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Revert change to chrono<system_clock> for usecTimestampNow()

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This commit is contained in:
Simon Walton 2018-09-11 10:51:36 -07:00
parent 9628615c44
commit 80b7e04bc6
1 changed files with 3 additions and 8 deletions
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11
libraries/shared/src/SharedUtil.cpp
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@ -128,15 +128,11 @@ void usecTimestampNowForceClockSkew(qint64 clockSkew) {
::usecTimestampNowAdjust = clockSkew;
}
//static std::atomic<qint64> TIME_REFERENCE { 0 }; // in usec
//static std::once_flag usecTimestampNowIsInitialized;
//static QElapsedTimer timestampTimer;
static std::atomic<qint64> TIME_REFERENCE { 0 }; // in usec
static std::once_flag usecTimestampNowIsInitialized;
static QElapsedTimer timestampTimer;
quint64 usecTimestampNow(bool wantDebug) {
using namespace std::chrono;
static const auto unixEpoch = system_clock::from_time_t(0);
return duration_cast<microseconds>(system_clock::now() - unixEpoch).count();
#if 0
std::call_once(usecTimestampNowIsInitialized, [&] {
TIME_REFERENCE = QDateTime::currentMSecsSinceEpoch() * USECS_PER_MSEC; // ms to usec
timestampTimer.start();
@ -208,7 +204,6 @@ quint64 usecTimestampNow(bool wantDebug) {
}
return now;
#endif
}
float secTimestampNow() {