[llvm] r281933 - [libFuzzer] use sleep() instead of std::this_thread::sleep_for to avoid coverage from instrumented libc++

[Kostya Serebryany via llvm-commits]

Author: kcc
Date: Mon Sep 19 15:32:34 2016
New Revision: 281933

URL: http://llvm.org/viewvc/llvm-project?rev=281933&view=rev
Log:
[libFuzzer] use sleep() instead of  std::this_thread::sleep_for to  avoid coverage from instrumented libc++

Modified:
    llvm/trunk/lib/Fuzzer/FuzzerUtil.cpp

Modified: llvm/trunk/lib/Fuzzer/FuzzerUtil.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerUtil.cpp?rev=281933&r1=281932&r2=281933&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerUtil.cpp (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerUtil.cpp Mon Sep 19 15:32:34 2016
@@ -246,7 +246,7 @@ bool ParseDictionaryFile(const std::stri
 }
 
 void SleepSeconds(int Seconds) {
-  std::this_thread::sleep_for(std::chrono::seconds(Seconds));
+  sleep(Seconds);  // Use C API to avoid coverage from instrumented libc++.
 }
 
 int GetPid() { return getpid(); }