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1 | /******************************************************************************* |
2 | * Copyright (c) 2012, 2015 Ericsson | |
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.lttng.scope.lttng.kernel.core.trace.layout.internal; | |
14 | ||
15 | import java.util.Collection; | |
16 | ||
17 | import org.eclipse.jdt.annotation.NonNull; | |
18 | import org.eclipse.jdt.annotation.Nullable; | |
19 | import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; | |
20 | ||
21 | import com.google.common.collect.ImmutableList; | |
22 | ||
23 | /** | |
24 | * Event and field definitions for perf traces in CTF format. | |
25 | * | |
26 | * @author Alexandre Montplaisir | |
27 | */ | |
28 | public final class PerfEventLayout implements ILttngKernelEventLayout { | |
29 | ||
30 | private PerfEventLayout() { | |
31 | } | |
32 | ||
33 | private static final PerfEventLayout INSTANCE = new PerfEventLayout(); | |
34 | ||
35 | /** | |
36 | * Get the singleton instance of this event layout object. | |
37 | * | |
38 | * @return The instance | |
39 | */ | |
40 | public static PerfEventLayout getInstance() { | |
41 | return INSTANCE; | |
42 | } | |
43 | ||
44 | // ------------------------------------------------------------------------ | |
45 | // Event names | |
46 | // ------------------------------------------------------------------------ | |
47 | ||
48 | @Override | |
49 | public String eventIrqHandlerEntry() { | |
50 | return "irq:irq_handler_entry"; //$NON-NLS-1$ | |
51 | } | |
52 | ||
53 | @Override | |
54 | public String eventIrqHandlerExit() { | |
55 | return "irq:irq_handler_exit"; //$NON-NLS-1$ | |
56 | } | |
57 | ||
58 | @Override | |
59 | public String eventSoftIrqEntry() { | |
60 | return "irq:softirq_entry"; //$NON-NLS-1$ | |
61 | } | |
62 | ||
63 | @Override | |
64 | public String eventSoftIrqExit() { | |
65 | return "irq:softirq_exit"; //$NON-NLS-1$ | |
66 | } | |
67 | ||
68 | @Override | |
69 | public String eventSoftIrqRaise() { | |
70 | return "irq:softirq_raise"; //$NON-NLS-1$ | |
71 | } | |
72 | ||
73 | @Override | |
74 | public String eventSchedSwitch() { | |
75 | return "sched:sched_switch"; //$NON-NLS-1$ | |
76 | } | |
77 | ||
78 | @Override | |
79 | public String eventSchedPiSetprio() { | |
80 | return "sched:sched_pi_setprio"; //$NON-NLS-1$ | |
81 | } | |
82 | ||
83 | private static final Collection<String> WAKEUP_EVENTS = ImmutableList.of("sched:sched_wakeup", "sched:sched_wakeup_new"); //$NON-NLS-1$ //$NON-NLS-2$ | |
84 | ||
85 | @Override | |
86 | public Collection<String> eventsSchedWakeup() { | |
87 | return WAKEUP_EVENTS; | |
88 | } | |
89 | ||
90 | @Override | |
91 | public String eventSchedProcessFork() { | |
92 | return "sched:sched_process_fork"; //$NON-NLS-1$ | |
93 | } | |
94 | ||
95 | @Override | |
96 | public String eventSchedProcessExit() { | |
97 | return "sched:sched_process_exit"; //$NON-NLS-1$ | |
98 | } | |
99 | ||
100 | @Override | |
101 | public String eventSchedProcessFree() { | |
102 | return "sched:sched_process_free"; //$NON-NLS-1$ | |
103 | } | |
104 | ||
105 | @Override | |
106 | public @Nullable String eventStatedumpProcessState() { | |
107 | /* Not present in perf traces */ | |
108 | return null; | |
109 | } | |
110 | ||
111 | @Override | |
112 | public String eventSyscallEntryPrefix() { | |
113 | return "raw_syscalls:sys_enter"; //$NON-NLS-1$ | |
114 | } | |
115 | ||
116 | @Override | |
117 | public String eventCompatSyscallEntryPrefix() { | |
118 | return eventSyscallEntryPrefix(); | |
119 | } | |
120 | ||
121 | @Override | |
122 | public String eventSyscallExitPrefix() { | |
123 | return "raw_syscalls:sys_exit"; //$NON-NLS-1$ | |
124 | } | |
125 | ||
126 | @Override | |
127 | public String eventCompatSyscallExitPrefix() { | |
128 | return eventSyscallExitPrefix(); | |
129 | } | |
130 | ||
131 | @Override | |
132 | public String eventSchedProcessExec() { | |
133 | return "sched:sched_process_exec"; //$NON-NLS-1$ | |
134 | } | |
135 | ||
136 | @Override | |
137 | public String eventSchedProcessWakeup() { | |
138 | return "sched:sched_process_wakeup"; //$NON-NLS-1$ | |
139 | } | |
140 | ||
141 | @Override | |
142 | public String eventSchedProcessWakeupNew() { | |
143 | return "sched:process_wakeup_new"; //$NON-NLS-1$ | |
144 | } | |
145 | ||
146 | @Override | |
147 | public String eventSchedProcessWaking() { | |
148 | return "sched:sched_waking"; //$NON-NLS-1$ | |
149 | } | |
150 | ||
151 | @Override | |
152 | public String eventSchedMigrateTask() { | |
153 | return "sched:sched_migrate_task"; //$NON-NLS-1$ | |
154 | } | |
155 | ||
156 | @Override | |
157 | public String eventHRTimerStart() { | |
158 | return "timer:hrtimer_start"; //$NON-NLS-1$ | |
159 | } | |
160 | ||
161 | @Override | |
162 | public String eventHRTimerCancel() { | |
163 | return "timer:hrtimer_cancel"; //$NON-NLS-1$ | |
164 | } | |
165 | ||
166 | @Override | |
167 | public String eventHRTimerExpireEntry() { | |
168 | return "timer:hrtimer_expire_entry"; //$NON-NLS-1$ | |
169 | } | |
170 | ||
171 | @Override | |
172 | public String eventHRTimerExpireExit() { | |
173 | return "timer:hrtimer_expire_exit"; //$NON-NLS-1$ | |
174 | } | |
175 | ||
176 | @Override | |
177 | public String eventKmemPageAlloc() { | |
178 | return "kmem:page_alloc"; //$NON-NLS-1$ | |
179 | } | |
180 | ||
181 | @Override | |
182 | public String eventKmemPageFree() { | |
183 | return "kmem:page_free"; //$NON-NLS-1$ | |
184 | } | |
185 | ||
186 | // ------------------------------------------------------------------------ | |
187 | // Field names | |
188 | // ------------------------------------------------------------------------ | |
189 | ||
190 | @Override | |
191 | public String fieldIrq() { | |
192 | return "irq"; //$NON-NLS-1$ | |
193 | } | |
194 | ||
195 | @Override | |
196 | public String fieldVec() { | |
197 | return "vec"; //$NON-NLS-1$ | |
198 | } | |
199 | ||
200 | @Override | |
201 | public String fieldTid() { | |
202 | return "pid"; //$NON-NLS-1$ | |
203 | } | |
204 | ||
205 | @Override | |
206 | public String fieldPrevTid() { | |
207 | return "prev_pid"; //$NON-NLS-1$ | |
208 | } | |
209 | ||
210 | @Override | |
211 | public String fieldPrevState() { | |
212 | return "prev_state"; //$NON-NLS-1$ | |
213 | } | |
214 | ||
215 | @Override | |
216 | public String fieldNextComm() { | |
217 | return "next_comm"; //$NON-NLS-1$ | |
218 | } | |
219 | ||
220 | @Override | |
221 | public String fieldNextTid() { | |
222 | return "next_pid"; //$NON-NLS-1$ | |
223 | } | |
224 | ||
225 | @Override | |
226 | public String fieldChildComm() { | |
227 | return "child_comm"; //$NON-NLS-1$ | |
228 | } | |
229 | ||
230 | @Override | |
231 | public String fieldParentTid() { | |
232 | return "parent_pid"; //$NON-NLS-1$ | |
233 | } | |
234 | ||
235 | @Override | |
236 | public String fieldChildTid() { | |
237 | return "child_pid"; //$NON-NLS-1$ | |
238 | } | |
239 | ||
240 | @Override | |
241 | public String fieldPrio() { | |
242 | return "prio"; //$NON-NLS-1$ | |
243 | } | |
244 | ||
245 | @Override | |
246 | public String fieldNewPrio() { | |
247 | return "newprio"; //$NON-NLS-1$ | |
248 | } | |
249 | ||
250 | @Override | |
251 | public String fieldPrevPrio() { | |
252 | return "prev_prio"; //$NON-NLS-1$ | |
253 | } | |
254 | ||
255 | @Override | |
256 | public String fieldNextPrio() { | |
257 | return "next_prio"; //$NON-NLS-1$ | |
258 | } | |
259 | ||
260 | @Override | |
261 | public String fieldComm() { | |
262 | return "comm"; //$NON-NLS-1$ | |
263 | } | |
264 | ||
265 | @Override | |
266 | public String fieldName() { | |
267 | return "name"; //$NON-NLS-1$ | |
268 | } | |
269 | ||
270 | @Override | |
271 | public String fieldStatus() { | |
272 | return "status"; //$NON-NLS-1$ | |
273 | } | |
274 | ||
275 | @Override | |
276 | public String fieldPrevComm() { | |
277 | return "prev_comm"; //$NON-NLS-1$ | |
278 | } | |
279 | ||
280 | @Override | |
281 | public String fieldFilename() { | |
282 | return "filename"; //$NON-NLS-1$ | |
283 | } | |
284 | ||
285 | @Override | |
286 | public String fieldHRtimer() { | |
287 | return "hrtimer"; //$NON-NLS-1$ | |
288 | } | |
289 | ||
290 | @Override | |
291 | public String fieldHRtimerFunction() { | |
292 | return "function"; //$NON-NLS-1$ | |
293 | } | |
294 | ||
295 | @Override | |
296 | public String fieldHRtimerExpires() { | |
297 | return "expires"; //$NON-NLS-1$ | |
298 | } | |
299 | ||
300 | @Override | |
301 | public String fieldHRtimerSoftexpires() { | |
302 | return "softexpires"; //$NON-NLS-1$ | |
303 | } | |
304 | ||
305 | @Override | |
306 | public String fieldHRtimerNow() { | |
307 | return "now"; //$NON-NLS-1$ | |
308 | } | |
309 | ||
310 | @Override | |
311 | public @NonNull String fieldOrder() { | |
312 | return "order"; //$NON-NLS-1$ | |
313 | } | |
314 | ||
315 | // ------------------------------------------------------------------------ | |
316 | // I/O events and fields | |
317 | // ------------------------------------------------------------------------ | |
318 | ||
319 | @Override | |
320 | public String eventBlockRqInsert() { | |
321 | return "block:block_rq_insert"; //$NON-NLS-1$ | |
322 | } | |
323 | ||
324 | @Override | |
325 | public String eventBlockRqIssue() { | |
326 | return "block:block_rq_issue"; //$NON-NLS-1$ | |
327 | } | |
328 | ||
329 | @Override | |
330 | public String eventBlockRqComplete() { | |
331 | return "block:block_rq_complete"; //$NON-NLS-1$ | |
332 | } | |
333 | ||
334 | @Override | |
335 | public String eventBlockBioFrontmerge() { | |
336 | return "block:block_bio_frontmerge"; //$NON-NLS-1$ | |
337 | } | |
338 | ||
339 | @Override | |
340 | public String eventBlockBioBackmerge() { | |
341 | return "block:block_bio_backmerge"; //$NON-NLS-1$ | |
342 | } | |
343 | ||
344 | } |