Add DEFINE_STATIC_REF_WILL_BE_PERSISTENT macro

Source/platform/heap/Handle.h

 /*
  * Copyright (C) 2014 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 777 matching lines @@
     COMPILE_ASSERT(notRefCountedGarbageCollected, useAdoptRefCountedWillBeRefCountedGarbageCollected);
     COMPILE_ASSERT(notRefCounted, youMustAdopt);
     return PassOwnPtrWillBeRawPtr<T>(ptr);
 }
 
 #define WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED // do nothing when oilpan is enabled.
 #define DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(type) // do nothing
 #define DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(type) // do nothing
 #define DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(type) // do nothing
 
+#define DEFINE_STATIC_REF_WILL_BE_PERSISTENT(type, name, arguments) \
+    DEFINE_STATIC_LOCAL(Persistent<type>, name, arguments)
+
 #else // !ENABLE(OILPAN)
 
 template<typename T>
 class DummyBase {
 public:
     DummyBase() { }
     ~DummyBase() { }
 };
 
 #define PassRefPtrWillBeRawPtr WTF::PassRefPtr
@@ skipping 45 matching lines @@
         ~type();                                       \
     private:
 #define DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(type) \
     public:                                                    \
         virtual ~type();                                       \
     private:
 
 #define DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(type) \
     type::~type() { }
 
+#define DEFINE_STATIC_REF_WILL_BE_PERSISTENT(type, name, arguments) \
+    DEFINE_STATIC_REF(type, name, arguments)
+
 #endif // ENABLE(OILPAN)
 
 } // namespace WebCore
 
 namespace WTF {
 
 template <typename T> struct VectorTraits<WebCore::Member<T> > : VectorTraitsBase<WebCore::Member<T> > {
     static const bool needsDestruction = false;
     static const bool canInitializeWithMemset = true;
     static const bool canMoveWithMemcpy = true;
@@ skipping 175 matching lines @@
 };
 
 template<typename T, typename U, typename V, typename W, typename X>
 struct NeedsTracing<HashMap<T, U, V, W, X> > {
     static const bool value = false;
 };
 
 } // namespace WTF
 
 #endif