1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/*
Minetest-c55
Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef PROFILER_HEADER
#define PROFILER_HEADER
#include "irrlichttypes_bloated.h"
#include <string>
#include <jmutex.h>
#include <jmutexautolock.h>
#include <map>
#include "util/timetaker.h"
#include "util/numeric.h" // paging()
/*
Time profiler
*/
class Profiler
{
public:
Profiler()
{
m_mutex.Init();
}
void add(const std::string &name, float value)
{
JMutexAutoLock lock(m_mutex);
{
/* No average shall have been used; mark add used as -2 */
core::map<std::string, int>::Node *n = m_avgcounts.find(name);
if(n == NULL)
m_avgcounts[name] = -2;
else{
if(n->getValue() == -1)
n->setValue(-2);
assert(n->getValue() == -2);
}
}
{
core::map<std::string, float>::Node *n = m_data.find(name);
if(n == NULL)
m_data[name] = value;
else
n->setValue(n->getValue() + value);
}
}
void avg(const std::string &name, float value)
{
JMutexAutoLock lock(m_mutex);
{
core::map<std::string, int>::Node *n = m_avgcounts.find(name);
if(n == NULL)
m_avgcounts[name] = 1;
else{
/* No add shall have been used */
assert(n->getValue() != -2);
if(n->getValue() <= 0)
n->setValue(1);
else
n->setValue(n->getValue() + 1);
}
}
{
core::map<std::string, float>::Node *n = m_data.find(name);
if(n == NULL)
m_data[name] = value;
else
n->setValue(n->getValue() + value);
}
}
void clear()
{
JMutexAutoLock lock(m_mutex);
for(core::map<std::string, float>::Iterator
i = m_data.getIterator();
i.atEnd() == false; i++)
{
i.getNode()->setValue(0);
}
m_avgcounts.clear();
}
void print(std::ostream &o)
{
printPage(o, 1, 1);
}
void printPage(std::ostream &o, u32 page, u32 pagecount)
{
JMutexAutoLock lock(m_mutex);
u32 minindex, maxindex;
paging(m_data.size(), page, pagecount, minindex, maxindex);
for(core::map<std::string, float>::Iterator
i = m_data.getIterator();
i.atEnd() == false; i++)
{
if(maxindex == 0)
break;
maxindex--;
if(minindex != 0)
{
minindex--;
continue;
}
std::string name = i.getNode()->getKey();
int avgcount = 1;
core::map<std::string, int>::Node *n = m_avgcounts.find(name);
if(n){
if(n->getValue() >= 1)
avgcount = n->getValue();
}
o<<" "<<name<<": ";
s32 clampsize = 40;
s32 space = clampsize - name.size();
for(s32 j=0; j<space; j++)
{
if(j%2 == 0 && j < space - 1)
o<<"-";
else
o<<" ";
}
o<<(i.getNode()->getValue() / avgcount);
o<<std::endl;
}
}
typedef std::map<std::string, float> GraphValues;
void graphAdd(const std::string &id, float value)
{
JMutexAutoLock lock(m_mutex);
std::map<std::string, float>::iterator i =
m_graphvalues.find(id);
if(i == m_graphvalues.end())
m_graphvalues[id] = value;
else
i->second += value;
}
void graphGet(GraphValues &result)
{
JMutexAutoLock lock(m_mutex);
result = m_graphvalues;
m_graphvalues.clear();
}
private:
JMutex m_mutex;
core::map<std::string, float> m_data;
core::map<std::string, int> m_avgcounts;
std::map<std::string, float> m_graphvalues;
};
enum ScopeProfilerType{
SPT_ADD,
SPT_AVG,
SPT_GRAPH_ADD
};
class ScopeProfiler
{
public:
ScopeProfiler(Profiler *profiler, const std::string &name,
enum ScopeProfilerType type = SPT_ADD):
m_profiler(profiler),
m_name(name),
m_timer(NULL),
m_type(type)
{
if(m_profiler)
m_timer = new TimeTaker(m_name.c_str());
}
// name is copied
ScopeProfiler(Profiler *profiler, const char *name,
enum ScopeProfilerType type = SPT_ADD):
m_profiler(profiler),
m_name(name),
m_timer(NULL),
m_type(type)
{
if(m_profiler)
m_timer = new TimeTaker(m_name.c_str());
}
~ScopeProfiler()
{
if(m_timer)
{
float duration_ms = m_timer->stop(true);
float duration = duration_ms / 1000.0;
if(m_profiler){
switch(m_type){
case SPT_ADD:
m_profiler->add(m_name, duration);
break;
case SPT_AVG:
m_profiler->avg(m_name, duration);
break;
case SPT_GRAPH_ADD:
m_profiler->graphAdd(m_name, duration);
break;
}
}
delete m_timer;
}
}
private:
Profiler *m_profiler;
std::string m_name;
TimeTaker *m_timer;
enum ScopeProfilerType m_type;
};
#endif
|
