Added perf tests for invoking class methods

test/perf/perf-class-invoke-method.js

@@ -0,0 +1,97 @@
+/**
+ * Tests amount of time taken to invoke Class methods
+ *
+ * Results are assigned to a var to ensure V8 doesn't optimize the calls too
+ * much.
+ *
+ *  Copyright (C) 2010 Mike Gerwitz
+ *
+ *  This file is part of ease.js.
+ *
+ *  ease.js is free software: you can redistribute it and/or modify it under the
+ *  terms of the GNU Lesser General Public License as published by the Free
+ *  Software Foundation, either version 3 of the License, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author  Mike Gerwitz
+ * @package performance
+ */
+
+
+var common = require( __dirname + '/common.js' ),
+    Class  = common.require( 'class' ),
+
+    count = 500000,
+
+    // used to ensure v8 doesn't optimize functions away
+    i = 0,
+
+    // instance of anonymous class
+    foo = Class( {
+        'public pub':     function() { i++; },
+        'protected prot': function() { i++; },
+        'private priv':   function() { i++; },
+
+        'public testInternal': function()
+        {
+            var _self = this;
+
+            common.test( function()
+            {
+                var i   = count;
+
+                while ( i-- )
+                {
+                    _self.pub();
+                }
+            }, count, 'Invoke public methods internally' );
+
+
+            common.test( function()
+            {
+                var i   = count;
+
+                while ( i-- )
+                {
+                    _self.prot();
+                }
+            }, count, 'Invoke protected methods internally' );
+
+
+            common.test( function()
+            {
+                var i   = count;
+
+                while ( i-- )
+                {
+                    _self.priv();
+                }
+            }, count, 'Invoke private methods internally' );
+        },
+    } )()
+;
+
+
+common.test( function()
+{
+    var i   = count;
+
+    while ( i-- )
+    {
+        foo.pub();
+    }
+
+}, count, 'Invoke public methods externally' );
+
+
+// run the same test internally
+foo.testInternal();
+