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Commitdd3fb0a

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author
zhourenjian
committed
Try to check updated classes inside another IFRAME element to avoid blocking other *.js loading.
1 parent40c0663 commitdd3fb0a

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1 file changed

+114
-27
lines changed

1 file changed

+114
-27
lines changed

‎sources/net.sf.j2s.java.core/src/java/lang/ClassLoader.js

Lines changed: 114 additions & 27 deletions
Original file line numberDiff line numberDiff line change
@@ -2576,16 +2576,20 @@ ClazzLoader.updateHotspot = function () {
25762576
if(Clazz.assureInnerClass==null){
25772577
Clazz.assureInnerClass=ClazzLoader.assureInnerClass;
25782578
}
2579-
varlength=(arguments.length-1)/3;
2579+
varargs=arguments[0];
2580+
//if (arguments.length != 1 || arguments[0] == null) {
2581+
//args = arguments;
2582+
//}
2583+
varlength=(args.length-1)/3;
25802584
varlastID=0;
25812585
/*-# lastUpdated -> lUd #-*/
25822586
varlastUpdated=0;
25832587
/*-# toUpdateClasses -> tUs #-*/
25842588
vartoUpdateClasses=newArray();
25852589
for(vari=0;i<length;i++){
2586-
vartime=arguments[i*3];
2587-
varid=arguments[i*3+1];
2588-
varclazz=arguments[i*3+2];
2590+
vartime=args[i*3];
2591+
varid=args[i*3+1];
2592+
varclazz=args[i*3+2];
25892593
if((time>ClazzLoader.lastHotspotUpdated)
25902594
||(time==ClazzLoader.lastHotspotUpdated
25912595
&&id>ClazzLoader.lastHotspotSessionID)){
@@ -2647,6 +2651,110 @@ ClazzLoader.hotspotJSTimeout = null;
26472651
/*-# lastHotspotJSFailed -> ltJF #-*/
26482652
ClazzLoader.lastHotspotJSFailed=false;
26492653

2654+
/* private */
2655+
ClazzLoader.loadHotspotScript=function(hotspotURL,iframeID){
2656+
varscript=document.createElement("SCRIPT");
2657+
script.type="text/javascript";
2658+
script.src=hotspotURL;
2659+
if(typeof(script.onreadystatechange)=="undefined"){// W3C
2660+
script.onload=script.onerror=function(){
2661+
try{
2662+
//if (iframeID != null) {
2663+
if(window.parent==null||window.parent["ClassLoader"]==null)return;
2664+
window.parent.ClassLoader.lastHotspotScriptLoaded=true;
2665+
variframe=window.parent.document.getElementById(iframeID);
2666+
if(iframe!=null){
2667+
iframe.parentNode.removeChild(iframe);
2668+
if(window.parent.ClassLoader.hotspotMonitoringTimeout!=null){
2669+
window.parent.clearTimeout(window.parent.ClassLoader.hotspotMonitoringTimeout);
2670+
window.parent.ClassLoader.hotspotMonitoringTimeout=null;
2671+
}
2672+
}
2673+
//return;
2674+
//}
2675+
//ClazzLoader.lastHotspotScriptLoaded = true;
2676+
//ClazzLoader.removeHotspotScriptNode (this);
2677+
}catch(e){};// refreshing browser may cause exceptions
2678+
};
2679+
}else{
2680+
script.onreadystatechange=function(){
2681+
varstate=""+this.readyState;
2682+
if(state=="loaded"||state=="complete"){
2683+
try{
2684+
//if (iframeID != null) {
2685+
if(window.parent==null||window.parent["ClassLoader"]==null)return;
2686+
window.parent.ClassLoader.lastHotspotScriptLoaded=true;
2687+
variframe=window.parent.document.getElementById(iframeID);
2688+
if(iframe!=null){
2689+
iframe.parentNode.removeChild(iframe);
2690+
if(window.parent.ClassLoader.hotspotMonitoringTimeout!=null){
2691+
window.parent.clearTimeout(window.parent.ClassLoader.hotspotMonitoringTimeout);
2692+
window.parent.ClassLoader.hotspotMonitoringTimeout=null;
2693+
}
2694+
}
2695+
//return;
2696+
//}
2697+
//ClazzLoader.lastHotspotScriptLoaded = true;
2698+
//ClazzLoader.removeHotspotScriptNode (this);
2699+
}catch(e){};// refreshing browser may cause exceptions
2700+
}
2701+
};
2702+
}
2703+
varhead=document.getElementsByTagName("HEAD")[0];
2704+
head.appendChild(script);
2705+
};
2706+
2707+
/* private */
2708+
ClazzLoader.iframeDocumentWrite=function(handle,html){
2709+
if(handle.contentWindow!=null){
2710+
handle.contentWindow.location="about:blank";
2711+
}else{// Opera
2712+
handle.src="about:blank";
2713+
}
2714+
try{
2715+
handle.contentWindow.document.write(html);
2716+
handle.contentWindow.document.close();
2717+
}catch(e){
2718+
window.setTimeout((function(){
2719+
returnfunction(){
2720+
handle.contentWindow.document.write(html);
2721+
handle.contentWindow.document.close();
2722+
};
2723+
})(),25);
2724+
}
2725+
};
2726+
2727+
/* private */
2728+
ClazzLoader.loadHostspotIFrame=function(hotspotURL){
2729+
variframe=document.createElement("IFRAME");
2730+
iframe.style.display="none";
2731+
variframeID=null;
2732+
do{
2733+
iframeID="hotspot-script-"+Math.round(10000000*Math.random());
2734+
}while(document.getElementById(iframeID)!=null);
2735+
iframe.id=iframeID;
2736+
document.body.appendChild(iframe);
2737+
varhtml="<html><head><title></title>";
2738+
html+="<script type=\"text/javascript\">\r\n";
2739+
html+="var Clazz"+"Loader = new Object ();\r\n";
2740+
html+="Clazz"+"Loader.updateHotspot = function () {\r\n";
2741+
html+="var args = new Array ();\r\n";
2742+
html+="for (var i = 0; i < arguments.length; i++) {\r\n";
2743+
html+="args[i] = arguments[i];\r\n";
2744+
html+="}\r\n";
2745+
html+="with (window.parent) {\r\n";
2746+
html+="ClassLoader.updateHotspot (args);\r\n";
2747+
html+="};\r\n";
2748+
html+="};\r\n";
2749+
html+="</scr"+"ipt></head><body><script type=\"text/javascript\">\r\n";
2750+
html+="("+ClazzLoader.loadHotspotScript+") (";
2751+
html+="\""+hotspotURL.replace(/"/g,"\\\"")+"\", \""+iframeID+"\"";
2752+
html+=");\r\n";
2753+
html+="</scr"+"ipt></body></html>";
2754+
ClazzLoader.iframeDocumentWrite(iframe,html);
2755+
returniframeID;
2756+
};
2757+
26502758
/* protected */
26512759
/*-# hotspotMonitoring -> htMr #-*/
26522760
ClazzLoader.hotspotMonitoring=function(){
@@ -2667,30 +2775,9 @@ ClazzLoader.hotspotMonitoring = function () {
26672775
ClazzLoader.lastHotspotJSFailed=true;
26682776
ClazzLoader.lastHotspotScriptLoaded=false;
26692777

2670-
varscript=document.createElement("SCRIPT");
2671-
script.type="text/javascript";
2672-
script.src=hotspotURL;
2673-
if(typeof(script.onreadystatechange)=="undefined"){// W3C
2674-
script.onload=script.onerror=function(){
2675-
try{
2676-
ClazzLoader.lastHotspotScriptLoaded=true;
2677-
ClazzLoader.removeHotspotScriptNode(this);
2678-
}catch(e){};// refreshing browser may cause exceptions
2679-
};
2680-
}else{
2681-
script.onreadystatechange=function(){
2682-
varstate=""+this.readyState;
2683-
if(state=="loaded"||state=="complete"){
2684-
try{
2685-
ClazzLoader.lastHotspotScriptLoaded=true;
2686-
ClazzLoader.removeHotspotScriptNode(this);
2687-
}catch(e){};// refreshing browser may cause exceptions
2688-
}
2689-
};
2690-
}
2778+
//ClazzLoader.loadHotspotScript (hotspotURL);
2779+
ClazzLoader.loadHostspotIFrame(hotspotURL);
26912780

2692-
varhead=document.getElementsByTagName("HEAD")[0];
2693-
head.appendChild(script);
26942781
if(ClazzLoader.hotspotJSTimeout!=null){
26952782
window.clearTimeout(ClazzLoader.hotspotJSTimeout);
26962783
ClazzLoader.hotspotJSTimeout=null;

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