1 files changed, 6 insertions, 1 deletions
diff --git a/src/mark_sweep.h b/src/mark_sweep.h
index 8c37456..22aad15 100644
--- a/src/mark_sweep.h
+++ b/src/mark_sweep.h
@@ -22,7 +22,8 @@ class MarkSweep {
       weak_reference_list_(NULL),
       finalizer_reference_list_(NULL),
       phantom_reference_list_(NULL),
-      cleared_reference_list_(NULL) {
+      cleared_reference_list_(NULL),
+      class_count_(0), array_count_(0), other_count_(0) {
   }
 
   ~MarkSweep();
@@ -138,6 +139,10 @@ class MarkSweep {
 
   Object* cleared_reference_list_;
 
+  size_t class_count_;
+  size_t array_count_;
+  size_t other_count_;
+
   friend class InternTableEntryIsUnmarked;
 
   DISALLOW_COPY_AND_ASSIGN(MarkSweep);