freerdp/libfreerdp/utils/profiler.c

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2023-05-09 21:29:50 +00:00
/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Profiler Utils
*
* Copyright 2011 Stephen Erisman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <freerdp/utils/profiler.h>
#include <freerdp/log.h>
#define TAG FREERDP_TAG("utils")
struct _PROFILER
{
char* name;
STOPWATCH* stopwatch;
};
PROFILER* profiler_create(const char* name)
{
PROFILER* profiler = (PROFILER*)calloc(1, sizeof(PROFILER));
if (!profiler)
return NULL;
profiler->name = _strdup(name);
profiler->stopwatch = stopwatch_create();
if (!profiler->name || !profiler->stopwatch)
goto fail;
return profiler;
fail:
profiler_free(profiler);
return NULL;
}
void profiler_free(PROFILER* profiler)
{
if (profiler)
{
free(profiler->name);
stopwatch_free(profiler->stopwatch);
}
free(profiler);
}
void profiler_enter(PROFILER* profiler)
{
stopwatch_start(profiler->stopwatch);
}
void profiler_exit(PROFILER* profiler)
{
stopwatch_stop(profiler->stopwatch);
}
void profiler_print_header(void)
{
WLog_INFO(TAG,
"-------------------------------+------------+-------------+-----------+-------");
WLog_INFO(TAG,
"PROFILER NAME | COUNT | TOTAL | AVG | IPS");
WLog_INFO(TAG,
"-------------------------------+------------+-------------+-----------+-------");
}
void profiler_print(PROFILER* profiler)
{
double s = stopwatch_get_elapsed_time_in_seconds(profiler->stopwatch);
double avg = profiler->stopwatch->count == 0 ? 0 : s / profiler->stopwatch->count;
WLog_INFO(TAG, "%-30s | %10u | %10.4fs | %8.6fs | %6.0f", profiler->name,
profiler->stopwatch->count, s, avg, profiler->stopwatch->count / s);
}
void profiler_print_footer(void)
{
WLog_INFO(TAG,
"-------------------------------+------------+-------------+-----------+-------");
}