Make classes and structures in web fast-allocated.

Source/web/WebSocketImpl.h

 /*
  * Copyright (C) 2011, 2012 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 19 matching lines @@
 
 #ifndef WebSocketImpl_h
 #define WebSocketImpl_h
 
 #include "modules/websockets/WebSocketChannelClient.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebCommon.h"
 #include "public/platform/WebString.h"
 #include "public/web/WebSocket.h"
 #include "public/web/WebSocketClient.h"
+#include "wtf/FastAllocBase.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class WebDocument;
 class WebSocketChannel;
 class WebSocketChannelClientProxy;
 class WebURL;
 
 class WebSocketImpl final : public WebSocket {
+    WTF_MAKE_FAST_ALLOCATED(WebSocketImpl);
 public:
     WebSocketImpl(const WebDocument&, WebSocketClient*);
     ~WebSocketImpl() override;
 
     bool isNull() const { return !m_private; }
 
     BinaryType binaryType() const override;
     bool setBinaryType(BinaryType) override;
     void connect(const WebURL&, const WebString& protocol) override;
     WebString subprotocol() override;
@@ skipping 23 matching lines @@
     WebString m_extensions;
     bool m_isClosingOrClosed;
     // m_bufferedAmount includes m_bufferedAmountAfterClose.
     unsigned long m_bufferedAmount;
     unsigned long m_bufferedAmountAfterClose;
 };
 
 } // namespace blink
 
 #endif // WebWebSocketChannelImpl_h