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native_clock: Use AtomicLoad128

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Merry 2022-03-28 23:06:04 +01:00 committed by merry
parent b4746529e1
commit c562c1d6be
1 changed files with 2 additions and 2 deletions
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4
src/common/x64/native_clock.cpp
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@ -56,7 +56,7 @@ u64 NativeClock::GetRTSC() {
TimePoint new_time_point{}; TimePoint new_time_point{};
TimePoint current_time_point{}; TimePoint current_time_point{};
do { do {
current_time_point.pack = time_point.pack; current_time_point.pack = Common::AtomicLoad128(time_point.pack.data());
_mm_mfence(); _mm_mfence();
const u64 current_measure = __rdtsc(); const u64 current_measure = __rdtsc();
u64 diff = current_measure - current_time_point.inner.last_measure; u64 diff = current_measure - current_time_point.inner.last_measure;
@ -76,7 +76,7 @@ void NativeClock::Pause(bool is_paused) {
TimePoint current_time_point{}; TimePoint current_time_point{};
TimePoint new_time_point{}; TimePoint new_time_point{};
do { do {
current_time_point.pack = time_point.pack; current_time_point.pack = Common::AtomicLoad128(time_point.pack.data());
new_time_point.pack = current_time_point.pack; new_time_point.pack = current_time_point.pack;
_mm_mfence(); _mm_mfence();
new_time_point.inner.last_measure = __rdtsc(); new_time_point.inner.last_measure = __rdtsc();