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LibCore+LibWeb: Use AK::Time instead of timeval in Core::ElapsedTimer

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This removes the direct dependency on sys/time.h from ElapsedTimer, and
makes the code a lot cleaner by using the helpers from AK::Time for
time math and getting the current timestamp.
This commit is contained in:
Andrew Kaster 2023-01-01 22:30:31 -07:00 • committed by Linus Groh
parent 82a01bf32f
commit 4afa6e264c
3 changed files with 12 additions and 26 deletions
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25
Userland/Libraries/LibCore/ElapsedTimer.cpp
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@ -7,8 +7,6 @@
#include <AK/Assertions.h>
#include <AK/Time.h>
#include <LibCore/ElapsedTimer.h>
#include <sys/time.h>
#include <time.h>
namespace Core {
@ -22,34 +20,25 @@ ElapsedTimer ElapsedTimer::start_new()
void ElapsedTimer::start()
{
m_valid = true;
timespec now_spec;
clock_gettime(m_precise ? CLOCK_MONOTONIC : CLOCK_MONOTONIC_COARSE, &now_spec);
m_origin_time.tv_sec = now_spec.tv_sec;
m_origin_time.tv_usec = now_spec.tv_nsec / 1000;
m_origin_time = m_precise ? Time::now_monotonic() : Time::now_monotonic_coarse();
}
void ElapsedTimer::reset()
{
m_valid = false;
m_origin_time = { 0, 0 };
m_origin_time = {};
}
int ElapsedTimer::elapsed() const
i64 ElapsedTimer::elapsed() const
{
VERIFY(is_valid());
struct timeval now;
timespec now_spec;
clock_gettime(m_precise ? CLOCK_MONOTONIC : CLOCK_MONOTONIC_COARSE, &now_spec);
now.tv_sec = now_spec.tv_sec;
now.tv_usec = now_spec.tv_nsec / 1000;
struct timeval diff;
timeval_sub(now, m_origin_time, diff);
return diff.tv_sec * 1000 + diff.tv_usec / 1000;
return elapsed_time().to_milliseconds();
}
Time ElapsedTimer::elapsed_time() const
{
return Time::from_milliseconds(elapsed());
VERIFY(is_valid());
auto now = m_precise ? Time::now_monotonic() : Time::now_monotonic_coarse();
return now - m_origin_time;
}
}