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87 lines
2.1 KiB
87 lines
2.1 KiB
/* |
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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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