projects / deliverable / tracecompass.git / blame
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|---|---|---|
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1 | /******************************************************************************* |
| 2 | * Copyright (c) 2010 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 | * Bernd Hufmann - Initial API and implementation | |
| 11 | *******************************************************************************/ | |
| 12 | ||
| b12f4544 FC |
13 | package org.eclipse.linuxtools.lttng; |
| 14 | ||
| 15 | /** | |
| 0c9bad2e BH |
16 | * <b><u>LttngConstants</u></b> |
| 17 | * <p> | |
| 18 | * Declaration of LTTng specific constants. | |
| 19 | * <p> | |
| b12f4544 FC |
20 | */ |
| 21 | public class LttngConstants { | |
| 22 | ||
| 23 | /** | |
| 24 | * <h4>Number of bits of an integer to be used for statistic node identifier. </h4> | |
| 25 | */ | |
| 26 | public static final int STATS_ID_SHIFT = 28; | |
| 27 | /** | |
| 28 | * <h4>Maximum number of trace ids to be created, before wrapping around to 0. </h4> | |
| 29 | * Note that there is a tight coupling to STATS_ID_SHIFT, because the trace id is | |
| 30 | * also used for statistics node identification. | |
| 31 | */ | |
| 32 | public static final int MAX_NUMBER_OF_TRACES_ID = (1 << STATS_ID_SHIFT) - 1; | |
| 33 | public static final int STATS_ID_MASK = MAX_NUMBER_OF_TRACES_ID; | |
| 34 | ||
| 35 | /** | |
| 36 | * <h4>Statistic node identifier for unknown/none kernel submode. </h4> | |
| 37 | */ | |
| 38 | public static final int STATS_NONE_ID = 0x1 << STATS_ID_SHIFT; | |
| 39 | /** | |
| 40 | * <h4>Statistic node identifier for IRQ kernel submodes. </h4> | |
| 41 | */ | |
| 42 | public static final int STATS_IRQ_NAME_ID = 0x2 << STATS_ID_SHIFT; | |
| 43 | /** | |
| 44 | * <h4>Statistic node identifier for soft IRQ kernel submodes. </h4> | |
| 45 | */ | |
| 46 | public static final int STATS_SOFT_IRQ_NAME_ID = 0x3 << STATS_ID_SHIFT; | |
| 47 | /** | |
| 48 | * <h4>Statistic node identifier for sys_call kernel submodes.</h4> | |
| 49 | */ | |
| 50 | public static final int STATS_SYS_CALL_NAME_ID = 0x4 << STATS_ID_SHIFT; | |
| 51 | /** | |
| 52 | * <h4>Statistic node identifier for trab kernel submodes. </h4> | |
| 53 | */ | |
| 54 | public static final int STATS_TRAP_NAME_ID = 0x5 << STATS_ID_SHIFT; | |
| 55 | /** | |
| 56 | * <h4>Statistic node identifier for the trace. </h4> | |
| 57 | */ | |
| 58 | public static final int STATS_TRACE_NAME_ID = 0x6 << STATS_ID_SHIFT; | |
| 59 | /** | |
| 60 | * <h4>Statistic node identifier for the CPU IDs. </h4> | |
| 61 | */ | |
| 62 | public static final int STATS_CPU_ID = 0x7 << STATS_ID_SHIFT; | |
| 63 | /** | |
| 64 | * <h4>Statistic node identifier for the kernel modes. </h4> | |
| 65 | */ | |
| 66 | public static final int STATS_MODE_ID = 0x8 << STATS_ID_SHIFT; | |
| 67 | /** | |
| 68 | * <h4>Statistic node identifier for the kernel function IDs. </h4> | |
| 69 | */ | |
| 70 | public static final int STATS_FUNCTION_ID = 0x9 << STATS_ID_SHIFT; | |
| 71 | /** | |
| 72 | * <h4>Statistic node identifier for the process IDs. </h4> | |
| 73 | */ | |
| 74 | public static final int STATS_PROCESS_ID = 0xA << STATS_ID_SHIFT; | |
| 75 | /** | |
| 76 | * <h4>Statistic node identifier for the event types. </h4> | |
| 77 | */ | |
| 78 | public static final int STATS_TYPE_ID = 0xB << STATS_ID_SHIFT; | |
| 79 | /** | |
| 80 | * <h4>Statistic node identifier for the event types. </h4> | |
| 81 | */ | |
| 82 | public static final int STATS_CATEGORY_ID = 0xC << STATS_ID_SHIFT; | |
| 83 | ||
| 8016d660 FC |
84 | /** |
| 85 | * <h4>Background requests block size </h4> | |
| 86 | */ | |
| 87 | public static final int DEFAULT_BLOCK_SIZE = 50000; | |
| b12f4544 | 88 | } |