From e60561a779234aa8a5e33d7c5e0711c419e9e57f Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Mon, 9 Mar 2015 14:56:47 -0400
Subject: [PATCH] Force static initialization of walltime.

---
 src/benchmark.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/benchmark.cc b/src/benchmark.cc
index 97464c0a..ac64670f 100644
--- a/src/benchmark.cc
+++ b/src/benchmark.cc
@@ -1280,6 +1280,9 @@ void RunSpecifiedBenchmarks(const BenchmarkReporter* reporter /*= nullptr*/) {
 void Initialize(int* argc, const char** argv) {
   internal::ParseCommandLineFlags(argc, argv);
   internal::SetLogLevel(FLAGS_v);
+  // Ensure walltime is initialized by a single thread by forcing the
+  // initialization.
+  walltime::Now();
   internal::Benchmark::MeasureOverhead();
 }