Reenable map collection.

src/mark-compact.h

Index: src/mark-compact.h
diff --git a/src/mark-compact.h b/src/mark-compact.h
index 4c387a255fd81b7181998a3e2a9b58cb11ae18ea..9f43de6cd578678d2f9ac200f0ae02515106cf8a 100644
--- a/src/mark-compact.h
+++ b/src/mark-compact.h
@@ -516,6 +516,8 @@ class MarkCompactCollector {
   // candidates.
   bool compacting_;
 
+  bool collect_maps_;
+
   // A pointer to the current stack-allocated GC tracer object during a full
   // collection (NULL before and after).
   GCTracer* tracer_;
@@ -617,6 +619,8 @@ class MarkCompactCollector {
   // We replace them with a null descriptor, with the same key.
   void ClearNonLiveTransitions();
 
+  void ReattachInitialMaps();

[Lasse Reichstein, 2011/07/15 07:00:14]

Make a comment saying what the function does, and possibly when it's called.

+
   // -----------------------------------------------------------------------
   // Phase 2: Sweeping to clear mark bits and free non-live objects for
   // a non-compacting collection.