- Zap the allocated object when allocating uninitialized memory in debug.

runtime/vm/object.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_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 1348 matching lines @@
                 Error* bound_error) const;
 
   // Return the internal or public name of a subvector of this type argument
   // vector, e.g. "<T, dynamic, List<T>, int>".
   RawString* SubvectorName(intptr_t from_index,
                            intptr_t len,
                            NameVisibility name_visibility) const;
 
   RawArray* instantiations() const;
   void set_instantiations(const Array& value) const;
+  void set_type_at(intptr_t index, const AbstractType& value) const;
   RawAbstractType** TypeAddr(intptr_t index) const;
   void SetLength(intptr_t value) const;
 
   FINAL_HEAP_OBJECT_IMPLEMENTATION(TypeArguments, Object);
   friend class AbstractType;
   friend class Class;
 };
 
 
 class PatchClass : public Object {
@@ skipping 5222 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_