logs: don't get timezone every time logging (#7550)

its expensive cause cpp dum
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Ikalco 2024-08-28 06:19:06 -05:00 committed by GitHub
parent 17ed4fc04c
commit 7dd0f76e5a
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@ -55,8 +55,9 @@ namespace Debug {
// print date and time to the ofs
if (disableTime && !**disableTime) {
#ifndef _LIBCPP_VERSION
const auto zt = std::chrono::zoned_time{std::chrono::current_zone(), std::chrono::system_clock::now()};
const auto hms = std::chrono::hh_mm_ss{zt.get_local_time() - std::chrono::floor<std::chrono::days>(zt.get_local_time())};
static auto current_zone = std::chrono::current_zone();
const auto zt = std::chrono::zoned_time{current_zone, std::chrono::system_clock::now()};
const auto hms = std::chrono::hh_mm_ss{zt.get_local_time() - std::chrono::floor<std::chrono::days>(zt.get_local_time())};
#else
// TODO: current clang 17 does not support `zoned_time`, remove this once clang 19 is ready
const auto hms = std::chrono::hh_mm_ss{std::chrono::system_clock::now() - std::chrono::floor<std::chrono::days>(std::chrono::system_clock::now())};