From 70e4e4382e4a9dba90c555cf6612c727aee99c4b Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Sun, 11 Mar 2018 11:17:29 +0000
Subject: [PATCH] perf_timer: add a way to get and reset the current time

---
 src/common/perf_timer.cpp | 16 ++++++++++++++++
 src/common/perf_timer.h   |  4 ++--
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/common/perf_timer.cpp b/src/common/perf_timer.cpp
index d287949ba..fc51dc7f7 100644
--- a/src/common/perf_timer.cpp
+++ b/src/common/perf_timer.cpp
@@ -165,4 +165,20 @@ void PerformanceTimer::resume()
   paused = false;
 }
 
+void PerformanceTimer::reset()
+{
+  if (paused)
+    ticks = 0;
+  else
+    ticks = get_tick_count();
+}
+
+uint64_t PerformanceTimer::value() const
+{
+  uint64_t v = ticks;
+  if (!paused)
+    v = get_tick_count() - v;
+  return ticks_to_ns(v);
+}
+
 }
diff --git a/src/common/perf_timer.h b/src/common/perf_timer.h
index 267f94161..d859cf576 100644
--- a/src/common/perf_timer.h
+++ b/src/common/perf_timer.h
@@ -51,8 +51,8 @@ public:
   ~PerformanceTimer();
   void pause();
   void resume();
-
-  uint64_t value() const { return ticks; }
+  void reset();
+  uint64_t value() const;
 
 protected:
   uint64_t ticks;