Updates for ace performance related to new searchinfiles work

lib/ace/document.js

@@ -327,8 +327,13 @@ var Document = function(text) {
             return {row: row, column: 0};
 
         var args = [row, 0];
-        args.push.apply(args, lines);
+        var step = 100000;
+        var l = Math.ceil(lines.length / step);
+        for (var tlines, i = 0; i < l; i++) {
+            tlines = lines.slice(i * step, step);
+            args.push.apply(args, tlines);
         this.$lines.splice.apply(this.$lines, args);
+        }
 
         var range = new Range(row, 0, row + lines.length, 0);
         var delta = {

lib/ace/edit_session/folding.js

@@ -748,7 +748,14 @@ function Folding() {
         } else {
             var args = Array(len + 1);
             args.unshift(firstRow, 1);
-            this.foldWidgets.splice.apply(this.foldWidgets, args);
+            
+            var step = 100000;
+            var l = Math.ceil(args.length / step);
+            for (var targs, i = 0; i < l; i++) {
+                targs = args.slice(i * step, step);
+                this.foldWidgets.splice.apply(this.foldWidgets, targs);
+            }
+            
         }
     };
 

lib/ace/worker/worker.js

@@ -123,7 +123,12 @@ var sender;
 onmessage = function(e) {
     var msg = e.data;
     if (msg.command) {
-        main[msg.command].apply(main, msg.args);
+        var step = 100000;
+        var l = Math.ceil(msg.args.length / step);
+        for (var targs, i = 0; i < l; i++) {
+            targs = msg.args.slice(i * step, step);
+            main[msg.command].apply(main, targs);
+        }
     }
     else if (msg.init) {        
         initBaseUrls(msg.tlns);