Pretenure large external typed data and strings.

runtime/include/dart_api.h

 /*
  * Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
  * for details. All rights reserved. Use of this source code is governed by a
  * BSD-style license that can be found in the LICENSE file.
  */
 
 #ifndef INCLUDE_DART_API_H_
 #define INCLUDE_DART_API_H_
 
 /** \mainpage Dart Embedding API Reference
@@ skipping 1772 matching lines @@
 
 /**
  * Returns a TypedData object which references an external data array.
  *
  * \param type The type of the data array.
  * \param value A data array. This array must not move.
  * \param length The length of the data array (length in type units).
  * \param peer An external pointer to associate with this array.
  *
  * \return The TypedData object if no error occurs. Otherwise returns
- *   an error handle. The TypedData object is returned in a
- *   WeakPersistentHandle which needs to be deleted in the specified callback
- *   using Dart_DeletePersistentHandle.
+ *   an error handle.
  */
 DART_EXPORT Dart_Handle Dart_NewExternalTypedData(Dart_TypedData_Type type,
                                                   void* data,
                                                   intptr_t length);
 
 /**
  * Acquires access to the internal data address of a TypedData object.
  *
  * \param object The typed data object whose internal data address is to
  *    be accessed.
@@ skipping 739 matching lines @@
  * NOTE: If multiple callbacks with the same name are registered, only the
  * last callback registered will be remembered.
  */
 DART_EXPORT void Dart_RegisterRootServiceRequestCallback(
     const char* name,
     Dart_ServiceRequestCallback callback,
     void* user_data);
 
 
 #endif  /* INCLUDE_DART_API_H_ */  /* NOLINT */