32 class HandleScope;  variable
65   ALWAYS_INLINE HandleScope* AsHandleScope();
67   ALWAYS_INLINE const HandleScope* AsHandleScope() const;
94 class PACKED(4) HandleScope : public BaseHandleScope {
96   ~HandleScope() {}  in ~HandleScope()
137   static HandleScope* Create(void* storage, BaseHandleScope* link, uint32_t num_references)  in Create()
139     return new (storage) HandleScope(link, num_references);  in Create()
158   explicit HandleScope(size_t number_of_references) : HandleScope(nullptr, number_of_references) {}  in HandleScope()  function
161   HandleScope(BaseHandleScope* link, uint32_t num_references)  in HandleScope()  function
168   DISALLOW_COPY_AND_ASSIGN(HandleScope);
173 class PACKED(4) FixedSizeHandleScope : public HandleScope {