Blink-compatible serialization of SharedArrayBuffer.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index e16e1d751e9781dd24c6260e2f8a91f3f43cbd6e..748cb8d7b2cc62698477d5ebd5af492be7bbd062 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -1698,6 +1698,12 @@ class V8_EXPORT ValueSerializer {
   void TransferArrayBuffer(uint32_t transfer_id,
                            Local<ArrayBuffer> array_buffer);
 
+  /*
+   * Similar to TransferArrayBuffer, but for SharedArrayBuffer.
+   */
+  void TransferSharedArrayBuffer(uint32_t transfer_id,
+                                 Local<SharedArrayBuffer> shared_array_buffer);
+
  private:
   ValueSerializer(const ValueSerializer&) = delete;
   void operator=(const ValueSerializer&) = delete;
@@ -1738,6 +1744,13 @@ class V8_EXPORT ValueDeserializer {
                            Local<ArrayBuffer> array_buffer);
 
   /*
+   * Similar to TransferArrayBuffer, but for SharedArrayBuffer.
+   * transfer_id exists in the same namespace as unshared ArrayBuffer objects.
+   */
+  void TransferSharedArrayBuffer(uint32_t transfer_id,
+                                 Local<SharedArrayBuffer> shared_array_buffer);
+
+  /*
    * Must be called before ReadHeader to enable support for reading the legacy
    * wire format (i.e., which predates this being shipped).
    *