Commit | Line | Data |
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58f6d595 FD |
1 | /* |
2 | * Babeltrace - Mapping of IR metadata and data object between input and output | |
3 | * trace | |
4 | * | |
5 | * Copyright (c) 2015 EfficiOS Inc. and Linux Foundation | |
6 | * Copyright (c) 2018 Philippe Proulx <pproulx@efficios.com> | |
7 | * Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@efficios.com> | |
8 | * | |
9 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
10 | * of this software and associated documentation files (the "Software"), to deal | |
11 | * in the Software without restriction, including without limitation the rights | |
12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
13 | * copies of the Software, and to permit persons to whom the Software is | |
14 | * furnished to do so, subject to the following conditions: | |
15 | * | |
16 | * The above copyright notice and this permission notice shall be included in | |
17 | * all copies or substantial portions of the Software. | |
18 | * | |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
22 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
25 | * SOFTWARE. | |
26 | */ | |
27 | ||
b03487ab | 28 | #define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-MAPPING" |
58f6d595 FD |
29 | #include "logging.h" |
30 | ||
31 | #include <stdbool.h> | |
32 | ||
57952005 | 33 | #include "common/assert.h" |
71c5da58 | 34 | #include <babeltrace2/babeltrace.h> |
58f6d595 | 35 | /* For bt_property_availability */ |
71c5da58 | 36 | #include <babeltrace2/property.h> |
58f6d595 FD |
37 | |
38 | #include "debug-info.h" | |
39 | #include "trace-ir-data-copy.h" | |
40 | #include "trace-ir-mapping.h" | |
41 | #include "trace-ir-metadata-copy.h" | |
42 | ||
43 | static | |
44 | bt_trace_class *create_new_mapped_trace_class(struct trace_ir_maps *ir_maps, | |
45 | const bt_trace_class *in_trace_class) | |
46 | { | |
47 | int ret; | |
48 | bt_trace_class *out_trace_class; | |
49 | ||
50 | BT_LOGD("Creating new mapped trace class: in-tc-addr=%p", in_trace_class); | |
51 | ||
52 | BT_ASSERT(ir_maps); | |
53 | BT_ASSERT(in_trace_class); | |
54 | ||
55 | /* Create the ouput trace class. */ | |
56 | out_trace_class = bt_trace_class_create(ir_maps->self_comp); | |
57 | if (!out_trace_class) { | |
58 | BT_LOGE_STR("Error create output trace class"); | |
59 | goto end; | |
60 | } | |
61 | ||
62 | /* If not, create a new one and add it to the mapping. */ | |
63 | ret = copy_trace_class_content(in_trace_class, out_trace_class); | |
64 | if (ret) { | |
65 | BT_LOGE_STR("Error copy content to output trace class"); | |
66 | out_trace_class = NULL; | |
67 | goto end; | |
68 | } | |
69 | ||
70 | BT_LOGD("Created new mapped trace class: in-tc-addr=%p, out-tc-addr=%p", | |
71 | in_trace_class, out_trace_class); | |
72 | ||
73 | end: | |
74 | return out_trace_class; | |
75 | } | |
76 | ||
77 | static | |
78 | bt_trace *create_new_mapped_trace(struct trace_ir_maps *ir_maps, | |
79 | const bt_trace *in_trace) | |
80 | { | |
81 | bt_trace *out_trace; | |
82 | const bt_trace_class *in_trace_class; | |
83 | struct trace_ir_metadata_maps *metadata_maps; | |
84 | ||
85 | BT_LOGD("Creating new mapped trace: in-t-addr=%p", in_trace); | |
86 | BT_ASSERT(ir_maps); | |
87 | BT_ASSERT(in_trace); | |
88 | ||
89 | in_trace_class = bt_trace_borrow_class_const(in_trace); | |
90 | metadata_maps = borrow_metadata_maps_from_input_trace_class(ir_maps, | |
91 | in_trace_class); | |
92 | ||
93 | if (!metadata_maps->output_trace_class) { | |
94 | metadata_maps->output_trace_class = | |
95 | create_new_mapped_trace_class(ir_maps, in_trace_class); | |
96 | if (!metadata_maps->output_trace_class) { | |
97 | out_trace = NULL; | |
98 | goto end; | |
99 | } | |
100 | } | |
101 | ||
102 | out_trace = bt_trace_create(metadata_maps->output_trace_class); | |
103 | if (!out_trace) { | |
104 | BT_LOGE_STR("Error create output trace"); | |
105 | goto end; | |
106 | } | |
107 | ||
108 | /* If not, create a new one and add it to the mapping. */ | |
109 | copy_trace_content(in_trace, out_trace); | |
110 | ||
111 | BT_LOGD("Created new mapped trace: in-t-addr=%p, out-t-addr=%p", | |
112 | in_trace, out_trace); | |
113 | end: | |
114 | return out_trace; | |
115 | } | |
116 | ||
117 | static | |
118 | bt_stream_class *borrow_mapped_stream_class(struct trace_ir_metadata_maps *md_maps, | |
119 | const bt_stream_class *in_stream_class) | |
120 | { | |
121 | BT_ASSERT(md_maps); | |
122 | BT_ASSERT(in_stream_class); | |
123 | ||
124 | return g_hash_table_lookup(md_maps->stream_class_map, | |
125 | (gpointer) in_stream_class); | |
126 | } | |
127 | ||
128 | static | |
129 | bt_stream_class *create_new_mapped_stream_class(struct trace_ir_maps *ir_maps, | |
130 | const bt_stream_class *in_stream_class) | |
131 | { | |
132 | int ret; | |
133 | bt_stream_class *out_stream_class; | |
134 | struct trace_ir_metadata_maps *md_maps; | |
135 | ||
136 | BT_LOGD("Creating new mapped stream class: in-sc-addr=%p", | |
137 | in_stream_class); | |
138 | ||
139 | md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, | |
140 | in_stream_class); | |
141 | ||
142 | BT_ASSERT(md_maps); | |
143 | BT_ASSERT(in_stream_class); | |
144 | BT_ASSERT(!borrow_mapped_stream_class(md_maps, in_stream_class)); | |
145 | ||
146 | /* Create an out_stream_class. */ | |
147 | out_stream_class = bt_stream_class_create_with_id( | |
148 | md_maps->output_trace_class, | |
149 | bt_stream_class_get_id(in_stream_class)); | |
150 | if (!out_stream_class) { | |
151 | BT_LOGE_STR("Error create output stream class"); | |
152 | goto end; | |
153 | } | |
154 | ||
155 | /* If not, create a new one and add it to the mapping. */ | |
156 | ret = copy_stream_class_content(ir_maps, in_stream_class, | |
157 | out_stream_class); | |
158 | if (ret) { | |
159 | BT_LOGE_STR("Error copy content to output stream class"); | |
160 | out_stream_class = NULL; | |
161 | goto end; | |
162 | } | |
163 | ||
164 | g_hash_table_insert(md_maps->stream_class_map, | |
165 | (gpointer) in_stream_class, out_stream_class); | |
166 | ||
167 | BT_LOGD("Created new mapped stream class: in-sc-addr=%p, out-sc-addr=%p", | |
168 | in_stream_class, out_stream_class); | |
169 | ||
170 | end: | |
171 | return out_stream_class; | |
172 | } | |
173 | ||
174 | static | |
175 | bt_stream *borrow_mapped_stream(struct trace_ir_data_maps *d_maps, | |
176 | const bt_stream *in_stream) | |
177 | { | |
178 | BT_ASSERT(d_maps); | |
179 | BT_ASSERT(in_stream); | |
180 | ||
181 | return g_hash_table_lookup(d_maps->stream_map, (gpointer) in_stream); | |
182 | } | |
183 | ||
184 | BT_HIDDEN | |
185 | bt_stream *trace_ir_mapping_create_new_mapped_stream( | |
186 | struct trace_ir_maps *ir_maps, | |
187 | const bt_stream *in_stream) | |
188 | { | |
189 | struct trace_ir_data_maps *d_maps; | |
190 | struct trace_ir_metadata_maps *md_maps; | |
191 | const bt_stream_class *in_stream_class; | |
192 | const bt_trace *in_trace; | |
193 | bt_stream_class *out_stream_class; | |
194 | bt_stream *out_stream = NULL; | |
195 | ||
196 | BT_LOGD("Creating new mapped stream: in-s-addr=%p", in_stream); | |
197 | ||
198 | BT_ASSERT(ir_maps); | |
199 | BT_ASSERT(in_stream); | |
200 | ||
201 | in_trace = bt_stream_borrow_trace_const(in_stream); | |
202 | ||
203 | d_maps = borrow_data_maps_from_input_trace(ir_maps, in_trace); | |
204 | if (!d_maps->output_trace) { | |
205 | d_maps->output_trace = create_new_mapped_trace(ir_maps, in_trace); | |
206 | if (!d_maps->output_trace) { | |
207 | goto end; | |
208 | } | |
209 | } | |
210 | ||
211 | BT_ASSERT(d_maps->output_trace); | |
212 | BT_ASSERT(!borrow_mapped_stream(d_maps, in_stream)); | |
213 | ||
214 | in_stream_class = bt_stream_borrow_class_const(in_stream); | |
58f6d595 FD |
215 | md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, in_stream_class); |
216 | out_stream_class = borrow_mapped_stream_class(md_maps, in_stream_class); | |
217 | if (!out_stream_class) { | |
218 | out_stream_class = create_new_mapped_stream_class(ir_maps, | |
219 | in_stream_class); | |
220 | if (!out_stream_class) { | |
221 | goto end; | |
222 | } | |
223 | } | |
224 | BT_ASSERT(out_stream_class); | |
225 | ||
226 | out_stream = bt_stream_create_with_id(out_stream_class, | |
227 | d_maps->output_trace, bt_stream_get_id(in_stream)); | |
228 | if (!out_stream) { | |
229 | BT_LOGE_STR("Error creating output stream"); | |
230 | goto end; | |
231 | } | |
232 | /* | |
233 | * Release our ref since the trace object will be managing the life | |
234 | * time of the stream objects. | |
235 | */ | |
236 | ||
237 | copy_stream_content(in_stream, out_stream); | |
238 | ||
239 | g_hash_table_insert(d_maps->stream_map, (gpointer) in_stream, | |
240 | out_stream); | |
241 | ||
242 | BT_LOGD("Created new mapped stream: in-s-addr=%p, out-s-addr=%p", | |
243 | in_stream, out_stream); | |
244 | ||
245 | end: | |
246 | return out_stream; | |
247 | } | |
248 | ||
249 | BT_HIDDEN | |
250 | bt_stream *trace_ir_mapping_borrow_mapped_stream(struct trace_ir_maps *ir_maps, | |
251 | const bt_stream *in_stream) | |
252 | { | |
253 | BT_ASSERT(ir_maps); | |
254 | BT_ASSERT(in_stream); | |
255 | struct trace_ir_data_maps *d_maps; | |
256 | ||
257 | d_maps = borrow_data_maps_from_input_stream(ir_maps, in_stream); | |
258 | /* Return the mapped stream. */ | |
259 | return borrow_mapped_stream(d_maps, in_stream); | |
260 | } | |
261 | ||
262 | static inline | |
263 | bt_event_class *borrow_mapped_event_class(struct trace_ir_metadata_maps *md_maps, | |
264 | const bt_event_class *in_event_class) | |
265 | { | |
266 | return g_hash_table_lookup(md_maps->event_class_map, | |
267 | (gpointer) in_event_class); | |
268 | } | |
269 | ||
270 | BT_HIDDEN | |
271 | bt_event_class *trace_ir_mapping_create_new_mapped_event_class( | |
272 | struct trace_ir_maps *ir_maps, | |
273 | const bt_event_class *in_event_class) | |
274 | { | |
275 | bt_event_class *out_event_class; | |
276 | const bt_trace_class *in_trace_class; | |
277 | const bt_stream_class *in_stream_class; | |
278 | bt_stream_class *out_stream_class; | |
279 | struct trace_ir_metadata_maps *md_maps; | |
280 | int ret; | |
281 | ||
282 | BT_LOGD("Creating new mapped event class: in-ec-addr=%p", | |
283 | in_event_class); | |
284 | ||
285 | BT_ASSERT(ir_maps); | |
286 | BT_ASSERT(in_event_class); | |
287 | ||
288 | in_trace_class = bt_stream_class_borrow_trace_class_const( | |
289 | bt_event_class_borrow_stream_class_const( | |
290 | in_event_class)); | |
291 | ||
292 | md_maps = borrow_metadata_maps_from_input_trace_class(ir_maps, in_trace_class); | |
293 | ||
294 | BT_ASSERT(!borrow_mapped_event_class(md_maps, in_event_class)); | |
295 | ||
296 | in_stream_class = | |
297 | bt_event_class_borrow_stream_class_const(in_event_class); | |
298 | BT_ASSERT(in_stream_class); | |
299 | ||
300 | /* Get the right output stream class to add the new event class to. */ | |
301 | out_stream_class = borrow_mapped_stream_class(md_maps, in_stream_class); | |
302 | BT_ASSERT(out_stream_class); | |
303 | ||
304 | /* Create an output event class. */ | |
305 | out_event_class = bt_event_class_create_with_id(out_stream_class, | |
306 | bt_event_class_get_id(in_event_class)); | |
307 | if (!out_event_class) { | |
308 | BT_LOGE_STR("Error creating output event class"); | |
309 | goto end; | |
310 | } | |
311 | ||
312 | /* If not, create a new one and add it to the mapping. */ | |
313 | ret = copy_event_class_content(ir_maps, in_event_class, | |
314 | out_event_class); | |
315 | if (ret) { | |
316 | BT_LOGE_STR("Error copy content to output event class"); | |
317 | out_event_class = NULL; | |
318 | goto end; | |
319 | } | |
320 | ||
321 | g_hash_table_insert(md_maps->event_class_map, | |
322 | (gpointer) in_event_class, out_event_class); | |
323 | ||
324 | BT_LOGD("Created new mapped event class: in-ec-addr=%p, out-ec-addr=%p", | |
325 | in_event_class, out_event_class); | |
326 | ||
327 | end: | |
328 | return out_event_class; | |
329 | } | |
330 | ||
331 | BT_HIDDEN | |
332 | bt_event_class *trace_ir_mapping_borrow_mapped_event_class( | |
333 | struct trace_ir_maps *ir_maps, | |
334 | const bt_event_class *in_event_class) | |
335 | { | |
336 | struct trace_ir_metadata_maps *md_maps; | |
337 | ||
338 | BT_ASSERT(ir_maps); | |
339 | BT_ASSERT(in_event_class); | |
340 | ||
341 | md_maps = borrow_metadata_maps_from_input_event_class(ir_maps, in_event_class); | |
342 | ||
343 | /* Return the mapped event_class. */ | |
344 | return borrow_mapped_event_class(md_maps, in_event_class); | |
345 | } | |
346 | ||
347 | static inline | |
348 | bt_packet *borrow_mapped_packet(struct trace_ir_data_maps *d_maps, | |
349 | const bt_packet *in_packet) | |
350 | { | |
351 | BT_ASSERT(d_maps); | |
352 | BT_ASSERT(in_packet); | |
353 | ||
354 | return g_hash_table_lookup(d_maps->packet_map, | |
355 | (gpointer) in_packet); | |
356 | } | |
357 | ||
358 | BT_HIDDEN | |
359 | bt_packet *trace_ir_mapping_create_new_mapped_packet( | |
360 | struct trace_ir_maps *ir_maps, | |
361 | const bt_packet *in_packet) | |
362 | { | |
363 | struct trace_ir_data_maps *d_maps; | |
364 | const bt_trace *in_trace; | |
365 | const bt_stream *in_stream; | |
366 | bt_packet *out_packet; | |
367 | bt_stream *out_stream; | |
368 | ||
369 | BT_LOGD("Creating new mapped packet: in-p-addr=%p", in_packet); | |
370 | ||
371 | in_stream = bt_packet_borrow_stream_const(in_packet); | |
372 | in_trace = bt_stream_borrow_trace_const(in_stream); | |
373 | d_maps = borrow_data_maps_from_input_trace(ir_maps, in_trace); | |
374 | ||
375 | /* There should never be a mapped packet. */ | |
376 | BT_ASSERT(!borrow_mapped_packet(d_maps, in_packet)); | |
377 | ||
378 | BT_ASSERT(in_stream); | |
379 | ||
380 | /* Get output stream corresponding to this input stream. */ | |
381 | out_stream = borrow_mapped_stream(d_maps, in_stream); | |
382 | BT_ASSERT(out_stream); | |
383 | ||
384 | /* Create the output packet. */ | |
385 | out_packet = bt_packet_create(out_stream); | |
386 | if (!out_packet) { | |
387 | BT_LOGE_STR("Error create output packet"); | |
388 | goto end; | |
389 | } | |
390 | ||
391 | /* | |
392 | * Release our ref since the stream object will be managing the life | |
393 | * time of the packet objects. | |
394 | */ | |
395 | copy_packet_content(in_packet, out_packet); | |
396 | ||
397 | g_hash_table_insert(d_maps->packet_map, | |
398 | (gpointer) in_packet, out_packet); | |
399 | ||
400 | BT_LOGD("Created new mapped packet: in-p-addr=%p, out-p-addr=%p", | |
401 | in_packet, out_packet); | |
402 | ||
403 | end: | |
404 | return out_packet; | |
405 | } | |
406 | ||
407 | BT_HIDDEN | |
408 | bt_packet *trace_ir_mapping_borrow_mapped_packet(struct trace_ir_maps *ir_maps, | |
409 | const bt_packet *in_packet) | |
410 | { | |
411 | struct trace_ir_data_maps *d_maps; | |
412 | BT_ASSERT(ir_maps); | |
413 | BT_ASSERT(in_packet); | |
414 | ||
415 | d_maps = borrow_data_maps_from_input_packet(ir_maps, in_packet); | |
416 | ||
417 | return borrow_mapped_packet(d_maps, in_packet); | |
418 | } | |
419 | ||
420 | BT_HIDDEN | |
421 | void trace_ir_mapping_remove_mapped_packet(struct trace_ir_maps *ir_maps, | |
422 | const bt_packet *in_packet) | |
423 | { | |
424 | gboolean ret; | |
425 | ||
426 | struct trace_ir_data_maps *d_maps; | |
427 | BT_ASSERT(ir_maps); | |
428 | BT_ASSERT(in_packet); | |
429 | ||
430 | d_maps = borrow_data_maps_from_input_packet(ir_maps, in_packet); | |
431 | ||
432 | ret = g_hash_table_remove(d_maps->packet_map, in_packet); | |
433 | ||
434 | BT_ASSERT(ret); | |
435 | } | |
436 | ||
437 | BT_HIDDEN | |
438 | void trace_ir_mapping_remove_mapped_stream(struct trace_ir_maps *ir_maps, | |
439 | const bt_stream *in_stream) | |
440 | { | |
441 | gboolean ret; | |
442 | struct trace_ir_data_maps *d_maps; | |
443 | ||
444 | BT_ASSERT(ir_maps); | |
445 | BT_ASSERT(in_stream); | |
446 | ||
447 | d_maps = borrow_data_maps_from_input_stream(ir_maps, in_stream); | |
448 | ||
449 | ret = g_hash_table_remove(d_maps->stream_map, in_stream); | |
450 | ||
451 | BT_ASSERT(ret); | |
452 | } | |
453 | ||
454 | static | |
455 | void trace_ir_metadata_maps_remove_func(const bt_trace_class *in_trace_class, | |
456 | void *data) | |
457 | { | |
458 | struct trace_ir_maps *maps = (struct trace_ir_maps *) data; | |
459 | if (maps->metadata_maps) { | |
460 | gboolean ret; | |
461 | ret = g_hash_table_remove(maps->metadata_maps, | |
462 | (gpointer) in_trace_class); | |
463 | BT_ASSERT(ret); | |
464 | } | |
465 | } | |
466 | ||
467 | static | |
468 | void trace_ir_data_maps_remove_func(const bt_trace *in_trace, void *data) | |
469 | { | |
470 | struct trace_ir_maps *maps = (struct trace_ir_maps *) data; | |
471 | if (maps->data_maps) { | |
472 | gboolean ret; | |
473 | ret = g_hash_table_remove(maps->data_maps, (gpointer) in_trace); | |
474 | BT_ASSERT(ret); | |
475 | } | |
476 | } | |
477 | ||
478 | struct trace_ir_data_maps *trace_ir_data_maps_create(struct trace_ir_maps *ir_maps, | |
479 | const bt_trace *in_trace) | |
480 | { | |
481 | struct trace_ir_data_maps *d_maps = | |
482 | g_new0(struct trace_ir_data_maps, 1); | |
483 | if (!d_maps) { | |
484 | BT_LOGE_STR("Error allocating trace_ir_maps"); | |
485 | goto error; | |
486 | } | |
487 | ||
488 | d_maps->input_trace = in_trace; | |
489 | ||
490 | /* Create the hashtables used to map data objects. */ | |
491 | d_maps->stream_map = g_hash_table_new_full(g_direct_hash, | |
492 | g_direct_equal, NULL,(GDestroyNotify) bt_stream_put_ref); | |
493 | d_maps->packet_map = g_hash_table_new_full(g_direct_hash, | |
494 | g_direct_equal, NULL,(GDestroyNotify) bt_packet_put_ref); | |
495 | ||
496 | bt_trace_add_destruction_listener(in_trace, trace_ir_data_maps_remove_func, | |
497 | ir_maps, &d_maps->destruction_listener_id); | |
498 | error: | |
499 | return d_maps; | |
500 | } | |
501 | ||
502 | struct trace_ir_metadata_maps *trace_ir_metadata_maps_create( | |
503 | struct trace_ir_maps *ir_maps, | |
504 | const bt_trace_class *in_trace_class) | |
505 | { | |
506 | struct trace_ir_metadata_maps *md_maps = | |
507 | g_new0(struct trace_ir_metadata_maps, 1); | |
508 | if (!md_maps) { | |
509 | BT_LOGE_STR("Error allocating trace_ir_maps"); | |
510 | goto error; | |
511 | } | |
512 | ||
513 | md_maps->input_trace_class = in_trace_class; | |
514 | /* | |
515 | * Create the field class resolving context. This is needed to keep | |
516 | * track of the field class already copied in order to do the field | |
517 | * path resolution correctly. | |
518 | */ | |
519 | md_maps->fc_resolving_ctx = | |
520 | g_new0(struct field_class_resolving_context, 1); | |
521 | if (!md_maps->fc_resolving_ctx) { | |
522 | BT_LOGE_STR("Error allocating field_class_resolving_context"); | |
523 | goto error; | |
524 | } | |
525 | ||
526 | /* Create the hashtables used to map metadata objects. */ | |
527 | md_maps->stream_class_map = g_hash_table_new_full(g_direct_hash, | |
528 | g_direct_equal, NULL, (GDestroyNotify) bt_stream_class_put_ref); | |
529 | md_maps->event_class_map = g_hash_table_new_full(g_direct_hash, | |
530 | g_direct_equal, NULL, (GDestroyNotify) bt_event_class_put_ref); | |
531 | md_maps->field_class_map = g_hash_table_new_full(g_direct_hash, | |
532 | g_direct_equal, NULL, (GDestroyNotify) bt_field_class_put_ref); | |
533 | md_maps->clock_class_map = g_hash_table_new_full(g_direct_hash, | |
534 | g_direct_equal, NULL, (GDestroyNotify) bt_clock_class_put_ref); | |
535 | ||
536 | bt_trace_class_add_destruction_listener(in_trace_class, | |
537 | trace_ir_metadata_maps_remove_func, | |
538 | ir_maps, &md_maps->destruction_listener_id); | |
539 | error: | |
540 | return md_maps; | |
541 | } | |
542 | ||
543 | BT_HIDDEN | |
544 | void trace_ir_data_maps_destroy(struct trace_ir_data_maps *maps) | |
545 | { | |
546 | bt_trace_status status; | |
547 | if (!maps) { | |
548 | return; | |
549 | } | |
550 | ||
551 | if (maps->packet_map) { | |
552 | g_hash_table_destroy(maps->packet_map); | |
553 | } | |
554 | ||
555 | if (maps->stream_map) { | |
556 | g_hash_table_destroy(maps->stream_map); | |
557 | } | |
558 | ||
559 | if (maps->output_trace) { | |
560 | bt_trace_put_ref(maps->output_trace); | |
561 | } | |
562 | ||
563 | status = bt_trace_remove_destruction_listener(maps->input_trace, | |
564 | maps->destruction_listener_id); | |
c5ec1c0b FD |
565 | if (status != BT_TRACE_STATUS_OK) { |
566 | BT_LOGD("Trace destruction listener removal failed."); | |
567 | } | |
58f6d595 FD |
568 | |
569 | g_free(maps); | |
570 | } | |
571 | ||
572 | BT_HIDDEN | |
573 | void trace_ir_metadata_maps_destroy(struct trace_ir_metadata_maps *maps) | |
574 | { | |
575 | bt_trace_class_status status; | |
576 | if (!maps) { | |
577 | return; | |
578 | } | |
579 | ||
580 | if (maps->stream_class_map) { | |
581 | g_hash_table_destroy(maps->stream_class_map); | |
582 | } | |
583 | ||
584 | if (maps->event_class_map) { | |
585 | g_hash_table_destroy(maps->event_class_map); | |
586 | } | |
587 | ||
588 | if (maps->field_class_map) { | |
589 | g_hash_table_destroy(maps->field_class_map); | |
590 | } | |
591 | ||
592 | if (maps->clock_class_map) { | |
593 | g_hash_table_destroy(maps->clock_class_map); | |
594 | } | |
595 | ||
596 | if (maps->fc_resolving_ctx) { | |
597 | g_free(maps->fc_resolving_ctx); | |
598 | } | |
599 | ||
600 | if (maps->output_trace_class) { | |
601 | bt_trace_class_put_ref(maps->output_trace_class); | |
602 | } | |
603 | ||
604 | status = bt_trace_class_remove_destruction_listener(maps->input_trace_class, | |
605 | maps->destruction_listener_id); | |
c5ec1c0b FD |
606 | if (status != BT_TRACE_CLASS_STATUS_OK) { |
607 | BT_LOGD("Trace destruction listener removal failed."); | |
608 | } | |
58f6d595 FD |
609 | |
610 | g_free(maps); | |
611 | } | |
612 | ||
613 | void trace_ir_maps_clear(struct trace_ir_maps *maps) | |
614 | { | |
615 | if (maps->data_maps) { | |
616 | g_hash_table_remove_all(maps->data_maps); | |
617 | } | |
618 | ||
619 | if (maps->metadata_maps) { | |
620 | g_hash_table_remove_all(maps->metadata_maps); | |
621 | } | |
622 | } | |
623 | ||
624 | BT_HIDDEN | |
625 | void trace_ir_maps_destroy(struct trace_ir_maps *maps) | |
626 | { | |
627 | if (!maps) { | |
628 | return; | |
629 | } | |
630 | ||
631 | if (maps->debug_info_field_class_name) { | |
632 | g_free(maps->debug_info_field_class_name); | |
633 | } | |
634 | ||
635 | if (maps->data_maps) { | |
636 | g_hash_table_destroy(maps->data_maps); | |
637 | maps->data_maps = NULL; | |
638 | } | |
639 | ||
640 | if (maps->metadata_maps) { | |
641 | g_hash_table_destroy(maps->metadata_maps); | |
642 | maps->metadata_maps = NULL; | |
643 | } | |
644 | ||
645 | g_free(maps); | |
646 | } | |
647 | ||
648 | BT_HIDDEN | |
649 | struct trace_ir_maps *trace_ir_maps_create(bt_self_component *self_comp, | |
650 | const char *debug_info_field_name) | |
651 | { | |
652 | struct trace_ir_maps *trace_ir_maps = | |
653 | g_new0(struct trace_ir_maps, 1); | |
654 | if (!trace_ir_maps) { | |
655 | BT_LOGE_STR("Error allocating trace_ir_maps"); | |
656 | goto error; | |
657 | } | |
658 | ||
659 | /* Copy debug info field name received from the user. */ | |
660 | trace_ir_maps->debug_info_field_class_name = | |
661 | g_strdup(debug_info_field_name); | |
662 | if (!trace_ir_maps->debug_info_field_class_name) { | |
663 | BT_LOGE_STR("Cannot copy debug info field name"); | |
664 | goto error; | |
665 | } | |
666 | ||
667 | trace_ir_maps->self_comp = self_comp; | |
668 | ||
669 | trace_ir_maps->data_maps = g_hash_table_new_full(g_direct_hash, | |
670 | g_direct_equal, (GDestroyNotify) NULL, | |
671 | (GDestroyNotify) trace_ir_data_maps_destroy); | |
672 | ||
673 | trace_ir_maps->metadata_maps = g_hash_table_new_full(g_direct_hash, | |
674 | g_direct_equal, (GDestroyNotify) NULL, | |
675 | (GDestroyNotify) trace_ir_metadata_maps_destroy); | |
676 | ||
677 | goto end; | |
678 | error: | |
679 | trace_ir_maps_destroy(trace_ir_maps); | |
680 | trace_ir_maps = NULL; | |
681 | end: | |
682 | return trace_ir_maps; | |
683 | } |