Address comment by specifying timeunit in the type.

2 files changed, 6 insertions, 15 deletions

diff --git a/fastos/src/vespa/fastos/timestamp.cpp b/fastos/src/vespa/fastos/timestamp.cpp
index 5daad63f698..c7f269b59b9 100644
--- a/fastos/src/vespa/fastos/timestamp.cpp
+++ b/fastos/src/vespa/fastos/timestamp.cpp
@@ -87,20 +87,18 @@ SteadyTimeStamp::toUTC() const {
 }
 
 StopWatch::StopWatch()
-    : _startTime(steady_now()),
-      _stopTime(_startTime)
+    : _startTime(steady_now())
 { }
 
 void
 StopWatch::restart() {
     _startTime = steady_now();
-    _stopTime = _startTime;
 }
 
-StopWatch &
-StopWatch::stop()  {
-    _stopTime = steady_now();
-    return *this;
+TimeStamp
+StopWatch::elapsed() const {
+    TimeStamp diff(steady_now() - _startTime);
+    return (diff > 0) ? diff : TimeStamp(0);
 }
 
 void
diff --git a/fastos/src/vespa/fastos/timestamp.h b/fastos/src/vespa/fastos/timestamp.h
index 36f296b891f..79d6ef5eed6 100644
--- a/fastos/src/vespa/fastos/timestamp.h
+++ b/fastos/src/vespa/fastos/timestamp.h
@@ -151,18 +151,11 @@ class StopWatch
 {
 public:
     StopWatch();
-
-    StopWatch & stop();
     void restart();
-
-    TimeStamp elapsed() const {
-        TimeStamp diff(_stopTime - _startTime);
-        return (diff > 0) ? diff : TimeStamp(0);
-    }
+    TimeStamp elapsed() const;
     static void waitAtLeast(std::chrono::microseconds us, bool busyWait);
 private:
     SteadyTimeStamp _startTime;
-    SteadyTimeStamp _stopTime;
 };
 
 time_t time();