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7411cd67 | 1 | /******************************************************************************* |
ed902a2b | 2 | * Copyright (c) 2012, 2015 Ericsson |
7411cd67 AM |
3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Alexandre Montplaisir - Initial API and implementation | |
11 | ******************************************************************************/ | |
12 | ||
13 | package org.eclipse.tracecompass.internal.lttng2.kernel.core.trace.layout; | |
14 | ||
15 | import java.util.Collection; | |
16 | ||
17 | import org.eclipse.jdt.annotation.NonNull; | |
e363eae1 | 18 | import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelAnalysisEventLayout; |
7411cd67 AM |
19 | |
20 | import com.google.common.collect.ImmutableList; | |
21 | ||
22 | /** | |
acba092b AM |
23 | * This file defines all the known event and field names for LTTng kernel |
24 | * traces, for versions of lttng-modules up to 2.5. | |
7411cd67 AM |
25 | * |
26 | * These should not be externalized, since they need to match exactly what the | |
27 | * tracer outputs. If you want to localize them in a view, you should do a | |
28 | * mapping in the view itself. | |
29 | * | |
30 | * @author Alexandre Montplaisir | |
31 | */ | |
32 | @SuppressWarnings("nls") | |
33 | public class LttngEventLayout implements IKernelAnalysisEventLayout { | |
34 | ||
35 | /* Event names */ | |
7411cd67 AM |
36 | private static final String IRQ_HANDLER_ENTRY = "irq_handler_entry"; |
37 | private static final String IRQ_HANDLER_EXIT = "irq_handler_exit"; | |
38 | private static final String SOFTIRQ_ENTRY = "softirq_entry"; | |
39 | private static final String SOFTIRQ_EXIT = "softirq_exit"; | |
40 | private static final String SOFTIRQ_RAISE = "softirq_raise"; | |
a8b8de05 BH |
41 | private static final String HRTIMER_START = "hrtimer_start"; |
42 | private static final String HRTIMER_CANCEL = "hrtimer_cancel"; | |
fb3a499b FG |
43 | private static final String HRTIMER_EXPIRE_ENTRY = "hrtimer_expire_entry"; |
44 | private static final String HRTIMER_EXPIRE_EXIT = "hrtimer_expire_exit"; | |
7411cd67 | 45 | private static final String SCHED_SWITCH = "sched_switch"; |
3bf563da | 46 | private static final String SCHED_PI_SETPRIO = "sched_pi_setprio"; |
7411cd67 | 47 | |
fb3a499b FG |
48 | private static final String SCHED_TTWU = "sched_ttwu"; |
49 | private static final String SCHED_WAKEUP = "sched_wakeup"; | |
50 | private static final String SCHED_WAKEUP_NEW = "sched_wakeup_new"; | |
5db5a3a4 | 51 | private static final Collection<String> SCHED_WAKEUP_EVENTS = |
0e4f957e | 52 | ImmutableList.of(SCHED_WAKEUP, SCHED_WAKEUP_NEW); |
7411cd67 AM |
53 | |
54 | private static final String SCHED_PROCESS_FORK = "sched_process_fork"; | |
55 | private static final String SCHED_PROCESS_EXIT = "sched_process_exit"; | |
56 | private static final String SCHED_PROCESS_FREE = "sched_process_free"; | |
fb3a499b | 57 | private static final String SCHED_PROCESS_EXEC = "sched_process_exec"; |
7411cd67 AM |
58 | private static final String STATEDUMP_PROCESS_STATE = "lttng_statedump_process_state"; |
59 | ||
acba092b AM |
60 | private static final String SYSCALL_ENTRY_PREFIX = "sys_"; |
61 | private static final String COMPAT_SYSCALL_ENTRY_PREFIX = "compat_sys_"; | |
62 | private static final String SYSCALL_EXIT_PREFIX = "exit_syscall"; | |
7411cd67 | 63 | |
2bb1a7a1 GB |
64 | private static final String BLOCK_RQ_INSERT= "block_rq_insert"; |
65 | private static final String BLOCK_RQ_ISSUE= "block_rq_issue"; | |
66 | private static final String ELV_MERGE_REQUESTS= "addons_elv_merge_requests"; | |
67 | private static final String BLOCK_RQ_COMPLETE= "block_rq_complete"; | |
68 | private static final String LTTNG_STATEDUMP_BLOCK_DEVICE= "lttng_statedump_block_device"; | |
69 | private static final String BLOCK_BIO_FRONTMERGE = "block_bio_frontmerge"; | |
70 | private static final String BLOCK_BIO_BACKMERGE = "block_bio_backmerge"; | |
71 | ||
7411cd67 AM |
72 | /* Field names */ |
73 | private static final String IRQ = "irq"; | |
74 | private static final String TID = "tid"; | |
75 | private static final String VEC = "vec"; | |
76 | private static final String PREV_TID = "prev_tid"; | |
77 | private static final String PREV_STATE = "prev_state"; | |
78 | private static final String NEXT_COMM = "next_comm"; | |
79 | private static final String NEXT_TID = "next_tid"; | |
80 | private static final String PARENT_TID = "parent_tid"; | |
81 | private static final String CHILD_COMM = "child_comm"; | |
82 | private static final String CHILD_TID = "child_tid"; | |
3bf563da CM |
83 | private static final String PRIO = "prio"; |
84 | private static final String NEXT_PRIO = "next_prio"; | |
85 | private static final String NEW_PRIO = "newprio"; | |
fb3a499b FG |
86 | private static final String COMM = "comm"; |
87 | private static final String NAME = "name"; | |
88 | private static final String STATUS = "status"; | |
89 | private static final String PREV_COMM = "prev_comm"; | |
90 | private static final String FILENAME = "filename"; | |
a8b8de05 BH |
91 | private static final String HRTIMER = "hrtimer"; |
92 | private static final String HRTIMER_FUNCTION = "function"; | |
93 | private static final String HRTIMER_EXPIRES = "expires"; | |
94 | private static final String HRTIMER_NOW = "now"; | |
95 | private static final String HRTIMER_SOFT_EXPIRES = "softexpires"; | |
aa19e48b NA |
96 | private static final String KMEM_ALLOC = "mm_page_alloc"; |
97 | private static final String KMEM_FREE = "mm_page_free"; | |
2bb1a7a1 GB |
98 | private static final String SYSCALL_RET = "ret"; |
99 | private static final String RWBS="rwbs"; | |
100 | private static final String DISKNAME="diskname"; | |
101 | private static final String BLOCK_DEV="dev"; | |
102 | private static final String SECTOR="sector"; | |
103 | private static final String NR_SECTOR="nr_sector"; | |
104 | private static final String RQ_SECTOR= "rq_sector"; | |
105 | private static final String NEXTRQ_SECTOR= "nextrq_sector"; | |
7411cd67 AM |
106 | |
107 | /** All instances are the same. Only provide a static instance getter */ | |
acba092b | 108 | protected LttngEventLayout() { |
7411cd67 AM |
109 | } |
110 | ||
111 | private static final IKernelAnalysisEventLayout INSTANCE = new LttngEventLayout(); | |
112 | ||
113 | /** | |
114 | * Get an instance of this event layout | |
115 | * | |
116 | * This object is completely immutable, so no need to create additional | |
117 | * instances via the constructor. | |
118 | * | |
119 | * @return The instance | |
120 | */ | |
121 | public static IKernelAnalysisEventLayout getInstance() { | |
122 | return INSTANCE; | |
123 | } | |
124 | ||
125 | // ------------------------------------------------------------------------ | |
126 | // Event names | |
127 | // ------------------------------------------------------------------------ | |
128 | ||
129 | @Override | |
130 | public String eventIrqHandlerEntry() { | |
131 | return IRQ_HANDLER_ENTRY; | |
132 | } | |
133 | ||
134 | @Override | |
135 | public String eventIrqHandlerExit() { | |
136 | return IRQ_HANDLER_EXIT; | |
137 | } | |
138 | ||
139 | @Override | |
140 | public String eventSoftIrqEntry() { | |
141 | return SOFTIRQ_ENTRY; | |
142 | } | |
143 | ||
144 | @Override | |
145 | public String eventSoftIrqExit() { | |
146 | return SOFTIRQ_EXIT; | |
147 | } | |
148 | ||
149 | @Override | |
150 | public String eventSoftIrqRaise() { | |
151 | return SOFTIRQ_RAISE; | |
152 | } | |
153 | ||
154 | @Override | |
155 | public String eventSchedSwitch() { | |
156 | return SCHED_SWITCH; | |
157 | } | |
158 | ||
3bf563da CM |
159 | @Override |
160 | public String eventSchedPiSetprio() { | |
161 | return SCHED_PI_SETPRIO; | |
162 | } | |
163 | ||
7411cd67 AM |
164 | @Override |
165 | public Collection<String> eventsSchedWakeup() { | |
166 | return SCHED_WAKEUP_EVENTS; | |
167 | } | |
168 | ||
169 | @Override | |
170 | public String eventSchedProcessFork() { | |
171 | return SCHED_PROCESS_FORK; | |
172 | } | |
173 | ||
174 | @Override | |
175 | public String eventSchedProcessExit() { | |
176 | return SCHED_PROCESS_EXIT; | |
177 | } | |
178 | ||
179 | @Override | |
180 | public String eventSchedProcessFree() { | |
181 | return SCHED_PROCESS_FREE; | |
182 | } | |
183 | ||
184 | @Override | |
bd0e2f70 | 185 | public @NonNull String eventStatedumpProcessState() { |
7411cd67 AM |
186 | return STATEDUMP_PROCESS_STATE; |
187 | } | |
7411cd67 AM |
188 | |
189 | @Override | |
190 | public String eventSyscallEntryPrefix() { | |
acba092b | 191 | return SYSCALL_ENTRY_PREFIX; |
7411cd67 AM |
192 | } |
193 | ||
194 | @Override | |
195 | public String eventCompatSyscallEntryPrefix() { | |
acba092b AM |
196 | return COMPAT_SYSCALL_ENTRY_PREFIX; |
197 | } | |
198 | ||
199 | @Override | |
200 | public String eventSyscallExitPrefix() { | |
201 | return SYSCALL_EXIT_PREFIX; | |
7411cd67 AM |
202 | } |
203 | ||
01f2a507 AM |
204 | @Override |
205 | public String eventCompatSyscallExitPrefix() { | |
206 | /* | |
207 | * In LTTng < 2.6, the same generic event name is used for both standard | |
208 | * and compat syscalls. | |
209 | */ | |
210 | return SYSCALL_EXIT_PREFIX; | |
211 | } | |
212 | ||
aa19e48b NA |
213 | /** |
214 | * @since 2.0 | |
215 | */ | |
216 | @Override | |
217 | public String eventKmemPageAlloc() { | |
218 | return KMEM_ALLOC; | |
219 | } | |
220 | ||
221 | /** | |
222 | * @since 2.0 | |
223 | */ | |
224 | @Override | |
225 | public String eventKmemPageFree() { | |
226 | return KMEM_FREE; | |
227 | } | |
228 | ||
7411cd67 AM |
229 | // ------------------------------------------------------------------------ |
230 | // Event field names | |
231 | // ------------------------------------------------------------------------ | |
232 | ||
233 | @Override | |
234 | public String fieldIrq() { | |
235 | return IRQ; | |
236 | } | |
237 | ||
238 | @Override | |
239 | public String fieldVec() { | |
240 | return VEC; | |
241 | } | |
242 | ||
243 | @Override | |
244 | public String fieldTid() { | |
245 | return TID; | |
246 | } | |
247 | ||
248 | @Override | |
249 | public String fieldPrevTid() { | |
250 | return PREV_TID; | |
251 | } | |
252 | ||
253 | @Override | |
254 | public String fieldPrevState() { | |
255 | return PREV_STATE; | |
256 | } | |
257 | ||
258 | @Override | |
259 | public String fieldNextComm() { | |
260 | return NEXT_COMM; | |
261 | } | |
262 | ||
263 | @Override | |
264 | public String fieldNextTid() { | |
265 | return NEXT_TID; | |
266 | } | |
267 | ||
268 | @Override | |
269 | public String fieldChildComm() { | |
270 | return CHILD_COMM; | |
271 | } | |
272 | ||
273 | @Override | |
274 | public String fieldParentTid() { | |
275 | return PARENT_TID; | |
276 | } | |
277 | ||
278 | @Override | |
279 | public String fieldChildTid() { | |
280 | return CHILD_TID; | |
281 | } | |
282 | ||
3bf563da CM |
283 | @Override |
284 | public String fieldPrio() { | |
285 | return PRIO; | |
286 | } | |
287 | ||
288 | @Override | |
289 | public String fieldNewPrio() { | |
290 | return NEW_PRIO; | |
291 | } | |
292 | ||
293 | @Override | |
294 | public String fieldNextPrio() { | |
295 | return NEXT_PRIO; | |
296 | } | |
297 | ||
fb3a499b FG |
298 | @Override |
299 | public String fieldComm() { | |
300 | return COMM; | |
301 | } | |
302 | ||
303 | @Override | |
304 | public String fieldName() { | |
305 | return NAME; | |
306 | } | |
307 | ||
308 | @Override | |
309 | public String fieldStatus() { | |
310 | return STATUS; | |
311 | } | |
312 | ||
313 | @Override | |
314 | public String fieldPrevComm() { | |
315 | return PREV_COMM; | |
316 | } | |
317 | ||
318 | @Override | |
319 | public String fieldFilename() { | |
320 | return FILENAME; | |
321 | } | |
322 | ||
323 | @Override | |
324 | public String eventSchedProcessExec() { | |
325 | return SCHED_PROCESS_EXEC; | |
326 | } | |
327 | ||
328 | @Override | |
329 | public String eventSchedProcessWakeup() { | |
330 | return SCHED_WAKEUP; | |
331 | } | |
332 | ||
333 | @Override | |
334 | public String eventSchedProcessWakeupNew() { | |
335 | return SCHED_WAKEUP_NEW; | |
336 | } | |
337 | ||
a8b8de05 BH |
338 | @Override |
339 | public String eventHRTimerStart() { | |
340 | return HRTIMER_START; | |
341 | } | |
342 | ||
343 | @Override | |
344 | public String eventHRTimerCancel() { | |
345 | return HRTIMER_CANCEL; | |
346 | } | |
347 | ||
fb3a499b FG |
348 | @Override |
349 | public String eventHRTimerExpireEntry() { | |
350 | return HRTIMER_EXPIRE_ENTRY; | |
351 | } | |
352 | ||
353 | @Override | |
354 | public String eventHRTimerExpireExit() { | |
355 | return HRTIMER_EXPIRE_EXIT; | |
356 | } | |
357 | ||
358 | /** | |
359 | * Event indicating the source of the wakeup signal. | |
360 | * | |
361 | * @return The name of the event | |
362 | * @since 2.0 | |
363 | */ | |
364 | public String eventSchedProcessTTWU() { | |
365 | return SCHED_TTWU; | |
366 | } | |
a8b8de05 BH |
367 | |
368 | @Override | |
369 | public String fieldHRtimer() { | |
370 | return HRTIMER; | |
371 | } | |
372 | @Override | |
373 | public String fieldHRtimerFunction() { | |
374 | return HRTIMER_FUNCTION; | |
375 | } | |
376 | ||
377 | @Override | |
378 | public String fieldHRtimerExpires() { | |
379 | return HRTIMER_EXPIRES; | |
380 | } | |
381 | ||
382 | @Override | |
383 | public String fieldHRtimerSoftexpires() { | |
384 | return HRTIMER_SOFT_EXPIRES; | |
385 | } | |
386 | @Override | |
387 | public String fieldHRtimerNow() { | |
388 | return HRTIMER_NOW; | |
389 | } | |
390 | ||
2bb1a7a1 GB |
391 | @Override |
392 | public String fieldSyscallRet() { | |
393 | return SYSCALL_RET; | |
394 | } | |
395 | ||
396 | // ------------------------------------------------------------------------ | |
397 | // I/O events and fields | |
398 | // ------------------------------------------------------------------------ | |
399 | ||
400 | @Override | |
401 | public String eventBlockRqInsert() { | |
402 | return BLOCK_RQ_INSERT; | |
403 | } | |
404 | ||
405 | @Override | |
406 | public String eventBlockRqIssue() { | |
407 | return BLOCK_RQ_ISSUE; | |
408 | } | |
409 | ||
410 | @Override | |
411 | public String eventBlockRqComplete() { | |
412 | return BLOCK_RQ_COMPLETE; | |
413 | } | |
414 | ||
415 | @Override | |
416 | public String eventBlockBioFrontmerge() { | |
417 | return BLOCK_BIO_FRONTMERGE; | |
418 | } | |
419 | ||
420 | @Override | |
421 | public String eventBlockBioBackmerge() { | |
422 | return BLOCK_BIO_BACKMERGE; | |
423 | } | |
424 | ||
425 | @Override | |
426 | public String eventBlockRqMerge() { | |
427 | return ELV_MERGE_REQUESTS; | |
428 | } | |
429 | ||
430 | @Override | |
431 | public @NonNull String eventStatedumpBlockDevice() { | |
432 | return LTTNG_STATEDUMP_BLOCK_DEVICE; | |
433 | } | |
434 | ||
435 | @Override | |
436 | public String fieldBlockDeviceId() { | |
437 | return BLOCK_DEV; | |
438 | } | |
439 | ||
440 | @Override | |
441 | public String fieldBlockSector() { | |
442 | return SECTOR; | |
443 | } | |
444 | ||
445 | @Override | |
446 | public String fieldBlockNrSector() { | |
447 | return NR_SECTOR; | |
448 | } | |
449 | ||
450 | @Override | |
451 | public String fieldBlockRwbs() { | |
452 | return RWBS; | |
453 | } | |
454 | ||
455 | @Override | |
456 | public String fieldBlockRqSector() { | |
457 | return RQ_SECTOR; | |
458 | } | |
459 | ||
460 | @Override | |
461 | public String fieldBlockNextRqSector() { | |
462 | return NEXTRQ_SECTOR; | |
463 | } | |
464 | ||
465 | @Override | |
466 | public String fieldDiskname() { | |
467 | return DISKNAME; | |
468 | } | |
469 | ||
7411cd67 | 470 | } |