Mirroristas/gun
2
0
Fork 0
mirror of https://github.com/amark/gun.git synced 2025-03-30 15:08:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

perf seemed worth it to add MC as sI

Browse Source
This commit is contained in:
Mark Nadal 2022-07-31 15:53:45 -07:00
parent 027edcb54e
commit 3749bf74cf
1 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
gun.js
View File

@ -61,12 +61,18 @@
for(var k in o){ if(has.call(o, k)){ l.push(k) } }
return l;
}
;(function(){ // max ~1ms or before stack overflow
var u, sT = setTimeout, l = 0, c = 0, sI = (typeof setImmediate !== ''+u && setImmediate) || sT; // queueMicrotask faster but blocks UI
sT.hold = sT.hold || 9;
sT.poll = sT.poll || function(f){ //f(); return; // for testing
if((sT.hold >= (+new Date - l)) && c++ < 3333){ f(); return }
sI(function(){ l = +new Date; f() },c=0)
;(function(){
var u, sT = setTimeout, l = 0, c = 0
, sI = (typeof setImmediate !== ''+u && setImmediate) || (function(c,f){
if(typeof MessageChannel == ''+u){ return sT }
(c = new MessageChannel()).port1.onmessage = function(e){ ''==e.data && f() }
return function(q){ f=q;c.port2.postMessage('') }
}()), check = sT.check = sT.check || (typeof performance !== ''+u && performance)
|| {now: function(){ return +new Date }};
sT.hold = sT.hold || 9; // half a frame benchmarks faster than < 1ms?
sT.poll = sT.poll || function(f){
if((sT.hold >= (check.now() - l)) && c++ < 3333){ f(); return }
sI(function(){ l = check.now(); f() },c=0)
}
}());
;(function(){ // Too many polls block, this "threads" them in turns over a single thread in time.