From 32be2a798bb90825710f5029388a7f2c3197b872 Mon Sep 17 00:00:00 2001
From: Xiaohong Bao <bao@lindenlab.com>
Date: Fri, 30 Apr 2010 15:42:48 -0600
Subject: for EXT-7181: create a cheaper call stack tracing tool.

---
 indra/llcommon/llerror.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'indra')

diff --git a/indra/llcommon/llerror.cpp b/indra/llcommon/llerror.cpp
index bd334a6654..41ff5849f4 100644
--- a/indra/llcommon/llerror.cpp
+++ b/indra/llcommon/llerror.cpp
@@ -1225,17 +1225,32 @@ namespace LLError
 	char** LLCallStacks::sBuffer = NULL ;
 	S32    LLCallStacks::sIndex  = 0 ;
 
+#define SINGLE_THREADED 1
+
 	class CallStacksLogLock
 	{
 	public:
 		CallStacksLogLock();
 		~CallStacksLogLock();
+
+#if SINGLE_THREADED
+		bool ok() const { return true; }
+#else
 		bool ok() const { return mOK; }
 	private:
 		bool mLocked;
 		bool mOK;
+#endif
 	};
 	
+#if SINGLE_THREADED
+	CallStacksLogLock::CallStacksLogLock()
+	{
+	}
+	CallStacksLogLock::~CallStacksLogLock()
+	{
+	}
+#else
 	CallStacksLogLock::CallStacksLogLock()
 		: mLocked(false), mOK(false)
 	{
@@ -1271,6 +1286,7 @@ namespace LLError
 			apr_thread_mutex_unlock(gCallStacksLogMutexp);
 		}
 	}
+#endif
 
 	//static
    void LLCallStacks::push(const char* function, const int line)
-- 
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