diff options
Diffstat (limited to 'tools/perf/util/thread.c')
| -rw-r--r-- | tools/perf/util/thread.c | 169 |
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: | |||
| 38 | return ret; | 38 | return ret; |
| 39 | } | 39 | } |
| 40 | 40 | ||
| 41 | void map_groups__init(struct map_groups *self) | ||
| 42 | { | ||
| 43 | int i; | ||
| 44 | for (i = 0; i < MAP__NR_TYPES; ++i) { | ||
| 45 | self->maps[i] = RB_ROOT; | ||
| 46 | INIT_LIST_HEAD(&self->removed_maps[i]); | ||
| 47 | } | ||
| 48 | } | ||
| 49 | |||
| 50 | static struct thread *thread__new(pid_t pid) | 41 | static struct thread *thread__new(pid_t pid) |
| 51 | { | 42 | { |
| 52 | struct thread *self = zalloc(sizeof(*self)); | 43 | struct thread *self = zalloc(sizeof(*self)); |
| @@ -62,28 +53,6 @@ static struct thread *thread__new(pid_t pid) | |||
| 62 | return self; | 53 | return self; |
| 63 | } | 54 | } |
| 64 | 55 | ||
| 65 | static void map_groups__flush(struct map_groups *self) | ||
| 66 | { | ||
| 67 | int type; | ||
| 68 | |||
| 69 | for (type = 0; type < MAP__NR_TYPES; type++) { | ||
| 70 | struct rb_root *root = &self->maps[type]; | ||
| 71 | struct rb_node *next = rb_first(root); | ||
| 72 | |||
| 73 | while (next) { | ||
| 74 | struct map *pos = rb_entry(next, struct map, rb_node); | ||
| 75 | next = rb_next(&pos->rb_node); | ||
| 76 | rb_erase(&pos->rb_node, root); | ||
| 77 | /* | ||
| 78 | * We may have references to this map, for | ||
| 79 | * instance in some hist_entry instances, so | ||
| 80 | * just move them to a separate list. | ||
| 81 | */ | ||
| 82 | list_add_tail(&pos->node, &self->removed_maps[pos->type]); | ||
| 83 | } | ||
| 84 | } | ||
| 85 | } | ||
| 86 | |||
| 87 | int thread__set_comm(struct thread *self, const char *comm) | 56 | int thread__set_comm(struct thread *self, const char *comm) |
| 88 | { | 57 | { |
| 89 | int err; | 58 | int err; |
| @@ -110,69 +79,10 @@ int thread__comm_len(struct thread *self) | |||
| 110 | return self->comm_len; | 79 | return self->comm_len; |
| 111 | } | 80 | } |
| 112 | 81 | ||
| 113 | size_t __map_groups__fprintf_maps(struct map_groups *self, | ||
| 114 | enum map_type type, FILE *fp) | ||
| 115 | { | ||
| 116 | size_t printed = fprintf(fp, "%s:\n", map_type__name[type]); | ||
| 117 | struct rb_node *nd; | ||
| 118 | |||
| 119 | for (nd = rb_first(&self->maps[type]); nd; nd = rb_next(nd)) { | ||
| 120 | struct map *pos = rb_entry(nd, struct map, rb_node); | ||
| 121 | printed += fprintf(fp, "Map:"); | ||
| 122 | printed += map__fprintf(pos, fp); | ||
| 123 | if (verbose > 2) { | ||
| 124 | printed += dso__fprintf(pos->dso, type, fp); | ||
| 125 | printed += fprintf(fp, "--\n"); | ||
| 126 | } | ||
| 127 | } | ||
| 128 | |||
| 129 | return printed; | ||
| 130 | } | ||
| 131 | |||
| 132 | size_t map_groups__fprintf_maps(struct map_groups *self, FILE *fp) | ||
| 133 | { | ||
| 134 | size_t printed = 0, i; | ||
| 135 | for (i = 0; i < MAP__NR_TYPES; ++i) | ||
| 136 | printed += __map_groups__fprintf_maps(self, i, fp); | ||
| 137 | return printed; | ||
| 138 | } | ||
| 139 | |||
| 140 | static size_t __map_groups__fprintf_removed_maps(struct map_groups *self, | ||
| 141 | enum map_type type, FILE *fp) | ||
| 142 | { | ||
| 143 | struct map *pos; | ||
| 144 | size_t printed = 0; | ||
| 145 | |||
| 146 | list_for_each_entry(pos, &self->removed_maps[type], node) { | ||
| 147 | printed += fprintf(fp, "Map:"); | ||
| 148 | printed += map__fprintf(pos, fp); | ||
| 149 | if (verbose > 1) { | ||
| 150 | printed += dso__fprintf(pos->dso, type, fp); | ||
| 151 | printed += fprintf(fp, "--\n"); | ||
| 152 | } | ||
| 153 | } | ||
| 154 | return printed; | ||
| 155 | } | ||
| 156 | |||
| 157 | static size_t map_groups__fprintf_removed_maps(struct map_groups *self, FILE *fp) | ||
| 158 | { | ||
| 159 | size_t printed = 0, i; | ||
| 160 | for (i = 0; i < MAP__NR_TYPES; ++i) | ||
| 161 | printed += __map_groups__fprintf_removed_maps(self, i, fp); | ||
| 162 | return printed; | ||
| 163 | } | ||
| 164 | |||
| 165 | static size_t map_groups__fprintf(struct map_groups *self, FILE *fp) | ||
| 166 | { | ||
| 167 | size_t printed = map_groups__fprintf_maps(self, fp); | ||
| 168 | printed += fprintf(fp, "Removed maps:\n"); | ||
| 169 | return printed + map_groups__fprintf_removed_maps(self, fp); | ||
| 170 | } | ||
| 171 | |||
| 172 | static size_t thread__fprintf(struct thread *self, FILE *fp) | 82 | static size_t thread__fprintf(struct thread *self, FILE *fp) |
| 173 | { | 83 | { |
| 174 | return fprintf(fp, "Thread %d %s\n", self->pid, self->comm) + | 84 | return fprintf(fp, "Thread %d %s\n", self->pid, self->comm) + |
| 175 | map_groups__fprintf(&self->mg, fp); | 85 | map_groups__fprintf(&self->mg, verbose, fp); |
| 176 | } | 86 | } |
| 177 | 87 | ||
| 178 | struct thread *perf_session__findnew(struct perf_session *self, pid_t pid) | 88 | 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) | |||
| 214 | return th; | 124 | return th; |
| 215 | } | 125 | } |
| 216 | 126 | ||
| 217 | static int map_groups__fixup_overlappings(struct map_groups *self, | ||
| 218 | struct map *map) | ||
| 219 | { | ||
| 220 | struct rb_root *root = &self->maps[map->type]; | ||
| 221 | struct rb_node *next = rb_first(root); | ||
| 222 | |||
| 223 | while (next) { | ||
| 224 | struct map *pos = rb_entry(next, struct map, rb_node); | ||
| 225 | next = rb_next(&pos->rb_node); | ||
| 226 | |||
| 227 | if (!map__overlap(pos, map)) | ||
| 228 | continue; | ||
| 229 | |||
| 230 | if (verbose >= 2) { | ||
| 231 | fputs("overlapping maps:\n", stderr); | ||
| 232 | map__fprintf(map, stderr); | ||
| 233 | map__fprintf(pos, stderr); | ||
| 234 | } | ||
| 235 | |||
| 236 | rb_erase(&pos->rb_node, root); | ||
| 237 | /* | ||
| 238 | * We may have references to this map, for instance in some | ||
| 239 | * hist_entry instances, so just move them to a separate | ||
| 240 | * list. | ||
| 241 | */ | ||
| 242 | list_add_tail(&pos->node, &self->removed_maps[map->type]); | ||
| 243 | /* | ||
| 244 | * Now check if we need to create new maps for areas not | ||
| 245 | * overlapped by the new map: | ||
| 246 | */ | ||
| 247 | if (map->start > pos->start) { | ||
| 248 | struct map *before = map__clone(pos); | ||
| 249 | |||
| 250 | if (before == NULL) | ||
| 251 | return -ENOMEM; | ||
| 252 | |||
| 253 | before->end = map->start - 1; | ||
| 254 | map_groups__insert(self, before); | ||
| 255 | if (verbose >= 2) | ||
| 256 | map__fprintf(before, stderr); | ||
| 257 | } | ||
| 258 | |||
| 259 | if (map->end < pos->end) { | ||
| 260 | struct map *after = map__clone(pos); | ||
| 261 | |||
| 262 | if (after == NULL) | ||
| 263 | return -ENOMEM; | ||
| 264 | |||
| 265 | after->start = map->end + 1; | ||
| 266 | map_groups__insert(self, after); | ||
| 267 | if (verbose >= 2) | ||
| 268 | map__fprintf(after, stderr); | ||
| 269 | } | ||
| 270 | } | ||
| 271 | |||
| 272 | return 0; | ||
| 273 | } | ||
| 274 | |||
| 275 | void thread__insert_map(struct thread *self, struct map *map) | 127 | void thread__insert_map(struct thread *self, struct map *map) |
| 276 | { | 128 | { |
| 277 | map_groups__fixup_overlappings(&self->mg, map); | 129 | map_groups__fixup_overlappings(&self->mg, map, verbose, stderr); |
| 278 | map_groups__insert(&self->mg, map); | 130 | map_groups__insert(&self->mg, map); |
| 279 | } | 131 | } |
| 280 | 132 | ||
| 281 | /* | ||
| 282 | * XXX This should not really _copy_ te maps, but refcount them. | ||
| 283 | */ | ||
| 284 | static int map_groups__clone(struct map_groups *self, | ||
| 285 | struct map_groups *parent, enum map_type type) | ||
| 286 | { | ||
| 287 | struct rb_node *nd; | ||
| 288 | for (nd = rb_first(&parent->maps[type]); nd; nd = rb_next(nd)) { | ||
| 289 | struct map *map = rb_entry(nd, struct map, rb_node); | ||
| 290 | struct map *new = map__clone(map); | ||
| 291 | if (new == NULL) | ||
| 292 | return -ENOMEM; | ||
| 293 | map_groups__insert(self, new); | ||
| 294 | } | ||
| 295 | return 0; | ||
| 296 | } | ||
| 297 | |||
| 298 | int thread__fork(struct thread *self, struct thread *parent) | 133 | int thread__fork(struct thread *self, struct thread *parent) |
| 299 | { | 134 | { |
| 300 | int i; | 135 | int i; |
