--- a/hotspot/src/share/vm/c1/c1_Compilation.cpp	Mon Aug 23 09:09:36 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_Compilation.cpp	Wed Aug 25 05:27:54 2010 -0700
@@ -454,8 +454,7 @@
 , _allocator(NULL)
 , _next_id(0)
 , _next_block_id(0)
-, _code(buffer_blob->instructions_begin(),
-        buffer_blob->instructions_size())
+, _code(buffer_blob)
 , _current_instruction(NULL)
 #ifndef PRODUCT
 , _last_instruction_printed(NULL)