diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-03-26 11:11:06 -0400 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-04-02 15:27:39 -0400 |
commit | c6e718ff8cdcf5e7855077687720b37c4a07650a (patch) | |
tree | d5cf4c9b8569fe4138daf7727af5aee7e1fd1cf0 /tools/perf/util/thread.c | |
parent | 11164cd4f6dab326a88bdf27f2f8f7c11977e91a (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.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; |