libfreerdp-utils/profiler.c

   1 /**
   2  * FreeRDP: A Remote Desktop Protocol Client
   3  * Profiler Utils
   4  *
   5  * Copyright 2011 Stephen Erisman
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  */
  19
  20 #include <freerdp/utils/profiler.h>
  21
  22 PROFILER* profiler_create(char* name)
  23 {
  24         PROFILER* profiler;
  25
  26         profiler = (PROFILER*) xmalloc(sizeof(PROFILER));
  27
  28         profiler->name = name;
  29         profiler->stopwatch = stopwatch_create();
  30
  31         return profiler;
  32 }
  33
  34 void profiler_free(PROFILER* profiler)
  35 {
  36         stopwatch_free(profiler->stopwatch);
  37
  38         xfree(profiler);
  39 }
  40
  41 void profiler_enter(PROFILER* profiler)
  42 {
  43         stopwatch_start(profiler->stopwatch);
  44 }
  45
  46 void profiler_exit(PROFILER* profiler)
  47 {
  48         stopwatch_stop(profiler->stopwatch);
  49 }
  50
  51 void profiler_print_header()
  52 {
  53         printf("\n");
  54         printf("                                             |-----------------------|\n" );
  55         printf("                PROFILER                     |    elapsed seconds    |\n" );
  56         printf("|--------------------------------------------|-----------------------|\n" );
  57         printf("| code section                  | iterations |     total |      avg. |\n" );
  58         printf("|-------------------------------|------------|-----------|-----------|\n" );
  59 }
  60
  61 void profiler_print(PROFILER* profiler)
  62 {
  63         double elapsed_sec = stopwatch_get_elapsed_time_in_seconds(profiler->stopwatch);
  64         double avg_sec = elapsed_sec / (double) profiler->stopwatch->count;
  65
  66         printf("| %-30.30s| %'10lu | %'9f | %'9f |\n", profiler->name, profiler->stopwatch->count, elapsed_sec, avg_sec);
  67 }
  68
  69 void profiler_print_footer()
  70 {
  71         printf("|--------------------------------------------------------------------|\n" );
  72 }