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perf thread_map: Don't access the array entries directly

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Instead provide a method to set the array entries, and another to access
the contents.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1435012588-9007-2-git-send-email-jolsa@kernel.org
[ Split providing the set/get accessors from transforming the entries structs ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-06-23 00:36:02 +02:00 • committed by Arnaldo Carvalho de Melo
parent 7c31bb8c95
commit e13798c77b
8 changed files with 34 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

24
tools/perf/util/thread_map.c
View file

@ -45,7 +45,7 @@ struct thread_map *thread_map__new_by_pid(pid_t pid)
threads = thread_map__alloc(items);
if (threads != NULL) {
for (i = 0; i < items; i++)
threads->map[i] = atoi(namelist[i]->d_name);
thread_map__set_pid(threads, i, atoi(namelist[i]->d_name));
threads->nr = items;
}
@ -61,8 +61,8 @@ struct thread_map *thread_map__new_by_tid(pid_t tid)
struct thread_map *threads = thread_map__alloc(1);
if (threads != NULL) {
threads->map[0] = tid;
threads->nr = 1;
thread_map__set_pid(threads, 0, tid);
threads->nr = 1;
}
return threads;
@ -123,8 +123,10 @@ struct thread_map *thread_map__new_by_uid(uid_t uid)
threads = tmp;
}
for (i = 0; i < items; i++)
threads->map[threads->nr + i] = atoi(namelist[i]->d_name);
for (i = 0; i < items; i++) {
thread_map__set_pid(threads, threads->nr + i,
atoi(namelist[i]->d_name));
}
for (i = 0; i < items; i++)
zfree(&namelist[i]);
@ -201,7 +203,7 @@ static struct thread_map *thread_map__new_by_pid_str(const char *pid_str)
threads = nt;
for (i = 0; i < items; i++) {
threads->map[j++] = atoi(namelist[i]->d_name);
thread_map__set_pid(threads, j++, atoi(namelist[i]->d_name));
zfree(&namelist[i]);
}
threads->nr = total_tasks;
@ -227,8 +229,8 @@ struct thread_map *thread_map__new_dummy(void)
struct thread_map *threads = thread_map__alloc(1);
if (threads != NULL) {
threads->map[0] = -1;
threads->nr = 1;
thread_map__set_pid(threads, 0, -1);
threads->nr = 1;
}
return threads;
}
@ -267,8 +269,8 @@ static struct thread_map *thread_map__new_by_tid_str(const char *tid_str)
goto out_free_threads;
threads = nt;
threads->map[ntasks - 1] = tid;
threads->nr = ntasks;
thread_map__set_pid(threads, ntasks - 1, tid);
threads->nr = ntasks;
}
out:
return threads;
@ -301,7 +303,7 @@ size_t thread_map__fprintf(struct thread_map *threads, FILE *fp)
size_t printed = fprintf(fp, "%d thread%s: ",
threads->nr, threads->nr > 1 ? "s" : "");
for (i = 0; i < threads->nr; ++i)
printed += fprintf(fp, "%s%d", i ? ", " : "", threads->map[i]);
printed += fprintf(fp, "%s%d", i ? ", " : "", thread_map__pid(threads, i));
return printed + fprintf(fp, "\n");
}