llvm/lib/Fuzzer/FuzzerUtil.cpp
@@ -12,6 +12,7 @@
#include "FuzzerInternal.h"
#include <sstream>
#include <iomanip>
+#include <sys/resource.h>
#include <sys/time.h>
#include <cassert>
#include <cstring>
@@ -217,4 +218,11 @@ std::string Base64(const Unit &U) {
return Res;
}
+size_t GetPeakRSSMb() {
+ struct rusage usage;
+ if (getrusage(RUSAGE_SELF, &usage))
+ return 0;
+ return usage.ru_maxrss >> 10;
+}
+
} // namespace fuzzer