ClearScript/ClearScriptV8/HighResolutionClock.Unix.cpp at master · fluttergo/ClearScript · GitHub

27 lines (21 loc) · 796 Bytes

// Licensed under the MIT license.

#include "ClearScriptV8Native.h"

#include <unistd.h>

//-----------------------------------------------------------------------------

// HighResolutionClock implementation

//-----------------------------------------------------------------------------

double HighResolutionClock::GetRelativeSeconds()

{

return std::chrono::duration<double>(std::chrono::high_resolution_clock::now().time_since_epoch()).count();

}

//-----------------------------------------------------------------------------

size_t HighResolutionClock::GetHardwareConcurrency()

{

auto result = sysconf(_SC_NPROCESSORS_ONLN);

if (result == -1)

{

return 1;

}

return static_cast<size_t>(result);

}

Expand file tree