Commit | Line | Data |
---|---|---|
1fc22eb4 | 1 | /* |
aa15ac1c | 2 | * Copyright (C) 2011-2012 Julien Desfossez |
1fc22eb4 JD |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License Version 2 as | |
6 | * published by the Free Software Foundation; | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
71bd7ce1 AM |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., | |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
1fc22eb4 JD |
16 | */ |
17 | ||
1dec520a | 18 | #include <babeltrace/ctf/events.h> |
1fc22eb4 | 19 | #include <stdlib.h> |
ceb3a221 | 20 | #include <linux/unistd.h> |
1fc22eb4 JD |
21 | #include <string.h> |
22 | #include "common.h" | |
23 | ||
4adc8274 | 24 | uint64_t get_cpu_id(const struct bt_ctf_event *event) |
d67167cd | 25 | { |
3ba84bed | 26 | const struct definition *scope; |
d67167cd JD |
27 | uint64_t cpu_id; |
28 | ||
29 | scope = bt_ctf_get_top_level_scope(event, BT_STREAM_PACKET_CONTEXT); | |
30 | cpu_id = bt_ctf_get_uint64(bt_ctf_get_field(event, scope, "cpu_id")); | |
31 | if (bt_ctf_field_get_error()) { | |
32 | fprintf(stderr, "[error] get cpu_id\n"); | |
33 | return -1ULL; | |
34 | } | |
35 | ||
36 | return cpu_id; | |
37 | } | |
38 | ||
4adc8274 | 39 | uint64_t get_context_tid(const struct bt_ctf_event *event) |
1dec520a | 40 | { |
3ba84bed | 41 | const struct definition *scope; |
1dec520a JD |
42 | uint64_t tid; |
43 | ||
44 | scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT); | |
45 | tid = bt_ctf_get_int64(bt_ctf_get_field(event, | |
46 | scope, "_tid")); | |
47 | if (bt_ctf_field_get_error()) { | |
48 | fprintf(stderr, "Missing tid context info\n"); | |
49 | return -1ULL; | |
50 | } | |
51 | ||
52 | return tid; | |
53 | } | |
54 | ||
4adc8274 | 55 | uint64_t get_context_pid(const struct bt_ctf_event *event) |
1dec520a | 56 | { |
3ba84bed | 57 | const struct definition *scope; |
1dec520a JD |
58 | uint64_t pid; |
59 | ||
60 | scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT); | |
61 | pid = bt_ctf_get_int64(bt_ctf_get_field(event, | |
62 | scope, "_pid")); | |
63 | if (bt_ctf_field_get_error()) { | |
64 | fprintf(stderr, "Missing pid context info\n"); | |
65 | return -1ULL; | |
66 | } | |
67 | ||
68 | return pid; | |
69 | } | |
70 | ||
4adc8274 | 71 | uint64_t get_context_ppid(const struct bt_ctf_event *event) |
1dec520a | 72 | { |
3ba84bed | 73 | const struct definition *scope; |
1dec520a JD |
74 | uint64_t ppid; |
75 | ||
76 | scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT); | |
77 | ppid = bt_ctf_get_int64(bt_ctf_get_field(event, | |
78 | scope, "_ppid")); | |
79 | if (bt_ctf_field_get_error()) { | |
80 | fprintf(stderr, "Missing ppid context info\n"); | |
81 | return -1ULL; | |
82 | } | |
83 | ||
84 | return ppid; | |
85 | } | |
86 | ||
670078c9 JD |
87 | uint64_t get_context_vtid(const struct bt_ctf_event *event) |
88 | { | |
89 | const struct definition *scope; | |
90 | uint64_t vtid; | |
91 | ||
92 | scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT); | |
93 | vtid = bt_ctf_get_int64(bt_ctf_get_field(event, | |
94 | scope, "_vtid")); | |
95 | if (bt_ctf_field_get_error()) { | |
96 | return -1ULL; | |
97 | } | |
98 | ||
99 | return vtid; | |
100 | } | |
101 | ||
102 | uint64_t get_context_vpid(const struct bt_ctf_event *event) | |
103 | { | |
104 | const struct definition *scope; | |
105 | uint64_t vpid; | |
106 | ||
107 | scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT); | |
108 | vpid = bt_ctf_get_int64(bt_ctf_get_field(event, | |
109 | scope, "_vpid")); | |
110 | if (bt_ctf_field_get_error()) { | |
111 | return -1ULL; | |
112 | } | |
113 | ||
114 | return vpid; | |
115 | } | |
116 | ||
117 | uint64_t get_context_vppid(const struct bt_ctf_event *event) | |
118 | { | |
119 | const struct definition *scope; | |
120 | uint64_t vppid; | |
121 | ||
122 | scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT); | |
123 | vppid = bt_ctf_get_int64(bt_ctf_get_field(event, | |
124 | scope, "_vppid")); | |
125 | if (bt_ctf_field_get_error()) { | |
126 | return -1ULL; | |
127 | } | |
128 | ||
129 | return vppid; | |
130 | } | |
131 | ||
4adc8274 | 132 | char *get_context_comm(const struct bt_ctf_event *event) |
1dec520a | 133 | { |
3ba84bed | 134 | const struct definition *scope; |
1dec520a JD |
135 | char *comm; |
136 | ||
137 | scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT); | |
138 | comm = bt_ctf_get_char_array(bt_ctf_get_field(event, | |
139 | scope, "_procname")); | |
140 | if (bt_ctf_field_get_error()) { | |
141 | fprintf(stderr, "Missing comm context info\n"); | |
142 | return NULL; | |
143 | } | |
144 | ||
145 | return comm; | |
146 | } | |
147 | ||
72201e5a JD |
148 | char *get_context_hostname(const struct bt_ctf_event *event) |
149 | { | |
150 | const struct definition *scope; | |
151 | char *hostname; | |
152 | ||
153 | scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT); | |
154 | hostname = bt_ctf_get_char_array(bt_ctf_get_field(event, | |
155 | scope, "_hostname")); | |
156 | if (bt_ctf_field_get_error()) { | |
157 | return NULL; | |
158 | } | |
159 | ||
160 | return hostname; | |
161 | } | |
162 | ||
59288610 MB |
163 | /* |
164 | * To get the parent process, put the pid in the tid field | |
165 | * because the parent process gets pid = tid | |
59288610 | 166 | */ |
1fc22eb4 JD |
167 | struct processtop *find_process_tid(struct lttngtop *ctx, int tid, char *comm) |
168 | { | |
1fc22eb4 JD |
169 | struct processtop *tmp; |
170 | ||
5db6fc65 JD |
171 | tmp = g_hash_table_lookup(ctx->process_hash_table, |
172 | (gconstpointer) (unsigned long) tid); | |
173 | ||
174 | return tmp; | |
1fc22eb4 JD |
175 | } |
176 | ||
177 | struct processtop* add_proc(struct lttngtop *ctx, int tid, char *comm, | |
178 | unsigned long timestamp) | |
179 | { | |
180 | struct processtop *newproc; | |
181 | ||
182 | /* if the PID already exists, we just rename the process */ | |
183 | /* FIXME : need to integrate with clone/fork/exit to be accurate */ | |
184 | newproc = find_process_tid(ctx, tid, comm); | |
c941855c | 185 | |
1fc22eb4 | 186 | if (!newproc) { |
559c9f86 | 187 | newproc = g_new0(struct processtop, 1); |
1fc22eb4 JD |
188 | newproc->tid = tid; |
189 | newproc->birth = timestamp; | |
190 | newproc->process_files_table = g_ptr_array_new(); | |
ceb3a221 | 191 | newproc->files_history = NULL; |
b093de8a MB |
192 | newproc->totalfileread = 0; |
193 | newproc->totalfilewrite = 0; | |
194 | newproc->fileread = 0; | |
195 | newproc->filewrite = 0; | |
196 | newproc->syscall_info = NULL; | |
59288610 | 197 | newproc->threadparent = NULL; |
1fc22eb4 | 198 | newproc->threads = g_ptr_array_new(); |
85db4618 | 199 | newproc->perf = g_hash_table_new(g_str_hash, g_str_equal); |
1fc22eb4 | 200 | g_ptr_array_add(ctx->process_table, newproc); |
5db6fc65 JD |
201 | g_hash_table_insert(ctx->process_hash_table, |
202 | (gpointer) (unsigned long) tid, newproc); | |
9aa7616e JD |
203 | if (lookup_tid_list(tid)) { |
204 | add_filter_tid_list(tid, newproc); | |
205 | } | |
e05a35a6 JD |
206 | ctx->nbnewthreads++; |
207 | ctx->nbthreads++; | |
1fc22eb4 JD |
208 | } |
209 | newproc->comm = strdup(comm); | |
210 | ||
211 | return newproc; | |
212 | } | |
213 | ||
214 | struct processtop* update_proc(struct processtop* proc, int pid, int tid, | |
72201e5a | 215 | int ppid, int vpid, int vtid, int vppid, char *comm, char *hostname) |
1fc22eb4 JD |
216 | { |
217 | if (proc) { | |
218 | proc->pid = pid; | |
219 | proc->tid = tid; | |
220 | proc->ppid = ppid; | |
670078c9 JD |
221 | proc->vpid = vpid; |
222 | proc->vtid = vtid; | |
223 | proc->vppid = vppid; | |
1fc22eb4 JD |
224 | if (strcmp(proc->comm, comm) != 0) { |
225 | free(proc->comm); | |
226 | proc->comm = strdup(comm); | |
227 | } | |
72201e5a JD |
228 | if (hostname) { |
229 | if (proc->hostname && strcmp(proc->hostname, hostname) != 0) { | |
230 | free(proc->hostname); | |
231 | } | |
232 | proc->hostname = strdup(hostname); | |
9aa7616e JD |
233 | if (lookup_hostname_list(hostname)) { |
234 | add_filter_tid_list(tid, proc); | |
235 | } | |
72201e5a | 236 | } |
1fc22eb4 JD |
237 | } |
238 | return proc; | |
239 | } | |
240 | ||
241 | /* | |
242 | * This function just sets the time of death of a process. | |
243 | * When we rotate the cputime we remove it from the process list. | |
244 | */ | |
245 | void death_proc(struct lttngtop *ctx, int tid, char *comm, | |
246 | unsigned long timestamp) | |
247 | { | |
248 | struct processtop *tmp; | |
249 | tmp = find_process_tid(ctx, tid, comm); | |
5db6fc65 JD |
250 | |
251 | g_hash_table_remove(ctx->process_hash_table, | |
252 | (gpointer) (unsigned long) tid); | |
e05a35a6 | 253 | if (tmp && strcmp(tmp->comm, comm) == 0) { |
1fc22eb4 | 254 | tmp->death = timestamp; |
e05a35a6 JD |
255 | ctx->nbdeadthreads++; |
256 | ctx->nbthreads--; | |
257 | } | |
1fc22eb4 JD |
258 | } |
259 | ||
260 | struct processtop* get_proc(struct lttngtop *ctx, int tid, char *comm, | |
261 | unsigned long timestamp) | |
262 | { | |
263 | struct processtop *tmp; | |
264 | tmp = find_process_tid(ctx, tid, comm); | |
265 | if (tmp && strcmp(tmp->comm, comm) == 0) | |
266 | return tmp; | |
267 | return add_proc(ctx, tid, comm, timestamp); | |
268 | } | |
269 | ||
59288610 MB |
270 | struct processtop *get_proc_pid(struct lttngtop *ctx, int tid, int pid, |
271 | unsigned long timestamp) | |
272 | { | |
273 | struct processtop *tmp; | |
274 | tmp = find_process_tid(ctx, tid, NULL); | |
275 | if (tmp && tmp->pid == pid) | |
276 | return tmp; | |
277 | return add_proc(ctx, tid, "Unknown", timestamp); | |
278 | } | |
279 | ||
1fc22eb4 JD |
280 | void add_thread(struct processtop *parent, struct processtop *thread) |
281 | { | |
282 | gint i; | |
283 | struct processtop *tmp; | |
284 | ||
c941855c JD |
285 | if (!parent) |
286 | return; | |
287 | ||
1fc22eb4 JD |
288 | for (i = 0; i < parent->threads->len; i++) { |
289 | tmp = g_ptr_array_index(parent->threads, i); | |
290 | if (tmp == thread) | |
291 | return; | |
292 | } | |
293 | g_ptr_array_add(parent->threads, thread); | |
294 | } | |
295 | ||
296 | struct cputime* add_cpu(int cpu) | |
297 | { | |
298 | struct cputime *newcpu; | |
299 | ||
559c9f86 | 300 | newcpu = g_new0(struct cputime, 1); |
1fc22eb4 JD |
301 | newcpu->id = cpu; |
302 | newcpu->current_task = NULL; | |
85db4618 | 303 | newcpu->perf = g_hash_table_new(g_str_hash, g_str_equal); |
1fc22eb4 JD |
304 | |
305 | g_ptr_array_add(lttngtop.cpu_table, newcpu); | |
306 | ||
307 | return newcpu; | |
308 | } | |
309 | struct cputime* get_cpu(int cpu) | |
310 | { | |
311 | gint i; | |
312 | struct cputime *tmp; | |
313 | ||
314 | for (i = 0; i < lttngtop.cpu_table->len; i++) { | |
315 | tmp = g_ptr_array_index(lttngtop.cpu_table, i); | |
316 | if (tmp->id == cpu) | |
317 | return tmp; | |
318 | } | |
319 | ||
320 | return add_cpu(cpu); | |
321 | } | |
322 | ||
323 | /* | |
324 | * At the end of a sampling period, we need to display the cpu time for each | |
325 | * process and to reset it to zero for the next period | |
326 | */ | |
327 | void rotate_cputime(unsigned long end) | |
328 | { | |
329 | gint i; | |
330 | struct cputime *tmp; | |
331 | unsigned long elapsed; | |
332 | ||
333 | for (i = 0; i < lttngtop.cpu_table->len; i++) { | |
334 | tmp = g_ptr_array_index(lttngtop.cpu_table, i); | |
335 | elapsed = end - tmp->task_start; | |
336 | if (tmp->current_task) { | |
337 | tmp->current_task->totalcpunsec += elapsed; | |
338 | tmp->current_task->threadstotalcpunsec += elapsed; | |
339 | if (tmp->current_task->pid != tmp->current_task->tid && | |
340 | tmp->current_task->threadparent) { | |
341 | tmp->current_task->threadparent->threadstotalcpunsec += elapsed; | |
342 | } | |
343 | } | |
344 | tmp->task_start = end; | |
345 | } | |
346 | } | |
347 | ||
348 | void reset_perf_counter(gpointer key, gpointer value, gpointer user_data) | |
349 | { | |
350 | ((struct perfcounter*) value)->count = 0; | |
351 | } | |
352 | ||
353 | void copy_perf_counter(gpointer key, gpointer value, gpointer new_table) | |
354 | { | |
355 | struct perfcounter *newperf; | |
59288610 | 356 | |
559c9f86 | 357 | newperf = g_new0(struct perfcounter, 1); |
1fc22eb4 JD |
358 | newperf->count = ((struct perfcounter *) value)->count; |
359 | newperf->visible = ((struct perfcounter *) value)->visible; | |
360 | newperf->sort = ((struct perfcounter *) value)->sort; | |
85db4618 | 361 | g_hash_table_insert((GHashTable *) new_table, strdup(key), newperf); |
1fc22eb4 JD |
362 | } |
363 | ||
5db6fc65 JD |
364 | void copy_process_table(gpointer key, gpointer value, gpointer new_table) |
365 | { | |
366 | g_hash_table_insert((GHashTable *) new_table, key, value); | |
367 | } | |
368 | ||
1fc22eb4 JD |
369 | void rotate_perfcounter() { |
370 | int i; | |
371 | struct processtop *tmp; | |
372 | for (i = 0; i < lttngtop.process_table->len; i++) { | |
373 | tmp = g_ptr_array_index(lttngtop.process_table, i); | |
374 | g_hash_table_foreach(tmp->perf, reset_perf_counter, NULL); | |
375 | } | |
376 | } | |
377 | ||
378 | void cleanup_processtop() | |
379 | { | |
b093de8a | 380 | gint i, j; |
1fc22eb4 | 381 | struct processtop *tmp; |
b093de8a | 382 | struct files *tmpf; /* a temporary file */ |
1fc22eb4 JD |
383 | |
384 | for (i = 0; i < lttngtop.process_table->len; i++) { | |
385 | tmp = g_ptr_array_index(lttngtop.process_table, i); | |
386 | tmp->totalcpunsec = 0; | |
387 | tmp->threadstotalcpunsec = 0; | |
b093de8a MB |
388 | tmp->fileread = 0; |
389 | tmp->filewrite = 0; | |
390 | ||
391 | for (j = 0; j < tmp->process_files_table->len; j++) { | |
392 | tmpf = g_ptr_array_index(tmp->process_files_table, j); | |
393 | if (tmpf != NULL) { | |
394 | tmpf->read = 0; | |
395 | tmpf->write = 0; | |
ceb3a221 MB |
396 | |
397 | if (tmpf->flag == __NR_close) | |
398 | g_ptr_array_index( | |
399 | tmp->process_files_table, j | |
400 | ) = NULL; | |
b093de8a MB |
401 | } |
402 | } | |
1fc22eb4 JD |
403 | } |
404 | } | |
405 | ||
e05a35a6 JD |
406 | void reset_global_counters() |
407 | { | |
408 | lttngtop.nbnewproc = 0; | |
409 | lttngtop.nbdeadproc = 0; | |
410 | lttngtop.nbnewthreads = 0; | |
411 | lttngtop.nbdeadthreads = 0; | |
412 | lttngtop.nbnewfiles = 0; | |
413 | lttngtop.nbclosedfiles = 0; | |
414 | } | |
415 | ||
416 | void copy_global_counters(struct lttngtop *dst) | |
417 | { | |
418 | dst->nbproc = lttngtop.nbproc; | |
419 | dst->nbnewproc = lttngtop.nbnewproc; | |
420 | dst->nbdeadproc = lttngtop.nbdeadproc; | |
421 | dst->nbthreads = lttngtop.nbthreads; | |
422 | dst->nbnewthreads = lttngtop.nbnewthreads; | |
423 | dst->nbdeadthreads = lttngtop.nbdeadthreads; | |
424 | dst->nbfiles = lttngtop.nbfiles; | |
425 | dst->nbnewfiles = lttngtop.nbnewfiles; | |
426 | dst->nbclosedfiles = lttngtop.nbclosedfiles; | |
427 | reset_global_counters(); | |
428 | } | |
429 | ||
1fc22eb4 JD |
430 | struct lttngtop* get_copy_lttngtop(unsigned long start, unsigned long end) |
431 | { | |
432 | gint i, j; | |
433 | unsigned long time; | |
434 | struct lttngtop *dst; | |
435 | struct processtop *tmp, *tmp2, *new; | |
436 | struct cputime *tmpcpu, *newcpu; | |
437 | struct files *tmpfile, *newfile; | |
8d51f032 | 438 | struct kprobes *tmpprobe, *newprobe; |
1fc22eb4 | 439 | |
559c9f86 | 440 | dst = g_new0(struct lttngtop, 1); |
1fc22eb4 JD |
441 | dst->start = start; |
442 | dst->end = end; | |
e05a35a6 | 443 | copy_global_counters(dst); |
1fc22eb4 JD |
444 | dst->process_table = g_ptr_array_new(); |
445 | dst->files_table = g_ptr_array_new(); | |
446 | dst->cpu_table = g_ptr_array_new(); | |
8d51f032 | 447 | dst->kprobes_table = g_ptr_array_new(); |
5db6fc65 JD |
448 | dst->process_hash_table = g_hash_table_new(g_direct_hash, g_direct_equal); |
449 | g_hash_table_foreach(lttngtop.process_hash_table, copy_process_table, | |
450 | dst->process_hash_table); | |
1fc22eb4 JD |
451 | |
452 | rotate_cputime(end); | |
453 | ||
1fc22eb4 JD |
454 | for (i = 0; i < lttngtop.process_table->len; i++) { |
455 | tmp = g_ptr_array_index(lttngtop.process_table, i); | |
559c9f86 | 456 | new = g_new0(struct processtop, 1); |
1fc22eb4 JD |
457 | |
458 | memcpy(new, tmp, sizeof(struct processtop)); | |
459 | new->threads = g_ptr_array_new(); | |
460 | new->comm = strdup(tmp->comm); | |
461 | new->process_files_table = g_ptr_array_new(); | |
ceb3a221 | 462 | new->files_history = tmp->files_history; |
85db4618 | 463 | new->perf = g_hash_table_new(g_str_hash, g_str_equal); |
1fc22eb4 JD |
464 | g_hash_table_foreach(tmp->perf, copy_perf_counter, new->perf); |
465 | ||
1fc22eb4 | 466 | /* compute the stream speed */ |
85db4618 JD |
467 | if (end - start != 0) { |
468 | time = (end - start) / NSEC_PER_SEC; | |
b093de8a MB |
469 | new->fileread = new->fileread/(time); |
470 | new->filewrite = new->filewrite/(time); | |
1fc22eb4 JD |
471 | } |
472 | ||
473 | for (j = 0; j < tmp->process_files_table->len; j++) { | |
474 | tmpfile = g_ptr_array_index(tmp->process_files_table, j); | |
1fc22eb4 | 475 | |
b093de8a MB |
476 | newfile = malloc(sizeof(struct files)); |
477 | ||
478 | if (tmpfile != NULL) { | |
479 | memcpy(newfile, tmpfile, sizeof(struct files)); | |
480 | newfile->name = strdup(tmpfile->name); | |
481 | newfile->ref = new; | |
482 | g_ptr_array_add(new->process_files_table, | |
483 | newfile); | |
484 | g_ptr_array_add(dst->files_table, newfile); | |
485 | } else { | |
486 | g_ptr_array_add(new->process_files_table, NULL); | |
487 | g_ptr_array_add(dst->files_table, NULL); | |
488 | } | |
1fc22eb4 JD |
489 | /* |
490 | * if the process died during the last period, we remove all | |
491 | * files associated with if after the copy | |
492 | */ | |
493 | if (tmp->death > 0 && tmp->death < end) { | |
e05a35a6 | 494 | /* FIXME : close the files before */ |
1fc22eb4 | 495 | g_ptr_array_remove(tmp->process_files_table, tmpfile); |
559c9f86 | 496 | g_free(tmpfile); |
1fc22eb4 JD |
497 | } |
498 | } | |
499 | g_ptr_array_add(dst->process_table, new); | |
500 | ||
501 | /* | |
502 | * if the process died during the last period, we remove it from | |
503 | * the current process list after the copy | |
504 | */ | |
505 | if (tmp->death > 0 && tmp->death < end) { | |
506 | g_ptr_array_remove(lttngtop.process_table, tmp); | |
85db4618 | 507 | /* FIXME : TRUE does not mean clears the object in it */ |
1fc22eb4 JD |
508 | g_ptr_array_free(tmp->threads, TRUE); |
509 | free(tmp->comm); | |
510 | g_ptr_array_free(tmp->process_files_table, TRUE); | |
85db4618 | 511 | /* FIXME : clear elements */ |
1fc22eb4 | 512 | g_hash_table_destroy(tmp->perf); |
559c9f86 | 513 | g_free(tmp); |
1fc22eb4 JD |
514 | } |
515 | } | |
516 | rotate_perfcounter(); | |
517 | ||
518 | for (i = 0; i < lttngtop.cpu_table->len; i++) { | |
519 | tmpcpu = g_ptr_array_index(lttngtop.cpu_table, i); | |
559c9f86 | 520 | newcpu = g_new0(struct cputime, 1); |
1fc22eb4 | 521 | memcpy(newcpu, tmpcpu, sizeof(struct cputime)); |
85db4618 | 522 | newcpu->perf = g_hash_table_new(g_str_hash, g_str_equal); |
1fc22eb4 JD |
523 | g_hash_table_foreach(tmpcpu->perf, copy_perf_counter, newcpu->perf); |
524 | /* | |
525 | * note : we don't care about the current process pointer in the copy | |
526 | * so the reference is invalid after the memcpy | |
527 | */ | |
528 | g_ptr_array_add(dst->cpu_table, newcpu); | |
529 | } | |
9aa7616e JD |
530 | if (lttngtop.kprobes_table) { |
531 | for (i = 0; i < lttngtop.kprobes_table->len; i++) { | |
532 | tmpprobe = g_ptr_array_index(lttngtop.kprobes_table, i); | |
533 | newprobe = g_new0(struct kprobes, 1); | |
534 | memcpy(newprobe, tmpprobe, sizeof(struct kprobes)); | |
535 | tmpprobe->count = 0; | |
536 | g_ptr_array_add(dst->kprobes_table, newprobe); | |
537 | } | |
8d51f032 | 538 | } |
85db4618 | 539 | /* FIXME : better algo */ |
1fc22eb4 JD |
540 | /* create the threads index if required */ |
541 | for (i = 0; i < dst->process_table->len; i++) { | |
542 | tmp = g_ptr_array_index(dst->process_table, i); | |
543 | if (tmp->pid == tmp->tid) { | |
544 | for (j = 0; j < dst->process_table->len; j++) { | |
545 | tmp2 = g_ptr_array_index(dst->process_table, j); | |
546 | if (tmp2->pid == tmp->pid) { | |
547 | tmp2->threadparent = tmp; | |
548 | g_ptr_array_add(tmp->threads, tmp2); | |
549 | } | |
550 | } | |
551 | } | |
552 | } | |
553 | ||
554 | // update_global_stats(dst); | |
555 | cleanup_processtop(); | |
556 | ||
557 | return dst; | |
558 | } | |
559 | ||
928f18a6 MB |
560 | |
561 | enum bt_cb_ret handle_statedump_process_state(struct bt_ctf_event *call_data, | |
562 | void *private_data) | |
563 | { | |
564 | const struct definition *scope; | |
565 | struct processtop *proc; | |
566 | unsigned long timestamp; | |
bc3ddbd5 | 567 | int64_t pid, tid, ppid, vtid, vpid, vppid; |
928f18a6 MB |
568 | char *procname; |
569 | ||
67a84e40 | 570 | timestamp = bt_ctf_get_timestamp(call_data); |
928f18a6 MB |
571 | if (timestamp == -1ULL) |
572 | goto error; | |
573 | ||
574 | scope = bt_ctf_get_top_level_scope(call_data, | |
575 | BT_EVENT_FIELDS); | |
576 | pid = bt_ctf_get_int64(bt_ctf_get_field(call_data, | |
577 | scope, "_pid")); | |
578 | if (bt_ctf_field_get_error()) { | |
579 | fprintf(stderr, "Missing pid context info\n"); | |
580 | goto error; | |
581 | } | |
bc3ddbd5 JD |
582 | ppid = bt_ctf_get_int64(bt_ctf_get_field(call_data, |
583 | scope, "_ppid")); | |
584 | if (bt_ctf_field_get_error()) { | |
d29713bc | 585 | fprintf(stderr, "Missing ppid context info\n"); |
bc3ddbd5 JD |
586 | goto error; |
587 | } | |
928f18a6 MB |
588 | tid = bt_ctf_get_int64(bt_ctf_get_field(call_data, |
589 | scope, "_tid")); | |
590 | if (bt_ctf_field_get_error()) { | |
591 | fprintf(stderr, "Missing tid context info\n"); | |
592 | goto error; | |
593 | } | |
bc3ddbd5 JD |
594 | vtid = bt_ctf_get_int64(bt_ctf_get_field(call_data, |
595 | scope, "_vtid")); | |
596 | if (bt_ctf_field_get_error()) { | |
597 | fprintf(stderr, "Missing vtid context info\n"); | |
598 | goto error; | |
599 | } | |
600 | vpid = bt_ctf_get_int64(bt_ctf_get_field(call_data, | |
601 | scope, "_vpid")); | |
602 | if (bt_ctf_field_get_error()) { | |
d29713bc | 603 | fprintf(stderr, "Missing vpid context info\n"); |
bc3ddbd5 JD |
604 | goto error; |
605 | } | |
606 | vppid = bt_ctf_get_int64(bt_ctf_get_field(call_data, | |
607 | scope, "_vppid")); | |
608 | if (bt_ctf_field_get_error()) { | |
d29713bc | 609 | fprintf(stderr, "Missing vppid context info\n"); |
bc3ddbd5 JD |
610 | goto error; |
611 | } | |
612 | ||
928f18a6 MB |
613 | scope = bt_ctf_get_top_level_scope(call_data, |
614 | BT_EVENT_FIELDS); | |
615 | procname = bt_ctf_get_char_array(bt_ctf_get_field(call_data, | |
616 | scope, "_name")); | |
617 | if (bt_ctf_field_get_error()) { | |
618 | fprintf(stderr, "Missing process name context info\n"); | |
619 | goto error; | |
620 | } | |
621 | ||
622 | proc = find_process_tid(<tngtop, tid, procname); | |
623 | if (proc == NULL) | |
624 | proc = add_proc(<tngtop, tid, procname, timestamp); | |
72201e5a | 625 | update_proc(proc, pid, tid, ppid, vpid, vtid, vppid, procname, NULL); |
928f18a6 | 626 | |
c941855c JD |
627 | if (proc) { |
628 | free(proc->comm); | |
629 | proc->comm = strdup(procname); | |
630 | proc->pid = pid; | |
631 | } | |
928f18a6 | 632 | |
928f18a6 MB |
633 | return BT_CB_OK; |
634 | ||
635 | error: | |
636 | return BT_CB_ERROR_STOP; | |
637 | } | |
dbb34d88 JD |
638 | |
639 | struct tm format_timestamp(uint64_t timestamp) | |
640 | { | |
641 | struct tm tm; | |
642 | uint64_t ts_sec = 0, ts_nsec; | |
643 | time_t time_s; | |
644 | ||
645 | ts_nsec = timestamp; | |
646 | ts_sec += ts_nsec / NSEC_PER_SEC; | |
647 | ts_nsec = ts_nsec % NSEC_PER_SEC; | |
648 | ||
649 | time_s = (time_t) ts_sec; | |
650 | ||
651 | localtime_r(&time_s, &tm); | |
652 | ||
653 | return tm; | |
654 | } | |
c983acc0 JD |
655 | |
656 | int *lookup_tid_list(int tid) | |
657 | { | |
9aa7616e JD |
658 | if (!tid_list) |
659 | return NULL; | |
660 | ||
c983acc0 JD |
661 | return g_hash_table_lookup(tid_list, (gpointer) &tid); |
662 | } | |
72201e5a JD |
663 | |
664 | char *lookup_hostname_list(const char *hostname) | |
665 | { | |
9aa7616e | 666 | if (!hostname || !hostname_list) |
72201e5a JD |
667 | return NULL; |
668 | ||
669 | return g_hash_table_lookup(hostname_list, (gpointer) hostname); | |
670 | } | |
9aa7616e JD |
671 | |
672 | int *lookup_filter_tid_list(int tid) | |
673 | { | |
674 | return g_hash_table_lookup(global_filter_list, (gpointer) &tid); | |
675 | } | |
676 | ||
677 | void add_filter_tid_list(int tid, struct processtop *newproc) | |
678 | { | |
679 | unsigned long *hash_tid; | |
680 | ||
681 | hash_tid = malloc(sizeof(unsigned long)); | |
682 | *hash_tid = tid; | |
683 | g_hash_table_insert(global_filter_list, | |
684 | (gpointer) (unsigned long) hash_tid, newproc); | |
685 | } | |
686 | ||
687 | void remove_filter_tid_list(int tid) | |
688 | { | |
689 | g_hash_table_remove(global_filter_list, | |
690 | (gpointer) (unsigned long) &tid); | |
691 | } |