lttng/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/internal/lttng2/kernel/core/trace/layout/PerfEventLayout.java

   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.eclipse.tracecompass.internal.lttng2.kernel.core.trace.layout;
  14
  15 import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull;
  16
  17 import java.util.Collection;
  18
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelAnalysisEventLayout;
  21
  22 import com.google.common.collect.ImmutableList;
  23
  24 /**
  25  * Event and field definitions for perf traces in CTF format.
  26  *
  27  * @author Alexandre Montplaisir
  28  */
  29 public class PerfEventLayout implements IKernelAnalysisEventLayout {
  30
  31     private PerfEventLayout() {}
  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_exit"; //$NON-NLS-1$
  51     }
  52
  53     @Override
  54     public String eventIrqHandlerExit() {
  55         return "irq:irq_handler_entry"; //$NON-NLS-1$
  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 =
  84             checkNotNull(ImmutableList.of("sched:sched_wakeup", "sched:sched_wakeup_new")); //$NON-NLS-1$ //$NON-NLS-2$
  85
  86     @Override
  87     public Collection<String> eventsSchedWakeup() {
  88         return WAKEUP_EVENTS;
  89     }
  90
  91     @Override
  92     public String eventSchedProcessFork() {
  93         return "sched:sched_process_fork"; //$NON-NLS-1$
  94     }
  95
  96     @Override
  97     public String eventSchedProcessExit() {
  98         return "sched:sched_process_exit"; //$NON-NLS-1$
  99     }
 100
 101     @Override
 102     public String eventSchedProcessFree() {
 103         return "sched:sched_process_free"; //$NON-NLS-1$
 104     }
 105
 106     @Override
 107     public @Nullable String eventStatedumpProcessState() {
 108         /* Not present in perf traces */
 109         return null;
 110     }
 111
 112     @Override
 113     public String eventSyscallEntryPrefix() {
 114         return "raw_syscalls:sys_enter"; //$NON-NLS-1$
 115     }
 116
 117     @Override
 118     public String eventCompatSyscallEntryPrefix() {
 119         return eventSyscallEntryPrefix();
 120     }
 121
 122     @Override
 123     public String eventSyscallExitPrefix() {
 124         return "raw_syscalls:sys_exit"; //$NON-NLS-1$
 125     }
 126
 127     @Override
 128     public String eventSchedProcessExec() {
 129         return "sched:sched_process_exec"; //$NON-NLS-1$
 130     }
 131
 132     @Override
 133     public String eventSchedProcessWakeup() {
 134         return "sched:sched_process_wakeup"; //$NON-NLS-1$
 135     }
 136
 137     @Override
 138     public String eventSchedProcessWakeupNew() {
 139         return "sched:process_wakeup_new";  //$NON-NLS-1$
 140     }
 141
 142     @Override
 143     public String eventHRTimerStart() {
 144         return "timer:hrtimer_start";  //$NON-NLS-1$
 145     }
 146
 147     @Override
 148     public String eventHRTimerCancel() {
 149         return "timer:hrtimer_cancel"; //$NON-NLS-1$
 150     }
 151
 152     @Override
 153     public String eventHRTimerExpireEntry() {
 154         return "timer:hrtimer_expire_entry"; //$NON-NLS-1$
 155     }
 156
 157     @Override
 158     public String eventHRTimerExpireExit() {
 159         return "timer:hrtimer_expire_exit"; //$NON-NLS-1$
 160     }
 161
 162     // ------------------------------------------------------------------------
 163     // Field names
 164     // ------------------------------------------------------------------------
 165
 166     @Override
 167     public String fieldIrq() {
 168         return "irq"; //$NON-NLS-1$
 169     }
 170
 171     @Override
 172     public String fieldVec() {
 173         return "vec"; //$NON-NLS-1$
 174     }
 175
 176     @Override
 177     public String fieldTid() {
 178         return "pid"; //$NON-NLS-1$
 179     }
 180
 181     @Override
 182     public String fieldPrevTid() {
 183         return "prev_pid"; //$NON-NLS-1$
 184     }
 185
 186     @Override
 187     public String fieldPrevState() {
 188         return "prev_state"; //$NON-NLS-1$
 189     }
 190
 191     @Override
 192     public String fieldNextComm() {
 193         return "next_comm"; //$NON-NLS-1$
 194     }
 195
 196     @Override
 197     public String fieldNextTid() {
 198         return "next_pid"; //$NON-NLS-1$
 199     }
 200
 201     @Override
 202     public String fieldChildComm() {
 203         return "child_comm"; //$NON-NLS-1$
 204     }
 205
 206     @Override
 207     public String fieldParentTid() {
 208         return "parent_pid"; //$NON-NLS-1$
 209     }
 210
 211     @Override
 212     public String fieldChildTid() {
 213         return "child_pid"; //$NON-NLS-1$
 214     }
 215
 216     @Override
 217     public String fieldPrio() {
 218         return "prio"; //$NON-NLS-1$
 219     }
 220
 221     @Override
 222     public String fieldNewPrio() {
 223         return "newprio"; //$NON-NLS-1$
 224     }
 225
 226     @Override
 227     public String fieldNextPrio() {
 228         return "next_prio"; //$NON-NLS-1$
 229     }
 230
 231     @Override
 232     public String fieldComm() {
 233         return "comm"; //$NON-NLS-1$
 234     }
 235
 236     @Override
 237     public String fieldName() {
 238         return "name"; //$NON-NLS-1$
 239     }
 240
 241     @Override
 242     public String fieldStatus() {
 243         return "status"; //$NON-NLS-1$
 244     }
 245
 246     @Override
 247     public String fieldPrevComm() {
 248         return "prev_comm"; //$NON-NLS-1$
 249     }
 250
 251     @Override
 252     public String fieldFilename() {
 253         return "filename"; //$NON-NLS-1$
 254     }
 255
 256     @Override
 257     public String fieldHRtimer() {
 258         return "hrtimer"; //$NON-NLS-1$
 259     }
 260
 261     @Override
 262     public String fieldHRtimerFunction() {
 263         return "function"; //$NON-NLS-1$
 264     }
 265
 266     @Override
 267     public String fieldHRtimerExpires() {
 268         return "expires"; //$NON-NLS-1$
 269     }
 270
 271     @Override
 272     public String fieldHRtimerSoftexpires() {
 273         return "softexpires"; //$NON-NLS-1$
 274     }
 275
 276     @Override
 277     public String fieldHRtimerNow() {
 278         return "now"; //$NON-NLS-1$
 279     }
 280
 281 }