lttng/org.eclipse.tracecompass.lttng2.kernel.core/src/org/eclipse/tracecompass/internal/lttng2/kernel/core/trace/layout/Lttng26EventLayout.java

   1 /*******************************************************************************
   2  * Copyright (c) 2014 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 /**
  16  * This file defines all the known event and field names for LTTng kernel
  17  * traces, for versions of lttng-modules 2.6 and above.
  18  *
  19  * @author Alexandre Montplaisir
  20  */
  21 public class Lttng26EventLayout extends LttngEventLayout {
  22
  23     /**
  24      * Constructor
  25      */
  26     protected Lttng26EventLayout() {}
  27
  28     private static final Lttng26EventLayout INSTANCE = new Lttng26EventLayout();
  29
  30     public static Lttng26EventLayout getInstance() {
  31         return INSTANCE;
  32     }
  33
  34     // ------------------------------------------------------------------------
  35     // New event names in these versions
  36     // ------------------------------------------------------------------------
  37
  38     @Override
  39     public String eventSyscallEntryPrefix() {
  40         return "syscall_entry_"; //$NON-NLS-1$
  41     }
  42
  43     @Override
  44     public String eventCompatSyscallEntryPrefix() {
  45         return "compat_syscall_entry_"; //$NON-NLS-1$
  46     }
  47
  48     @Override
  49     public String eventSyscallExitPrefix() {
  50         return "syscall_exit_"; //$NON-NLS-1$
  51     }
  52 }