Flat string reader

src/heap.h

Index: src/heap.h
diff --git a/src/heap.h b/src/heap.h
index bc288c6f4e3dcb2c2f7032ada39396b0f001aac9..2e3b94d7c8276c0aa316a389a11a462d29337f77 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -578,6 +578,9 @@ class Heap : public AllStatic {
   static void GarbageCollectionPrologue();
   static void GarbageCollectionEpilogue();
 
+  // Code that should be executed after the garbage collection proper.
+  static void PostGarbageCollectionProcessing();
+
   // Performs garbage collection operation.
   // Returns whether required_space bytes are available after the collection.
   static bool CollectGarbage(int required_space, AllocationSpace space);