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LibCore: Expose origin timestamp of Core::ElapsedTime

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This commit is contained in:
Andreas Kling 2020-09-29 18:22:53 +02:00
parent 97d0acc5b6
commit 62785b7872
2 changed files with 6 additions and 4 deletions
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6
Libraries/LibCore/ElapsedTimer.cpp
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@ -37,8 +37,8 @@ void ElapsedTimer::start()
m_valid = true; m_valid = true;
timespec now_spec; timespec now_spec;
clock_gettime(CLOCK_MONOTONIC, &now_spec); clock_gettime(CLOCK_MONOTONIC, &now_spec);
m_start_time.tv_sec = now_spec.tv_sec; m_origin_time.tv_sec = now_spec.tv_sec;
m_start_time.tv_usec = now_spec.tv_nsec / 1000; m_origin_time.tv_usec = now_spec.tv_nsec / 1000;
} }
int ElapsedTimer::elapsed() const int ElapsedTimer::elapsed() const
@ -50,7 +50,7 @@ int ElapsedTimer::elapsed() const
now.tv_sec = now_spec.tv_sec; now.tv_sec = now_spec.tv_sec;
now.tv_usec = now_spec.tv_nsec / 1000; now.tv_usec = now_spec.tv_nsec / 1000;
struct timeval diff; struct timeval diff;
timeval_sub(now, m_start_time, diff); timeval_sub(now, m_origin_time, diff);
return diff.tv_sec * 1000 + diff.tv_usec / 1000; return diff.tv_sec * 1000 + diff.tv_usec / 1000;
} }

4
Libraries/LibCore/ElapsedTimer.h
View file

@ -38,9 +38,11 @@ public:
void start(); void start();
int elapsed() const; int elapsed() const;
const struct timeval& origin_time() const { return m_origin_time; }
private: private:
bool m_valid { false }; bool m_valid { false };
struct timeval m_start_time { struct timeval m_origin_time {
0, 0 0, 0
}; };
}; };