| 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 | } |