diff -r c685db6c98e6 -r e020a14e21be jitcraft/Array.cpp
--- a/jitcraft/Array.cpp	Sun Jul 01 00:07:40 2012 -0700
+++ b/jitcraft/Array.cpp	Sun Jul 01 11:25:36 2012 -0700
@@ -41,7 +41,7 @@
 {
     if (type->levels() > 1)
         return sizeof(Array) + elements * sizeof(jc::Object *);
-    if (type->contained()->isInt())
+    if (type->contained()->isInt32())
         return sizeof(Array) + elements * sizeof(int);
     assert(type->contained()->isFloat());
     return sizeof(Array) + elements * sizeof(float);