Make classes and structures in core/inspector fast-allocated.

Source/core/inspector/PromiseTracker.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PromiseTracker_h
 #define PromiseTracker_h
 
 #include "bindings/core/v8/V8GlobalValueMap.h"
 #include "core/CoreExport.h"
 #include "core/InspectorFrontend.h"
 #include "core/InspectorTypeBuilder.h"
 #include "platform/heap/Handle.h"
 #include "wtf/HashMap.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 #include <v8.h>
 
 namespace blink {
 
 class ScriptState;
 class ScriptValue;
 
 class PromiseTracker final : public NoBaseWillBeGarbageCollectedFinalized<PromiseTracker> {
     WTF_MAKE_NONCOPYABLE(PromiseTracker);
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(PromiseTracker);
 public:
     class CORE_EXPORT Listener : public WillBeGarbageCollectedMixin {
     public:
         virtual ~Listener() { }
         virtual void didUpdatePromise(InspectorFrontend::Debugger::EventType::Enum, PassRefPtr<TypeBuilder::Debugger::PromiseDetails>) = 0;
     };
 
     static PassOwnPtrWillBeRawPtr<PromiseTracker> create(Listener* listener, v8::Isolate* isolate)
     {
         return adoptPtrWillBeNoop(new PromiseTracker(listener, isolate));
@@ skipping 44 matching lines @@
         static MapType* MapFromWeakCallbackInfo(const v8::WeakCallbackInfo<WeakCallbackDataType>&);
         static int KeyFromWeakCallbackInfo(const v8::WeakCallbackInfo<WeakCallbackDataType>&);
     };
 
     IdToPromiseMapTraits::MapType m_idToPromise;
 };
 
 } // namespace blink
 
 #endif // !defined(PromiseTracker_h)