From ae364d9bed0589bf1a22cd5f530c563462379e3e Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Mon, 22 Feb 2010 18:23:26 +0000
Subject: Added old KDE3 version of kradio

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kradio@1094417 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 kradio3/src/debug-profiler.cpp | 138 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 kradio3/src/debug-profiler.cpp

(limited to 'kradio3/src/debug-profiler.cpp')

diff --git a/kradio3/src/debug-profiler.cpp b/kradio3/src/debug-profiler.cpp
new file mode 100644
index 0000000..8c5a9ab
--- /dev/null
+++ b/kradio3/src/debug-profiler.cpp
@@ -0,0 +1,138 @@
+/***************************************************************************
+                          debug-profiler.h  -  description
+                             -------------------
+    begin                : Sat May 28 2005
+    copyright            : (C) 2005 by Martin Witte
+    email                : witte@kawo1.rwth-aachen.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "include/debug-profiler.h"
+
+#include <qstringlist.h>
+
+#include <sys/resource.h>
+
+TimeProfiler global_time_profiler;
+MemProfiler  global_mem_profiler;
+
+Profiler::Profiler()
+{
+}
+
+
+Profiler::~Profiler()
+{
+    m_tmpStartVal = 0;
+}
+
+void Profiler::stopInternalCounter()
+{
+    long long counter = getCounter();
+    long long diff = counter - m_tmpStartVal;
+    m_internalCounter += diff;
+}
+
+void Profiler::startInternalCounter() {
+    m_tmpStartVal = getCounter();
+}
+
+void  Profiler::startProfile(const QString &descr)
+{
+    stopInternalCounter();
+
+    if (m_ProfileData.contains(descr)) {
+        profile_data &d = m_ProfileData[descr];
+        d.startCounter = m_internalCounter;
+    } else {
+        m_ProfileData.insert(descr, profile_data(m_internalCounter));
+    }
+
+    startInternalCounter();
+}
+
+
+void Profiler::stopProfile (const QString &descr)
+{
+    stopInternalCounter();
+
+    if (!descr.isNull() && m_ProfileData.contains(descr)) {
+        profile_data &d = m_ProfileData[descr];
+        long long diff = m_internalCounter - d.startCounter;
+        d.accumulatedCounter += diff;
+        if (d.maxCounter < diff)
+            d.maxCounter = diff;
+        if (d.minCounter > diff)
+            d.minCounter = diff;
+        d.callCounter++;
+    }
+
+    startInternalCounter();
+}
+
+
+void Profiler::printData ()
+{
+    stopInternalCounter();
+
+    QStringList keys=m_ProfileData.keys();
+    keys.sort();
+    QValueListIterator<QString> it  = keys.begin();
+    QValueListIterator<QString> end = keys.end();
+    for (; it != end; ++it) {
+        int l = (*it).length();
+        l = (((l-1) / 25) + 1) * 25;
+        if (l < 50) l = 50;
+        const profile_data &d = m_ProfileData[*it];
+        printf(("%-"+QString::number(l)+"s: total: %3.8f (%9lli)  avg: %3.8f  min: %3.8f  max: %3.8f\n").ascii(),
+               (*it).ascii(),
+               (double)d.accumulatedCounter / 1.666e9,
+               d.callCounter,
+               (double)d.accumulatedCounter / (double)d.callCounter / 1.666e9,
+               (double)d.minCounter / 1.666e9,
+               (double)d.maxCounter / 1.666e9);
+    }
+
+    startInternalCounter();
+}
+
+
+long long MemProfiler::getCounter() const
+{
+    struct rusage usg;
+    if (getrusage(RUSAGE_SELF, &usg) == 0) {
+        return usg.ru_idrss + usg.ru_isrss;
+    } else {
+        return 0;
+    }
+}
+
+
+BlockProfiler::BlockProfiler(const QString &descr)
+    : m_Description(descr)
+{
+    global_mem_profiler.startProfile(m_Description);
+    global_time_profiler.startProfile(m_Description);
+}
+
+BlockProfiler::~BlockProfiler()
+{
+    global_time_profiler.stopProfile(m_Description);
+    global_mem_profiler.stopProfile(m_Description);
+}
+
+void BlockProfiler::stop()
+{
+    global_time_profiler.stopProfile(m_Description);
+    global_mem_profiler.stopProfile(m_Description);
+    m_Description = QString::null;
+}
+
-- 
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