//>>built
define("dojox/timing/ThreadPool",["./_base"],function(){dojo.experimental("dojox.timing.ThreadPool");var d=dojox.timing;d.threadStates={UNSTARTED:"unstarted",STOPPED:"stopped",PENDING:"pending",RUNNING:"running",SUSPENDED:"suspended",WAITING:"waiting",COMPLETE:"complete",ERROR:"error"};d.threadPriorities={LOWEST:1,BELOWNORMAL:2,NORMAL:3,ABOVENORMAL:4,HIGHEST:5};d.Thread=function(g,k){var a=this;this.state=d.threadStates.UNSTARTED;this.priority=k||d.threadPriorities.NORMAL;this.lastError=null;this.func=
g;this.invoke=function(){a.state=d.threadStates.RUNNING;try{g(this),a.state=d.threadStates.COMPLETE}catch(f){a.lastError=f,a.state=d.threadStates.ERROR}}};d.ThreadPool=new function(g,k){var a=[],f=Array(g+1),h=new dojox.timing.Timer;this.getMaxThreads=function(){return g};this.getAvailableThreads=function(){return g};this.getTickInterval=function(){return k};this.queueUserWorkItem=function(e){e instanceof Function&&(e=new d.Thread(e));for(var c=a.length,b=0;b<a.length;b++)if(a[b].priority<e.priority){c=
b;break}c<a.length?a.splice(c,0,e):a.push(e);return!0};this.removeQueuedUserWorkItem=function(e){if(e instanceof Function){for(var c=-1,b=0;b<a.length;b++)if(a[b].func==e){c=b;break}return-1<c?(a.splice(c,1),!0):!1}c=-1;for(b=0;b<a.length;b++)if(a[b]==e){c=b;break}return-1<c?(a.splice(c,1),!0):!1};this.start=function(){h.start()};this.stop=function(){h.stop()};this.abort=function(){this.stop();for(var a=1;a<f.length;a++)f[a]&&window.clearTimeout(f[a]);for(var c in f[0])this.queueUserWorkItem(c);f[0]=
{}};this.reset=function(){this.abort();a=[]};this.sleep=function(a){h.stop();window.setTimeout(h.start,a)};h.onTick=this.invoke}(16,5E3);return dojox.timing.ThreadPool});