diff -r 581a9c793062 -r 864e4b02a4c1 jitcraft/Zone.cpp
--- a/jitcraft/Zone.cpp	Sun Jul 08 01:54:08 2012 -0700
+++ b/jitcraft/Zone.cpp	Sun Jul 08 11:33:12 2012 -0700
@@ -19,6 +19,7 @@
 #include "Zone.h"
 #include "StringPool.h"
 #include "TypeManager.h"
+#include "GlobalRoots.h"
 #include "AllocatorPolicies.h"
 
 using namespace ke;
@@ -28,14 +29,17 @@
 Zone::Zone()
   : heap_(this),
     types_(NULL),
+    symbols_(NULL),
+    globalRoots_(NULL),
     lastLocalRoot_(NULL)
 {
 }
 
 Zone::~Zone()
 {
+    delete types_;
     delete symbols_;
-    delete types_;
+    delete globalRoots_;
 }
 
 bool
@@ -50,6 +54,10 @@
     if (!symbols_ || !symbols_->initialize())
         return false;
 
+    globalRoots_ = new GlobalRoots(this);
+    if (!globalRoots_ || !globalRoots_->initialize())
+        return false;
+
     maps_[MapKind_Meta] = heap_.metaMap();
     if ((maps_[MapKind_Type] = allocateMap(MapKind_Type, sizeof(Map))) == NULL)
         return false;
@@ -103,6 +111,7 @@
         local = local->prev();
     }
 
+    globalRoots_->accept(visitor);
     rootScopes_.accept(visitor);
 
     stack_.accept(visitor);