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4bc53929 | 1 | /******************************************************************************* |
60ae41e1 | 2 | * Copyright (c) 2013, 2014 École Polytechnique de Montréal |
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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 | * Geneviève Bastien - Initial API and implementation | |
52cb603c | 11 | * Mathieu Rail - Provide the requirements of the analysis |
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12 | *******************************************************************************/ |
13 | ||
e3366401 | 14 | package org.eclipse.linuxtools.lttng2.kernel.core.analysis; |
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15 | |
16 | import org.eclipse.jdt.annotation.NonNull; | |
52cb603c | 17 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.LttngStrings; |
4bc53929 | 18 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.stateprovider.LttngKernelStateProvider; |
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19 | import org.eclipse.linuxtools.lttng2.control.core.session.SessionConfigStrings; |
20 | import org.eclipse.linuxtools.tmf.core.analysis.TmfAnalysisRequirement; | |
21 | import org.eclipse.linuxtools.tmf.core.analysis.TmfAnalysisRequirement.ValuePriorityLevel; | |
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22 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateProvider; |
23 | import org.eclipse.linuxtools.tmf.core.statesystem.TmfStateSystemAnalysisModule; | |
4bc53929 | 24 | |
52cb603c GM |
25 | import com.google.common.collect.ImmutableSet; |
26 | ||
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27 | /** |
28 | * State System Module for lttng kernel traces | |
29 | * | |
30 | * @author Geneviève Bastien | |
31 | * @since 3.0 | |
32 | */ | |
33 | public class LttngKernelAnalysisModule extends TmfStateSystemAnalysisModule { | |
34 | ||
35 | /** | |
36 | * The file name of the History Tree | |
37 | */ | |
38 | @NonNull | |
39 | public static final String HISTORY_TREE_FILE_NAME = "stateHistory.ht"; //$NON-NLS-1$ | |
40 | ||
41 | /** The ID of this analysis module */ | |
42 | public static final String ID = "org.eclipse.linuxtools.lttng2.kernel.analysis"; //$NON-NLS-1$ | |
43 | ||
26683871 | 44 | /* TODO: Are all those mandatory events really mandatory or should some of them be optional? */ |
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45 | private static final ImmutableSet<String> REQUIRED_EVENTS = ImmutableSet.of( |
46 | LttngStrings.EXIT_SYSCALL, | |
47 | LttngStrings.IRQ_HANDLER_ENTRY, | |
48 | LttngStrings.IRQ_HANDLER_EXIT, | |
49 | LttngStrings.SOFTIRQ_ENTRY, | |
50 | LttngStrings.SOFTIRQ_EXIT, | |
51 | LttngStrings.SOFTIRQ_RAISE, | |
52 | LttngStrings.SCHED_SWITCH, | |
53 | LttngStrings.SCHED_PROCESS_FORK, | |
54 | LttngStrings.SCHED_PROCESS_EXIT, | |
55 | LttngStrings.SCHED_PROCESS_FREE, | |
56 | LttngStrings.STATEDUMP_PROCESS_STATE, | |
57 | LttngStrings.SCHED_WAKEUP, | |
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58 | LttngStrings.SCHED_WAKEUP_NEW |
59 | ); | |
60 | ||
61 | private static final ImmutableSet<String> OPTIONAL_EVENTS = ImmutableSet.of( | |
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62 | /* Add the prefix for syscalls */ |
63 | LttngStrings.SYSCALL_PREFIX | |
64 | ); | |
65 | ||
26683871 | 66 | |
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67 | /** The requirements as an immutable set */ |
68 | private static final ImmutableSet<TmfAnalysisRequirement> REQUIREMENTS; | |
69 | ||
70 | static { | |
71 | /* initialize the requirement: domain and events */ | |
72 | TmfAnalysisRequirement domainReq = new TmfAnalysisRequirement(SessionConfigStrings.CONFIG_ELEMENT_DOMAIN); | |
73 | domainReq.addValue(SessionConfigStrings.CONFIG_DOMAIN_TYPE_KERNEL, ValuePriorityLevel.MANDATORY); | |
74 | ||
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75 | TmfAnalysisRequirement eventReq = new TmfAnalysisRequirement(SessionConfigStrings.CONFIG_ELEMENT_EVENT, REQUIRED_EVENTS, ValuePriorityLevel.MANDATORY); |
76 | eventReq.addValues(OPTIONAL_EVENTS, ValuePriorityLevel.OPTIONAL); | |
77 | ||
78 | REQUIREMENTS = ImmutableSet.of(domainReq, eventReq); | |
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79 | } |
80 | ||
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81 | @Override |
82 | @NonNull | |
83 | protected ITmfStateProvider createStateProvider() { | |
84 | return new LttngKernelStateProvider(getTrace()); | |
85 | } | |
86 | ||
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87 | @Override |
88 | @NonNull | |
89 | protected String getSsFileName() { | |
90 | return HISTORY_TREE_FILE_NAME; | |
91 | } | |
92 | ||
93 | @Override | |
94 | protected String getFullHelpText() { | |
e3366401 | 95 | return Messages.LttngKernelAnalysisModule_Help; |
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96 | } |
97 | ||
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98 | @Override |
99 | public Iterable<TmfAnalysisRequirement> getAnalysisRequirements() { | |
100 | return REQUIREMENTS; | |
101 | } | |
4bc53929 | 102 | } |