added profile method call snippet

Author: bahmutov

profile-method-call.js

@@ -0,0 +1,13 @@
+(function profileMethodCall() {
+  var object = primesApp;
+  var methodName = 'findFirstPrimes';
+  var originalMethod = object[methodName];
+  console.assert(typeof originalMethod === 'function', 'cannot find method ' + methodName);
+  object[methodName] = function () {
+    console.profile(methodName);
+    originalMethod.call(object);
+    console.profileEnd(methodName);
+    // restore original methodName
+    object[methodName] = originalMethod;
+  };
+}());

time-method-call.js

@@ -1,4 +1,4 @@
-(function profileMethodCall() {
+(function timeMethodCall() {
   var object = primesApp;
   var methodName = 'findFirstPrimes';
   var originalMethod = object[methodName];