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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-11-09 11:32:52 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-11-09 11:32:52 -0300 |
commit | 69d2591a829132492662bbfe164fcde5e44ad1c4 (patch) | |
tree | 980dd4ff2e59c021f63ca82ef13427f3a70a7656 /tools/perf/util/map.c | |
parent | bfaef4b46b17ff053dc38f979cec364b0715cabb (diff) | |
download | linux-stable-69d2591a829132492662bbfe164fcde5e44ad1c4.tar.gz linux-stable-69d2591a829132492662bbfe164fcde5e44ad1c4.tar.bz2 linux-stable-69d2591a829132492662bbfe164fcde5e44ad1c4.zip |
perf machine: Move more methods to machine.[ch]
This time out of map.[ch] mostly, just code move plus a buch of 'self'
removal, using machine or machines instead.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-j1vtux3vnu6wzmrjutpxnjcz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/map.c')
-rw-r--r-- | tools/perf/util/map.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 579187865f08..0328d45c4f2a 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -590,182 +590,3 @@ struct map *maps__find(struct rb_root *maps, u64 ip) return NULL; } - -int machine__init(struct machine *self, const char *root_dir, pid_t pid) -{ - map_groups__init(&self->kmaps); - RB_CLEAR_NODE(&self->rb_node); - INIT_LIST_HEAD(&self->user_dsos); - INIT_LIST_HEAD(&self->kernel_dsos); - - self->threads = RB_ROOT; - INIT_LIST_HEAD(&self->dead_threads); - self->last_match = NULL; - - self->kmaps.machine = self; - self->pid = pid; - self->root_dir = strdup(root_dir); - if (self->root_dir == NULL) - return -ENOMEM; - - if (pid != HOST_KERNEL_ID) { - struct thread *thread = machine__findnew_thread(self, pid); - char comm[64]; - - if (thread == NULL) - return -ENOMEM; - - snprintf(comm, sizeof(comm), "[guest/%d]", pid); - thread__set_comm(thread, comm); - } - - return 0; -} - -static void dsos__delete(struct list_head *self) -{ - struct dso *pos, *n; - - list_for_each_entry_safe(pos, n, self, node) { - list_del(&pos->node); - dso__delete(pos); - } -} - -void machine__exit(struct machine *self) -{ - map_groups__exit(&self->kmaps); - dsos__delete(&self->user_dsos); - dsos__delete(&self->kernel_dsos); - free(self->root_dir); - self->root_dir = NULL; -} - -void machine__delete(struct machine *self) -{ - machine__exit(self); - free(self); -} - -struct machine *machines__add(struct rb_root *self, pid_t pid, - const char *root_dir) -{ - struct rb_node **p = &self->rb_node; - struct rb_node *parent = NULL; - struct machine *pos, *machine = malloc(sizeof(*machine)); - - if (!machine) - return NULL; - - if (machine__init(machine, root_dir, pid) != 0) { - free(machine); - return NULL; - } - - while (*p != NULL) { - parent = *p; - pos = rb_entry(parent, struct machine, rb_node); - if (pid < pos->pid) - p = &(*p)->rb_left; - else - p = &(*p)->rb_right; - } - - rb_link_node(&machine->rb_node, parent, p); - rb_insert_color(&machine->rb_node, self); - - return machine; -} - -struct machine *machines__find(struct rb_root *self, pid_t pid) -{ - struct rb_node **p = &self->rb_node; - struct rb_node *parent = NULL; - struct machine *machine; - struct machine *default_machine = NULL; - - while (*p != NULL) { - parent = *p; - machine = rb_entry(parent, struct machine, rb_node); - if (pid < machine->pid) - p = &(*p)->rb_left; - else if (pid > machine->pid) - p = &(*p)->rb_right; - else - return machine; - if (!machine->pid) - default_machine = machine; - } - - return default_machine; -} - -struct machine *machines__findnew(struct rb_root *self, pid_t pid) -{ - char path[PATH_MAX]; - const char *root_dir = ""; - struct machine *machine = machines__find(self, pid); - - if (machine && (machine->pid == pid)) - goto out; - - if ((pid != HOST_KERNEL_ID) && - (pid != DEFAULT_GUEST_KERNEL_ID) && - (symbol_conf.guestmount)) { - sprintf(path, "%s/%d", symbol_conf.guestmount, pid); - if (access(path, R_OK)) { - static struct strlist *seen; - - if (!seen) - seen = strlist__new(true, NULL); - - if (!strlist__has_entry(seen, path)) { - pr_err("Can't access file %s\n", path); - strlist__add(seen, path); - } - machine = NULL; - goto out; - } - root_dir = path; - } - - machine = machines__add(self, pid, root_dir); - -out: - return machine; -} - -void machines__process(struct rb_root *self, machine__process_t process, void *data) -{ - struct rb_node *nd; - - for (nd = rb_first(self); nd; nd = rb_next(nd)) { - struct machine *pos = rb_entry(nd, struct machine, rb_node); - process(pos, data); - } -} - -char *machine__mmap_name(struct machine *self, char *bf, size_t size) -{ - if (machine__is_host(self)) - snprintf(bf, size, "[%s]", "kernel.kallsyms"); - else if (machine__is_default_guest(self)) - snprintf(bf, size, "[%s]", "guest.kernel.kallsyms"); - else - snprintf(bf, size, "[%s.%d]", "guest.kernel.kallsyms", self->pid); - - return bf; -} - -void machines__set_id_hdr_size(struct rb_root *machines, u16 id_hdr_size) -{ - struct rb_node *node; - struct machine *machine; - - for (node = rb_first(machines); node; node = rb_next(node)) { - machine = rb_entry(node, struct machine, rb_node); - machine->id_hdr_size = id_hdr_size; - } - - return; -} |