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authorTimothy Pearson <[email protected]>2013-02-01 17:25:34 -0600
committerTimothy Pearson <[email protected]>2013-02-01 17:25:34 -0600
commit48906a623383ab5222541ae048e99dd039b62a9a (patch)
tree1c5f588e90899bb1301f79cf97b8f6ddc0b1c367 /tderadio3/src/debug-profiler.cpp
parenta1e6ce502c334194d31a0b78b11b77e9532da64b (diff)
downloadtderadio-48906a623383ab5222541ae048e99dd039b62a9a.tar.gz
tderadio-48906a623383ab5222541ae048e99dd039b62a9a.zip
Fix FTBFS
Diffstat (limited to 'tderadio3/src/debug-profiler.cpp')
-rw-r--r--tderadio3/src/debug-profiler.cpp138
1 files changed, 138 insertions, 0 deletions
diff --git a/tderadio3/src/debug-profiler.cpp b/tderadio3/src/debug-profiler.cpp
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+++ b/tderadio3/src/debug-profiler.cpp
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+/***************************************************************************
+ debug-profiler.h - description
+ -------------------
+ begin : Sat May 28 2005
+ copyright : (C) 2005 by Martin Witte
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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 <tqstringlist.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 TQString &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 TQString &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();
+
+ TQStringList keys=m_ProfileData.keys();
+ keys.sort();
+ TQValueListIterator<TQString> it = keys.begin();
+ TQValueListIterator<TQString> 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(("%-"+TQString::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 TQString &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 = TQString();
+}
+