Merge pull request #143 from ruudvd/develop

Changed system to steady clock

Author: c-jimenez

src/tools/helpers/Timer.cpp

@@ -30,7 +30,7 @@ Timer::Timer(ITimerPool& pool, const char* name)
       m_name(name),
       m_single_shot(false),
       m_interval(std::chrono::milliseconds(0)),
-      m_wake_up_time_point(std::chrono::time_point<std::chrono::system_clock>::min()),
+      m_wake_up_time_point(std::chrono::time_point<std::chrono::steady_clock>::min()),
       m_started(false),
       m_callback()
 {
@@ -57,7 +57,7 @@ bool Timer::start(std::chrono::milliseconds interval, bool single_shot)
         // Configure timer
         m_interval           = interval;
         m_single_shot        = single_shot;
-        m_wake_up_time_point = std::chrono::system_clock::now() + m_interval;
+        m_wake_up_time_point = std::chrono::steady_clock::now() + m_interval;
 
         // Add timer to the list
         m_pool.addTimer(this);
@@ -92,7 +92,7 @@ bool Timer::restart(std::chrono::milliseconds interval, bool single_shot)
     // Configure timer
     m_interval           = interval;
     m_single_shot        = single_shot;
-    m_wake_up_time_point = std::chrono::system_clock::now() + m_interval;
+    m_wake_up_time_point = std::chrono::steady_clock::now() + m_interval;
 
     // Add timer to the list
     m_pool.addTimer(this);

src/tools/helpers/Timer.h

@@ -113,7 +113,7 @@ class Timer
     /** @brief Wake uo interval */
     std::chrono::milliseconds m_interval;
     /** @brief Next wakeup time point */
-    std::chrono::time_point<std::chrono::system_clock> m_wake_up_time_point;
+    std::chrono::time_point<std::chrono::steady_clock> m_wake_up_time_point;
     /** @brief Indicate if the timer is started */
     bool m_started;
     /** @brief Callback */

src/tools/helpers/TimerPool.cpp

@@ -30,7 +30,7 @@ TimerPool::TimerPool()
       m_update_wakeup_time(false),
       m_wakeup_mutex(),
       m_wakeup_cond(),
-      m_wake_up_time_point(std::chrono::system_clock::now() + std::chrono::hours(2400u)),
+      m_wake_up_time_point(std::chrono::steady_clock::now() + std::chrono::hours(2400u)),
       m_thread(std::bind(&TimerPool::threadLoop, this)),
       m_timers(),
       m_active_timers()
@@ -122,7 +122,7 @@ void TimerPool::computeNextWakeupTimepoint()
     if (m_active_timers.empty())
     {
         // Next wakeup in 100days
-        m_wake_up_time_point = std::chrono::system_clock::now() + std::chrono::hours(2400u);
+        m_wake_up_time_point = std::chrono::steady_clock::now() + std::chrono::hours(2400u);
     }
     else
     {

src/tools/helpers/TimerPool.h

@@ -62,7 +62,7 @@ class TimerPool : public ITimerPool
     /** @brief Wakeup condition */
     std::condition_variable m_wakeup_cond;
     /** @brief Next wakeup time point */
-    std::chrono::time_point<std::chrono::system_clock> m_wake_up_time_point;
+    std::chrono::time_point<std::chrono::steady_clock> m_wake_up_time_point;
     /** @brief Timers thread */
     std::thread m_thread;
     /** @brief List of registered timers */