Commit | Line | Data |
---|---|---|
6baa0a5a FW |
1 | #include "../perf.h" |
2 | #include <stdlib.h> | |
3 | #include <stdio.h> | |
4 | #include <string.h> | |
b3165f41 | 5 | #include "session.h" |
6baa0a5a FW |
6 | #include "thread.h" |
7 | #include "util.h" | |
6e086437 | 8 | #include "debug.h" |
6baa0a5a | 9 | |
9d2f8e22 | 10 | struct thread *thread__new(pid_t pid) |
6baa0a5a | 11 | { |
36479484 | 12 | struct thread *self = zalloc(sizeof(*self)); |
6baa0a5a FW |
13 | |
14 | if (self != NULL) { | |
9958e1f0 ACM |
15 | map_groups__init(&self->mg); |
16 | self->pid = pid; | |
97ea1a7f FW |
17 | self->comm = malloc(32); |
18 | if (self->comm) | |
19 | snprintf(self->comm, 32, ":%d", self->pid); | |
6baa0a5a FW |
20 | } |
21 | ||
22 | return self; | |
23 | } | |
24 | ||
591765fd ACM |
25 | void thread__delete(struct thread *self) |
26 | { | |
27 | map_groups__exit(&self->mg); | |
28 | free(self->comm); | |
29 | free(self); | |
30 | } | |
31 | ||
6baa0a5a FW |
32 | int thread__set_comm(struct thread *self, const char *comm) |
33 | { | |
4385d580 DM |
34 | int err; |
35 | ||
6baa0a5a FW |
36 | if (self->comm) |
37 | free(self->comm); | |
38 | self->comm = strdup(comm); | |
4385d580 DM |
39 | err = self->comm == NULL ? -ENOMEM : 0; |
40 | if (!err) { | |
41 | self->comm_set = true; | |
4385d580 DM |
42 | } |
43 | return err; | |
6baa0a5a FW |
44 | } |
45 | ||
a4fb581b FW |
46 | int thread__comm_len(struct thread *self) |
47 | { | |
48 | if (!self->comm_len) { | |
49 | if (!self->comm) | |
50 | return 0; | |
51 | self->comm_len = strlen(self->comm); | |
52 | } | |
53 | ||
54 | return self->comm_len; | |
55 | } | |
56 | ||
3f067dca | 57 | size_t thread__fprintf(struct thread *thread, FILE *fp) |
9958e1f0 | 58 | { |
3f067dca ACM |
59 | return fprintf(fp, "Thread %d %s\n", thread->pid, thread->comm) + |
60 | map_groups__fprintf(&thread->mg, verbose, fp); | |
6baa0a5a FW |
61 | } |
62 | ||
1b46cddf ACM |
63 | void thread__insert_map(struct thread *self, struct map *map) |
64 | { | |
c6e718ff | 65 | map_groups__fixup_overlappings(&self->mg, map, verbose, stderr); |
9958e1f0 | 66 | map_groups__insert(&self->mg, map); |
6baa0a5a FW |
67 | } |
68 | ||
95011c60 ACM |
69 | int thread__fork(struct thread *self, struct thread *parent) |
70 | { | |
71 | int i; | |
6baa0a5a | 72 | |
faa5c5c3 ACM |
73 | if (parent->comm_set) { |
74 | if (self->comm) | |
75 | free(self->comm); | |
76 | self->comm = strdup(parent->comm); | |
77 | if (!self->comm) | |
78 | return -ENOMEM; | |
79 | self->comm_set = true; | |
80 | } | |
6baa0a5a | 81 | |
95011c60 | 82 | for (i = 0; i < MAP__NR_TYPES; ++i) |
9958e1f0 | 83 | if (map_groups__clone(&self->mg, &parent->mg, i) < 0) |
6baa0a5a | 84 | return -ENOMEM; |
6baa0a5a FW |
85 | return 0; |
86 | } |