diff -r 627b6b94e774 -r 0784ac5cc347 jitcraft/TypeManager.cpp
--- a/jitcraft/TypeManager.cpp	Sat Jun 30 20:20:39 2012 -0700
+++ b/jitcraft/TypeManager.cpp	Sat Jun 30 22:31:14 2012 -0700
@@ -17,6 +17,7 @@
  */
 #include "Types.h"
 #include "TypeManager.h"
+#include "Zone.h"
 
 using namespace jc;
 
@@ -35,6 +36,12 @@
         return false;
     if ((primitiveTypes_[PrimitiveType_Native] = Type::NewPrimitive(zone_, PrimitiveType_Native)) == NULL)
         return false;
+
+    for (unsigned i = 0; i < PrimitiveTypes_Total; i++) {
+        if ((referenceTypes_[i] = Type::NewReference(zone_, primitiveTypes_[i])) == NULL)
+            return false;
+    }
+
     return true;
 }
 
@@ -55,3 +62,20 @@
     // :TODO: cache this.
     return Type::NewUnsafeArray(zone_, contained, elements);
 }
+
+Type *
+TypeManager::getReference(Type *type)
+{
+    if (type->isFloat() || (type->isInt() && !type->tag()))
+        return referenceTypes_[type->primitive()];
+
+    // :TODO: cache this.
+    return Type::NewReference(zone_, type);
+}
+
+Type *
+TypeManager::newFunction(Type *returnType, FixedArray *args)
+{
+    // :TODO: cache this.
+    return Type::NewFunction(zone_, returnType, args);
+}