--- old/src/share/vm/ci/ciMethodData.hpp	2011-12-15 13:31:03.072713138 +0100
+++ new/src/share/vm/ci/ciMethodData.hpp	2011-12-15 13:31:02.873837426 +0100
@@ -65,13 +65,13 @@
 
   void set_receiver(uint row, ciKlass* recv) {
     assert((uint)row < row_limit(), "oob");
-    set_intptr_at(receiver0_offset + row * receiver_type_row_cell_count,
+    set_intptr_at(receiver_cell_index(row),
                   (intptr_t) recv);
   }
 
   ciKlass* receiver(uint row) {
     assert((uint)row < row_limit(), "oob");
-    ciObject* recv = (ciObject*)intptr_at(receiver0_offset + row * receiver_type_row_cell_count);
+    ciObject* recv = (ciObject*)intptr_at(receiver_cell_index(row));
     assert(recv == NULL || recv->is_klass(), "wrong type");
     return (ciKlass*)recv;
   }