New build scripts

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5282 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/web/scripts/ajax/dojo/src/profile.js

@@ -0,0 +1,146 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.profile");
+
+// summary:
+//		provides a manual profiling utility that can be used to gather relative
+//		timing data.
+
+
+// FIXME: need to tie into the event system or provide a closure-based way to
+// watch timings of functions without manually instrumenting them.
+// FIXME: need to make the dump() function work in command line environments
+
+dojo.profile = {
+	_profiles: {},
+	_pns: [],
+
+	start:function(/*String*/ name){
+		// summary:
+		//		start an iteration for the profiling target with the specified
+		//		name. If a previously started iteration has not yet been ended
+		//		for this name, it's automatically closed out and a new
+		//		iteration begun.
+		// name:
+		//		a unique name to identify the thing being profiled
+		if(!this._profiles[name]){
+			this._profiles[name] = {iters: 0, total: 0};
+			this._pns[this._pns.length] = name;
+		}else{
+			if(this._profiles[name]["start"]){
+				this.end(name);
+			}
+		}
+		this._profiles[name].end = null;
+		this._profiles[name].start = new Date();
+	},
+
+	end:function(/*String*/ name){
+		// summary:
+		//		closes a timing loop for the named profiling target
+		// name:
+		//		a unique name to identify the thing being profiled. The name
+		//		passed to end() should be the same as that passed to start()
+		var ed = new Date();
+		if((this._profiles[name])&&(this._profiles[name]["start"])){
+			with(this._profiles[name]){
+				end = ed;
+				total += (end - start);
+				start = null;
+				iters++;
+			}
+		}else{
+			// oops! bad call to end(), what should we do here?
+			return true;
+		}
+	},
+
+	dump:function(/*boolean*/ appendToDoc){
+		// summary:
+		//		output profiling data to an HTML table, optionally adding it to
+		//		the bottom of the document. If profiling data has already been
+		//		generated and appended to the document, it's replaced with the
+		//		new data.
+		// appendToDoc:
+		//		optional. Defautls to "false". Should profiling information be
+		//		added to the document?
+		var tbl = document.createElement("table");
+		with(tbl.style){
+			border = "1px solid black";
+			borderCollapse = "collapse";
+		}
+		var hdr = tbl.createTHead();
+		var hdrtr = hdr.insertRow(0);
+		// document.createElement("tr");
+		var cols = ["Identifier","Calls","Total","Avg"];
+		for(var x=0; x<cols.length; x++){
+			var ntd = hdrtr.insertCell(x);
+			with(ntd.style){
+				backgroundColor = "#225d94";
+				color = "white";
+				borderBottom = "1px solid black";
+				borderRight = "1px solid black";
+				fontFamily = "tahoma";
+				fontWeight = "bolder";
+				paddingLeft = paddingRight = "5px";
+			}
+			ntd.appendChild(document.createTextNode(cols[x]));
+		}
+
+		for(var x=0; x < this._pns.length; x++){
+			var prf = this._profiles[this._pns[x]];
+			this.end(this._pns[x]);
+			if(prf.iters>0){
+				var bdytr = tbl.insertRow(true);
+				var vals = [this._pns[x], prf.iters, prf.total, parseInt(prf.total/prf.iters)];
+				for(var y=0; y<vals.length; y++){
+					var cc = bdytr.insertCell(y);
+					cc.appendChild(document.createTextNode(vals[y]));
+					with(cc.style){
+						borderBottom = "1px solid gray";
+						paddingLeft = paddingRight = "5px";
+						if(x%2){
+							backgroundColor = "#e1f1ff";
+						}
+						if(y>0){
+							textAlign = "right";
+							borderRight = "1px solid gray";
+						}else{
+							borderRight = "1px solid black";
+						}
+					}
+				}
+			}
+		}
+
+		if(appendToDoc){
+			var ne = document.createElement("div");
+			ne.id = "profileOutputTable";
+			with(ne.style){
+				fontFamily = "Courier New, monospace";
+				fontSize = "12px";
+				lineHeight = "16px";
+				borderTop = "1px solid black";
+				padding = "10px";
+			}
+			if(document.getElementById("profileOutputTable")){
+				dojo.body().replaceChild(ne, document.getElementById("profileOutputTable"));
+			}else{
+				dojo.body().appendChild(ne);
+			}
+			ne.appendChild(tbl);
+		}
+
+		return tbl; // DOMNode
+	}
+}
+
+dojo.profile.stop = dojo.profile.end;