Move runtime helper for JSArrayBuffer onto objects.

src/runtime/runtime.h

 // Copyright 2012 the V8 project 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 V8_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include "src/allocation.h"
 #include "src/objects.h"
 #include "src/unicode.h"
@@ skipping 1065 matching lines @@
   unibrow::Mapping<unibrow::ToUppercase, 128> to_upper_mapping_;
   unibrow::Mapping<unibrow::ToLowercase, 128> to_lower_mapping_;
 
   friend class Isolate;
   friend class Runtime;
 
   DISALLOW_COPY_AND_ASSIGN(RuntimeState);
 };
 
 
-class JavaScriptFrameIterator;  // Forward declaration.
-
-
 class Runtime : public AllStatic {
  public:
   enum FunctionId {
 #define F(name, nargs, ressize) k##name,
 #define I(name, nargs, ressize) kInline##name,
   FOR_EACH_INTRINSIC(F)
   FOR_EACH_INTRINSIC(I)
 #undef I
 #undef F
     kNumFunctions,
@@ skipping 50 matching lines @@
   MUST_USE_RESULT static MaybeHandle<Object> KeyedGetObjectProperty(
       Isolate* isolate, Handle<Object> receiver_obj, Handle<Object> key_obj,
       LanguageMode language_mode);
 
   MUST_USE_RESULT static MaybeHandle<Object> GetPrototype(
       Isolate* isolate, Handle<Object> object);
 
   MUST_USE_RESULT static MaybeHandle<Name> ToName(Isolate* isolate,
                                                   Handle<Object> key);
 
-  static void SetupArrayBuffer(Isolate* isolate,
-                               Handle<JSArrayBuffer> array_buffer,
-                               bool is_external, void* data,
-                               size_t allocated_length,
-                               SharedFlag shared = SharedFlag::kNotShared);
-
-  static bool SetupArrayBufferAllocatingData(
-      Isolate* isolate, Handle<JSArrayBuffer> array_buffer,
-      size_t allocated_length, bool initialize = true,
-      SharedFlag shared = SharedFlag::kNotShared);
-
   enum TypedArrayId {
     // arrayIds below should be synchronized with typedarray.js natives.
     ARRAY_ID_UINT8 = 1,
     ARRAY_ID_INT8 = 2,
     ARRAY_ID_UINT16 = 3,
     ARRAY_ID_INT16 = 4,
     ARRAY_ID_UINT32 = 5,
     ARRAY_ID_INT32 = 6,
     ARRAY_ID_FLOAT32 = 7,
     ARRAY_ID_FLOAT64 = 8,
@@ skipping 51 matching lines @@
 inline bool Runtime::AtomicIsLockFree(uint32_t size) {
   return size == 1 || size == 2 || size == 4;
 }
 
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_