From 231189191016ac88255e6d2f57b8aadf809b571f Mon Sep 17 00:00:00 2001
From: Slava Pestov <slava@slava-pestovs-macbook-pro.local>
Date: Tue, 6 Oct 2009 06:47:56 -0500
Subject: [PATCH] vm: faster zone::contains_p()

---
 vm/data_heap.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vm/data_heap.hpp b/vm/data_heap.hpp
index af7035b7d5..c4e8fe0d7b 100755
--- a/vm/data_heap.hpp
+++ b/vm/data_heap.hpp
@@ -20,7 +20,7 @@ struct zone {
 	
 	inline bool contains_p(object *pointer)
 	{
-		return (cell)pointer >= start && (cell)pointer < end;
+		return ((cell)pointer - start) < size;
 	}
 };