From 1be0098c0bbb7c4b5dbc51657cb8b53aa6a284d1 Mon Sep 17 00:00:00 2001
From: Nilay Vaish <nilay@cs.wisc.edu>
Date: Fri, 28 Jun 2013 21:42:27 -0500
Subject: ruby: append transition comment only when in opt/debug

---
 src/mem/slicc/symbols/StateMachine.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mem/slicc/symbols/StateMachine.py b/src/mem/slicc/symbols/StateMachine.py
index a110092b6..1eb72972f 100644
--- a/src/mem/slicc/symbols/StateMachine.py
+++ b/src/mem/slicc/symbols/StateMachine.py
@@ -453,7 +453,12 @@ std::vector<std::vector<Stats::Vector *> >  $c_ident::transVec;
 
 // for adding information to the protocol debug trace
 stringstream ${ident}_transitionComment;
+
+#ifndef NDEBUG
 #define APPEND_TRANSITION_COMMENT(str) (${ident}_transitionComment << str)
+#else
+#define APPEND_TRANSITION_COMMENT(str) do {} while (0)
+#endif
 
 /** \\brief constructor */
 $c_ident::$c_ident(const Params *p)
-- 
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