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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 | ||
5db5a3a4 AM |
15 | import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull; |
16 | ||
7411cd67 AM |
17 | import java.util.Collection; |
18 | ||
19 | import org.eclipse.jdt.annotation.NonNull; | |
e363eae1 | 20 | import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelAnalysisEventLayout; |
7411cd67 AM |
21 | |
22 | import com.google.common.collect.ImmutableList; | |
23 | ||
24 | /** | |
acba092b AM |
25 | * This file defines all the known event and field names for LTTng kernel |
26 | * traces, for versions of lttng-modules up to 2.5. | |
7411cd67 AM |
27 | * |
28 | * These should not be externalized, since they need to match exactly what the | |
29 | * tracer outputs. If you want to localize them in a view, you should do a | |
30 | * mapping in the view itself. | |
31 | * | |
32 | * @author Alexandre Montplaisir | |
33 | */ | |
34 | @SuppressWarnings("nls") | |
35 | public class LttngEventLayout implements IKernelAnalysisEventLayout { | |
36 | ||
37 | /* Event names */ | |
7411cd67 AM |
38 | private static final String IRQ_HANDLER_ENTRY = "irq_handler_entry"; |
39 | private static final String IRQ_HANDLER_EXIT = "irq_handler_exit"; | |
40 | private static final String SOFTIRQ_ENTRY = "softirq_entry"; | |
41 | private static final String SOFTIRQ_EXIT = "softirq_exit"; | |
42 | private static final String SOFTIRQ_RAISE = "softirq_raise"; | |
a8b8de05 BH |
43 | private static final String HRTIMER_START = "hrtimer_start"; |
44 | private static final String HRTIMER_CANCEL = "hrtimer_cancel"; | |
fb3a499b FG |
45 | private static final String HRTIMER_EXPIRE_ENTRY = "hrtimer_expire_entry"; |
46 | private static final String HRTIMER_EXPIRE_EXIT = "hrtimer_expire_exit"; | |
7411cd67 | 47 | private static final String SCHED_SWITCH = "sched_switch"; |
3bf563da | 48 | private static final String SCHED_PI_SETPRIO = "sched_pi_setprio"; |
7411cd67 | 49 | |
fb3a499b FG |
50 | private static final String SCHED_TTWU = "sched_ttwu"; |
51 | private static final String SCHED_WAKEUP = "sched_wakeup"; | |
52 | private static final String SCHED_WAKEUP_NEW = "sched_wakeup_new"; | |
5db5a3a4 | 53 | private static final Collection<String> SCHED_WAKEUP_EVENTS = |
fb3a499b | 54 | checkNotNull(ImmutableList.of(SCHED_WAKEUP, SCHED_WAKEUP_NEW)); |
7411cd67 AM |
55 | |
56 | private static final String SCHED_PROCESS_FORK = "sched_process_fork"; | |
57 | private static final String SCHED_PROCESS_EXIT = "sched_process_exit"; | |
58 | private static final String SCHED_PROCESS_FREE = "sched_process_free"; | |
fb3a499b | 59 | private static final String SCHED_PROCESS_EXEC = "sched_process_exec"; |
7411cd67 AM |
60 | private static final String STATEDUMP_PROCESS_STATE = "lttng_statedump_process_state"; |
61 | ||
acba092b AM |
62 | private static final String SYSCALL_ENTRY_PREFIX = "sys_"; |
63 | private static final String COMPAT_SYSCALL_ENTRY_PREFIX = "compat_sys_"; | |
64 | private static final String SYSCALL_EXIT_PREFIX = "exit_syscall"; | |
7411cd67 AM |
65 | |
66 | /* Field names */ | |
67 | private static final String IRQ = "irq"; | |
68 | private static final String TID = "tid"; | |
69 | private static final String VEC = "vec"; | |
70 | private static final String PREV_TID = "prev_tid"; | |
71 | private static final String PREV_STATE = "prev_state"; | |
72 | private static final String NEXT_COMM = "next_comm"; | |
73 | private static final String NEXT_TID = "next_tid"; | |
74 | private static final String PARENT_TID = "parent_tid"; | |
75 | private static final String CHILD_COMM = "child_comm"; | |
76 | private static final String CHILD_TID = "child_tid"; | |
3bf563da CM |
77 | private static final String PRIO = "prio"; |
78 | private static final String NEXT_PRIO = "next_prio"; | |
79 | private static final String NEW_PRIO = "newprio"; | |
fb3a499b FG |
80 | private static final String COMM = "comm"; |
81 | private static final String NAME = "name"; | |
82 | private static final String STATUS = "status"; | |
83 | private static final String PREV_COMM = "prev_comm"; | |
84 | private static final String FILENAME = "filename"; | |
a8b8de05 BH |
85 | private static final String HRTIMER = "hrtimer"; |
86 | private static final String HRTIMER_FUNCTION = "function"; | |
87 | private static final String HRTIMER_EXPIRES = "expires"; | |
88 | private static final String HRTIMER_NOW = "now"; | |
89 | private static final String HRTIMER_SOFT_EXPIRES = "softexpires"; | |
7411cd67 AM |
90 | |
91 | /** All instances are the same. Only provide a static instance getter */ | |
acba092b | 92 | protected LttngEventLayout() { |
7411cd67 AM |
93 | } |
94 | ||
95 | private static final IKernelAnalysisEventLayout INSTANCE = new LttngEventLayout(); | |
96 | ||
97 | /** | |
98 | * Get an instance of this event layout | |
99 | * | |
100 | * This object is completely immutable, so no need to create additional | |
101 | * instances via the constructor. | |
102 | * | |
103 | * @return The instance | |
104 | */ | |
105 | public static IKernelAnalysisEventLayout getInstance() { | |
106 | return INSTANCE; | |
107 | } | |
108 | ||
109 | // ------------------------------------------------------------------------ | |
110 | // Event names | |
111 | // ------------------------------------------------------------------------ | |
112 | ||
113 | @Override | |
114 | public String eventIrqHandlerEntry() { | |
115 | return IRQ_HANDLER_ENTRY; | |
116 | } | |
117 | ||
118 | @Override | |
119 | public String eventIrqHandlerExit() { | |
120 | return IRQ_HANDLER_EXIT; | |
121 | } | |
122 | ||
123 | @Override | |
124 | public String eventSoftIrqEntry() { | |
125 | return SOFTIRQ_ENTRY; | |
126 | } | |
127 | ||
128 | @Override | |
129 | public String eventSoftIrqExit() { | |
130 | return SOFTIRQ_EXIT; | |
131 | } | |
132 | ||
133 | @Override | |
134 | public String eventSoftIrqRaise() { | |
135 | return SOFTIRQ_RAISE; | |
136 | } | |
137 | ||
138 | @Override | |
139 | public String eventSchedSwitch() { | |
140 | return SCHED_SWITCH; | |
141 | } | |
142 | ||
3bf563da CM |
143 | @Override |
144 | public String eventSchedPiSetprio() { | |
145 | return SCHED_PI_SETPRIO; | |
146 | } | |
147 | ||
7411cd67 AM |
148 | @Override |
149 | public Collection<String> eventsSchedWakeup() { | |
150 | return SCHED_WAKEUP_EVENTS; | |
151 | } | |
152 | ||
153 | @Override | |
154 | public String eventSchedProcessFork() { | |
155 | return SCHED_PROCESS_FORK; | |
156 | } | |
157 | ||
158 | @Override | |
159 | public String eventSchedProcessExit() { | |
160 | return SCHED_PROCESS_EXIT; | |
161 | } | |
162 | ||
163 | @Override | |
164 | public String eventSchedProcessFree() { | |
165 | return SCHED_PROCESS_FREE; | |
166 | } | |
167 | ||
168 | @Override | |
bd0e2f70 | 169 | public @NonNull String eventStatedumpProcessState() { |
7411cd67 AM |
170 | return STATEDUMP_PROCESS_STATE; |
171 | } | |
7411cd67 AM |
172 | |
173 | @Override | |
174 | public String eventSyscallEntryPrefix() { | |
acba092b | 175 | return SYSCALL_ENTRY_PREFIX; |
7411cd67 AM |
176 | } |
177 | ||
178 | @Override | |
179 | public String eventCompatSyscallEntryPrefix() { | |
acba092b AM |
180 | return COMPAT_SYSCALL_ENTRY_PREFIX; |
181 | } | |
182 | ||
183 | @Override | |
184 | public String eventSyscallExitPrefix() { | |
185 | return SYSCALL_EXIT_PREFIX; | |
7411cd67 AM |
186 | } |
187 | ||
01f2a507 AM |
188 | @Override |
189 | public String eventCompatSyscallExitPrefix() { | |
190 | /* | |
191 | * In LTTng < 2.6, the same generic event name is used for both standard | |
192 | * and compat syscalls. | |
193 | */ | |
194 | return SYSCALL_EXIT_PREFIX; | |
195 | } | |
196 | ||
7411cd67 AM |
197 | // ------------------------------------------------------------------------ |
198 | // Event field names | |
199 | // ------------------------------------------------------------------------ | |
200 | ||
201 | @Override | |
202 | public String fieldIrq() { | |
203 | return IRQ; | |
204 | } | |
205 | ||
206 | @Override | |
207 | public String fieldVec() { | |
208 | return VEC; | |
209 | } | |
210 | ||
211 | @Override | |
212 | public String fieldTid() { | |
213 | return TID; | |
214 | } | |
215 | ||
216 | @Override | |
217 | public String fieldPrevTid() { | |
218 | return PREV_TID; | |
219 | } | |
220 | ||
221 | @Override | |
222 | public String fieldPrevState() { | |
223 | return PREV_STATE; | |
224 | } | |
225 | ||
226 | @Override | |
227 | public String fieldNextComm() { | |
228 | return NEXT_COMM; | |
229 | } | |
230 | ||
231 | @Override | |
232 | public String fieldNextTid() { | |
233 | return NEXT_TID; | |
234 | } | |
235 | ||
236 | @Override | |
237 | public String fieldChildComm() { | |
238 | return CHILD_COMM; | |
239 | } | |
240 | ||
241 | @Override | |
242 | public String fieldParentTid() { | |
243 | return PARENT_TID; | |
244 | } | |
245 | ||
246 | @Override | |
247 | public String fieldChildTid() { | |
248 | return CHILD_TID; | |
249 | } | |
250 | ||
3bf563da CM |
251 | @Override |
252 | public String fieldPrio() { | |
253 | return PRIO; | |
254 | } | |
255 | ||
256 | @Override | |
257 | public String fieldNewPrio() { | |
258 | return NEW_PRIO; | |
259 | } | |
260 | ||
261 | @Override | |
262 | public String fieldNextPrio() { | |
263 | return NEXT_PRIO; | |
264 | } | |
265 | ||
fb3a499b FG |
266 | @Override |
267 | public String fieldComm() { | |
268 | return COMM; | |
269 | } | |
270 | ||
271 | @Override | |
272 | public String fieldName() { | |
273 | return NAME; | |
274 | } | |
275 | ||
276 | @Override | |
277 | public String fieldStatus() { | |
278 | return STATUS; | |
279 | } | |
280 | ||
281 | @Override | |
282 | public String fieldPrevComm() { | |
283 | return PREV_COMM; | |
284 | } | |
285 | ||
286 | @Override | |
287 | public String fieldFilename() { | |
288 | return FILENAME; | |
289 | } | |
290 | ||
291 | @Override | |
292 | public String eventSchedProcessExec() { | |
293 | return SCHED_PROCESS_EXEC; | |
294 | } | |
295 | ||
296 | @Override | |
297 | public String eventSchedProcessWakeup() { | |
298 | return SCHED_WAKEUP; | |
299 | } | |
300 | ||
301 | @Override | |
302 | public String eventSchedProcessWakeupNew() { | |
303 | return SCHED_WAKEUP_NEW; | |
304 | } | |
305 | ||
a8b8de05 BH |
306 | @Override |
307 | public String eventHRTimerStart() { | |
308 | return HRTIMER_START; | |
309 | } | |
310 | ||
311 | @Override | |
312 | public String eventHRTimerCancel() { | |
313 | return HRTIMER_CANCEL; | |
314 | } | |
315 | ||
fb3a499b FG |
316 | @Override |
317 | public String eventHRTimerExpireEntry() { | |
318 | return HRTIMER_EXPIRE_ENTRY; | |
319 | } | |
320 | ||
321 | @Override | |
322 | public String eventHRTimerExpireExit() { | |
323 | return HRTIMER_EXPIRE_EXIT; | |
324 | } | |
325 | ||
326 | /** | |
327 | * Event indicating the source of the wakeup signal. | |
328 | * | |
329 | * @return The name of the event | |
330 | * @since 2.0 | |
331 | */ | |
332 | public String eventSchedProcessTTWU() { | |
333 | return SCHED_TTWU; | |
334 | } | |
a8b8de05 BH |
335 | |
336 | @Override | |
337 | public String fieldHRtimer() { | |
338 | return HRTIMER; | |
339 | } | |
340 | @Override | |
341 | public String fieldHRtimerFunction() { | |
342 | return HRTIMER_FUNCTION; | |
343 | } | |
344 | ||
345 | @Override | |
346 | public String fieldHRtimerExpires() { | |
347 | return HRTIMER_EXPIRES; | |
348 | } | |
349 | ||
350 | @Override | |
351 | public String fieldHRtimerSoftexpires() { | |
352 | return HRTIMER_SOFT_EXPIRES; | |
353 | } | |
354 | @Override | |
355 | public String fieldHRtimerNow() { | |
356 | return HRTIMER_NOW; | |
357 | } | |
358 | ||
7411cd67 | 359 | } |