| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2012, 2015 Ericsson, École Polytechnique de Montréal |
| 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 |
| 11 | * Geneviève Bastien - Move code to provide base classes for time graph view |
| 12 | *******************************************************************************/ |
| 13 | |
| 14 | package org.eclipse.tracecompass.analysis.os.linux.ui.views.resources; |
| 15 | |
| 16 | import java.util.LinkedHashMap; |
| 17 | import java.util.List; |
| 18 | import java.util.Map; |
| 19 | |
| 20 | import org.eclipse.swt.SWT; |
| 21 | import org.eclipse.swt.graphics.Color; |
| 22 | import org.eclipse.swt.graphics.GC; |
| 23 | import org.eclipse.swt.graphics.RGB; |
| 24 | import org.eclipse.swt.graphics.Rectangle; |
| 25 | import org.eclipse.tracecompass.analysis.os.linux.core.kernel.KernelAnalysisModule; |
| 26 | import org.eclipse.tracecompass.analysis.os.linux.core.kernel.StateValues; |
| 27 | import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelAnalysisEventLayout; |
| 28 | import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelTrace; |
| 29 | import org.eclipse.tracecompass.analysis.os.linux.ui.views.resources.ResourcesEntry.Type; |
| 30 | import org.eclipse.tracecompass.internal.analysis.os.linux.core.kernel.Attributes; |
| 31 | import org.eclipse.tracecompass.internal.analysis.os.linux.ui.Activator; |
| 32 | import org.eclipse.tracecompass.internal.analysis.os.linux.ui.Messages; |
| 33 | import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem; |
| 34 | import org.eclipse.tracecompass.statesystem.core.exceptions.AttributeNotFoundException; |
| 35 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateSystemDisposedException; |
| 36 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateValueTypeException; |
| 37 | import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException; |
| 38 | import org.eclipse.tracecompass.statesystem.core.interval.ITmfStateInterval; |
| 39 | import org.eclipse.tracecompass.statesystem.core.statevalue.ITmfStateValue; |
| 40 | import org.eclipse.tracecompass.tmf.core.statesystem.TmfStateSystemAnalysisModule; |
| 41 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
| 42 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.StateItem; |
| 43 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphPresentationProvider; |
| 44 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; |
| 45 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; |
| 46 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.NullTimeEvent; |
| 47 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeEvent; |
| 48 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.ITmfTimeGraphDrawingHelper; |
| 49 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils; |
| 50 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.Resolution; |
| 51 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; |
| 52 | |
| 53 | /** |
| 54 | * Presentation provider for the Resource view, based on the generic TMF |
| 55 | * presentation provider. |
| 56 | * |
| 57 | * @author Patrick Tasse |
| 58 | */ |
| 59 | public class ResourcesPresentationProvider extends TimeGraphPresentationProvider { |
| 60 | |
| 61 | private long fLastThreadId = -1; |
| 62 | private Color fColorWhite; |
| 63 | private Color fColorGray; |
| 64 | private Integer fAverageCharWidth; |
| 65 | |
| 66 | private enum State { |
| 67 | IDLE (new RGB(200, 200, 200)), |
| 68 | USERMODE (new RGB( 0, 200, 0)), |
| 69 | SYSCALL (new RGB( 0, 0, 200)), |
| 70 | IRQ (new RGB(200, 0, 100)), |
| 71 | SOFT_IRQ (new RGB(200, 150, 100)), |
| 72 | IRQ_ACTIVE (new RGB(200, 0, 100)), |
| 73 | SOFT_IRQ_RAISED (new RGB(200, 200, 0)), |
| 74 | SOFT_IRQ_ACTIVE (new RGB(200, 150, 100)); |
| 75 | |
| 76 | public final RGB rgb; |
| 77 | |
| 78 | private State(RGB rgb) { |
| 79 | this.rgb = rgb; |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Default constructor |
| 85 | */ |
| 86 | public ResourcesPresentationProvider() { |
| 87 | super(); |
| 88 | } |
| 89 | |
| 90 | private static State[] getStateValues() { |
| 91 | return State.values(); |
| 92 | } |
| 93 | |
| 94 | private static State getEventState(TimeEvent event) { |
| 95 | if (event.hasValue()) { |
| 96 | ResourcesEntry entry = (ResourcesEntry) event.getEntry(); |
| 97 | int value = event.getValue(); |
| 98 | |
| 99 | if (entry.getType() == Type.CPU) { |
| 100 | if (value == StateValues.CPU_STATUS_IDLE) { |
| 101 | return State.IDLE; |
| 102 | } else if (value == StateValues.CPU_STATUS_RUN_USERMODE) { |
| 103 | return State.USERMODE; |
| 104 | } else if (value == StateValues.CPU_STATUS_RUN_SYSCALL) { |
| 105 | return State.SYSCALL; |
| 106 | } else if (value == StateValues.CPU_STATUS_IRQ) { |
| 107 | return State.IRQ; |
| 108 | } else if (value == StateValues.CPU_STATUS_SOFTIRQ) { |
| 109 | return State.SOFT_IRQ; |
| 110 | } |
| 111 | } else if (entry.getType() == Type.IRQ) { |
| 112 | return State.IRQ_ACTIVE; |
| 113 | } else if (entry.getType() == Type.SOFT_IRQ) { |
| 114 | if (value == StateValues.CPU_STATUS_SOFT_IRQ_RAISED) { |
| 115 | return State.SOFT_IRQ_RAISED; |
| 116 | } |
| 117 | return State.SOFT_IRQ_ACTIVE; |
| 118 | } |
| 119 | } |
| 120 | return null; |
| 121 | } |
| 122 | |
| 123 | @Override |
| 124 | public int getStateTableIndex(ITimeEvent event) { |
| 125 | State state = getEventState((TimeEvent) event); |
| 126 | if (state != null) { |
| 127 | return state.ordinal(); |
| 128 | } |
| 129 | if (event instanceof NullTimeEvent) { |
| 130 | return INVISIBLE; |
| 131 | } |
| 132 | return TRANSPARENT; |
| 133 | } |
| 134 | |
| 135 | @Override |
| 136 | public StateItem[] getStateTable() { |
| 137 | State[] states = getStateValues(); |
| 138 | StateItem[] stateTable = new StateItem[states.length]; |
| 139 | for (int i = 0; i < stateTable.length; i++) { |
| 140 | State state = states[i]; |
| 141 | stateTable[i] = new StateItem(state.rgb, state.toString()); |
| 142 | } |
| 143 | return stateTable; |
| 144 | } |
| 145 | |
| 146 | @Override |
| 147 | public String getEventName(ITimeEvent event) { |
| 148 | State state = getEventState((TimeEvent) event); |
| 149 | if (state != null) { |
| 150 | return state.toString(); |
| 151 | } |
| 152 | if (event instanceof NullTimeEvent) { |
| 153 | return null; |
| 154 | } |
| 155 | return Messages.ResourcesView_multipleStates; |
| 156 | } |
| 157 | |
| 158 | @Override |
| 159 | public Map<String, String> getEventHoverToolTipInfo(ITimeEvent event, long hoverTime) { |
| 160 | |
| 161 | Map<String, String> retMap = new LinkedHashMap<>(); |
| 162 | if (event instanceof TimeEvent && ((TimeEvent) event).hasValue()) { |
| 163 | |
| 164 | TimeEvent tcEvent = (TimeEvent) event; |
| 165 | ResourcesEntry entry = (ResourcesEntry) event.getEntry(); |
| 166 | |
| 167 | if (tcEvent.hasValue()) { |
| 168 | ITmfStateSystem ss = TmfStateSystemAnalysisModule.getStateSystem(entry.getTrace(), KernelAnalysisModule.ID); |
| 169 | if (ss == null) { |
| 170 | return retMap; |
| 171 | } |
| 172 | // Check for IRQ or Soft_IRQ type |
| 173 | if (entry.getType().equals(Type.IRQ) || entry.getType().equals(Type.SOFT_IRQ)) { |
| 174 | |
| 175 | // Get CPU of IRQ or SoftIRQ and provide it for the tooltip display |
| 176 | int cpu = tcEvent.getValue(); |
| 177 | if (cpu >= 0) { |
| 178 | retMap.put(Messages.ResourcesView_attributeCpuName, String.valueOf(cpu)); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | // Check for type CPU |
| 183 | else if (entry.getType().equals(Type.CPU)) { |
| 184 | int status = tcEvent.getValue(); |
| 185 | |
| 186 | if (status == StateValues.CPU_STATUS_IRQ) { |
| 187 | // In IRQ state get the IRQ that caused the interruption |
| 188 | int cpu = entry.getId(); |
| 189 | |
| 190 | try { |
| 191 | List<ITmfStateInterval> fullState = ss.queryFullState(event.getTime()); |
| 192 | List<Integer> irqQuarks = ss.getQuarks(Attributes.CPUS, Integer.toString(cpu), Attributes.IRQS, "*"); //$NON-NLS-1$ |
| 193 | |
| 194 | for (int irqQuark : irqQuarks) { |
| 195 | if (fullState.get(irqQuark).getStateValue().unboxInt() == cpu) { |
| 196 | ITmfStateInterval value = ss.querySingleState(event.getTime(), irqQuark); |
| 197 | if (!value.getStateValue().isNull()) { |
| 198 | int irq = Integer.parseInt(ss.getAttributeName(irqQuark)); |
| 199 | retMap.put(Messages.ResourcesView_attributeIrqName, String.valueOf(irq)); |
| 200 | } |
| 201 | break; |
| 202 | } |
| 203 | } |
| 204 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
| 205 | Activator.getDefault().logError("Error in ResourcesPresentationProvider", e); //$NON-NLS-1$ |
| 206 | } catch (StateSystemDisposedException e) { |
| 207 | /* Ignored */ |
| 208 | } |
| 209 | } else if (status == StateValues.CPU_STATUS_SOFTIRQ) { |
| 210 | // In SOFT_IRQ state get the SOFT_IRQ that caused the interruption |
| 211 | int cpu = entry.getId(); |
| 212 | |
| 213 | try { |
| 214 | List<ITmfStateInterval> fullState = ss.queryFullState(event.getTime()); |
| 215 | List<Integer> softIrqQuarks = ss.getQuarks(Attributes.CPUS, Integer.toString(cpu), Attributes.SOFT_IRQS, "*"); //$NON-NLS-1$ |
| 216 | |
| 217 | for (int softIrqQuark : softIrqQuarks) { |
| 218 | if (fullState.get(softIrqQuark).getStateValue().unboxInt() == cpu) { |
| 219 | ITmfStateInterval value = ss.querySingleState(event.getTime(), softIrqQuark); |
| 220 | if (!value.getStateValue().isNull()) { |
| 221 | int softIrq = Integer.parseInt(ss.getAttributeName(softIrqQuark)); |
| 222 | retMap.put(Messages.ResourcesView_attributeSoftIrqName, String.valueOf(softIrq)); |
| 223 | } |
| 224 | break; |
| 225 | } |
| 226 | } |
| 227 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
| 228 | Activator.getDefault().logError("Error in ResourcesPresentationProvider", e); //$NON-NLS-1$ |
| 229 | } catch (StateSystemDisposedException e) { |
| 230 | /* Ignored */ |
| 231 | } |
| 232 | } else if (status == StateValues.CPU_STATUS_RUN_USERMODE || status == StateValues.CPU_STATUS_RUN_SYSCALL) { |
| 233 | // In running state get the current tid |
| 234 | |
| 235 | try { |
| 236 | retMap.put(Messages.ResourcesView_attributeHoverTime, Utils.formatTime(hoverTime, TimeFormat.CALENDAR, Resolution.NANOSEC)); |
| 237 | int cpuQuark = entry.getQuark(); |
| 238 | int currentThreadQuark = ss.getQuarkRelative(cpuQuark, Attributes.CURRENT_THREAD); |
| 239 | ITmfStateInterval interval = ss.querySingleState(hoverTime, currentThreadQuark); |
| 240 | if (!interval.getStateValue().isNull()) { |
| 241 | ITmfStateValue value = interval.getStateValue(); |
| 242 | int currentThreadId = value.unboxInt(); |
| 243 | retMap.put(Messages.ResourcesView_attributeTidName, Integer.toString(currentThreadId)); |
| 244 | int execNameQuark = ss.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThreadId), Attributes.EXEC_NAME); |
| 245 | interval = ss.querySingleState(hoverTime, execNameQuark); |
| 246 | if (!interval.getStateValue().isNull()) { |
| 247 | value = interval.getStateValue(); |
| 248 | retMap.put(Messages.ResourcesView_attributeProcessName, value.unboxStr()); |
| 249 | } |
| 250 | if (status == StateValues.CPU_STATUS_RUN_SYSCALL) { |
| 251 | int syscallQuark = ss.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThreadId), Attributes.SYSTEM_CALL); |
| 252 | interval = ss.querySingleState(hoverTime, syscallQuark); |
| 253 | if (!interval.getStateValue().isNull()) { |
| 254 | value = interval.getStateValue(); |
| 255 | retMap.put(Messages.ResourcesView_attributeSyscallName, value.unboxStr()); |
| 256 | } |
| 257 | } |
| 258 | } |
| 259 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
| 260 | Activator.getDefault().logError("Error in ResourcesPresentationProvider", e); //$NON-NLS-1$ |
| 261 | } catch (StateSystemDisposedException e) { |
| 262 | /* Ignored */ |
| 263 | } |
| 264 | } |
| 265 | } |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | return retMap; |
| 270 | } |
| 271 | |
| 272 | @Override |
| 273 | public void postDrawEvent(ITimeEvent event, Rectangle bounds, GC gc) { |
| 274 | if (fColorGray == null) { |
| 275 | fColorGray = gc.getDevice().getSystemColor(SWT.COLOR_GRAY); |
| 276 | } |
| 277 | if (fColorWhite == null) { |
| 278 | fColorWhite = gc.getDevice().getSystemColor(SWT.COLOR_WHITE); |
| 279 | } |
| 280 | if (fAverageCharWidth == null) { |
| 281 | fAverageCharWidth = gc.getFontMetrics().getAverageCharWidth(); |
| 282 | } |
| 283 | |
| 284 | ITmfTimeGraphDrawingHelper drawingHelper = getDrawingHelper(); |
| 285 | if (bounds.width <= fAverageCharWidth) { |
| 286 | return; |
| 287 | } |
| 288 | |
| 289 | if (!(event instanceof TimeEvent)) { |
| 290 | return; |
| 291 | } |
| 292 | TimeEvent tcEvent = (TimeEvent) event; |
| 293 | if (!tcEvent.hasValue()) { |
| 294 | return; |
| 295 | } |
| 296 | |
| 297 | ResourcesEntry entry = (ResourcesEntry) event.getEntry(); |
| 298 | if (!entry.getType().equals(Type.CPU)) { |
| 299 | return; |
| 300 | } |
| 301 | |
| 302 | int status = tcEvent.getValue(); |
| 303 | if (status != StateValues.CPU_STATUS_RUN_USERMODE && status != StateValues.CPU_STATUS_RUN_SYSCALL) { |
| 304 | return; |
| 305 | } |
| 306 | |
| 307 | ITmfStateSystem ss = TmfStateSystemAnalysisModule.getStateSystem(entry.getTrace(), KernelAnalysisModule.ID); |
| 308 | if (ss == null) { |
| 309 | return; |
| 310 | } |
| 311 | long time = event.getTime(); |
| 312 | try { |
| 313 | while (time < event.getTime() + event.getDuration()) { |
| 314 | int cpuQuark = entry.getQuark(); |
| 315 | int currentThreadQuark = ss.getQuarkRelative(cpuQuark, Attributes.CURRENT_THREAD); |
| 316 | ITmfStateInterval tidInterval = ss.querySingleState(time, currentThreadQuark); |
| 317 | long startTime = Math.max(tidInterval.getStartTime(), event.getTime()); |
| 318 | int x = Math.max(drawingHelper.getXForTime(startTime), bounds.x); |
| 319 | if (x >= bounds.x + bounds.width) { |
| 320 | break; |
| 321 | } |
| 322 | if (!tidInterval.getStateValue().isNull()) { |
| 323 | ITmfStateValue value = tidInterval.getStateValue(); |
| 324 | int currentThreadId = value.unboxInt(); |
| 325 | long endTime = Math.min(tidInterval.getEndTime() + 1, event.getTime() + event.getDuration()); |
| 326 | int xForEndTime = drawingHelper.getXForTime(endTime); |
| 327 | if (xForEndTime > bounds.x) { |
| 328 | int width = Math.min(xForEndTime, bounds.x + bounds.width) - x - 1; |
| 329 | if (width > 0) { |
| 330 | String attribute = null; |
| 331 | int beginIndex = 0; |
| 332 | if (status == StateValues.CPU_STATUS_RUN_USERMODE && currentThreadId != fLastThreadId) { |
| 333 | attribute = Attributes.EXEC_NAME; |
| 334 | } else if (status == StateValues.CPU_STATUS_RUN_SYSCALL) { |
| 335 | attribute = Attributes.SYSTEM_CALL; |
| 336 | /* |
| 337 | * Remove the "sys_" or "syscall_entry_" or similar from what we |
| 338 | * draw in the rectangle. This depends on the trace's event layout. |
| 339 | */ |
| 340 | ITmfTrace trace = entry.getTrace(); |
| 341 | if (trace instanceof IKernelTrace) { |
| 342 | IKernelAnalysisEventLayout layout = ((IKernelTrace) trace).getKernelEventLayout(); |
| 343 | beginIndex = layout.eventSyscallEntryPrefix().length(); |
| 344 | } |
| 345 | } |
| 346 | if (attribute != null) { |
| 347 | int quark = ss.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThreadId), attribute); |
| 348 | ITmfStateInterval interval = ss.querySingleState(time, quark); |
| 349 | if (!interval.getStateValue().isNull()) { |
| 350 | value = interval.getStateValue(); |
| 351 | gc.setForeground(fColorWhite); |
| 352 | int drawn = Utils.drawText(gc, value.unboxStr().substring(beginIndex), x + 1, bounds.y, width, bounds.height, true, true); |
| 353 | if (drawn > 0 && status == StateValues.CPU_STATUS_RUN_USERMODE) { |
| 354 | fLastThreadId = currentThreadId; |
| 355 | } |
| 356 | } |
| 357 | } |
| 358 | if (xForEndTime < bounds.x + bounds.width) { |
| 359 | gc.setForeground(fColorGray); |
| 360 | gc.drawLine(xForEndTime, bounds.y + 1, xForEndTime, bounds.y + bounds.height - 2); |
| 361 | } |
| 362 | } |
| 363 | } |
| 364 | } |
| 365 | // make sure next time is at least at the next pixel |
| 366 | time = Math.max(tidInterval.getEndTime() + 1, drawingHelper.getTimeAtX(x + 1)); |
| 367 | } |
| 368 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
| 369 | Activator.getDefault().logError("Error in ResourcesPresentationProvider", e); //$NON-NLS-1$ |
| 370 | } catch (StateSystemDisposedException e) { |
| 371 | /* Ignored */ |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | @Override |
| 376 | public void postDrawEntry(ITimeGraphEntry entry, Rectangle bounds, GC gc) { |
| 377 | fLastThreadId = -1; |
| 378 | } |
| 379 | } |