Commit | Line | Data |
---|---|---|
7411cd67 AM |
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 | ||
15 | import java.util.Collection; | |
16 | ||
17 | import org.eclipse.jdt.annotation.NonNull; | |
18 | ||
19 | import com.google.common.collect.ImmutableList; | |
20 | ||
21 | /** | |
acba092b AM |
22 | * This file defines all the known event and field names for LTTng kernel |
23 | * traces, for versions of lttng-modules up to 2.5. | |
7411cd67 AM |
24 | * |
25 | * These should not be externalized, since they need to match exactly what the | |
26 | * tracer outputs. If you want to localize them in a view, you should do a | |
27 | * mapping in the view itself. | |
28 | * | |
29 | * @author Alexandre Montplaisir | |
30 | */ | |
31 | @SuppressWarnings("nls") | |
32 | public class LttngEventLayout implements IKernelAnalysisEventLayout { | |
33 | ||
34 | /* Event names */ | |
7411cd67 AM |
35 | private static final String IRQ_HANDLER_ENTRY = "irq_handler_entry"; |
36 | private static final String IRQ_HANDLER_EXIT = "irq_handler_exit"; | |
37 | private static final String SOFTIRQ_ENTRY = "softirq_entry"; | |
38 | private static final String SOFTIRQ_EXIT = "softirq_exit"; | |
39 | private static final String SOFTIRQ_RAISE = "softirq_raise"; | |
40 | private static final String SCHED_SWITCH = "sched_switch"; | |
41 | ||
42 | @SuppressWarnings("null") | |
43 | private static final @NonNull Collection<String> SCHED_WAKEUP_EVENTS = ImmutableList.of("sched_wakeup", "sched_wakeup_new"); | |
44 | ||
45 | private static final String SCHED_PROCESS_FORK = "sched_process_fork"; | |
46 | private static final String SCHED_PROCESS_EXIT = "sched_process_exit"; | |
47 | private static final String SCHED_PROCESS_FREE = "sched_process_free"; | |
48 | private static final String STATEDUMP_PROCESS_STATE = "lttng_statedump_process_state"; | |
49 | ||
acba092b AM |
50 | private static final String SYSCALL_ENTRY_PREFIX = "sys_"; |
51 | private static final String COMPAT_SYSCALL_ENTRY_PREFIX = "compat_sys_"; | |
52 | private static final String SYSCALL_EXIT_PREFIX = "exit_syscall"; | |
7411cd67 AM |
53 | |
54 | /* Field names */ | |
55 | private static final String IRQ = "irq"; | |
56 | private static final String TID = "tid"; | |
57 | private static final String VEC = "vec"; | |
58 | private static final String PREV_TID = "prev_tid"; | |
59 | private static final String PREV_STATE = "prev_state"; | |
60 | private static final String NEXT_COMM = "next_comm"; | |
61 | private static final String NEXT_TID = "next_tid"; | |
62 | private static final String PARENT_TID = "parent_tid"; | |
63 | private static final String CHILD_COMM = "child_comm"; | |
64 | private static final String CHILD_TID = "child_tid"; | |
65 | ||
66 | /** All instances are the same. Only provide a static instance getter */ | |
acba092b | 67 | protected LttngEventLayout() { |
7411cd67 AM |
68 | } |
69 | ||
70 | private static final IKernelAnalysisEventLayout INSTANCE = new LttngEventLayout(); | |
71 | ||
72 | /** | |
73 | * Get an instance of this event layout | |
74 | * | |
75 | * This object is completely immutable, so no need to create additional | |
76 | * instances via the constructor. | |
77 | * | |
78 | * @return The instance | |
79 | */ | |
80 | public static IKernelAnalysisEventLayout getInstance() { | |
81 | return INSTANCE; | |
82 | } | |
83 | ||
84 | // ------------------------------------------------------------------------ | |
85 | // Event names | |
86 | // ------------------------------------------------------------------------ | |
87 | ||
88 | @Override | |
89 | public String eventIrqHandlerEntry() { | |
90 | return IRQ_HANDLER_ENTRY; | |
91 | } | |
92 | ||
93 | @Override | |
94 | public String eventIrqHandlerExit() { | |
95 | return IRQ_HANDLER_EXIT; | |
96 | } | |
97 | ||
98 | @Override | |
99 | public String eventSoftIrqEntry() { | |
100 | return SOFTIRQ_ENTRY; | |
101 | } | |
102 | ||
103 | @Override | |
104 | public String eventSoftIrqExit() { | |
105 | return SOFTIRQ_EXIT; | |
106 | } | |
107 | ||
108 | @Override | |
109 | public String eventSoftIrqRaise() { | |
110 | return SOFTIRQ_RAISE; | |
111 | } | |
112 | ||
113 | @Override | |
114 | public String eventSchedSwitch() { | |
115 | return SCHED_SWITCH; | |
116 | } | |
117 | ||
118 | @Override | |
119 | public Collection<String> eventsSchedWakeup() { | |
120 | return SCHED_WAKEUP_EVENTS; | |
121 | } | |
122 | ||
123 | @Override | |
124 | public String eventSchedProcessFork() { | |
125 | return SCHED_PROCESS_FORK; | |
126 | } | |
127 | ||
128 | @Override | |
129 | public String eventSchedProcessExit() { | |
130 | return SCHED_PROCESS_EXIT; | |
131 | } | |
132 | ||
133 | @Override | |
134 | public String eventSchedProcessFree() { | |
135 | return SCHED_PROCESS_FREE; | |
136 | } | |
137 | ||
138 | @Override | |
139 | public String eventStatedumpProcessState() { | |
140 | return STATEDUMP_PROCESS_STATE; | |
141 | } | |
7411cd67 AM |
142 | |
143 | @Override | |
144 | public String eventSyscallEntryPrefix() { | |
acba092b | 145 | return SYSCALL_ENTRY_PREFIX; |
7411cd67 AM |
146 | } |
147 | ||
148 | @Override | |
149 | public String eventCompatSyscallEntryPrefix() { | |
acba092b AM |
150 | return COMPAT_SYSCALL_ENTRY_PREFIX; |
151 | } | |
152 | ||
153 | @Override | |
154 | public String eventSyscallExitPrefix() { | |
155 | return SYSCALL_EXIT_PREFIX; | |
7411cd67 AM |
156 | } |
157 | ||
158 | // ------------------------------------------------------------------------ | |
159 | // Event field names | |
160 | // ------------------------------------------------------------------------ | |
161 | ||
162 | @Override | |
163 | public String fieldIrq() { | |
164 | return IRQ; | |
165 | } | |
166 | ||
167 | @Override | |
168 | public String fieldVec() { | |
169 | return VEC; | |
170 | } | |
171 | ||
172 | @Override | |
173 | public String fieldTid() { | |
174 | return TID; | |
175 | } | |
176 | ||
177 | @Override | |
178 | public String fieldPrevTid() { | |
179 | return PREV_TID; | |
180 | } | |
181 | ||
182 | @Override | |
183 | public String fieldPrevState() { | |
184 | return PREV_STATE; | |
185 | } | |
186 | ||
187 | @Override | |
188 | public String fieldNextComm() { | |
189 | return NEXT_COMM; | |
190 | } | |
191 | ||
192 | @Override | |
193 | public String fieldNextTid() { | |
194 | return NEXT_TID; | |
195 | } | |
196 | ||
197 | @Override | |
198 | public String fieldChildComm() { | |
199 | return CHILD_COMM; | |
200 | } | |
201 | ||
202 | @Override | |
203 | public String fieldParentTid() { | |
204 | return PARENT_TID; | |
205 | } | |
206 | ||
207 | @Override | |
208 | public String fieldChildTid() { | |
209 | return CHILD_TID; | |
210 | } | |
211 | ||
212 | } |