profiler.c

 
#include <freerdp/config.h>
 
#include <stdio.h>
#include <stdlib.h>
 
#include <freerdp/utils/profiler.h>
#include <freerdp/log.h>
 
#define TAG FREERDP_TAG("utils")
 
struct S_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,
            "-------------------------------+------------+-------------+-----------+-------");
}