1 /*******************************************************************************
2 * Copyright (c) 2012, 2015 Ericsson
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
10 * Alexandre Montplaisir - Initial API and implementation
11 ******************************************************************************/
13 package org
.eclipse
.tracecompass
.analysis
.os
.linux
.core
.kernel
;
15 import org
.eclipse
.tracecompass
.statesystem
.core
.statevalue
.ITmfStateValue
;
16 import org
.eclipse
.tracecompass
.statesystem
.core
.statevalue
.TmfStateValue
;
19 * State values that are used in the kernel event handler. It's much better to
20 * use integer values whenever possible, since those take much less space in the
23 * @author Alexandre Montplaisir
24 * @noimplement This interface is not intended to be implemented by clients.
27 @SuppressWarnings("javadoc")
28 public interface StateValues
{
31 int PROCESS_STATUS_UNKNOWN
= 0;
32 int PROCESS_STATUS_WAIT_BLOCKED
= 1;
33 int PROCESS_STATUS_RUN_USERMODE
= 2;
34 int PROCESS_STATUS_RUN_SYSCALL
= 3;
35 int PROCESS_STATUS_INTERRUPTED
= 4;
36 int PROCESS_STATUS_WAIT_FOR_CPU
= 5;
37 int PROCESS_STATUS_WAIT_UNKNOWN
= 6;
39 ITmfStateValue PROCESS_STATUS_UNKNOWN_VALUE
= TmfStateValue
.newValueInt(PROCESS_STATUS_UNKNOWN
);
40 ITmfStateValue PROCESS_STATUS_WAIT_UNKNOWN_VALUE
= TmfStateValue
.newValueInt(PROCESS_STATUS_WAIT_UNKNOWN
);
41 ITmfStateValue PROCESS_STATUS_WAIT_BLOCKED_VALUE
= TmfStateValue
.newValueInt(PROCESS_STATUS_WAIT_BLOCKED
);
42 ITmfStateValue PROCESS_STATUS_RUN_USERMODE_VALUE
= TmfStateValue
.newValueInt(PROCESS_STATUS_RUN_USERMODE
);
43 ITmfStateValue PROCESS_STATUS_RUN_SYSCALL_VALUE
= TmfStateValue
.newValueInt(PROCESS_STATUS_RUN_SYSCALL
);
44 ITmfStateValue PROCESS_STATUS_INTERRUPTED_VALUE
= TmfStateValue
.newValueInt(PROCESS_STATUS_INTERRUPTED
);
45 ITmfStateValue PROCESS_STATUS_WAIT_FOR_CPU_VALUE
= TmfStateValue
.newValueInt(PROCESS_STATUS_WAIT_FOR_CPU
);
48 int CPU_STATUS_IDLE
= 0;
50 * Soft IRQ raised, could happen in the CPU attribute but should not since
51 * this means that the CPU went idle when a softirq was raised.
53 int CPU_STATUS_SOFT_IRQ_RAISED
= (1 << 0);
54 int CPU_STATUS_RUN_USERMODE
= (1 << 1);
55 int CPU_STATUS_RUN_SYSCALL
= (1 << 2);
56 int CPU_STATUS_SOFTIRQ
= (1 << 3);
57 int CPU_STATUS_IRQ
= (1 << 4);
59 ITmfStateValue CPU_STATUS_IDLE_VALUE
= TmfStateValue
.newValueInt(CPU_STATUS_IDLE
);
60 ITmfStateValue CPU_STATUS_RUN_USERMODE_VALUE
= TmfStateValue
.newValueInt(CPU_STATUS_RUN_USERMODE
);
61 ITmfStateValue CPU_STATUS_RUN_SYSCALL_VALUE
= TmfStateValue
.newValueInt(CPU_STATUS_RUN_SYSCALL
);
62 ITmfStateValue CPU_STATUS_IRQ_VALUE
= TmfStateValue
.newValueInt(CPU_STATUS_IRQ
);
63 ITmfStateValue CPU_STATUS_SOFTIRQ_VALUE
= TmfStateValue
.newValueInt(CPU_STATUS_SOFTIRQ
);
65 /** Soft IRQ is raised, CPU is in user mode */
66 ITmfStateValue SOFT_IRQ_RAISED_VALUE
= TmfStateValue
.newValueInt(CPU_STATUS_SOFT_IRQ_RAISED
);
68 /** If the softirq is running and another is raised at the same time. */
69 ITmfStateValue SOFT_IRQ_RAISED_RUNNING_VALUE
= TmfStateValue
.newValueInt(CPU_STATUS_SOFT_IRQ_RAISED
| CPU_STATUS_SOFTIRQ
);