Add VM class for Map/LinkedHashMap.

runtime/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/class_table.h"
 #include "vm/dart.h"
 #include "vm/freelist.h"
 #include "vm/isolate.h"
@@ skipping 755 matching lines @@
 }
 
 
 intptr_t RawGrowableObjectArray::VisitGrowableObjectArrayPointers(
     RawGrowableObjectArray* raw_obj, ObjectPointerVisitor* visitor) {
   visitor->VisitPointers(raw_obj->from(), raw_obj->to());
   return GrowableObjectArray::InstanceSize();
 }
 
 
+intptr_t RawLinkedHashMap::VisitLinkedHashMapPointers(
+    RawLinkedHashMap* raw_obj, ObjectPointerVisitor* visitor) {
+  visitor->VisitPointers(raw_obj->from(), raw_obj->to());
+  return LinkedHashMap::InstanceSize();
+}
+
+
 intptr_t RawFloat32x4::VisitFloat32x4Pointers(
     RawFloat32x4* raw_obj,
     ObjectPointerVisitor* visitor) {
     ASSERT(raw_obj->IsHeapObject());
     return Float32x4::InstanceSize();
 }
 
 
 intptr_t RawInt32x4::VisitInt32x4Pointers(
     RawInt32x4* raw_obj,
@@ skipping 95 matching lines @@
 intptr_t RawUserTag::VisitUserTagPointers(
     RawUserTag* 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 UserTag::InstanceSize();
 }
 
 
 }  // namespace dart