Implement await for statement

runtime/vm/object_store.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_OBJECT_STORE_H_
 #define VM_OBJECT_STORE_H_
 
 #include "vm/object.h"
 
 namespace dart {
@@ skipping 106 matching lines @@
   RawClass* future_class() const { return future_class_; }
   void set_future_class(const Class& value) {
     future_class_ = value.raw();
   }
 
   RawClass* completer_class() const { return completer_class_; }
   void set_completer_class(const Class& value) {
     completer_class_ = value.raw();
   }
 
+  RawClass* stream_iterator_class() const { return stream_iterator_class_; }
+  void set_stream_iterator_class(const Class& value) {
+    stream_iterator_class_ = value.raw();
+  }
+
   RawClass* one_byte_string_class() const { return one_byte_string_class_; }
   void set_one_byte_string_class(const Class& value) {
     one_byte_string_class_ = value.raw();
   }
 
   RawClass* two_byte_string_class() const { return two_byte_string_class_; }
   void set_two_byte_string_class(const Class& value) {
     two_byte_string_class_ = value.raw();
   }
 
@@ skipping 303 matching lines @@
   RawType* mint_type_;
   RawClass* bigint_class_;
   RawClass* double_class_;
   RawType* double_type_;
   RawType* float32x4_type_;
   RawType* int32x4_type_;
   RawType* float64x2_type_;
   RawType* string_type_;
   RawClass* future_class_;
   RawClass* completer_class_;
+  RawClass* stream_iterator_class_;
   RawClass* one_byte_string_class_;
   RawClass* two_byte_string_class_;
   RawClass* external_one_byte_string_class_;
   RawClass* external_two_byte_string_class_;
   RawType* bool_type_;
   RawClass* bool_class_;
   RawClass* array_class_;
   RawType* array_type_;
   RawClass* immutable_array_class_;
   RawClass* growable_object_array_class_;
@@ skipping 39 matching lines @@
   }
 
   friend class SnapshotReader;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectStore);
 };
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_STORE_H_