diff -r 13bd3a8df334 -r 8e22792a3921 jitcraft/Zone.cpp
--- a/jitcraft/Zone.cpp	Sat Jul 07 17:11:31 2012 -0700
+++ b/jitcraft/Zone.cpp	Sat Jul 07 20:28:29 2012 -0700
@@ -17,7 +17,9 @@
  * JITCraft. If not, see http://www.gnu.org/licenses/.
  */
 #include "Zone.h"
+#include "StringPool.h"
 #include "TypeManager.h"
+#include "AllocatorPolicies.h"
 
 using namespace jc;
 
@@ -30,6 +32,12 @@
 {
 }
 
+Zone::~Zone()
+{
+    delete symbols_;
+    delete types_;
+}
+
 bool
 Zone::initialize()
 {
@@ -38,6 +46,10 @@
     if (!heap_.initialize())
         return false;
 
+    symbols_ = new StringPool(this);
+    if (!symbols_ || !symbols_->initialize())
+        return false;
+
     maps_[MapKind_Meta] = heap_.metaMap();
     if ((maps_[MapKind_Type] = allocateMap(MapKind_Type, sizeof(Map))) == NULL)
         return false;
@@ -55,6 +67,8 @@
         return false;
     if ((maps_[MapKind_Function] = allocateMap(MapKind_Function, sizeof(Map))) == NULL)
         return false;
+    if ((maps_[MapKind_String] = allocateMap(MapKind_String, sizeof(Map))) == NULL)
+        return false;
     if ((maps_[MapKind_FreeRegion] = allocateMap(MapKind_FreeRegion, sizeof(Map))) == NULL)
         return false;
 
@@ -94,3 +108,28 @@
     stack_.accept(visitor);
 }
 
+String *
+Zone::makeSymbol(const char *str, size_t length)
+{
+    return symbols_->add(str, length);
+}
+
+String *
+Zone::makeSymbol(const char *str)
+{
+    return makeSymbol(str, strlen(str));
+}
+
+void
+ZoneAllocatorPolicy::reportOutOfMemory()
+{
+    // :TODO: report
+    assert(false);
+}
+
+void
+ZoneAllocatorPolicy::reportAllocationOverflow()
+{
+    // :TODO: report
+    assert(false);
+}