1 files changed, 2 insertions, 0 deletions
diff --git a/runtime/base/timing_logger.cc b/runtime/base/timing_logger.cc
index c8dee6d..bb32b2d 100644
--- a/runtime/base/timing_logger.cc
+++ b/runtime/base/timing_logger.cc
@@ -43,6 +43,7 @@ CumulativeLogger::~CumulativeLogger() {
 }
 
 void CumulativeLogger::SetName(const std::string& name) {
+  MutexLock mu(Thread::Current(), lock_);
   name_.assign(name);
 }
 
@@ -61,6 +62,7 @@ void CumulativeLogger::Reset() {
 }
 
 uint64_t CumulativeLogger::GetTotalNs() const {
+  MutexLock mu(Thread::Current(), lock_);
   return GetTotalTime() * kAdjust;
 }