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52 lines
2.2 KiB
C++
52 lines
2.2 KiB
C++
// This file is part of Moonfire NVR, a security camera digital video recorder.
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// Copyright (C) 2016 Scott Lamb <slamb@slamb.org>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations including
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// the two.
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//
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// You must obey the GNU General Public License in all respects for all
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// of the code used other than OpenSSL. If you modify file(s) with this
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// exception, you may extend this exception to your version of the
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// file(s), but you are not obligated to do so. If you do not wish to do
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// so, delete this exception statement from your version. If you delete
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// this exception statement from all source files in the program, then
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// also delete it here.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// profiler.h: support for on-demand profiling. The interface is described here:
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// <https://github.com/gperftools/gperftools/blob/master/doc/pprof_remote_servers.html>
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// Currently this only supports CPU profiling; heap profiling may be added
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// later.
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#ifndef MOONFIRE_NVR_PROFILER_H
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#define MOONFIRE_NVR_PROFILER_H
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#include <event2/buffer.h>
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#include <event2/http.h>
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namespace moonfire_nvr {
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// Register a HTTP URI for a CPU profile with google-perftools.
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// Not thread-safe, so |http| must be running on |base|, and |base| must be
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// using a single thread.
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void RegisterProfiler(event_base *base, evhttp *http);
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} // namespace moonfire_nvr
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#endif // MOONFIRE_NVR_PROFILER_H
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