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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 | 17 | import java.util.Collections; |
9ba941e9 | 18 | import java.util.Comparator; |
1cf25311 | 19 | import java.util.HashMap; |
6151d86c | 20 | import java.util.List; |
1cf25311 | 21 | import java.util.Map; |
6151d86c PT |
22 | |
23 | import org.eclipse.core.runtime.IProgressMonitor; | |
d2120fb6 | 24 | import org.eclipse.jdt.annotation.Nullable; |
6151d86c PT |
25 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes; |
26 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages; | |
27 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources.ResourcesEntry.Type; | |
e3366401 | 28 | import org.eclipse.linuxtools.lttng2.kernel.core.analysis.LttngKernelAnalysisModule; |
e894a508 AM |
29 | import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem; |
30 | import org.eclipse.tracecompass.statesystem.core.exceptions.AttributeNotFoundException; | |
31 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateSystemDisposedException; | |
32 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateValueTypeException; | |
33 | import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException; | |
34 | import org.eclipse.tracecompass.statesystem.core.interval.ITmfStateInterval; | |
2bdf0193 AM |
35 | import org.eclipse.tracecompass.tmf.core.statesystem.TmfStateSystemAnalysisModule; |
36 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; | |
37 | import org.eclipse.tracecompass.tmf.ui.views.timegraph.AbstractTimeGraphView; | |
38 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
39 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
40 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.NullTimeEvent; | |
41 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeEvent; | |
42 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeGraphEntry; | |
6151d86c PT |
43 | |
44 | /** | |
45 | * Main implementation for the LTTng 2.0 kernel Resource view | |
46 | * | |
47 | * @author Patrick Tasse | |
48 | */ | |
4999a196 | 49 | public class ResourcesView extends AbstractTimeGraphView { |
6151d86c PT |
50 | |
51 | /** View ID. */ | |
52 | public static final String ID = "org.eclipse.linuxtools.lttng2.kernel.ui.views.resources"; //$NON-NLS-1$ | |
53 | ||
4999a196 | 54 | private static final String[] FILTER_COLUMN_NAMES = new String[] { |
747adf5c | 55 | Messages.ResourcesView_stateTypeName |
4999a196 | 56 | }; |
6151d86c | 57 | |
1cf25311 PT |
58 | // Timeout between updates in the build thread in ms |
59 | private static final long BUILD_UPDATE_TIMEOUT = 500; | |
60 | ||
6151d86c PT |
61 | // ------------------------------------------------------------------------ |
62 | // Constructors | |
63 | // ------------------------------------------------------------------------ | |
64 | ||
65 | /** | |
66 | * Default constructor | |
67 | */ | |
68 | public ResourcesView() { | |
747adf5c PT |
69 | super(ID, new ResourcesPresentationProvider()); |
70 | setFilterColumns(FILTER_COLUMN_NAMES); | |
6151d86c PT |
71 | } |
72 | ||
1cf25311 PT |
73 | // ------------------------------------------------------------------------ |
74 | // Internal | |
75 | // ------------------------------------------------------------------------ | |
76 | ||
6151d86c | 77 | @Override |
4999a196 GB |
78 | protected String getNextText() { |
79 | return Messages.ResourcesView_nextResourceActionNameText; | |
6151d86c PT |
80 | } |
81 | ||
6151d86c | 82 | @Override |
4999a196 GB |
83 | protected String getNextTooltip() { |
84 | return Messages.ResourcesView_nextResourceActionToolTipText; | |
fec1ac0b BH |
85 | } |
86 | ||
4999a196 GB |
87 | @Override |
88 | protected String getPrevText() { | |
89 | return Messages.ResourcesView_previousResourceActionNameText; | |
6151d86c PT |
90 | } |
91 | ||
4999a196 GB |
92 | @Override |
93 | protected String getPrevTooltip() { | |
94 | return Messages.ResourcesView_previousResourceActionToolTipText; | |
6151d86c PT |
95 | } |
96 | ||
4999a196 | 97 | @Override |
1cf25311 | 98 | protected void buildEventList(ITmfTrace trace, ITmfTrace parentTrace, IProgressMonitor monitor) { |
72221aa4 | 99 | if (trace == null) { |
1cf25311 PT |
100 | return; |
101 | } | |
72221aa4 | 102 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(trace, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
103 | if (ssq == null) { |
104 | return; | |
105 | } | |
9ba941e9 PT |
106 | Comparator<ITimeGraphEntry> comparator = new Comparator<ITimeGraphEntry>() { |
107 | @Override | |
108 | public int compare(ITimeGraphEntry o1, ITimeGraphEntry o2) { | |
109 | return ((ResourcesEntry) o1).compareTo(o2); | |
110 | } | |
111 | }; | |
fec1ac0b | 112 | |
1cf25311 PT |
113 | Map<Integer, ResourcesEntry> entryMap = new HashMap<>(); |
114 | TimeGraphEntry traceEntry = null; | |
115 | ||
116 | long startTime = ssq.getStartTime(); | |
117 | long start = startTime; | |
118 | setStartTime(Math.min(getStartTime(), startTime)); | |
119 | boolean complete = false; | |
120 | while (!complete) { | |
faa38350 PT |
121 | if (monitor.isCanceled()) { |
122 | return; | |
123 | } | |
1cf25311 PT |
124 | complete = ssq.waitUntilBuilt(BUILD_UPDATE_TIMEOUT); |
125 | if (ssq.isCancelled()) { | |
126 | return; | |
127 | } | |
128 | long end = ssq.getCurrentEndTime(); | |
129 | if (start == end && !complete) { // when complete execute one last time regardless of end time | |
130 | continue; | |
131 | } | |
132 | long endTime = end + 1; | |
133 | setEndTime(Math.max(getEndTime(), endTime)); | |
134 | ||
135 | if (traceEntry == null) { | |
136 | traceEntry = new ResourcesEntry(trace, trace.getName(), startTime, endTime, 0); | |
9ba941e9 | 137 | traceEntry.sortChildren(comparator); |
1cf25311 PT |
138 | List<TimeGraphEntry> entryList = Collections.singletonList(traceEntry); |
139 | addToEntryList(parentTrace, entryList); | |
140 | } else { | |
141 | traceEntry.updateEndTime(endTime); | |
142 | } | |
143 | ||
144 | List<Integer> cpuQuarks = ssq.getQuarks(Attributes.CPUS, "*"); //$NON-NLS-1$ | |
145 | for (Integer cpuQuark : cpuQuarks) { | |
146 | int cpu = Integer.parseInt(ssq.getAttributeName(cpuQuark)); | |
147 | ResourcesEntry entry = entryMap.get(cpuQuark); | |
148 | if (entry == null) { | |
149 | entry = new ResourcesEntry(cpuQuark, trace, startTime, endTime, Type.CPU, cpu); | |
150 | entryMap.put(cpuQuark, entry); | |
151 | traceEntry.addChild(entry); | |
152 | } else { | |
153 | entry.updateEndTime(endTime); | |
6151d86c | 154 | } |
1cf25311 PT |
155 | } |
156 | List<Integer> irqQuarks = ssq.getQuarks(Attributes.RESOURCES, Attributes.IRQS, "*"); //$NON-NLS-1$ | |
157 | for (Integer irqQuark : irqQuarks) { | |
158 | int irq = Integer.parseInt(ssq.getAttributeName(irqQuark)); | |
159 | ResourcesEntry entry = entryMap.get(irqQuark); | |
160 | if (entry == null) { | |
161 | entry = new ResourcesEntry(irqQuark, trace, startTime, endTime, Type.IRQ, irq); | |
162 | entryMap.put(irqQuark, entry); | |
163 | traceEntry.addChild(entry); | |
164 | } else { | |
165 | entry.updateEndTime(endTime); | |
6151d86c | 166 | } |
1cf25311 PT |
167 | } |
168 | List<Integer> softIrqQuarks = ssq.getQuarks(Attributes.RESOURCES, Attributes.SOFT_IRQS, "*"); //$NON-NLS-1$ | |
169 | for (Integer softIrqQuark : softIrqQuarks) { | |
170 | int softIrq = Integer.parseInt(ssq.getAttributeName(softIrqQuark)); | |
171 | ResourcesEntry entry = entryMap.get(softIrqQuark); | |
172 | if (entry == null) { | |
173 | entry = new ResourcesEntry(softIrqQuark, trace, startTime, endTime, Type.SOFT_IRQ, softIrq); | |
174 | entryMap.put(softIrqQuark, entry); | |
175 | traceEntry.addChild(entry); | |
176 | } else { | |
177 | entry.updateEndTime(endTime); | |
6151d86c PT |
178 | } |
179 | } | |
4999a196 | 180 | |
1cf25311 PT |
181 | if (parentTrace.equals(getTrace())) { |
182 | refresh(); | |
faa38350 | 183 | } |
1cf25311 | 184 | long resolution = Math.max(1, (endTime - ssq.getStartTime()) / getDisplayWidth()); |
a3188982 | 185 | for (ITimeGraphEntry child : traceEntry.getChildren()) { |
1cf25311 PT |
186 | if (monitor.isCanceled()) { |
187 | return; | |
188 | } | |
a3188982 PT |
189 | if (child instanceof TimeGraphEntry) { |
190 | TimeGraphEntry entry = (TimeGraphEntry) child; | |
191 | List<ITimeEvent> eventList = getEventList(entry, start, endTime, resolution, monitor); | |
192 | if (eventList != null) { | |
193 | for (ITimeEvent event : eventList) { | |
194 | entry.addEvent(event); | |
195 | } | |
1cf25311 | 196 | } |
a3188982 | 197 | redraw(); |
1cf25311 | 198 | } |
6151d86c | 199 | } |
1cf25311 PT |
200 | |
201 | start = end; | |
6151d86c PT |
202 | } |
203 | } | |
204 | ||
4999a196 | 205 | @Override |
d2120fb6 | 206 | protected @Nullable List<ITimeEvent> getEventList(TimeGraphEntry entry, |
4999a196 | 207 | long startTime, long endTime, long resolution, |
6151d86c | 208 | IProgressMonitor monitor) { |
1d46dc38 | 209 | ResourcesEntry resourcesEntry = (ResourcesEntry) entry; |
72221aa4 | 210 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(resourcesEntry.getTrace(), LttngKernelAnalysisModule.ID); |
4bc53929 GB |
211 | if (ssq == null) { |
212 | return null; | |
213 | } | |
41b5c37f AM |
214 | final long realStart = Math.max(startTime, ssq.getStartTime()); |
215 | final long realEnd = Math.min(endTime, ssq.getCurrentEndTime() + 1); | |
216 | if (realEnd <= realStart) { | |
6151d86c PT |
217 | return null; |
218 | } | |
219 | List<ITimeEvent> eventList = null; | |
4999a196 GB |
220 | int quark = resourcesEntry.getQuark(); |
221 | ||
6151d86c | 222 | try { |
4999a196 | 223 | if (resourcesEntry.getType().equals(Type.CPU)) { |
6151d86c | 224 | int statusQuark = ssq.getQuarkRelative(quark, Attributes.STATUS); |
41b5c37f | 225 | List<ITmfStateInterval> statusIntervals = ssq.queryHistoryRange(statusQuark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 226 | eventList = new ArrayList<>(statusIntervals.size()); |
6151d86c PT |
227 | long lastEndTime = -1; |
228 | for (ITmfStateInterval statusInterval : statusIntervals) { | |
229 | if (monitor.isCanceled()) { | |
230 | return null; | |
231 | } | |
232 | int status = statusInterval.getStateValue().unboxInt(); | |
233 | long time = statusInterval.getStartTime(); | |
234 | long duration = statusInterval.getEndTime() - time + 1; | |
235 | if (!statusInterval.getStateValue().isNull()) { | |
236 | if (lastEndTime != time && lastEndTime != -1) { | |
237 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime)); | |
238 | } | |
4999a196 | 239 | eventList.add(new TimeEvent(entry, time, duration, status)); |
1d46dc38 PT |
240 | } else if (lastEndTime == -1 || time + duration >= endTime) { |
241 | // add null event if it intersects the start or end time | |
242 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
6151d86c | 243 | } |
1d46dc38 | 244 | lastEndTime = time + duration; |
6151d86c | 245 | } |
4999a196 | 246 | } else if (resourcesEntry.getType().equals(Type.IRQ)) { |
41b5c37f | 247 | List<ITmfStateInterval> irqIntervals = ssq.queryHistoryRange(quark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 248 | eventList = new ArrayList<>(irqIntervals.size()); |
6151d86c PT |
249 | long lastEndTime = -1; |
250 | boolean lastIsNull = true; | |
251 | for (ITmfStateInterval irqInterval : irqIntervals) { | |
252 | if (monitor.isCanceled()) { | |
253 | return null; | |
254 | } | |
255 | long time = irqInterval.getStartTime(); | |
256 | long duration = irqInterval.getEndTime() - time + 1; | |
257 | if (!irqInterval.getStateValue().isNull()) { | |
258 | int cpu = irqInterval.getStateValue().unboxInt(); | |
4999a196 | 259 | eventList.add(new TimeEvent(entry, time, duration, cpu)); |
6151d86c PT |
260 | lastIsNull = false; |
261 | } else { | |
1d46dc38 PT |
262 | if (lastEndTime == -1) { |
263 | // add null event if it intersects the start time | |
264 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
4999a196 | 265 | } else { |
1d46dc38 PT |
266 | if (lastEndTime != time && lastIsNull) { |
267 | /* 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) */ | |
268 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime, -1)); | |
269 | } | |
270 | if (time + duration >= endTime) { | |
271 | // add null event if it intersects the end time | |
272 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
273 | } | |
6151d86c PT |
274 | } |
275 | lastIsNull = true; | |
276 | } | |
277 | lastEndTime = time + duration; | |
278 | } | |
4999a196 | 279 | } else if (resourcesEntry.getType().equals(Type.SOFT_IRQ)) { |
41b5c37f | 280 | List<ITmfStateInterval> softIrqIntervals = ssq.queryHistoryRange(quark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 281 | eventList = new ArrayList<>(softIrqIntervals.size()); |
6151d86c PT |
282 | long lastEndTime = -1; |
283 | boolean lastIsNull = true; | |
284 | for (ITmfStateInterval softIrqInterval : softIrqIntervals) { | |
285 | if (monitor.isCanceled()) { | |
286 | return null; | |
287 | } | |
288 | long time = softIrqInterval.getStartTime(); | |
289 | long duration = softIrqInterval.getEndTime() - time + 1; | |
290 | if (!softIrqInterval.getStateValue().isNull()) { | |
291 | int cpu = softIrqInterval.getStateValue().unboxInt(); | |
4999a196 | 292 | eventList.add(new TimeEvent(entry, time, duration, cpu)); |
6151d86c | 293 | } else { |
1d46dc38 PT |
294 | if (lastEndTime == -1) { |
295 | // add null event if it intersects the start time | |
296 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
4999a196 | 297 | } else { |
1d46dc38 PT |
298 | if (lastEndTime != time && lastIsNull) { |
299 | /* 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) */ | |
300 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime, -1)); | |
301 | } | |
302 | if (time + duration >= endTime) { | |
303 | // add null event if it intersects the end time | |
304 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
305 | } | |
6151d86c PT |
306 | } |
307 | lastIsNull = true; | |
308 | } | |
309 | lastEndTime = time + duration; | |
310 | } | |
311 | } | |
4999a196 | 312 | |
1cf25311 | 313 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
6151d86c | 314 | e.printStackTrace(); |
96345c5a AM |
315 | } catch (StateSystemDisposedException e) { |
316 | /* Ignored */ | |
6151d86c PT |
317 | } |
318 | return eventList; | |
319 | } | |
320 | ||
6151d86c | 321 | } |