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6151d86c | 1 | /******************************************************************************* |
1cf25311 | 2 | * Copyright (c) 2012, 2014 Ericsson, École Polytechnique de Montréal |
6151d86c PT |
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 | * Patrick Tasse - Initial API and implementation | |
4999a196 | 11 | * Geneviève Bastien - Move code to provide base classes for time graph views |
6151d86c PT |
12 | *******************************************************************************/ |
13 | ||
14 | package org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources; | |
15 | ||
16 | import java.util.ArrayList; | |
1cf25311 PT |
17 | import java.util.Collections; |
18 | import java.util.HashMap; | |
6151d86c | 19 | import java.util.List; |
1cf25311 | 20 | import java.util.Map; |
6151d86c PT |
21 | |
22 | import org.eclipse.core.runtime.IProgressMonitor; | |
6151d86c PT |
23 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes; |
24 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages; | |
25 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources.ResourcesEntry.Type; | |
e3366401 | 26 | import org.eclipse.linuxtools.lttng2.kernel.core.analysis.LttngKernelAnalysisModule; |
6151d86c | 27 | import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException; |
96345c5a | 28 | import org.eclipse.linuxtools.tmf.core.exceptions.StateSystemDisposedException; |
6151d86c PT |
29 | import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException; |
30 | import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException; | |
31 | import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval; | |
f1f86dfb | 32 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem; |
6151d86c | 33 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; |
4999a196 | 34 | import org.eclipse.linuxtools.tmf.ui.views.timegraph.AbstractTimeGraphView; |
6151d86c | 35 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; |
1d46dc38 | 36 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.NullTimeEvent; |
6151d86c | 37 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.TimeEvent; |
4999a196 | 38 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.TimeGraphEntry; |
6151d86c PT |
39 | |
40 | /** | |
41 | * Main implementation for the LTTng 2.0 kernel Resource view | |
42 | * | |
43 | * @author Patrick Tasse | |
44 | */ | |
4999a196 | 45 | public class ResourcesView extends AbstractTimeGraphView { |
6151d86c PT |
46 | |
47 | /** View ID. */ | |
48 | public static final String ID = "org.eclipse.linuxtools.lttng2.kernel.ui.views.resources"; //$NON-NLS-1$ | |
49 | ||
4999a196 | 50 | private static final String[] FILTER_COLUMN_NAMES = new String[] { |
747adf5c | 51 | Messages.ResourcesView_stateTypeName |
4999a196 | 52 | }; |
6151d86c | 53 | |
1cf25311 PT |
54 | // Timeout between updates in the build thread in ms |
55 | private static final long BUILD_UPDATE_TIMEOUT = 500; | |
56 | ||
6151d86c PT |
57 | // ------------------------------------------------------------------------ |
58 | // Constructors | |
59 | // ------------------------------------------------------------------------ | |
60 | ||
61 | /** | |
62 | * Default constructor | |
63 | */ | |
64 | public ResourcesView() { | |
747adf5c PT |
65 | super(ID, new ResourcesPresentationProvider()); |
66 | setFilterColumns(FILTER_COLUMN_NAMES); | |
6151d86c PT |
67 | } |
68 | ||
1cf25311 PT |
69 | // ------------------------------------------------------------------------ |
70 | // Internal | |
71 | // ------------------------------------------------------------------------ | |
72 | ||
6151d86c | 73 | @Override |
4999a196 GB |
74 | protected String getNextText() { |
75 | return Messages.ResourcesView_nextResourceActionNameText; | |
6151d86c PT |
76 | } |
77 | ||
6151d86c | 78 | @Override |
4999a196 GB |
79 | protected String getNextTooltip() { |
80 | return Messages.ResourcesView_nextResourceActionToolTipText; | |
fec1ac0b BH |
81 | } |
82 | ||
4999a196 GB |
83 | @Override |
84 | protected String getPrevText() { | |
85 | return Messages.ResourcesView_previousResourceActionNameText; | |
6151d86c PT |
86 | } |
87 | ||
4999a196 GB |
88 | @Override |
89 | protected String getPrevTooltip() { | |
90 | return Messages.ResourcesView_previousResourceActionToolTipText; | |
6151d86c PT |
91 | } |
92 | ||
4999a196 | 93 | @Override |
1cf25311 | 94 | protected void buildEventList(ITmfTrace trace, ITmfTrace parentTrace, IProgressMonitor monitor) { |
ff3f02c8 | 95 | LttngKernelAnalysisModule module = trace.getAnalysisModuleOfClass(LttngKernelAnalysisModule.class, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
96 | if (module == null) { |
97 | return; | |
98 | } | |
99 | module.schedule(); | |
100 | module.waitForInitialization(); | |
101 | ITmfStateSystem ssq = module.getStateSystem(); | |
102 | if (ssq == null) { | |
103 | return; | |
104 | } | |
fec1ac0b | 105 | |
1cf25311 PT |
106 | Map<Integer, ResourcesEntry> entryMap = new HashMap<>(); |
107 | TimeGraphEntry traceEntry = null; | |
108 | ||
109 | long startTime = ssq.getStartTime(); | |
110 | long start = startTime; | |
111 | setStartTime(Math.min(getStartTime(), startTime)); | |
112 | boolean complete = false; | |
113 | while (!complete) { | |
faa38350 PT |
114 | if (monitor.isCanceled()) { |
115 | return; | |
116 | } | |
1cf25311 PT |
117 | complete = ssq.waitUntilBuilt(BUILD_UPDATE_TIMEOUT); |
118 | if (ssq.isCancelled()) { | |
119 | return; | |
120 | } | |
121 | long end = ssq.getCurrentEndTime(); | |
122 | if (start == end && !complete) { // when complete execute one last time regardless of end time | |
123 | continue; | |
124 | } | |
125 | long endTime = end + 1; | |
126 | setEndTime(Math.max(getEndTime(), endTime)); | |
127 | ||
128 | if (traceEntry == null) { | |
129 | traceEntry = new ResourcesEntry(trace, trace.getName(), startTime, endTime, 0); | |
130 | List<TimeGraphEntry> entryList = Collections.singletonList(traceEntry); | |
131 | addToEntryList(parentTrace, entryList); | |
132 | } else { | |
133 | traceEntry.updateEndTime(endTime); | |
134 | } | |
135 | ||
136 | List<Integer> cpuQuarks = ssq.getQuarks(Attributes.CPUS, "*"); //$NON-NLS-1$ | |
137 | for (Integer cpuQuark : cpuQuarks) { | |
138 | int cpu = Integer.parseInt(ssq.getAttributeName(cpuQuark)); | |
139 | ResourcesEntry entry = entryMap.get(cpuQuark); | |
140 | if (entry == null) { | |
141 | entry = new ResourcesEntry(cpuQuark, trace, startTime, endTime, Type.CPU, cpu); | |
142 | entryMap.put(cpuQuark, entry); | |
143 | traceEntry.addChild(entry); | |
144 | } else { | |
145 | entry.updateEndTime(endTime); | |
6151d86c | 146 | } |
1cf25311 PT |
147 | } |
148 | List<Integer> irqQuarks = ssq.getQuarks(Attributes.RESOURCES, Attributes.IRQS, "*"); //$NON-NLS-1$ | |
149 | for (Integer irqQuark : irqQuarks) { | |
150 | int irq = Integer.parseInt(ssq.getAttributeName(irqQuark)); | |
151 | ResourcesEntry entry = entryMap.get(irqQuark); | |
152 | if (entry == null) { | |
153 | entry = new ResourcesEntry(irqQuark, trace, startTime, endTime, Type.IRQ, irq); | |
154 | entryMap.put(irqQuark, entry); | |
155 | traceEntry.addChild(entry); | |
156 | } else { | |
157 | entry.updateEndTime(endTime); | |
6151d86c | 158 | } |
1cf25311 PT |
159 | } |
160 | List<Integer> softIrqQuarks = ssq.getQuarks(Attributes.RESOURCES, Attributes.SOFT_IRQS, "*"); //$NON-NLS-1$ | |
161 | for (Integer softIrqQuark : softIrqQuarks) { | |
162 | int softIrq = Integer.parseInt(ssq.getAttributeName(softIrqQuark)); | |
163 | ResourcesEntry entry = entryMap.get(softIrqQuark); | |
164 | if (entry == null) { | |
165 | entry = new ResourcesEntry(softIrqQuark, trace, startTime, endTime, Type.SOFT_IRQ, softIrq); | |
166 | entryMap.put(softIrqQuark, entry); | |
167 | traceEntry.addChild(entry); | |
168 | } else { | |
169 | entry.updateEndTime(endTime); | |
6151d86c PT |
170 | } |
171 | } | |
4999a196 | 172 | |
1cf25311 PT |
173 | if (parentTrace.equals(getTrace())) { |
174 | refresh(); | |
faa38350 | 175 | } |
1cf25311 | 176 | long resolution = Math.max(1, (endTime - ssq.getStartTime()) / getDisplayWidth()); |
4999a196 | 177 | for (TimeGraphEntry entry : traceEntry.getChildren()) { |
1cf25311 PT |
178 | if (monitor.isCanceled()) { |
179 | return; | |
180 | } | |
181 | List<ITimeEvent> eventList = getEventList(entry, start, endTime, resolution, monitor); | |
182 | if (eventList != null) { | |
183 | for (ITimeEvent event : eventList) { | |
184 | entry.addEvent(event); | |
185 | } | |
186 | } | |
6151d86c PT |
187 | redraw(); |
188 | } | |
1cf25311 PT |
189 | |
190 | start = end; | |
6151d86c PT |
191 | } |
192 | } | |
193 | ||
4999a196 GB |
194 | @Override |
195 | protected List<ITimeEvent> getEventList(TimeGraphEntry entry, | |
196 | long startTime, long endTime, long resolution, | |
6151d86c | 197 | IProgressMonitor monitor) { |
1d46dc38 | 198 | ResourcesEntry resourcesEntry = (ResourcesEntry) entry; |
ff3f02c8 | 199 | LttngKernelAnalysisModule module = resourcesEntry.getTrace().getAnalysisModuleOfClass(LttngKernelAnalysisModule.class, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
200 | if (module == null) { |
201 | return null; | |
202 | } | |
4bc53929 GB |
203 | ITmfStateSystem ssq = module.getStateSystem(); |
204 | if (ssq == null) { | |
205 | return null; | |
206 | } | |
41b5c37f AM |
207 | final long realStart = Math.max(startTime, ssq.getStartTime()); |
208 | final long realEnd = Math.min(endTime, ssq.getCurrentEndTime() + 1); | |
209 | if (realEnd <= realStart) { | |
6151d86c PT |
210 | return null; |
211 | } | |
212 | List<ITimeEvent> eventList = null; | |
4999a196 GB |
213 | int quark = resourcesEntry.getQuark(); |
214 | ||
6151d86c | 215 | try { |
4999a196 | 216 | if (resourcesEntry.getType().equals(Type.CPU)) { |
6151d86c | 217 | int statusQuark = ssq.getQuarkRelative(quark, Attributes.STATUS); |
41b5c37f | 218 | List<ITmfStateInterval> statusIntervals = ssq.queryHistoryRange(statusQuark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 219 | eventList = new ArrayList<>(statusIntervals.size()); |
6151d86c PT |
220 | long lastEndTime = -1; |
221 | for (ITmfStateInterval statusInterval : statusIntervals) { | |
222 | if (monitor.isCanceled()) { | |
223 | return null; | |
224 | } | |
225 | int status = statusInterval.getStateValue().unboxInt(); | |
226 | long time = statusInterval.getStartTime(); | |
227 | long duration = statusInterval.getEndTime() - time + 1; | |
228 | if (!statusInterval.getStateValue().isNull()) { | |
229 | if (lastEndTime != time && lastEndTime != -1) { | |
230 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime)); | |
231 | } | |
4999a196 | 232 | eventList.add(new TimeEvent(entry, time, duration, status)); |
1d46dc38 PT |
233 | } else if (lastEndTime == -1 || time + duration >= endTime) { |
234 | // add null event if it intersects the start or end time | |
235 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
6151d86c | 236 | } |
1d46dc38 | 237 | lastEndTime = time + duration; |
6151d86c | 238 | } |
4999a196 | 239 | } else if (resourcesEntry.getType().equals(Type.IRQ)) { |
41b5c37f | 240 | List<ITmfStateInterval> irqIntervals = ssq.queryHistoryRange(quark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 241 | eventList = new ArrayList<>(irqIntervals.size()); |
6151d86c PT |
242 | long lastEndTime = -1; |
243 | boolean lastIsNull = true; | |
244 | for (ITmfStateInterval irqInterval : irqIntervals) { | |
245 | if (monitor.isCanceled()) { | |
246 | return null; | |
247 | } | |
248 | long time = irqInterval.getStartTime(); | |
249 | long duration = irqInterval.getEndTime() - time + 1; | |
250 | if (!irqInterval.getStateValue().isNull()) { | |
251 | int cpu = irqInterval.getStateValue().unboxInt(); | |
4999a196 | 252 | eventList.add(new TimeEvent(entry, time, duration, cpu)); |
6151d86c PT |
253 | lastIsNull = false; |
254 | } else { | |
1d46dc38 PT |
255 | if (lastEndTime == -1) { |
256 | // add null event if it intersects the start time | |
257 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
4999a196 | 258 | } else { |
1d46dc38 PT |
259 | if (lastEndTime != time && lastIsNull) { |
260 | /* This is a special case where we want to show IRQ_ACTIVE state but we don't know the CPU (it is between two null samples) */ | |
261 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime, -1)); | |
262 | } | |
263 | if (time + duration >= endTime) { | |
264 | // add null event if it intersects the end time | |
265 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
266 | } | |
6151d86c PT |
267 | } |
268 | lastIsNull = true; | |
269 | } | |
270 | lastEndTime = time + duration; | |
271 | } | |
4999a196 | 272 | } else if (resourcesEntry.getType().equals(Type.SOFT_IRQ)) { |
41b5c37f | 273 | List<ITmfStateInterval> softIrqIntervals = ssq.queryHistoryRange(quark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 274 | eventList = new ArrayList<>(softIrqIntervals.size()); |
6151d86c PT |
275 | long lastEndTime = -1; |
276 | boolean lastIsNull = true; | |
277 | for (ITmfStateInterval softIrqInterval : softIrqIntervals) { | |
278 | if (monitor.isCanceled()) { | |
279 | return null; | |
280 | } | |
281 | long time = softIrqInterval.getStartTime(); | |
282 | long duration = softIrqInterval.getEndTime() - time + 1; | |
283 | if (!softIrqInterval.getStateValue().isNull()) { | |
284 | int cpu = softIrqInterval.getStateValue().unboxInt(); | |
4999a196 | 285 | eventList.add(new TimeEvent(entry, time, duration, cpu)); |
6151d86c | 286 | } else { |
1d46dc38 PT |
287 | if (lastEndTime == -1) { |
288 | // add null event if it intersects the start time | |
289 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
4999a196 | 290 | } else { |
1d46dc38 PT |
291 | if (lastEndTime != time && lastIsNull) { |
292 | /* This is a special case where we want to show IRQ_ACTIVE state but we don't know the CPU (it is between two null samples) */ | |
293 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime, -1)); | |
294 | } | |
295 | if (time + duration >= endTime) { | |
296 | // add null event if it intersects the end time | |
297 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
298 | } | |
6151d86c PT |
299 | } |
300 | lastIsNull = true; | |
301 | } | |
302 | lastEndTime = time + duration; | |
303 | } | |
304 | } | |
4999a196 | 305 | |
1cf25311 | 306 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
6151d86c | 307 | e.printStackTrace(); |
96345c5a AM |
308 | } catch (StateSystemDisposedException e) { |
309 | /* Ignored */ | |
6151d86c PT |
310 | } |
311 | return eventList; | |
312 | } | |
313 | ||
6151d86c | 314 | } |