From 267c9f4cb4616afcf07a2a33aaca43a903ac895a Mon Sep 17 00:00:00 2001
From: gregorycu <gregory.currie@gmail.com>
Date: Thu, 22 Jan 2015 00:25:06 +1100
Subject: Optimize Profiler::avg()

---
 src/profiler.h | 37 ++++++++++++++++++++-----------------
 1 file changed, 20 insertions(+), 17 deletions(-)

(limited to 'src/profiler.h')

diff --git a/src/profiler.h b/src/profiler.h
index 5816f05ca..e5bb760c6 100644
--- a/src/profiler.h
+++ b/src/profiler.h
@@ -69,23 +69,11 @@ public:
 	void avg(const std::string &name, float value)
 	{
 		JMutexAutoLock lock(m_mutex);
-		{
-			std::map<std::string, int>::iterator n = m_avgcounts.find(name);
-			if(n == m_avgcounts.end())
-				m_avgcounts[name] = 1;
-			else{
-				/* No add shall have been used */
-				assert(n->second != -2);
-				n->second = MYMAX(n->second, 0) + 1;
-			}
-		}
-		{
-			std::map<std::string, float>::iterator n = m_data.find(name);
-			if(n == m_data.end())
-				m_data[name] = value;
-			else
-				n->second += value;
-		}
+		int &count = m_avgcounts[name];
+
+		assert(count != -2);
+		count = MYMAX(count, 0) + 1;
+		m_data[name] += value;
 	}
 
 	void clear()
@@ -105,6 +93,21 @@ public:
 		printPage(o, 1, 1);
 	}
 
+	float getValue(const std::string &name) const
+	{
+		std::map<std::string, float>::const_iterator numerator = m_data.find(name);
+		if (numerator == m_data.end())
+			return 0.f;
+
+		std::map<std::string, int>::const_iterator denominator = m_avgcounts.find(name);
+		if (denominator != m_avgcounts.end()){
+			if (denominator->second >= 1)
+				return numerator->second / denominator->second;
+		}
+
+		return numerator->second;
+	}
+
 	void printPage(std::ostream &o, u32 page, u32 pagecount)
 	{
 		JMutexAutoLock lock(m_mutex);
-- 
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