Commit | Line | Data |
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ca9f27f3 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 | ||
3a3d15f3 | 28 | #define BT_LOG_OUTPUT_LEVEL (ir_maps->log_level) |
350ad6c1 | 29 | #define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-MAPPING" |
3a3d15f3 | 30 | #include "logging/log.h" |
ca9f27f3 FD |
31 | |
32 | #include <stdbool.h> | |
33 | ||
578e048b | 34 | #include "common/assert.h" |
3fadfbc0 | 35 | #include <babeltrace2/babeltrace.h> |
ca9f27f3 | 36 | /* For bt_property_availability */ |
3fadfbc0 | 37 | #include <babeltrace2/property.h> |
ca9f27f3 FD |
38 | |
39 | #include "debug-info.h" | |
40 | #include "trace-ir-data-copy.h" | |
41 | #include "trace-ir-mapping.h" | |
42 | #include "trace-ir-metadata-copy.h" | |
43 | ||
44 | static | |
45 | bt_trace_class *create_new_mapped_trace_class(struct trace_ir_maps *ir_maps, | |
46 | const bt_trace_class *in_trace_class) | |
47 | { | |
48 | int ret; | |
49 | bt_trace_class *out_trace_class; | |
50 | ||
51 | BT_LOGD("Creating new mapped trace class: in-tc-addr=%p", in_trace_class); | |
52 | ||
53 | BT_ASSERT(ir_maps); | |
54 | BT_ASSERT(in_trace_class); | |
55 | ||
56 | /* Create the ouput trace class. */ | |
57 | out_trace_class = bt_trace_class_create(ir_maps->self_comp); | |
58 | if (!out_trace_class) { | |
59 | BT_LOGE_STR("Error create output trace class"); | |
60 | goto end; | |
61 | } | |
62 | ||
63 | /* If not, create a new one and add it to the mapping. */ | |
3a3d15f3 PP |
64 | ret = copy_trace_class_content(in_trace_class, out_trace_class, |
65 | ir_maps->log_level); | |
ca9f27f3 FD |
66 | if (ret) { |
67 | BT_LOGE_STR("Error copy content to output trace class"); | |
68 | out_trace_class = NULL; | |
69 | goto end; | |
70 | } | |
71 | ||
72 | BT_LOGD("Created new mapped trace class: in-tc-addr=%p, out-tc-addr=%p", | |
73 | in_trace_class, out_trace_class); | |
74 | ||
75 | end: | |
76 | return out_trace_class; | |
77 | } | |
78 | ||
79 | static | |
80 | bt_trace *create_new_mapped_trace(struct trace_ir_maps *ir_maps, | |
81 | const bt_trace *in_trace) | |
82 | { | |
83 | bt_trace *out_trace; | |
84 | const bt_trace_class *in_trace_class; | |
85 | struct trace_ir_metadata_maps *metadata_maps; | |
86 | ||
87 | BT_LOGD("Creating new mapped trace: in-t-addr=%p", in_trace); | |
88 | BT_ASSERT(ir_maps); | |
89 | BT_ASSERT(in_trace); | |
90 | ||
91 | in_trace_class = bt_trace_borrow_class_const(in_trace); | |
92 | metadata_maps = borrow_metadata_maps_from_input_trace_class(ir_maps, | |
93 | in_trace_class); | |
94 | ||
95 | if (!metadata_maps->output_trace_class) { | |
96 | metadata_maps->output_trace_class = | |
97 | create_new_mapped_trace_class(ir_maps, in_trace_class); | |
98 | if (!metadata_maps->output_trace_class) { | |
99 | out_trace = NULL; | |
100 | goto end; | |
101 | } | |
102 | } | |
103 | ||
104 | out_trace = bt_trace_create(metadata_maps->output_trace_class); | |
105 | if (!out_trace) { | |
106 | BT_LOGE_STR("Error create output trace"); | |
107 | goto end; | |
108 | } | |
109 | ||
110 | /* If not, create a new one and add it to the mapping. */ | |
3a3d15f3 | 111 | copy_trace_content(in_trace, out_trace, ir_maps->log_level); |
ca9f27f3 FD |
112 | |
113 | BT_LOGD("Created new mapped trace: in-t-addr=%p, out-t-addr=%p", | |
114 | in_trace, out_trace); | |
115 | end: | |
116 | return out_trace; | |
117 | } | |
118 | ||
119 | static | |
120 | bt_stream_class *borrow_mapped_stream_class(struct trace_ir_metadata_maps *md_maps, | |
121 | const bt_stream_class *in_stream_class) | |
122 | { | |
123 | BT_ASSERT(md_maps); | |
124 | BT_ASSERT(in_stream_class); | |
125 | ||
126 | return g_hash_table_lookup(md_maps->stream_class_map, | |
127 | (gpointer) in_stream_class); | |
128 | } | |
129 | ||
130 | static | |
131 | bt_stream_class *create_new_mapped_stream_class(struct trace_ir_maps *ir_maps, | |
132 | const bt_stream_class *in_stream_class) | |
133 | { | |
134 | int ret; | |
135 | bt_stream_class *out_stream_class; | |
136 | struct trace_ir_metadata_maps *md_maps; | |
137 | ||
138 | BT_LOGD("Creating new mapped stream class: in-sc-addr=%p", | |
139 | in_stream_class); | |
140 | ||
141 | md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, | |
142 | in_stream_class); | |
143 | ||
144 | BT_ASSERT(md_maps); | |
145 | BT_ASSERT(in_stream_class); | |
146 | BT_ASSERT(!borrow_mapped_stream_class(md_maps, in_stream_class)); | |
147 | ||
148 | /* Create an out_stream_class. */ | |
149 | out_stream_class = bt_stream_class_create_with_id( | |
150 | md_maps->output_trace_class, | |
151 | bt_stream_class_get_id(in_stream_class)); | |
152 | if (!out_stream_class) { | |
153 | BT_LOGE_STR("Error create output stream class"); | |
154 | goto end; | |
155 | } | |
156 | ||
157 | /* If not, create a new one and add it to the mapping. */ | |
158 | ret = copy_stream_class_content(ir_maps, in_stream_class, | |
159 | out_stream_class); | |
160 | if (ret) { | |
161 | BT_LOGE_STR("Error copy content to output stream class"); | |
162 | out_stream_class = NULL; | |
163 | goto end; | |
164 | } | |
165 | ||
166 | g_hash_table_insert(md_maps->stream_class_map, | |
167 | (gpointer) in_stream_class, out_stream_class); | |
168 | ||
169 | BT_LOGD("Created new mapped stream class: in-sc-addr=%p, out-sc-addr=%p", | |
170 | in_stream_class, out_stream_class); | |
171 | ||
172 | end: | |
173 | return out_stream_class; | |
174 | } | |
175 | ||
176 | static | |
177 | bt_stream *borrow_mapped_stream(struct trace_ir_data_maps *d_maps, | |
178 | const bt_stream *in_stream) | |
179 | { | |
180 | BT_ASSERT(d_maps); | |
181 | BT_ASSERT(in_stream); | |
182 | ||
183 | return g_hash_table_lookup(d_maps->stream_map, (gpointer) in_stream); | |
184 | } | |
185 | ||
186 | BT_HIDDEN | |
187 | bt_stream *trace_ir_mapping_create_new_mapped_stream( | |
188 | struct trace_ir_maps *ir_maps, | |
189 | const bt_stream *in_stream) | |
190 | { | |
191 | struct trace_ir_data_maps *d_maps; | |
192 | struct trace_ir_metadata_maps *md_maps; | |
193 | const bt_stream_class *in_stream_class; | |
194 | const bt_trace *in_trace; | |
195 | bt_stream_class *out_stream_class; | |
196 | bt_stream *out_stream = NULL; | |
197 | ||
ca9f27f3 FD |
198 | BT_ASSERT(ir_maps); |
199 | BT_ASSERT(in_stream); | |
3a3d15f3 | 200 | BT_LOGD("Creating new mapped stream: in-s-addr=%p", in_stream); |
ca9f27f3 FD |
201 | |
202 | in_trace = bt_stream_borrow_trace_const(in_stream); | |
203 | ||
204 | d_maps = borrow_data_maps_from_input_trace(ir_maps, in_trace); | |
205 | if (!d_maps->output_trace) { | |
206 | d_maps->output_trace = create_new_mapped_trace(ir_maps, in_trace); | |
207 | if (!d_maps->output_trace) { | |
208 | goto end; | |
209 | } | |
210 | } | |
211 | ||
212 | BT_ASSERT(d_maps->output_trace); | |
213 | BT_ASSERT(!borrow_mapped_stream(d_maps, in_stream)); | |
214 | ||
215 | in_stream_class = bt_stream_borrow_class_const(in_stream); | |
ca9f27f3 FD |
216 | md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, in_stream_class); |
217 | out_stream_class = borrow_mapped_stream_class(md_maps, in_stream_class); | |
218 | if (!out_stream_class) { | |
219 | out_stream_class = create_new_mapped_stream_class(ir_maps, | |
220 | in_stream_class); | |
221 | if (!out_stream_class) { | |
222 | goto end; | |
223 | } | |
224 | } | |
225 | BT_ASSERT(out_stream_class); | |
226 | ||
227 | out_stream = bt_stream_create_with_id(out_stream_class, | |
228 | d_maps->output_trace, bt_stream_get_id(in_stream)); | |
229 | if (!out_stream) { | |
230 | BT_LOGE_STR("Error creating output stream"); | |
231 | goto end; | |
232 | } | |
233 | /* | |
234 | * Release our ref since the trace object will be managing the life | |
235 | * time of the stream objects. | |
236 | */ | |
237 | ||
3a3d15f3 | 238 | copy_stream_content(in_stream, out_stream, ir_maps->log_level); |
ca9f27f3 FD |
239 | |
240 | g_hash_table_insert(d_maps->stream_map, (gpointer) in_stream, | |
241 | out_stream); | |
242 | ||
243 | BT_LOGD("Created new mapped stream: in-s-addr=%p, out-s-addr=%p", | |
244 | in_stream, out_stream); | |
245 | ||
246 | end: | |
247 | return out_stream; | |
248 | } | |
249 | ||
250 | BT_HIDDEN | |
251 | bt_stream *trace_ir_mapping_borrow_mapped_stream(struct trace_ir_maps *ir_maps, | |
252 | const bt_stream *in_stream) | |
253 | { | |
254 | BT_ASSERT(ir_maps); | |
255 | BT_ASSERT(in_stream); | |
256 | struct trace_ir_data_maps *d_maps; | |
257 | ||
258 | d_maps = borrow_data_maps_from_input_stream(ir_maps, in_stream); | |
259 | /* Return the mapped stream. */ | |
260 | return borrow_mapped_stream(d_maps, in_stream); | |
261 | } | |
262 | ||
263 | static inline | |
264 | bt_event_class *borrow_mapped_event_class(struct trace_ir_metadata_maps *md_maps, | |
265 | const bt_event_class *in_event_class) | |
266 | { | |
267 | return g_hash_table_lookup(md_maps->event_class_map, | |
268 | (gpointer) in_event_class); | |
269 | } | |
270 | ||
271 | BT_HIDDEN | |
272 | bt_event_class *trace_ir_mapping_create_new_mapped_event_class( | |
273 | struct trace_ir_maps *ir_maps, | |
274 | const bt_event_class *in_event_class) | |
275 | { | |
276 | bt_event_class *out_event_class; | |
277 | const bt_trace_class *in_trace_class; | |
278 | const bt_stream_class *in_stream_class; | |
279 | bt_stream_class *out_stream_class; | |
280 | struct trace_ir_metadata_maps *md_maps; | |
281 | int ret; | |
282 | ||
ca9f27f3 FD |
283 | BT_ASSERT(ir_maps); |
284 | BT_ASSERT(in_event_class); | |
3a3d15f3 PP |
285 | BT_LOGD("Creating new mapped event class: in-ec-addr=%p", |
286 | in_event_class); | |
ca9f27f3 FD |
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 | */ | |
3a3d15f3 | 395 | copy_packet_content(in_packet, out_packet, ir_maps->log_level); |
ca9f27f3 FD |
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 | ||
3a3d15f3 | 488 | d_maps->log_level = ir_maps->log_level; |
ca9f27f3 FD |
489 | d_maps->input_trace = in_trace; |
490 | ||
491 | /* Create the hashtables used to map data objects. */ | |
492 | d_maps->stream_map = g_hash_table_new_full(g_direct_hash, | |
493 | g_direct_equal, NULL,(GDestroyNotify) bt_stream_put_ref); | |
494 | d_maps->packet_map = g_hash_table_new_full(g_direct_hash, | |
495 | g_direct_equal, NULL,(GDestroyNotify) bt_packet_put_ref); | |
496 | ||
497 | bt_trace_add_destruction_listener(in_trace, trace_ir_data_maps_remove_func, | |
498 | ir_maps, &d_maps->destruction_listener_id); | |
499 | error: | |
500 | return d_maps; | |
501 | } | |
502 | ||
503 | struct trace_ir_metadata_maps *trace_ir_metadata_maps_create( | |
504 | struct trace_ir_maps *ir_maps, | |
505 | const bt_trace_class *in_trace_class) | |
506 | { | |
507 | struct trace_ir_metadata_maps *md_maps = | |
508 | g_new0(struct trace_ir_metadata_maps, 1); | |
509 | if (!md_maps) { | |
510 | BT_LOGE_STR("Error allocating trace_ir_maps"); | |
511 | goto error; | |
512 | } | |
513 | ||
3a3d15f3 | 514 | md_maps->log_level = ir_maps->log_level; |
ca9f27f3 FD |
515 | md_maps->input_trace_class = in_trace_class; |
516 | /* | |
517 | * Create the field class resolving context. This is needed to keep | |
518 | * track of the field class already copied in order to do the field | |
519 | * path resolution correctly. | |
520 | */ | |
521 | md_maps->fc_resolving_ctx = | |
522 | g_new0(struct field_class_resolving_context, 1); | |
523 | if (!md_maps->fc_resolving_ctx) { | |
524 | BT_LOGE_STR("Error allocating field_class_resolving_context"); | |
525 | goto error; | |
526 | } | |
527 | ||
528 | /* Create the hashtables used to map metadata objects. */ | |
529 | md_maps->stream_class_map = g_hash_table_new_full(g_direct_hash, | |
530 | g_direct_equal, NULL, (GDestroyNotify) bt_stream_class_put_ref); | |
531 | md_maps->event_class_map = g_hash_table_new_full(g_direct_hash, | |
532 | g_direct_equal, NULL, (GDestroyNotify) bt_event_class_put_ref); | |
533 | md_maps->field_class_map = g_hash_table_new_full(g_direct_hash, | |
534 | g_direct_equal, NULL, (GDestroyNotify) bt_field_class_put_ref); | |
535 | md_maps->clock_class_map = g_hash_table_new_full(g_direct_hash, | |
536 | g_direct_equal, NULL, (GDestroyNotify) bt_clock_class_put_ref); | |
537 | ||
538 | bt_trace_class_add_destruction_listener(in_trace_class, | |
539 | trace_ir_metadata_maps_remove_func, | |
540 | ir_maps, &md_maps->destruction_listener_id); | |
541 | error: | |
542 | return md_maps; | |
543 | } | |
544 | ||
545 | BT_HIDDEN | |
546 | void trace_ir_data_maps_destroy(struct trace_ir_data_maps *maps) | |
547 | { | |
548 | bt_trace_status status; | |
549 | if (!maps) { | |
550 | return; | |
551 | } | |
552 | ||
553 | if (maps->packet_map) { | |
554 | g_hash_table_destroy(maps->packet_map); | |
555 | } | |
556 | ||
557 | if (maps->stream_map) { | |
558 | g_hash_table_destroy(maps->stream_map); | |
559 | } | |
560 | ||
561 | if (maps->output_trace) { | |
562 | bt_trace_put_ref(maps->output_trace); | |
563 | } | |
564 | ||
565 | status = bt_trace_remove_destruction_listener(maps->input_trace, | |
566 | maps->destruction_listener_id); | |
3b40fbf9 | 567 | if (status != BT_TRACE_STATUS_OK) { |
3a3d15f3 PP |
568 | BT_LOG_WRITE_CUR_LVL(BT_LOG_DEBUG, maps->log_level, |
569 | BT_LOG_TAG, | |
570 | "Trace destruction listener removal failed."); | |
3b40fbf9 | 571 | } |
ca9f27f3 FD |
572 | |
573 | g_free(maps); | |
574 | } | |
575 | ||
576 | BT_HIDDEN | |
577 | void trace_ir_metadata_maps_destroy(struct trace_ir_metadata_maps *maps) | |
578 | { | |
579 | bt_trace_class_status status; | |
580 | if (!maps) { | |
581 | return; | |
582 | } | |
583 | ||
584 | if (maps->stream_class_map) { | |
585 | g_hash_table_destroy(maps->stream_class_map); | |
586 | } | |
587 | ||
588 | if (maps->event_class_map) { | |
589 | g_hash_table_destroy(maps->event_class_map); | |
590 | } | |
591 | ||
592 | if (maps->field_class_map) { | |
593 | g_hash_table_destroy(maps->field_class_map); | |
594 | } | |
595 | ||
596 | if (maps->clock_class_map) { | |
597 | g_hash_table_destroy(maps->clock_class_map); | |
598 | } | |
599 | ||
600 | if (maps->fc_resolving_ctx) { | |
601 | g_free(maps->fc_resolving_ctx); | |
602 | } | |
603 | ||
604 | if (maps->output_trace_class) { | |
605 | bt_trace_class_put_ref(maps->output_trace_class); | |
606 | } | |
607 | ||
608 | status = bt_trace_class_remove_destruction_listener(maps->input_trace_class, | |
609 | maps->destruction_listener_id); | |
3b40fbf9 | 610 | if (status != BT_TRACE_CLASS_STATUS_OK) { |
3a3d15f3 PP |
611 | BT_LOG_WRITE_CUR_LVL(BT_LOG_DEBUG, maps->log_level, BT_LOG_TAG, |
612 | "Trace destruction listener removal failed."); | |
3b40fbf9 | 613 | } |
ca9f27f3 FD |
614 | |
615 | g_free(maps); | |
616 | } | |
617 | ||
618 | void trace_ir_maps_clear(struct trace_ir_maps *maps) | |
619 | { | |
620 | if (maps->data_maps) { | |
621 | g_hash_table_remove_all(maps->data_maps); | |
622 | } | |
623 | ||
624 | if (maps->metadata_maps) { | |
625 | g_hash_table_remove_all(maps->metadata_maps); | |
626 | } | |
627 | } | |
628 | ||
629 | BT_HIDDEN | |
630 | void trace_ir_maps_destroy(struct trace_ir_maps *maps) | |
631 | { | |
632 | if (!maps) { | |
633 | return; | |
634 | } | |
635 | ||
636 | if (maps->debug_info_field_class_name) { | |
637 | g_free(maps->debug_info_field_class_name); | |
638 | } | |
639 | ||
640 | if (maps->data_maps) { | |
641 | g_hash_table_destroy(maps->data_maps); | |
642 | maps->data_maps = NULL; | |
643 | } | |
644 | ||
645 | if (maps->metadata_maps) { | |
646 | g_hash_table_destroy(maps->metadata_maps); | |
647 | maps->metadata_maps = NULL; | |
648 | } | |
649 | ||
650 | g_free(maps); | |
651 | } | |
652 | ||
653 | BT_HIDDEN | |
654 | struct trace_ir_maps *trace_ir_maps_create(bt_self_component *self_comp, | |
3a3d15f3 | 655 | const char *debug_info_field_name, bt_logging_level log_level) |
ca9f27f3 | 656 | { |
3a3d15f3 | 657 | struct trace_ir_maps *ir_maps = |
ca9f27f3 | 658 | g_new0(struct trace_ir_maps, 1); |
3a3d15f3 PP |
659 | if (!ir_maps) { |
660 | BT_LOG_WRITE_CUR_LVL(BT_LOG_ERROR, log_level, BT_LOG_TAG, | |
661 | "Error allocating trace_ir_maps"); | |
ca9f27f3 FD |
662 | goto error; |
663 | } | |
664 | ||
3a3d15f3 PP |
665 | ir_maps->log_level = log_level; |
666 | ||
ca9f27f3 | 667 | /* Copy debug info field name received from the user. */ |
3a3d15f3 | 668 | ir_maps->debug_info_field_class_name = |
ca9f27f3 | 669 | g_strdup(debug_info_field_name); |
3a3d15f3 | 670 | if (!ir_maps->debug_info_field_class_name) { |
ca9f27f3 FD |
671 | BT_LOGE_STR("Cannot copy debug info field name"); |
672 | goto error; | |
673 | } | |
674 | ||
3a3d15f3 | 675 | ir_maps->self_comp = self_comp; |
ca9f27f3 | 676 | |
3a3d15f3 | 677 | ir_maps->data_maps = g_hash_table_new_full(g_direct_hash, |
ca9f27f3 FD |
678 | g_direct_equal, (GDestroyNotify) NULL, |
679 | (GDestroyNotify) trace_ir_data_maps_destroy); | |
680 | ||
3a3d15f3 | 681 | ir_maps->metadata_maps = g_hash_table_new_full(g_direct_hash, |
ca9f27f3 FD |
682 | g_direct_equal, (GDestroyNotify) NULL, |
683 | (GDestroyNotify) trace_ir_metadata_maps_destroy); | |
684 | ||
685 | goto end; | |
686 | error: | |
3a3d15f3 PP |
687 | trace_ir_maps_destroy(ir_maps); |
688 | ir_maps = NULL; | |
ca9f27f3 | 689 | end: |
3a3d15f3 | 690 | return ir_maps; |
ca9f27f3 | 691 | } |