53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/*
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* Copyright © 2021 Google, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <perfetto.h>
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#include "c11/threads.h"
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#include "u_perfetto.h"
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static void
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util_perfetto_fini(void)
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{
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perfetto::Tracing::Shutdown();
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}
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static void
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util_perfetto_init_once(void)
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{
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// Connects to the system tracing service
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perfetto::TracingInitArgs args;
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args.backends = perfetto::kSystemBackend;
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perfetto::Tracing::Initialize(args);
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atexit(&util_perfetto_fini);
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}
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static once_flag perfetto_once_flag = ONCE_FLAG_INIT;
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void
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util_perfetto_init(void)
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{
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call_once(&perfetto_once_flag, util_perfetto_init_once);
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}
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