From d812d9fac7bae4eff66a5ce8275be19d0ca77a32 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 6 Nov 2012 21:13:16 +0300
Subject: Add own profiler and profiler info to some code.

---
 src/utils/perfomance.cpp | 85 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 src/utils/perfomance.cpp

(limited to 'src/utils/perfomance.cpp')

diff --git a/src/utils/perfomance.cpp b/src/utils/perfomance.cpp
new file mode 100644
index 000000000..db25b4fe7
--- /dev/null
+++ b/src/utils/perfomance.cpp
@@ -0,0 +1,85 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2012  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "localconsts.h"
+
+#ifdef USE_PROFILER
+
+#include "utils/perfomance.h"
+
+#include "configuration.h"
+
+#include <algorithm>
+#include <cstdarg>
+#include <cstdio>
+#include <fstream>
+#include <iostream>
+#include <string.h>
+#include <time.h>
+
+#include "debug.h"
+
+//static const clockid_t clockType = CLOCK_PROCESS_CPUTIME_ID;
+static const clockid_t clockType = CLOCK_MONOTONIC;
+
+namespace Perfomance
+{
+    std::ofstream file;
+
+    void init(const std::string &path)
+    {
+        file.open(path.c_str(), std::ios_base::trunc);
+    }
+
+    void clear()
+    {
+        if (file.is_open())
+            file.close();
+    }
+
+    void start()
+    {
+        timespec time;
+        clock_gettime(clockType, &time);
+        file << static_cast<long long int>(time.tv_sec) * 1000000000LL
+            + static_cast<long long int>(time.tv_nsec)
+            << " __init__" << std::endl;
+    }
+
+    void blockStart(const std::string &name)
+    {
+        timespec time;
+        clock_gettime(clockType, &time);
+        file << static_cast<long long int>(time.tv_sec) * 1000000000LL
+            + static_cast<long long int>(time.tv_nsec)
+            << " start: " << name << std::endl;
+    }
+
+    void blockEnd(const std::string &name)
+    {
+        timespec time;
+        clock_gettime(clockType, &time);
+        file << static_cast<long long int>(time.tv_sec) * 1000000000LL
+            + static_cast<long long int>(time.tv_nsec)
+            << " end: " << name << std::endl;
+    }
+}
+
+#endif
-- 
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