gistfile1.diff

diff --git a/test/benchmarks.js b/test/benchmarks.js
index cf7673f..4b92449 100644
--- a/test/benchmarks.js
+++ b/test/benchmarks.js
@@ -37,7 +37,8 @@ fullFixture = [
     'jQuery 1.9.1',
     'YUI 3.12.0',
     'jQuery.Mobile 1.4.2',
-    'Angular 1.2.5'
+    'Angular 1.2.5',
+    'big'
 ];
 
 quickFixture = [
@@ -322,8 +323,8 @@ if (typeof window !== 'undefined') {
                     size = source.length;
                 totalSize += size;
                 return suite.add(filename, function () {
-                    var syntax = esprima.parse(source, { range: true, loc: true });
-                    tree.push(syntax.body.length);
+                    var tokens = esprima.tokenize(source, { range: true, loc: true, saxCallback: new Function() });
+                    tree.push(tokens.length);
                 }, {
                     'onComplete': function (event, bench) {
                         if (typeof gc === 'function') {