org.eclipse.linuxtools.lttng2.kernel.core/src/org/eclipse/linuxtools/internal/lttng2/kernel/core/StateValues.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012 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.linuxtools.internal.lttng2.kernel.core;
  14
  15 /**
  16  * State values that are used in the kernel event handler. It's much better to
  17  * use integer values whenever possible, since those take much less space in the
  18  * history file.
  19  *
  20  * @author alexmont
  21  *
  22  */
  23 @SuppressWarnings("javadoc")
  24 public class StateValues {
  25
  26     /* CPU Status */
  27     public static final int CPU_STATUS_IDLE = 0;
  28     public static final int CPU_STATUS_RUN_USERMODE = 1;
  29     public static final int CPU_STATUS_RUN_SYSCALL = 2;
  30     public static final int CPU_STATUS_IRQ = 3;
  31     public static final int CPU_STATUS_SOFTIRQ = 4;
  32
  33     /* Process status */
  34     public static final int PROCESS_STATUS_UNKNOWN = 0;
  35     public static final int PROCESS_STATUS_WAIT = 1;
  36     public static final int PROCESS_STATUS_RUN_USERMODE = 2;
  37     public static final int PROCESS_STATUS_RUN_SYSCALL = 3;
  38     public static final int PROCESS_STATUS_INTERRUPTED = 4;
  39
  40     /* SoftIRQ-specific stuff. -1: null/disabled, >= 0: running on that CPU */
  41     public static final int SOFT_IRQ_RAISED = -2;
  42 }