Removing unused try-catch, also they are extremely slow in dart2js.

pavelgj · pavelgj · commit 47130020c272 · 2013-07-19T09:57:08.000-07:00
diff --git a/lib/block.dart b/lib/block.dart
@@ -52,8 +52,6 @@ class Block implements ElementWrapper {
   }
 
   _link(List<dom.Node> nodeList, List directivePositions, Injector parentInjector) {
-    var stack;
-    try {throw '';} catch(e,s) {stack = s;}
     var preRenderedIndexOffset = 0;
     var directiveDefsByName = {};
 

Original file line number	Diff line number	Diff line change
`@@ -52,8 +52,6 @@ class Block implements ElementWrapper {`
`52`	`52`	`}`
`53`	`53`
`54`	`54`	`_link(List<dom.Node> nodeList, List directivePositions, Injector parentInjector) {`
`55`		`- var stack;`
`56`		`- try {throw '';} catch(e,s) {stack = s;}`
`57`	`55`	`var preRenderedIndexOffset = 0;`
`58`	`56`	`var directiveDefsByName = {};`
`59`	`57`