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57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
//
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// HiFiPerfStat.h
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// hifi
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//
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// Created by Brad Hefta-Gaub on 3/29/13.
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// Copyright (c) 2013 HighFidelity, Inc. All rights reserved.
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//
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// Poor-man's performance stats collector class. Useful for collecting timing
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// details from various portions of the code.
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//
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//
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#ifndef __hifi__PerfStat__
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#define __hifi__PerfStat__
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#include <stdint.h>
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#include "SharedUtil.h"
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#ifdef _WIN32
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#include "Systime.h"
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#else
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#include <sys/time.h>
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#endif
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#include <cstring>
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#include <string>
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#include <map>
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class PerformanceWarning {
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private:
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quint64 _start;
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const char* _message;
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bool _renderWarningsOn;
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bool _alwaysDisplay;
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quint64* _runningTotal;
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quint64* _totalCalls;
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static bool _suppressShortTimings;
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public:
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PerformanceWarning(bool renderWarnings, const char* message, bool alwaysDisplay = false,
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quint64* runningTotal = NULL, quint64* totalCalls = NULL) :
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_start(usecTimestampNow()),
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_message(message),
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_renderWarningsOn(renderWarnings),
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_alwaysDisplay(alwaysDisplay),
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_runningTotal(runningTotal),
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_totalCalls(totalCalls) { }
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quint64 elapsed() const { return (usecTimestampNow() - _start); };
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~PerformanceWarning();
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static void setSuppressShortTimings(bool suppressShortTimings) { _suppressShortTimings = suppressShortTimings; }
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};
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#endif /* defined(__hifi__PerfStat__) */
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