Move the management of the already swept pages to MarkCompactCollector

src/mark-compact.h

Index: src/mark-compact.h
diff --git a/src/mark-compact.h b/src/mark-compact.h
index 01ecbf8ec9093e91024372e3f780daa5108e5e57..f44d6ca1df8a47022893129ce309be1c2140b17b 100644
--- a/src/mark-compact.h
+++ b/src/mark-compact.h
@@ -571,6 +571,8 @@ class MarkCompactCollector {
 
   static void Initialize();
 
+  void SetUp();
+
   void TearDown();
 
   void CollectEvacuationCandidates(PagedSpace* space);
@@ -716,8 +718,7 @@ class MarkCompactCollector {
 
   // Concurrent and parallel sweeping support.
   void SweepInParallel(PagedSpace* space,
-                       FreeList* private_free_list,
-                       FreeList* free_list);
+                       FreeList* private_free_list);
 
   void WaitUntilSweepingCompleted();
 
@@ -957,6 +958,9 @@ class MarkCompactCollector {
   List<Page*> evacuation_candidates_;
   List<Code*> invalidated_code_;
 
+  SmartPointer<FreeList> free_list_old_data_space_;
+  SmartPointer<FreeList> free_list_old_pointer_space_;
+
   friend class Heap;
 };