microtime-fast v1.0.2

microtime-nodejs

Native JS drop-in replacement for microtime (if you have node-gyp troubles with that). See there for usage. (function(){ var starttime; var settime; var acctime; acctime=new Date().getTime()/1000; starttime=Math.trunc(acctime); settime=starttime; while (settime===starttime){ settime=starttime; acctime=new Date().getTime()/1000; starttime=Math.trunc(acctime); now = process.hrtime(); } var start_secs=starttime-now0; var start_usecs=Math.trunc(now1/1000); var start_psecs=Math.trunc(now1);

var last_secs=0;
var last_usecs=0;
var last_psecs=0;

/* module exports */
module.exports = {
now: function(){
    var nowTime = module.exports.nowStruct();
    return nowTime[0]*1000000+nowTime[1];
},
nowDouble: function(){
    var nowTime = module.exports.nowStructPicoIncr(); 
    return nowTime[0]+nowTime[1]/1000000000;
},
nowStruct: function(){
    var now = process.hrtime();
    
    var now_secs = Math.trunc(now[0]+start_secs);
    var now_usecs = Math.trunc(now[1]/1000)-start_usecs;
    if (now_usecs < 0) {
	now_usecs=1000000+now_usecs;
	now_secs--;
    }
    last_usecs=now_usecs;
    last_secs=now_secs;
    return [now_secs, now_usecs];
},
nowStructIncr: function(){
    var now = process.hrtime();
    
    var now_secs = Math.trunc(now[0]+start_secs);
    var now_usecs = Math.trunc(now[1]/1000)-start_usecs;
    if (now_usecs < 0) {
	now_usecs=1000000+now_usecs;
	now_secs--;
    }
    if ((now_secs<last_secs) || 
	( (now_usecs<=last_usecs) &&(now_secs==last_secs))
       )
    {
	now_usecs=last_usecs+1;
	now_secs=last_secs;
	if (now_usecs===1000000)
	{
	    now_usecs=now_usecs-1000000;
	    now_secs=last_secs+1;
	}
    }
    last_usecs=now_usecs;
    last_secs=now_secs;
    return [now_secs, now_usecs];
},
nowStructPicoIncr: function(){
    var now = process.hrtime();
    
    var now_secs = Math.trunc(now[0]+start_secs);
    var now_psecs = now[1]-start_psecs;
    if (now_psecs < 0) {
	now_psecs=1000000000+now_psecs;
	now_secs--;
    }
    if ((now_secs<last_secs) ||
	((now_psecs<=last_psecs) && (now_secs==last_secs))
       )
    {
	now_psecs=last_psecs+1;
	now_secs=last_secs;
	if (now_usecs===1000000000)
	{
	    now_psecs=now_psecs-1000000000;
	    now_secs=last_secs+1;
	}
    }
    last_psecs=now_psecs;
    last_secs=now_secs;
    return [now_secs, now_psecs];
}
};

}).call(this);