perf maps: Add maps__refcnt() accessor to allow checking maps pointer

Browse source

To remove one more direct access to 'struct maps' so that we can
intercept accesses to its instantiations and refcount check it to catch
use after free, etc.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

...

This commit is contained in:

Arnaldo Carvalho de Melo 2023-04-18 17:33:48 -03:00

parent 3ad1be6fae

commit fe693d951e

3 changed files with 14 additions and 9 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

12

tools/perf/tests/thread-maps-share.c

View file

6

tools/perf/util/maps.c

View file

5

tools/perf/util/maps.h

View file