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LibCore: Use monotonic time when handling timers

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This commit is contained in:
Liav A 2020-03-14 01:03:47 +02:00 • committed by Andreas Kling
parent b536547c52
commit 7268499c76
2 changed files with 21 additions and 5 deletions
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15
Libraries/LibCore/EventLoop.cpp
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@ -420,7 +420,10 @@ void EventLoop::wait_for_event(WaitMode mode)
bool should_wait_forever = false;
if (mode == WaitMode::WaitForEvents) {
if (!s_timers->is_empty() && queued_events_is_empty) {
gettimeofday(&now, nullptr);
timespec now_spec;
clock_gettime(CLOCK_MONOTONIC, &now_spec);
now.tv_sec = now_spec.tv_sec;
now.tv_usec = now_spec.tv_nsec / 1000;
get_next_timer_expiration(timeout);
timeval_sub(timeout, now, timeout);
if (timeout.tv_sec < 0) {
@ -446,7 +449,10 @@ void EventLoop::wait_for_event(WaitMode mode)
}
if (!s_timers->is_empty()) {
gettimeofday(&now, nullptr);
timespec now_spec;
clock_gettime(CLOCK_MONOTONIC, &now_spec);
now.tv_sec = now_spec.tv_sec;
now.tv_usec = now_spec.tv_nsec / 1000;
}
for (auto& it : *s_timers) {
@ -521,7 +527,10 @@ int EventLoop::register_timer(Object& object, int milliseconds, bool should_relo
timer->owner = object.make_weak_ptr();
timer->interval = milliseconds;
timeval now;
gettimeofday(&now, nullptr);
timespec now_spec;
clock_gettime(CLOCK_MONOTONIC, &now_spec);
now.tv_sec = now_spec.tv_sec;
now.tv_usec = now_spec.tv_nsec / 1000;
timer->reload(now);
timer->should_reload = should_reload;
timer->fire_when_not_visible = fire_when_not_visible;