diff -r 0998a43cc155 -r ca99a81745fe src/Zone.cpp
--- a/src/Zone.cpp	Sat Dec 29 00:55:38 2012 -0800
+++ b/src/Zone.cpp	Tue Jan 01 15:34:07 2013 -0800
@@ -24,6 +24,7 @@
 #include "AllocatorPolicies.h"
 #include "Array.h"
 #include "NativeTable.h"
+#include "Packages.h"
 #include "Spaces-inl.h"
 #include "Heap-inl.h"
 
@@ -39,6 +40,8 @@
     types_(NULL),
     symbols_(NULL),
     globalRoots_(NULL),
+    nativeTable_(NULL),
+    packages_(NULL),
     lastLocalRoot_(NULL),
     specialRoots_(NULL),
     hasPendingException_(false),
@@ -48,10 +51,11 @@
 
 Zone::~Zone()
 {
+    delete nativeTable_;
     delete types_;
-    delete nativeTable_;
+    delete symbols_;
+    delete packages_;
     delete globalRoots_;
-    delete symbols_;
 }
 
 bool
@@ -74,6 +78,10 @@
     if (!nativeTable_ || !nativeTable_->initialize())
         return false;
 
+    packages_ = new PackageCache(this);
+    if (!packages_ || !packages_->initialize())
+        return false;
+
     MapKind maps[] =
     {
         MapKind_Type,
@@ -95,6 +103,8 @@
         MapKind_Native,
         MapKind_Descriptor,
         MapKind_Box,
+        MapKind_List,
+        MapKind_Package,
         MapKind_FreeRegion,
         MapKind_EnvironmentSlotDescriptorArray
     };
@@ -176,6 +186,7 @@
     globalRoots_->accept(visitor);
     rootScopes_.accept(visitor);
     nativeTable_->accept(visitor);
+    packages_->accept(visitor);
 
     stack_.accept(visitor);
 }
@@ -326,6 +337,24 @@
     publicFunctionListener_ = listener;
 }
 
+void *
+Zone::malloc(size_t size)
+{
+    void *ptr = ::malloc(size);
+    if (!ptr)
+        reportOutOfMemory();
+    return ptr;
+}
+
+void *
+Zone::realloc(void *ptr, size_t size)
+{
+    ptr = ::realloc(ptr, size);
+    if (!ptr)
+        reportOutOfMemory();
+    return ptr;
+}
+
 AutoRooted::AutoRooted(Zone *zone)
   : zone_(zone),
     prev_(*zone->lastSpecialRoot())