- Account for live size in marker.

runtime/vm/gc_marker.cc

 // Copyright (c) 2011, 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/gc_marker.h"
 
 #include <map>
 #include <utility>
 #include <vector>
 
@@ skipping 400 matching lines @@
   // epilog callback.
 }
 
 
 void GCMarker::DrainMarkingStack(Isolate* isolate,
                                  MarkingVisitor* visitor) {
   while (!visitor->marking_stack()->IsEmpty()) {
     RawObject* raw_obj = visitor->marking_stack()->Pop();
     visitor->VisitingOldObject(raw_obj);
     if (raw_obj->GetClassId() != kWeakPropertyCid) {
-      raw_obj->VisitPointers(visitor);
+      marked_bytes_ += raw_obj->VisitPointers(visitor);
     } else {
       RawWeakProperty* raw_weak = reinterpret_cast<RawWeakProperty*>(raw_obj);
+      marked_bytes_ += raw_weak->Size();
       ProcessWeakProperty(raw_weak, visitor);
     }
   }
   visitor->VisitingOldObject(NULL);
 }
 
 
 void GCMarker::ProcessWeakProperty(RawWeakProperty* raw_weak,
                                    MarkingVisitor* visitor) {
   // The fate of the weak property is determined by its key.
@@ skipping 72 matching lines @@
   MarkingWeakVisitor mark_weak;
   IterateWeakRoots(isolate, &mark_weak, invoke_api_callbacks);
   mark.Finalize();
   ProcessWeakTables(page_space);
   ProcessObjectIdTable(isolate);
 
   Epilogue(isolate, invoke_api_callbacks);
 }
 
 }  // namespace dart