57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/*
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* Copyright (c) 2016-2019 Irlan Robson https://irlanrobson.github.io
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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#ifndef JSON_PROFILER_H
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#define JSON_PROFILER_H
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#include <bounce/common/settings.h>
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#include <rapidjson/filewritestream.h>
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#include <rapidjson/writer.h>
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using namespace rapidjson;
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// The following profiler is notified when events are initiated
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// or terminated.
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// When it receives the notification it immediately saves its data into a .json file format.
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// The .json file can be read and interpreted by the Google Chrome Tracing.
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// Say chrome://tracing to the web browser and load the file
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// This file is by default called "profile.json". Any name can be given.
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// For implementation details, see json_profile.cpp.
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class JsonProfiler
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{
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public:
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JsonProfiler();
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~JsonProfiler();
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void BeginEvents();
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void EndEvents();
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void BeginEvent(const char* name, float64 time);
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void EndEvent(const char* name, float64 time);
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private:
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FILE* m_file;
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FileWriteStream* m_stream;
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Writer<FileWriteStream>* m_writer;
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};
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extern JsonProfiler* g_jsonProfiler;
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#endif |