1 /**
2 * FreeRDP: A Remote Desktop Protocol Implementation
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 #ifdef HAVE_CONFIG_H
21 #include "config.h"
22 #endif
23
24 #include <stdio.h>
25 #include <stdlib.h>
26
27 #include <freerdp/utils/profiler.h>
28 #include <freerdp/log.h>
29
30 #define TAG FREERDP_TAG("utils")
31
32 struct _PROFILER
33 {
34 char* name;
35 STOPWATCH* stopwatch;
36 };
37
profiler_create(const char * name)38 PROFILER* profiler_create(const char* name)
39 {
40 PROFILER* profiler = (PROFILER*)calloc(1, sizeof(PROFILER));
41
42 if (!profiler)
43 return NULL;
44
45 profiler->name = _strdup(name);
46 profiler->stopwatch = stopwatch_create();
47
48 if (!profiler->name || !profiler->stopwatch)
49 goto fail;
50
51 return profiler;
52 fail:
53 profiler_free(profiler);
54 return NULL;
55 }
56
profiler_free(PROFILER * profiler)57 void profiler_free(PROFILER* profiler)
58 {
59 if (profiler)
60 {
61 free(profiler->name);
62 stopwatch_free(profiler->stopwatch);
63 }
64
65 free(profiler);
66 }
67
profiler_enter(PROFILER * profiler)68 void profiler_enter(PROFILER* profiler)
69 {
70 stopwatch_start(profiler->stopwatch);
71 }
72
profiler_exit(PROFILER * profiler)73 void profiler_exit(PROFILER* profiler)
74 {
75 stopwatch_stop(profiler->stopwatch);
76 }
77
profiler_print_header(void)78 void profiler_print_header(void)
79 {
80 WLog_INFO(TAG,
81 "-------------------------------+------------+-------------+-----------+-------");
82 WLog_INFO(TAG,
83 "PROFILER NAME | COUNT | TOTAL | AVG | IPS");
84 WLog_INFO(TAG,
85 "-------------------------------+------------+-------------+-----------+-------");
86 }
87
profiler_print(PROFILER * profiler)88 void profiler_print(PROFILER* profiler)
89 {
90 double s = stopwatch_get_elapsed_time_in_seconds(profiler->stopwatch);
91 double avg = profiler->stopwatch->count == 0 ? 0 : s / profiler->stopwatch->count;
92 WLog_INFO(TAG, "%-30s | %10u | %10.4fs | %8.6fs | %6.0f", profiler->name,
93 profiler->stopwatch->count, s, avg, profiler->stopwatch->count / s);
94 }
95
profiler_print_footer(void)96 void profiler_print_footer(void)
97 {
98 WLog_INFO(TAG,
99 "-------------------------------+------------+-------------+-----------+-------");
100 }
101