Parser: add usage counters for "use asm".

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** \mainpage V8 API Reference Guide
  *
  * V8 is Google's open source JavaScript engine.
  *
  * This set of documents provides reference material generated from the
  * V8 header file, include/v8.h.
@@ skipping 4116 matching lines @@
     kFullGarbageCollection,
     kMinorGarbageCollection
   };
 
   /**
    * Features reported via the SetUseCounterCallback callback. Do not chang
    * assigned numbers of existing items; add new features to the end of this
    * list.
    */
   enum UseCounterFeature {
-    kUseAsm = 0
+    kUseAsm = 0,
+    kUseCounterFeatureCount

[jochen (gone - plz use gerrit), 2014/06/30 13:23:21]

can you add a comment similar to the one in Source/core/frame/UseCounter.h that
new features need to be added before this one?

[marja, 2014/06/30 13:25:25]

Done.

   };
 
   typedef void (*UseCounterCallback)(Isolate* isolate,
                                      UseCounterFeature feature);
 
 
   /**
    * Creates a new isolate.  Does not change the currently entered
    * isolate.
    *
@@ skipping 2553 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_