61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
#ifndef PERFORMANCELOGGER_H
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#define PERFORMANCELOGGER_H
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#include <QString>
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#include <QElapsedTimer>
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#include <QVector>
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#include <QFile>
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#include <QTextStream>
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#include <QDateTime>
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#include <QDebug>
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#include <QMutex>
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#include <memory>
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class PerformanceLogger
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{
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public:
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struct Record
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{
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QString category;
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QString name;
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qint64 elapsedMs = 0;
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QDateTime timestamp;
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};
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static PerformanceLogger &instance();
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void beginSession(const QString &sessionName = QString());
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void endSession();
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void log(const QString &category, const QString &name, qint64 elapsedMs);
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void printReport() const;
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void saveToFile(const QString &filePath) const;
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QString reportString() const;
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QVector<Record> records() const;
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void clear();
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private:
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PerformanceLogger() = default;
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mutable QMutex m_mutex;
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QVector<Record> m_records;
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QString m_sessionName;
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bool m_sessionActive = false;
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};
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class ScopedPerfTimer
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{
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public:
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ScopedPerfTimer(const QString &category, const QString &name);
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~ScopedPerfTimer();
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private:
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QString m_category;
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QString m_name;
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QElapsedTimer m_timer;
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};
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#define SCOPED_PERF_TIMER(category, name) ScopedPerfTimer _perfTimer(category, name)
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#endif // PERFORMANCELOGGER_H
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