Adding allocator annotations to blink classes and structs.

Source/bindings/core/v8/ScopedPersistent.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef ScopedPersistent_h
 #define ScopedPersistent_h
 
+#include "wtf/FastAllocBase.h"
 #include "wtf/Noncopyable.h"
 #include <v8.h>
 
 namespace blink {
 
 template<typename T>
 class ScopedPersistent {
+    WTF_MAKE_FAST_ALLOCATED(ScopedPersistent);
     WTF_MAKE_NONCOPYABLE(ScopedPersistent);
 public:
     ScopedPersistent() { }
 
     ScopedPersistent(v8::Isolate* isolate, v8::Local<T> handle)
         : m_handle(isolate, handle)
     {
     }
 
     ScopedPersistent(v8::Isolate* isolate, v8::MaybeLocal<T> maybe)
@@ skipping 57 matching lines @@
     {
         return m_handle;
     }
 
     v8::Persistent<T> m_handle;
 };
 
 } // namespace blink
 
 #endif // ScopedPersistent_h