mirror of https://github.com/ArduPilot/ardupilot
88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
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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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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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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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#include <AP_HAL/AP_HAL.h>
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#pragma GCC diagnostic ignored "-Wcast-align"
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#if CONFIG_HAL_BOARD == HAL_BOARD_LINUX && defined(PERF_LTTNG)
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#define TRACEPOINT_CREATE_PROBES
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#define TRACEPOINT_DEFINE
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#include "Perf_Lttng_TracePoints.h"
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#include <string.h>
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#include "Perf_Lttng.h"
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#include "AP_HAL_Linux.h"
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#include "Util.h"
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using namespace Linux;
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Perf_Lttng::Perf_Lttng(AP_HAL::Util::perf_counter_type type, const char *name)
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: _type(type)
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{
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strncpy(_name, name, MAX_TRACEPOINT_NAME_LEN);
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}
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void Perf_Lttng::begin()
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{
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if (_type != AP_HAL::Util::PC_ELAPSED) {
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return;
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}
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tracepoint(ardupilot, begin, _name);
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}
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void Perf_Lttng::end()
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{
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if (_type != AP_HAL::Util::PC_ELAPSED) {
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return;
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}
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tracepoint(ardupilot, end, _name);
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}
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void Perf_Lttng::count()
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{
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if (_type != AP_HAL::Util::PC_COUNT) {
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return;
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}
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tracepoint(ardupilot, count, _name, ++_count);
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}
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Util::perf_counter_t Util::perf_alloc(perf_counter_type type, const char *name)
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{
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return new Linux::Perf_Lttng(type, name);
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}
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void Util::perf_begin(perf_counter_t perf)
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{
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Linux::Perf_Lttng *perf_lttng = (Linux::Perf_Lttng *)perf;
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perf_lttng->begin();
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}
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void Util::perf_end(perf_counter_t perf)
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{
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Linux::Perf_Lttng *perf_lttng = (Linux::Perf_Lttng *)perf;
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perf_lttng->end();
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}
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void Util::perf_count(perf_counter_t perf)
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{
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Linux::Perf_Lttng *perf_lttng = (Linux::Perf_Lttng *)perf;
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perf_lttng->count();
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}
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#endif
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