summaryrefslogtreecommitdiff
path: root/tools/perf/util/thread.c
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2010-03-26 12:11:06 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-04-02 16:27:39 -0300
commitc6e718ff8cdcf5e7855077687720b37c4a07650a (patch)
treed5cf4c9b8569fe4138daf7727af5aee7e1fd1cf0 /tools/perf/util/thread.c
parent11164cd4f6dab326a88bdf27f2f8f7c11977e91a (diff)
perf symbols: Move more map_groups methods to map.c
While writing a standalone test app that uses the symbol system to find kernel space symbols I noticed these also need to be moved. Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/thread.c')
-rw-r--r--tools/perf/util/thread.c169
1 files changed, 2 insertions, 167 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 9bbe27d75306..1f7ecd47f499 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -38,15 +38,6 @@ failure:
return ret;
}
-void map_groups__init(struct map_groups *self)
-{
- int i;
- for (i = 0; i < MAP__NR_TYPES; ++i) {
- self->maps[i] = RB_ROOT;
- INIT_LIST_HEAD(&self->removed_maps[i]);
- }
-}
-
static struct thread *thread__new(pid_t pid)
{
struct thread *self = zalloc(sizeof(*self));
@@ -62,28 +53,6 @@ static struct thread *thread__new(pid_t pid)
return self;
}
-static void map_groups__flush(struct map_groups *self)
-{
- int type;
-
- for (type = 0; type < MAP__NR_TYPES; type++) {
- struct rb_root *root = &self->maps[type];
- struct rb_node *next = rb_first(root);
-
- while (next) {
- struct map *pos = rb_entry(next, struct map, rb_node);
- next = rb_next(&pos->rb_node);
- rb_erase(&pos->rb_node, root);
- /*
- * We may have references to this map, for
- * instance in some hist_entry instances, so
- * just move them to a separate list.
- */
- list_add_tail(&pos->node, &self->removed_maps[pos->type]);
- }
- }
-}
-
int thread__set_comm(struct thread *self, const char *comm)
{
int err;
@@ -110,69 +79,10 @@ int thread__comm_len(struct thread *self)
return self->comm_len;
}
-size_t __map_groups__fprintf_maps(struct map_groups *self,
- enum map_type type, FILE *fp)
-{
- size_t printed = fprintf(fp, "%s:\n", map_type__name[type]);
- struct rb_node *nd;
-
- for (nd = rb_first(&self->maps[type]); nd; nd = rb_next(nd)) {
- struct map *pos = rb_entry(nd, struct map, rb_node);
- printed += fprintf(fp, "Map:");
- printed += map__fprintf(pos, fp);
- if (verbose > 2) {
- printed += dso__fprintf(pos->dso, type, fp);
- printed += fprintf(fp, "--\n");
- }
- }
-
- return printed;
-}
-
-size_t map_groups__fprintf_maps(struct map_groups *self, FILE *fp)
-{
- size_t printed = 0, i;
- for (i = 0; i < MAP__NR_TYPES; ++i)
- printed += __map_groups__fprintf_maps(self, i, fp);
- return printed;
-}
-
-static size_t __map_groups__fprintf_removed_maps(struct map_groups *self,
- enum map_type type, FILE *fp)
-{
- struct map *pos;
- size_t printed = 0;
-
- list_for_each_entry(pos, &self->removed_maps[type], node) {
- printed += fprintf(fp, "Map:");
- printed += map__fprintf(pos, fp);
- if (verbose > 1) {
- printed += dso__fprintf(pos->dso, type, fp);
- printed += fprintf(fp, "--\n");
- }
- }
- return printed;
-}
-
-static size_t map_groups__fprintf_removed_maps(struct map_groups *self, FILE *fp)
-{
- size_t printed = 0, i;
- for (i = 0; i < MAP__NR_TYPES; ++i)
- printed += __map_groups__fprintf_removed_maps(self, i, fp);
- return printed;
-}
-
-static size_t map_groups__fprintf(struct map_groups *self, FILE *fp)
-{
- size_t printed = map_groups__fprintf_maps(self, fp);
- printed += fprintf(fp, "Removed maps:\n");
- return printed + map_groups__fprintf_removed_maps(self, fp);
-}
-
static size_t thread__fprintf(struct thread *self, FILE *fp)
{
return fprintf(fp, "Thread %d %s\n", self->pid, self->comm) +
- map_groups__fprintf(&self->mg, fp);
+ map_groups__fprintf(&self->mg, verbose, fp);
}
struct thread *perf_session__findnew(struct perf_session *self, pid_t pid)
@@ -214,87 +124,12 @@ struct thread *perf_session__findnew(struct perf_session *self, pid_t pid)
return th;
}
-static int map_groups__fixup_overlappings(struct map_groups *self,
- struct map *map)
-{
- struct rb_root *root = &self->maps[map->type];
- struct rb_node *next = rb_first(root);
-
- while (next) {
- struct map *pos = rb_entry(next, struct map, rb_node);
- next = rb_next(&pos->rb_node);
-
- if (!map__overlap(pos, map))
- continue;
-
- if (verbose >= 2) {
- fputs("overlapping maps:\n", stderr);
- map__fprintf(map, stderr);
- map__fprintf(pos, stderr);
- }
-
- rb_erase(&pos->rb_node, root);
- /*
- * We may have references to this map, for instance in some
- * hist_entry instances, so just move them to a separate
- * list.
- */
- list_add_tail(&pos->node, &self->removed_maps[map->type]);
- /*
- * Now check if we need to create new maps for areas not
- * overlapped by the new map:
- */
- if (map->start > pos->start) {
- struct map *before = map__clone(pos);
-
- if (before == NULL)
- return -ENOMEM;
-
- before->end = map->start - 1;
- map_groups__insert(self, before);
- if (verbose >= 2)
- map__fprintf(before, stderr);
- }
-
- if (map->end < pos->end) {
- struct map *after = map__clone(pos);
-
- if (after == NULL)
- return -ENOMEM;
-
- after->start = map->end + 1;
- map_groups__insert(self, after);
- if (verbose >= 2)
- map__fprintf(after, stderr);
- }
- }
-
- return 0;
-}
-
void thread__insert_map(struct thread *self, struct map *map)
{
- map_groups__fixup_overlappings(&self->mg, map);
+ map_groups__fixup_overlappings(&self->mg, map, verbose, stderr);
map_groups__insert(&self->mg, map);
}
-/*
- * XXX This should not really _copy_ te maps, but refcount them.
- */
-static int map_groups__clone(struct map_groups *self,
- struct map_groups *parent, enum map_type type)
-{
- struct rb_node *nd;
- for (nd = rb_first(&parent->maps[type]); nd; nd = rb_next(nd)) {
- struct map *map = rb_entry(nd, struct map, rb_node);
- struct map *new = map__clone(map);
- if (new == NULL)
- return -ENOMEM;
- map_groups__insert(self, new);
- }
- return 0;
-}
-
int thread__fork(struct thread *self, struct thread *parent)
{
int i;