WIP SharedArrayBuffer implementation

src/factory.h

 // Copyright 2014 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_FACTORY_H_
 #define V8_FACTORY_H_
 
 #include "src/isolate.h"
 
 namespace v8 {
@@ skipping 425 matching lines @@
   }
 
   void NewJSArrayStorage(
       Handle<JSArray> array,
       int length,
       int capacity,
       ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS);
 
   Handle<JSGeneratorObject> NewJSGeneratorObject(Handle<JSFunction> function);
 
-  Handle<JSArrayBuffer> NewJSArrayBuffer();
+  Handle<JSArrayBuffer> NewJSArrayBuffer(bool is_shared = false);

[Jarin, 2015/04/16 14:55:28]

Please use an enum here and below (rather than a bool).

[binji, 2015/04/16 21:00:34]

Done.

 
-  Handle<JSTypedArray> NewJSTypedArray(ExternalArrayType type);
+  Handle<JSTypedArray> NewJSTypedArray(ExternalArrayType type,
+                                       bool is_shared = false);
 
   // Creates a new JSTypedArray with the specified buffer.
   Handle<JSTypedArray> NewJSTypedArray(ExternalArrayType type,
                                        Handle<JSArrayBuffer> buffer,
-                                       size_t byte_offset, size_t length);
+                                       size_t byte_offset, size_t length,
+                                       bool is_shared = false);
 
   Handle<JSDataView> NewJSDataView();
   Handle<JSDataView> NewJSDataView(Handle<JSArrayBuffer> buffer,
                                    size_t byte_offset, size_t byte_length);
 
   // TODO(aandrey): Maybe these should take table, index and kind arguments.
   Handle<JSMapIterator> NewJSMapIterator();
   Handle<JSSetIterator> NewJSSetIterator();
 
   // Allocates a Harmony proxy.
@@ skipping 252 matching lines @@
   // Reinitialize a JSProxy into an (empty) JS object of respective type and
   // size, but keeping the original prototype.  The receiver must have at least
   // the size of the new object.  The object is reinitialized and behaves as an
   // object that has been freshly allocated.
   void ReinitializeJSProxy(Handle<JSProxy> proxy, InstanceType type, int size);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_FACTORY_H_