Auto delete persistent weak handles during finalization after invoking the callback associated with…

runtime/vm/dart_api_state.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 VM_DART_API_STATE_H_
 #define VM_DART_API_STATE_H_
 
 #include "include/dart_api.h"
 
 #include "platform/thread.h"
@@ skipping 262 matching lines @@
 
   FinalizablePersistentHandle()
       : raw_(NULL),
         peer_(NULL),
         external_data_(0),
         callback_(NULL) { }
   ~FinalizablePersistentHandle() { }
 
   static void Finalize(Isolate* isolate,
                        FinalizablePersistentHandle* handle,
-                       bool is_prologue_weak) {
-    Dart_WeakPersistentHandleFinalizer callback = handle->callback();
-    if (callback != NULL) {
-      void* peer = handle->peer();
-      handle->Clear();
-      Dart_WeakPersistentHandle object = is_prologue_weak ?
-          handle->apiPrologueHandle() :
-          handle->apiHandle();
-      (*callback)(reinterpret_cast<Dart_Isolate>(isolate), object, peer);
-    } else {
-      handle->Clear();
-    }
-  }
+                       bool is_prologue_weak);
 
   // Overload the raw_ field as a next pointer when adding freed
   // handles to the free list.
   FinalizablePersistentHandle* Next() {
     return reinterpret_cast<FinalizablePersistentHandle*>(raw_);
   }
   void SetNext(FinalizablePersistentHandle* free_list) {
     raw_ = reinterpret_cast<RawObject*>(free_list);
     ASSERT(!raw_->IsHeapObject());
   }
@@ skipping 587 matching lines @@
           ApiNativeScope::Current()->zone()) {}
   ApiGrowableArray()
       : BaseGrowableArray<T, ValueObject>(
           ApiNativeScope::Current()->zone()) {}
 };
 
 
 }  // namespace dart
 
 #endif  // VM_DART_API_STATE_H_