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perf report: Add -vvv to print the list of threads and its mmaps

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Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-06-04 13:54:00 -03:00 committed by Ingo Molnar
parent 0f5486b5c7
commit 9ac995457b
1 changed files with 36 additions and 0 deletions
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36
Documentation/perf_counter/builtin-report.c
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@ -234,6 +234,13 @@ static int map__overlap(struct map *l, struct map *r)
return 0; return 0;
} }
static size_t map__fprintf(struct map *self, FILE *fp)
{
return fprintf(fp, " %lx-%lx %lx %s\n",
self->start, self->end, self->pgoff, self->dso->name);
}
struct thread { struct thread {
struct rb_node rb_node; struct rb_node rb_node;
struct list_head maps; struct list_head maps;
@ -264,6 +271,18 @@ static int thread__set_comm(struct thread *self, const char *comm)
return self->comm ? 0 : -ENOMEM; return self->comm ? 0 : -ENOMEM;
} }
static size_t thread__fprintf(struct thread *self, FILE *fp)
{
struct map *pos;
size_t ret = fprintf(fp, "Thread %d %s\n", self->pid, self->comm);
list_for_each_entry(pos, &self->maps, node)
ret += map__fprintf(pos, fp);
return ret;
}
static struct rb_root threads; static struct rb_root threads;
static struct thread *last_match; static struct thread *last_match;
@ -355,6 +374,20 @@ static struct map *thread__find_map(struct thread *self, uint64_t ip)
return NULL; return NULL;
} }
static size_t threads__fprintf(FILE *fp)
{
size_t ret = 0;
struct rb_node *nd;
for (nd = rb_first(&threads); nd; nd = rb_next(nd)) {
struct thread *pos = rb_entry(nd, struct thread, rb_node);
ret += thread__fprintf(pos, fp);
}
return ret;
}
/* /*
* histogram, sorted on item, collects counts * histogram, sorted on item, collects counts
*/ */
@ -1126,6 +1159,9 @@ more:
if (dump_trace) if (dump_trace)
return 0; return 0;
if (verbose >= 3)
threads__fprintf(stdout);
if (verbose >= 2) if (verbose >= 2)
dsos__fprintf(stdout); dsos__fprintf(stdout);