mirror/glibc
2
0
Fork 0
mirror of git://sourceware.org/git/glibc.git synced 2024-11-27 03:41:23 +08:00
Code Issues Packages Projects Releases Wiki Activity

Distinguish anonymous mmap.

Browse Source
This commit is contained in:
Ulrich Drepper 2002-05-03 03:49:29 +00:00
parent 519756318c
commit 3dbbe24e84
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
malloc/memusage.c
View File

@ -53,6 +53,7 @@ enum
idx_free,
idx_mmap_r,
idx_mmap_w,
idx_mmap_a,
idx_mremap,
idx_munmap,
idx_last
@ -542,7 +543,8 @@ mmap (void *start, size_t len, int prot, int flags, int fd, off_t offset)
if (!not_me && trace_mmap)
{
int idx = prot & PROT_WRITE ? idx_mmap_w : idx_mmap_r;
int idx = (flags & MAP_ANON
? idx_mmap_a : prot & PROT_WRITE ? idx_mmap_w : idx_mmap_r);
/* Keep track of number of calls. */
++calls[idx];
@ -593,7 +595,8 @@ mmap64 (void *start, size_t len, int prot, int flags, int fd, off64_t offset)
if (!not_me && trace_mmap)
{
int idx = prot & PROT_WRITE ? idx_mmap_w : idx_mmap_r;
int idx = (flags & MAP_ANON
? idx_mmap_a : prot & PROT_WRITE ? idx_mmap_w : idx_mmap_r);
/* Keep track of number of calls. */
++calls[idx];
@ -784,12 +787,15 @@ dest (void)
fprintf (stderr, "\
\e[00;34mmmap(r)|\e[0m %10lu %12llu %s%12lu\e[00;00m\n\
\e[00;34mmmap(w)|\e[0m %10lu %12llu %s%12lu\e[00;00m\n\
\e[00;34mmmap(a)|\e[0m %10lu %12llu %s%12lu\e[00;00m\n\
\e[00;34m mremap|\e[0m %10lu %12llu %s%12lu\e[00;00m (in place: %ld, dec: %ld)\n\
\e[00;34m munmap|\e[0m %10lu %12llu %s%12lu\e[00;00m\n",
calls[idx_mmap_r], total[idx_mmap_r],
failed[idx_mmap_r] ? "\e[01;41m" : "", failed[idx_mmap_r],
calls[idx_mmap_w], total[idx_mmap_w],
failed[idx_mmap_w] ? "\e[01;41m" : "", failed[idx_mmap_w],
calls[idx_mmap_a], total[idx_mmap_a],
failed[idx_mmap_a] ? "\e[01;41m" : "", failed[idx_mmap_a],
calls[idx_mremap], total[idx_mremap],
failed[idx_mremap] ? "\e[01;41m" : "", failed[idx_mremap],
inplace_mremap, decreasing_mremap,