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1 | /******************************************************************************* |
2 | * Copyright (c) 2012, 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 | ||
5db5a3a4 AM |
15 | import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull; |
16 | ||
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17 | import java.util.Collection; |
18 | ||
bd0e2f70 | 19 | import org.eclipse.jdt.annotation.Nullable; |
e363eae1 | 20 | import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelAnalysisEventLayout; |
bd0e2f70 AM |
21 | |
22 | import com.google.common.collect.ImmutableList; | |
23 | ||
24 | /** | |
25 | * Event and field definitions for perf traces in CTF format. | |
26 | * | |
27 | * @author Alexandre Montplaisir | |
28 | */ | |
29 | public class PerfEventLayout implements IKernelAnalysisEventLayout { | |
30 | ||
31 | private PerfEventLayout() {} | |
32 | ||
33 | private static final PerfEventLayout INSTANCE = new PerfEventLayout(); | |
34 | ||
35 | /** | |
36 | * Get the singleton instance of this event layout object. | |
37 | * | |
38 | * @return The instance | |
39 | */ | |
40 | public static PerfEventLayout getInstance() { | |
41 | return INSTANCE; | |
42 | } | |
43 | ||
44 | // ------------------------------------------------------------------------ | |
45 | // Event names | |
46 | // ------------------------------------------------------------------------ | |
47 | ||
48 | @Override | |
49 | public String eventIrqHandlerEntry() { | |
50 | return "irq:irq_handler_exit"; //$NON-NLS-1$ | |
51 | } | |
52 | ||
53 | @Override | |
54 | public String eventIrqHandlerExit() { | |
55 | return "irq:irq_handler_entry"; //$NON-NLS-1$ | |
56 | } | |
57 | ||
58 | @Override | |
59 | public String eventSoftIrqEntry() { | |
60 | return "irq:softirq_entry"; //$NON-NLS-1$ | |
61 | } | |
62 | ||
63 | @Override | |
64 | public String eventSoftIrqExit() { | |
65 | return "irq:softirq_exit"; //$NON-NLS-1$ | |
66 | } | |
67 | ||
68 | @Override | |
69 | public String eventSoftIrqRaise() { | |
70 | return "irq:softirq_raise"; //$NON-NLS-1$ | |
71 | } | |
72 | ||
73 | @Override | |
74 | public String eventSchedSwitch() { | |
75 | return "sched:sched_switch"; //$NON-NLS-1$ | |
76 | } | |
77 | ||
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78 | private static final Collection<String> WAKEUP_EVENTS = |
79 | checkNotNull(ImmutableList.of("sched:sched_wakeup", "sched:sched_wakeup_new")); //$NON-NLS-1$ //$NON-NLS-2$ | |
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80 | |
81 | @Override | |
82 | public Collection<String> eventsSchedWakeup() { | |
83 | return WAKEUP_EVENTS; | |
84 | } | |
85 | ||
86 | @Override | |
87 | public String eventSchedProcessFork() { | |
88 | return "sched:sched_process_fork"; //$NON-NLS-1$ | |
89 | } | |
90 | ||
91 | @Override | |
92 | public String eventSchedProcessExit() { | |
93 | return "sched:sched_process_exit"; //$NON-NLS-1$ | |
94 | } | |
95 | ||
96 | @Override | |
97 | public String eventSchedProcessFree() { | |
98 | return "sched:sched_process_free"; //$NON-NLS-1$ | |
99 | } | |
100 | ||
101 | @Override | |
102 | public @Nullable String eventStatedumpProcessState() { | |
103 | /* Not present in perf traces */ | |
104 | return null; | |
105 | } | |
106 | ||
107 | @Override | |
108 | public String eventSyscallEntryPrefix() { | |
109 | return "raw_syscalls:sys_enter"; //$NON-NLS-1$ | |
110 | } | |
111 | ||
112 | @Override | |
113 | public String eventCompatSyscallEntryPrefix() { | |
114 | return eventSyscallEntryPrefix(); | |
115 | } | |
116 | ||
117 | @Override | |
118 | public String eventSyscallExitPrefix() { | |
119 | return "raw_syscalls:sys_exit"; //$NON-NLS-1$ | |
120 | } | |
121 | ||
122 | // ------------------------------------------------------------------------ | |
123 | // Field names | |
124 | // ------------------------------------------------------------------------ | |
125 | ||
126 | @Override | |
127 | public String fieldIrq() { | |
128 | return "irq"; //$NON-NLS-1$ | |
129 | } | |
130 | ||
131 | @Override | |
132 | public String fieldVec() { | |
133 | return "vec"; //$NON-NLS-1$ | |
134 | } | |
135 | ||
136 | @Override | |
137 | public String fieldTid() { | |
138 | return "pid"; //$NON-NLS-1$ | |
139 | } | |
140 | ||
141 | @Override | |
142 | public String fieldPrevTid() { | |
143 | return "prev_pid"; //$NON-NLS-1$ | |
144 | } | |
145 | ||
146 | @Override | |
147 | public String fieldPrevState() { | |
148 | return "prev_state"; //$NON-NLS-1$ | |
149 | } | |
150 | ||
151 | @Override | |
152 | public String fieldNextComm() { | |
153 | return "next_comm"; //$NON-NLS-1$ | |
154 | } | |
155 | ||
156 | @Override | |
157 | public String fieldNextTid() { | |
158 | return "next_pid"; //$NON-NLS-1$ | |
159 | } | |
160 | ||
161 | @Override | |
162 | public String fieldChildComm() { | |
163 | return "child_comm"; //$NON-NLS-1$ | |
164 | } | |
165 | ||
166 | @Override | |
167 | public String fieldParentTid() { | |
168 | return "parent_pid"; //$NON-NLS-1$ | |
169 | } | |
170 | ||
171 | @Override | |
172 | public String fieldChildTid() { | |
173 | return "child_pid"; //$NON-NLS-1$ | |
174 | } | |
175 | ||
176 | } |