X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fprofiler.h;h=78d3b08e06493052362b3d443d946e72d7832a23;hb=35cc90b0865469a10dd43786b07f4e39503a2663;hp=f887584d19f170b15c4c1bfc559e1ed737fd45e4;hpb=da4f51332ffff502d7b7f6976287963959cdb11d;p=minetest.git

diff --git a/src/profiler.h b/src/profiler.h
index f887584d1..78d3b08e0 100644
--- a/src/profiler.h
+++ b/src/profiler.h
@@ -1,18 +1,18 @@
 /*
-Minetest-c55
-Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
@@ -20,13 +20,22 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef PROFILER_HEADER
 #define PROFILER_HEADER
 
-#include "common_irrlicht.h"
+#include "irrlichttypes.h"
 #include <string>
-#include "utility.h"
-#include <jmutex.h>
-#include <jmutexautolock.h>
 #include <map>
 
+#include "jthread/jmutex.h"
+#include "jthread/jmutexautolock.h"
+#include "util/timetaker.h"
+#include "util/numeric.h"      // paging()
+#include "debug.h"             // assert()
+
+#define MAX_PROFILER_TEXT_ROWS 20
+
+// Global profiler
+class Profiler;
+extern Profiler *g_profiler;
+
 /*
 	Time profiler
 */
@@ -36,7 +45,6 @@ class Profiler
 public:
 	Profiler()
 	{
-		m_mutex.Init();
 	}
 
 	void add(const std::string &name, float value)
@@ -44,57 +52,42 @@ class Profiler
 		JMutexAutoLock lock(m_mutex);
 		{
 			/* No average shall have been used; mark add used as -2 */
-			core::map<std::string, int>::Node *n = m_avgcounts.find(name);
-			if(n == NULL)
+			std::map<std::string, int>::iterator n = m_avgcounts.find(name);
+			if(n == m_avgcounts.end())
 				m_avgcounts[name] = -2;
 			else{
-				if(n->getValue() == -1)
-					n->setValue(-2);
-				assert(n->getValue() == -2);
+				if(n->second == -1)
+					n->second = -2;
+				assert(n->second == -2);
 			}
 		}
 		{
-			core::map<std::string, float>::Node *n = m_data.find(name);
-			if(n == NULL)
+			std::map<std::string, float>::iterator n = m_data.find(name);
+			if(n == m_data.end())
 				m_data[name] = value;
 			else
-				n->setValue(n->getValue() + value);
+				n->second += value;
 		}
 	}
 
 	void avg(const std::string &name, float value)
 	{
 		JMutexAutoLock lock(m_mutex);
-		{
-			core::map<std::string, int>::Node *n = m_avgcounts.find(name);
-			if(n == NULL)
-				m_avgcounts[name] = 1;
-			else{
-				/* No add shall have been used */
-				assert(n->getValue() != -2);
-				if(n->getValue() <= 0)
-					n->setValue(1);
-				else
-					n->setValue(n->getValue() + 1);
-			}
-		}
-		{
-			core::map<std::string, float>::Node *n = m_data.find(name);
-			if(n == NULL)
-				m_data[name] = value;
-			else
-				n->setValue(n->getValue() + value);
-		}
+		int &count = m_avgcounts[name];
+
+		assert(count != -2);
+		count = MYMAX(count, 0) + 1;
+		m_data[name] += value;
 	}
 
 	void clear()
 	{
 		JMutexAutoLock lock(m_mutex);
-		for(core::map<std::string, float>::Iterator
-				i = m_data.getIterator();
-				i.atEnd() == false; i++)
+		for(std::map<std::string, float>::iterator
+				i = m_data.begin();
+				i != m_data.end(); ++i)
 		{
-			i.getNode()->setValue(0);
+			i->second = 0;
 		}
 		m_avgcounts.clear();
 	}
@@ -104,6 +97,21 @@ class Profiler
 		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);
@@ -111,9 +119,9 @@ class Profiler
 		u32 minindex, maxindex;
 		paging(m_data.size(), page, pagecount, minindex, maxindex);
 
-		for(core::map<std::string, float>::Iterator
-				i = m_data.getIterator();
-				i.atEnd() == false; i++)
+		for(std::map<std::string, float>::iterator
+				i = m_data.begin();
+				i != m_data.end(); ++i)
 		{
 			if(maxindex == 0)
 				break;
@@ -125,12 +133,12 @@ class Profiler
 				continue;
 			}
 
-			std::string name = i.getNode()->getKey();
+			std::string name = i->first;
 			int avgcount = 1;
-			core::map<std::string, int>::Node *n = m_avgcounts.find(name);
-			if(n){
-				if(n->getValue() >= 1)
-					avgcount = n->getValue();
+			std::map<std::string, int>::iterator n = m_avgcounts.find(name);
+			if(n != m_avgcounts.end()){
+				if(n->second >= 1)
+					avgcount = n->second;
 			}
 			o<<"  "<<name<<": ";
 			s32 clampsize = 40;
@@ -142,7 +150,7 @@ class Profiler
 				else
 					o<<" ";
 			}
-			o<<(i.getNode()->getValue() / avgcount);
+			o<<(i->second / avgcount);
 			o<<std::endl;
 		}
 	}
@@ -166,10 +174,17 @@ class Profiler
 		m_graphvalues.clear();
 	}
 
+	void remove(const std::string& name)
+	{
+		JMutexAutoLock lock(m_mutex);
+		m_avgcounts.erase(name);
+		m_data.erase(name);
+	}
+
 private:
 	JMutex m_mutex;
-	core::map<std::string, float> m_data;
-	core::map<std::string, int> m_avgcounts;
+	std::map<std::string, float> m_data;
+	std::map<std::string, int> m_avgcounts;
 	std::map<std::string, float> m_graphvalues;
 };