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Improve TmfTrace test coverage
[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng2.kernel.ui / src / org / eclipse / linuxtools / internal / lttng2 / kernel / ui / views / controlflow / ControlFlowView.java
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04835162
PT		 1/*******************************************************************************\r
2 * Copyright (c) 2012 Ericsson\r
3 * \r
4 * All rights reserved. This program and the accompanying materials are\r
5 * made available under the terms of the Eclipse Public License v1.0 which\r
6 * accompanies this distribution, and is available at\r
7 * http://www.eclipse.org/legal/epl-v10.html\r
8 * \r
9 * Contributors:\r
10 * Patrick Tasse - Initial API and implementation\r
11 *******************************************************************************/\r
12\r
13package org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.controlflow;\r
14\r
15import java.util.ArrayList;\r
16import java.util.Arrays;\r
17import java.util.HashMap;\r
18import java.util.List;\r
19import java.util.Map;\r
20\r
21import org.eclipse.jface.viewers.ILabelProviderListener;\r
22import org.eclipse.jface.viewers.ITableLabelProvider;\r
23import org.eclipse.jface.viewers.ITreeContentProvider;\r
24import org.eclipse.jface.viewers.Viewer;\r
25import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages;\r
26import org.eclipse.linuxtools.lttng2.kernel.core.trace.Attributes;\r
27import org.eclipse.linuxtools.lttng2.kernel.core.trace.CtfKernelTrace;\r
28import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;\r
29import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException;\r
30import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException;\r
31import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException;\r
32import org.eclipse.linuxtools.tmf.core.experiment.TmfExperiment;\r
33import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval;\r
34import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentSelectedSignal;\r
35import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;\r
36import org.eclipse.linuxtools.tmf.core.statesystem.IStateSystemQuerier;\r
37import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;\r
38import org.eclipse.linuxtools.tmf.ui.views.TmfView;\r
39import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphRangeListener;\r
40import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphSelectionListener;\r
41import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTimeListener;\r
42import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphCombo;\r
43import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphProvider;\r
44import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphRangeUpdateEvent;\r
45import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphSelectionEvent;\r
46import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTimeEvent;\r
47import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;\r
48import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;\r
49import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.TimeEvent;\r
50import org.eclipse.swt.SWT;\r
51import org.eclipse.swt.graphics.Image;\r
52import org.eclipse.swt.widgets.Composite;\r
53import org.eclipse.swt.widgets.Display;\r
54\r
55public class ControlFlowView extends TmfView {\r
56\r
57 // ------------------------------------------------------------------------\r
58 // Constants\r
59 // ------------------------------------------------------------------------\r
60\r
61 /**\r
62 * View ID.\r
63 */\r
64 public static final String ID = "org.eclipse.linuxtools.lttng2.kernel.ui.views.controlflow"; //$NON-NLS-1$\r
65\r
66 private final String PROCESS_COLUMN = Messages.ControlFlowView_processColumn;\r
67 private final String TID_COLUMN = Messages.ControlFlowView_tidColumn;\r
68 private final String TGID_COLUMN = Messages.ControlFlowView_tgidColumn;\r
69 private final String PPID_COLUMN = Messages.ControlFlowView_ppidColumn;\r
70 private final String CPU_COLUMN = Messages.ControlFlowView_cpuColumn;\r
71 private final String BIRTH_SEC_COLUMN = Messages.ControlFlowView_birthSecColumn;\r
72 private final String BIRTH_NSEC_COLUMN = Messages.ControlFlowView_birthNsecColumn;\r
73 private final String TRACE_COLUMN = Messages.ControlFlowView_traceColumn;\r
74\r
75 private final String[] COLUMN_NAMES = new String[] {\r
76 PROCESS_COLUMN,\r
77 TID_COLUMN,\r
78 TGID_COLUMN,\r
79 PPID_COLUMN,\r
80 CPU_COLUMN,\r
81 BIRTH_SEC_COLUMN,\r
82 BIRTH_NSEC_COLUMN,\r
83 TRACE_COLUMN\r
84 };\r
85\r
86 // ------------------------------------------------------------------------\r
87 // Fields\r
88 // ------------------------------------------------------------------------\r
89\r
90 // The timegraph combo\r
91 private TimeGraphCombo fTimeGraphCombo;\r
92\r
93 // The selected experiment\r
94 private TmfExperiment<ITmfEvent> fSelectedExperiment;\r
95\r
96 // The timegraph entry list\r
97 private ArrayList<ITimeGraphEntry> fEntryList;\r
98\r
99 // The start time\r
100 private long fStartTime;\r
101\r
102 // The end time\r
103 private long fEndTime;\r
104\r
105 // ------------------------------------------------------------------------\r
106 // Classes\r
107 // ------------------------------------------------------------------------\r
108\r
109 private class TreeContentProvider implements ITreeContentProvider {\r
110\r
111 @Override\r
112 public void dispose() {\r
113 }\r
114\r
115 @Override\r
116 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {\r
117 }\r
118\r
119 @Override\r
120 public Object[] getElements(Object inputElement) {\r
121 return (ITimeGraphEntry[]) inputElement;\r
122 }\r
123\r
124 @Override\r
125 public Object[] getChildren(Object parentElement) {\r
126 ITimeGraphEntry entry = (ITimeGraphEntry) parentElement;\r
127 return entry.getChildren();\r
128 }\r
129\r
130 @Override\r
131 public Object getParent(Object element) {\r
132 ITimeGraphEntry entry = (ITimeGraphEntry) element;\r
133 return entry.getParent();\r
134 }\r
135\r
136 @Override\r
137 public boolean hasChildren(Object element) {\r
138 ITimeGraphEntry entry = (ITimeGraphEntry) element;\r
139 return entry.hasChildren();\r
140 }\r
141 \r
142 }\r
143\r
144 private class TreeLabelProvider implements ITableLabelProvider {\r
145\r
146 @Override\r
147 public void addListener(ILabelProviderListener listener) {\r
148 }\r
149\r
150 @Override\r
151 public void dispose() {\r
152 }\r
153\r
154 @Override\r
155 public boolean isLabelProperty(Object element, String property) {\r
156 return false;\r
157 }\r
158\r
159 @Override\r
160 public void removeListener(ILabelProviderListener listener) {\r
161 }\r
162\r
163 @Override\r
164 public Image getColumnImage(Object element, int columnIndex) {\r
165 return null;\r
166 }\r
167\r
168 @Override\r
169 public String getColumnText(Object element, int columnIndex) {\r
170 ControlFlowEntry entry = (ControlFlowEntry) element;\r
171 if (columnIndex == 0) {\r
172 return entry.getName();\r
173 } else if (columnIndex == 1) {\r
174 return Integer.toString(entry.getThreadId());\r
175 } else if (columnIndex == 3) {\r
176 if (entry.getPPID() != -1) {\r
177 return Integer.toString(entry.getPPID());\r
178 }\r
179 }\r
180 return ""; //$NON-NLS-1$\r
181 }\r
182 \r
183 }\r
184\r
185 // ------------------------------------------------------------------------\r
186 // Constructors\r
187 // ------------------------------------------------------------------------\r
188\r
189 public ControlFlowView() {\r
190 super(ID);\r
191 }\r
192\r
193 // ------------------------------------------------------------------------\r
194 // ViewPart\r
195 // ------------------------------------------------------------------------\r
196\r
197 /* (non-Javadoc)\r
198 * @see org.eclipse.linuxtools.tmf.ui.views.TmfView#createPartControl(org.eclipse.swt.widgets.Composite)\r
199 */\r
200 @Override\r
201 public void createPartControl(Composite parent) {\r
202 fTimeGraphCombo = new TimeGraphCombo(parent, SWT.NONE);\r
203\r
204 fTimeGraphCombo.setTreeContentProvider(new TreeContentProvider());\r
205\r
206 fTimeGraphCombo.setTreeLabelProvider(new TreeLabelProvider());\r
207\r
208 fTimeGraphCombo.setTimeGraphProvider(new TimeGraphProvider() {\r
209 @Override\r
210 public String getTraceClassName(ITimeGraphEntry trace) {\r
211 return "trace class"; //$NON-NLS-1$\r
212 }\r
213 \r
214 @Override\r
215 public String getStateName(StateColor color) {\r
216 return "state name"; //$NON-NLS-1$\r
217 }\r
218 \r
219 @Override\r
220 public String getEventName(ITimeEvent event, boolean upper, boolean extInfo) {\r
221 return "event name"; //$NON-NLS-1$\r
222 }\r
223 \r
224 @Override\r
225 public Map<String, String> getEventHoverToolTipInfo(ITimeEvent event) {\r
226 return new HashMap<String, String>();\r
227 }\r
228 \r
229 @Override\r
230 public StateColor getEventColor(ITimeEvent event) {\r
231 return StateColor.BLACK;\r
232 }\r
233 });\r
234\r
235 fTimeGraphCombo.setTreeColumns(COLUMN_NAMES);\r
236\r
237 fTimeGraphCombo.getTimeGraphViewer().addRangeListener(new ITimeGraphRangeListener() {\r
238 @Override\r
239 public void timeRangeUpdated(TimeGraphRangeUpdateEvent event) {\r
240 long startTime = event.getStartTime();\r
241 long endTime = event.getEndTime();\r
242 System.out.println("timeRangeUpdated: startTime="+startTime+" endTime="+endTime);\r
243 }\r
244 });\r
245\r
246 fTimeGraphCombo.getTimeGraphViewer().addTimeListener(new ITimeGraphTimeListener() {\r
247 @Override\r
248 public void timeSelected(TimeGraphTimeEvent event) {\r
249 long time = event.getTime();\r
250 System.out.println("timeSelected: time="+time);\r
251 }\r
252 });\r
253\r
254 fTimeGraphCombo.addSelectionListener(new ITimeGraphSelectionListener() {\r
255 @Override\r
256 public void selectionChanged(TimeGraphSelectionEvent event) {\r
257 ITimeGraphEntry selection = event.getSelection();\r
258 System.out.println("selectionChanged: source="+event.getSource()+" selection="+ (selection == null ? selection : selection.getName()));\r
259 }\r
260 });\r
261\r
262 final Thread thread = new Thread() {\r
263 @Override\r
264 public void run() {\r
265 if (TmfExperiment.getCurrentExperiment() != null) {\r
266 selectExperiment(TmfExperiment.getCurrentExperiment());\r
267 }\r
268 }\r
269 };\r
270 thread.start();\r
271 }\r
272\r
273 /* (non-Javadoc)\r
274 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()\r
275 */\r
276 @Override\r
277 public void setFocus() {\r
278 fTimeGraphCombo.setFocus();\r
279 }\r
280\r
281 // ------------------------------------------------------------------------\r
282 // Signal handlers\r
283 // ------------------------------------------------------------------------\r
284\r
285 @TmfSignalHandler\r
286 public void experimentSelected(final TmfExperimentSelectedSignal<? extends ITmfEvent> signal) {\r
287 if (signal.getExperiment().equals(fSelectedExperiment)) {\r
288 return;\r
289 }\r
290\r
291 final Thread thread = new Thread() {\r
292 @Override\r
293 public void run() {\r
294 selectExperiment(signal.getExperiment());\r
295 }};\r
296 thread.run();\r
297 }\r
298\r
299 @SuppressWarnings("unchecked")\r
300 private void selectExperiment(TmfExperiment<?> experiment) {\r
301 fStartTime = Long.MAX_VALUE;\r
302 fEndTime = Long.MIN_VALUE;\r
303 fSelectedExperiment = (TmfExperiment<ITmfEvent>) experiment;\r
304 HashMap<String, ITimeGraphEntry> traces = new HashMap<String, ITimeGraphEntry>();\r
305 fEntryList = new ArrayList<ITimeGraphEntry>();\r
306 for (ITmfTrace<?> trace : experiment.getTraces()) {\r
307 if (trace instanceof CtfKernelTrace) {\r
308 CtfKernelTrace ctfKernelTrace = (CtfKernelTrace) trace;\r
309 IStateSystemQuerier ssq = ctfKernelTrace.getStateSystem();\r
310 ControlFlowEntry swapperEntry = null;\r
311 long start = ssq.getStartTime();\r
312 long end = ssq.getCurrentEndTime();\r
313 fStartTime = Math.min(fStartTime, start);\r
314 fEndTime = Math.max(fEndTime, end);\r
315 List<Integer> threadQuarks = ssq.getQuarks(Attributes.THREADS, "*"); //$NON-NLS-1$\r
316 for (int threadQuark : threadQuarks) {\r
317 String threadName = ssq.getAttributeName(threadQuark);\r
318 int threadId = -1;\r
319 try {\r
320 threadId = Integer.parseInt(threadName);\r
321 } catch (NumberFormatException e1) {\r
322 continue;\r
323 }\r
324 int execNameQuark = -1;\r
325 try {\r
326 try {\r
327 execNameQuark = ssq.getQuarkRelative(threadQuark, Attributes.EXEC_NAME);\r
328 } catch (AttributeNotFoundException e) {\r
329 continue;\r
330 }\r
331 int ppidQuark = ssq.getQuarkRelative(threadQuark, Attributes.PPID);\r
332 List<ITmfStateInterval> execNameIntervals = ssq.queryHistoryRange(execNameQuark, start, end);\r
333 for (ITmfStateInterval execNameInterval : execNameIntervals) {\r
334 if (!execNameInterval.getStateValue().isNull() && execNameInterval.getStateValue().getType() == 1) {\r
335 String execName = execNameInterval.getStateValue().unboxStr();\r
336 long startTime = execNameInterval.getStartTime();\r
337 long endTime = execNameInterval.getEndTime();\r
338 int ppid = -1;\r
339 if (ppidQuark != -1) {\r
340 ITmfStateInterval ppidInterval = ssq.querySingleState(startTime, ppidQuark);\r
341 ppid = ppidInterval.getStateValue().unboxInt();\r
342 }\r
343 ControlFlowEntry entry;\r
344 if (threadId == 0) {\r
345 if (swapperEntry == null) {\r
346 swapperEntry = new ControlFlowEntry(ctfKernelTrace, "swapper", threadId, ppid, startTime, endTime);\r
347 fEntryList.add(swapperEntry);\r
348 }\r
349 entry = swapperEntry;\r
350 } else {\r
351 entry = new ControlFlowEntry(ctfKernelTrace, execName, threadId, ppid, startTime, endTime);\r
352 fEntryList.add(entry);\r
353 }\r
354 entry.addTraceEvent(new TimeEvent(entry, startTime, endTime - startTime));\r
355 }\r
356 }\r
357 } catch (AttributeNotFoundException e) {\r
358 e.printStackTrace();\r
359 } catch (TimeRangeException e) {\r
360 e.printStackTrace();\r
361 } catch (StateValueTypeException e) {\r
362 e.printStackTrace();\r
363 }\r
364 }\r
365 }\r
366 refresh();\r
367 }\r
368 }\r
369\r
370 private void refresh() {\r
371 Display.getDefault().asyncExec(new Runnable() {\r
372 @Override\r
373 public void run() {\r
374 if (fTimeGraphCombo.isDisposed()) {\r
375 return;\r
376 }\r
377 ITimeGraphEntry[] entries = fEntryList.toArray(new ITimeGraphEntry[0]);\r
378 Arrays.sort(entries);\r
379 fTimeGraphCombo.setInput(entries);\r
380 fTimeGraphCombo.getTimeGraphViewer().setTimeBounds(fStartTime, fEndTime);\r
381 fTimeGraphCombo.getTimeGraphViewer().setStartFinishTime(fStartTime, fEndTime);\r
382 }\r
383 });\r
384 }\r
385\r
386}\r
Tracecompass - Deliverables
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