Add a first class GrowableObjectArray type in the VM and use it internally in the VM at all spots w…

vm/raw_object.cc

 // 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.
 
 #include "vm/raw_object.h"
 
 #include "vm/freelist.h"
 #include "vm/isolate.h"
 #include "vm/object.h"
 #include "vm/visitor.h"
@@ skipping 573 matching lines @@
   return Array::InstanceSize(length);
 }
 
 
 intptr_t RawImmutableArray::VisitImmutableArrayPointers(
     RawImmutableArray* raw_obj, ObjectPointerVisitor* visitor) {
   return RawArray::VisitArrayPointers(raw_obj, visitor);
 }
 
 
+intptr_t RawGrowableObjectArray::VisitGrowableObjectArrayPointers(
+    RawGrowableObjectArray* raw_obj, ObjectPointerVisitor* visitor) {
+  visitor->VisitPointers(raw_obj->from(), raw_obj->to());
+  return GrowableObjectArray::InstanceSize();
+}
+
+
 intptr_t RawByteArray::VisitByteArrayPointers(RawByteArray* raw_obj,
                                               ObjectPointerVisitor* visitor) {
   // ByteArray is an abstract class.
   UNREACHABLE();
   return 0;
 }
 
 
 intptr_t RawInternalByteArray::VisitInternalByteArrayPointers(
     RawInternalByteArray* raw_obj, ObjectPointerVisitor* visitor) {
@@ skipping 45 matching lines @@
 intptr_t RawICData::VisitICDataPointers(RawICData* raw_obj,
                                         ObjectPointerVisitor* visitor) {
   // Make sure that we got here with the tagged pointer as this.
   ASSERT(raw_obj->IsHeapObject());
   visitor->VisitPointers(raw_obj->from(), raw_obj->to());
   return ICData::InstanceSize();
 }
 
 
 }  // namespace dart