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
|
/********************************************************************
* *
* THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2002 *
* by the XIPHOPHORUS Company http://www.xiph.org/ *
* *
********************************************************************/
#define HEAD_ALIGN 64
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#define MISC_C
#include "misc.h"
//#include <sys/time.h>
static void **pointers=NULL;
static long *insertlist=NULL; /* We can't embed this in the pointer list;
a pointer can have any value... */
static char **files=NULL;
static long *file_bytes=NULL;
static int filecount=0;
static int ptop=0;
static int palloced=0;
static int pinsert=0;
typedef struct {
char *file;
long line;
long ptr;
long bytes;
} head;
long global_bytes=0;
long start_time=-1;
static void *_insert(void *ptr,long bytes,char *file,long line){
((head *)ptr)->file=file;
((head *)ptr)->line=line;
((head *)ptr)->ptr=pinsert;
((head *)ptr)->bytes=bytes-HEAD_ALIGN;
if(pinsert>=palloced){
palloced+=64;
if(pointers){
pointers=(void **)realloc(pointers,sizeof(void **)*palloced);
insertlist=(long *)realloc(insertlist,sizeof(long *)*palloced);
}else{
pointers=(void **)malloc(sizeof(void **)*palloced);
insertlist=(long *)malloc(sizeof(long *)*palloced);
}
}
pointers[pinsert]=ptr;
if(pinsert==ptop)
pinsert=++ptop;
else
pinsert=insertlist[pinsert];
#ifdef _VDBG_GRAPHFILE
{
FILE *out;
struct timeval tv;
static struct timezone tz;
int i;
char buffer[80];
gettimeofday(&tv,&tz);
for(i=0;i<filecount;i++)
if(!strcmp(file,files[i]))break;
if(i==filecount){
filecount++;
if(!files){
files=malloc(filecount*sizeof(*files));
file_bytes=malloc(filecount*sizeof(*file_bytes));
}else{
files=realloc(files,filecount*sizeof(*files));
file_bytes=realloc(file_bytes,filecount*sizeof(*file_bytes));
}
files[i]=strdup(file);
file_bytes[i]=0;
}
file_bytes[i]+=bytes-HEAD_ALIGN;
if(start_time==-1)start_time=(tv.tv_sec*1000)+(tv.tv_usec/1000);
snprintf(buffer,80,"%s",file);
if(strchr(buffer,'.'))strchr(buffer,'.')[0]=0;
strcat(buffer,_VDBG_GRAPHFILE);
out=fopen(buffer,"a");
fprintf(out,"%ld, %ld\n",-start_time+(tv.tv_sec*1000)+(tv.tv_usec/1000),
file_bytes[i]-(bytes-HEAD_ALIGN));
fprintf(out,"%ld, %ld # FILE %s LINE %ld\n",
-start_time+(tv.tv_sec*1000)+(tv.tv_usec/1000),
file_bytes[i],file,line);
fclose(out);
out=fopen("total"_VDBG_GRAPHFILE,"a");
fprintf(out,"%ld, %ld\n",-start_time+(tv.tv_sec*1000)+(tv.tv_usec/1000),
global_bytes);
fprintf(out,"%ld, %ld\n",-start_time+(tv.tv_sec*1000)+(tv.tv_usec/1000),
global_bytes+(bytes-HEAD_ALIGN));
fclose(out);
}
#endif
global_bytes+=(bytes-HEAD_ALIGN);
return(void *)(((char *)ptr)+HEAD_ALIGN);
}
static void _ripremove(void *ptr){
int insert;
#ifdef _VDBG_GRAPHFILE
{
FILE *out=fopen("total"_VDBG_GRAPHFILE,"a");
struct timeval tv;
static struct timezone tz;
char buffer[80];
char *file =((head *)ptr)->file;
long bytes =((head *)ptr)->bytes;
int i;
gettimeofday(&tv,&tz);
fprintf(out,"%ld, %ld\n",-start_time+(tv.tv_sec*1000)+(tv.tv_usec/1000),
global_bytes);
fprintf(out,"%ld, %ld\n",-start_time+(tv.tv_sec*1000)+(tv.tv_usec/1000),
global_bytes-((head *)ptr)->bytes);
fclose(out);
for(i=0;i<filecount;i++)
if(!strcmp(file,files[i]))break;
snprintf(buffer,80,"%s",file);
if(strchr(buffer,'.'))strchr(buffer,'.')[0]=0;
strcat(buffer,_VDBG_GRAPHFILE);
out=fopen(buffer,"a");
fprintf(out,"%ld, %ld\n",-start_time+(tv.tv_sec*1000)+(tv.tv_usec/1000),
file_bytes[i]);
fprintf(out,"%ld, %ld\n",-start_time+(tv.tv_sec*1000)+(tv.tv_usec/1000),
file_bytes[i]-bytes);
fclose(out);
file_bytes[i]-=bytes;
}
#endif
global_bytes-=((head *)ptr)->bytes;
insert=((head *)ptr)->ptr;
insertlist[insert]=pinsert;
pinsert=insert;
if(pointers[insert]==NULL){
fprintf(stderr,"DEBUGGING MALLOC ERROR: freeing previously freed memory\n");
fprintf(stderr,"\t%s %ld\n",((head *)ptr)->file,((head *)ptr)->line);
}
if(global_bytes<0){
fprintf(stderr,"DEBUGGING MALLOC ERROR: freeing unmalloced memory\n");
}
pointers[insert]=NULL;
}
void _VDBG_dump(void){
int i;
for(i=0;i<ptop;i++){
head *ptr=pointers[i];
if(ptr)
fprintf(stderr,"unfreed bytes from %s:%ld\n",
ptr->file,ptr->line);
}
}
extern void *_VDBG_malloc(void *ptr,long bytes,char *file,long line){
bytes+=HEAD_ALIGN;
if(ptr){
ptr=(void *)(((char *)ptr)-HEAD_ALIGN);
_ripremove(ptr);
ptr=realloc(ptr,bytes);
}else{
ptr=malloc(bytes);
memset(ptr,0,bytes);
}
return _insert(ptr,bytes,file,line);
}
extern void _VDBG_free(void *ptr,char *file,long line){
if(ptr){
ptr=(void *)(((char *)ptr)-HEAD_ALIGN);
_ripremove(ptr);
free(ptr);
}
}
|
