-
Notifications
You must be signed in to change notification settings - Fork 22
/
stdmalloc.c
34 lines (29 loc) · 767 Bytes
/
stdmalloc.c
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
#include <malloc.h>
#include "memory.h"
/*
* Basic information for the 'malloc' debug call
*/
char *
dump_malloc_data()
{
#if defined(__GLIBC__)
char *bp;
size_t size;
FILE *stream = open_memstream (&bp, &size);
malloc_info(0, stream);
fclose (stream);
return bp;
#else
char *buf = xalloc(512);
struct mallinfo info = mallinfo();
snprintf(buf, 512, "%-17s %13s %13s %13s\n"
"%-17s %13d %13d %13d\n"
"%-17s %13d %13d %13d\n"
"Total heap size: %d",
"", "small", "ordinary", "total",
"allocated blocks", info.smblks, info.ordblks, info.smblks + info.ordblks,
"used memory", info.usmblks, info.uordblks, info.usmblks + info.uordblks,
info.arena);
return buf;
#endif
}