diff options
| author | phk <phk@FreeBSD.org> | 2003-02-01 10:07:49 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2003-02-01 10:07:49 +0000 |
| commit | 7f4da3a28ce8851cbd875da4dd75d7216c74b9c1 (patch) | |
| tree | cdc9f79aa1dce8023be995da1ce0ec06bcee4b8a /sys | |
| parent | 2f5b4a19f3d32cf00ab39a28772484008afb06f0 (diff) | |
| download | FreeBSD-src-7f4da3a28ce8851cbd875da4dd75d7216c74b9c1.zip FreeBSD-src-7f4da3a28ce8851cbd875da4dd75d7216c74b9c1.tar.gz | |
Under #ifdef DIAGNOSTIC, fill malloc(9) allocations which do not have
M_ZERO specified with 0x70. (malloc_flags=J for the kernel :-)
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_malloc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c index 6122a52..33d23f1 100644 --- a/sys/kern/kern_malloc.c +++ b/sys/kern/kern_malloc.c @@ -162,6 +162,9 @@ malloc(size, type, flags) int indx; caddr_t va; uma_zone_t zone; +#ifdef DIAGNOSTIC + unsigned long osize = size; +#endif register struct malloc_type *ksp = type; #if 0 @@ -207,6 +210,11 @@ out: if (va == NULL) { t_malloc_fail = time_uptime; } +#ifdef DIAGNOSTIC + if (!(flags & M_ZERO)) { + memset(va, 0x70, osize); + } +#endif return ((void *) va); } |
