Adding allocator annotations to blink classes and structs.

Source/bindings/core/v8/ScriptState.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 ScriptState_h
 #define ScriptState_h
 
 #include "bindings/core/v8/ScopedPersistent.h"
 #include "bindings/core/v8/V8PerContextData.h"
 #include "core/CoreExport.h"
@@ skipping 10 matching lines @@
 class LocalFrame;
 class ScriptValue;
 
 // ScriptState is created when v8::Context is created.
 // ScriptState is destroyed when v8::Context is garbage-collected and
 // all V8 proxy objects that have references to the ScriptState are destructed.
 class CORE_EXPORT ScriptState : public RefCounted<ScriptState> {
     WTF_MAKE_NONCOPYABLE(ScriptState);
 public:
     class Scope {
+        STACK_ALLOCATED();
     public:
         // You need to make sure that scriptState->context() is not empty before creating a Scope.
         explicit Scope(ScriptState* scriptState)
             : m_handleScope(scriptState->isolate())
             , m_context(scriptState->context())
         {
             ASSERT(scriptState->contextIsValid());
             m_context->Enter();
         }
 
@@ skipping 92 matching lines @@
 #if ENABLE(ASSERT)
     bool m_globalObjectDetached;
 #endif
     Vector<Observer*> m_observers;
 };
 
 // ScriptStateProtectingContext keeps the context associated with the ScriptState alive.
 // You need to call clear() once you no longer need the context. Otherwise, the context will leak.
 class ScriptStateProtectingContext {
     WTF_MAKE_NONCOPYABLE(ScriptStateProtectingContext);
+    WTF_MAKE_FAST_ALLOCATED(ScriptStateProtectingContext);
 public:
     ScriptStateProtectingContext(ScriptState* scriptState)
         : m_scriptState(scriptState)
     {
         if (m_scriptState)
             m_context.set(m_scriptState->isolate(), m_scriptState->context());
     }
 
     ScriptState* operator->() const { return m_scriptState.get(); }
     ScriptState* get() const { return m_scriptState.get(); }
     void clear()
     {
         m_scriptState = nullptr;
         m_context.clear();
     }
 
 private:
     RefPtr<ScriptState> m_scriptState;
     ScopedPersistent<v8::Context> m_context;
 };
 
 }
 
 #endif // ScriptState_h