lttng: Rename CtfKernelTrace to LttngKernelTrace
[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng2.kernel.ui / src / org / eclipse / linuxtools / internal / lttng2 / kernel / ui / views / resources / ResourcesPresentationProvider.java
index 14a40931b8b61f870941d80ec12f02d6418bc217..f604752bf70b91a8188e60822d0d73d2cf257542 100644 (file)
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012 Ericsson
+ * Copyright (c) 2012, 2013 Ericsson
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License v1.0 which
@@ -20,19 +20,26 @@ import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes;
 import org.eclipse.linuxtools.internal.lttng2.kernel.core.StateValues;
 import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages;
 import org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources.ResourcesEntry.Type;
+import org.eclipse.linuxtools.lttng2.kernel.core.trace.LttngKernelTrace;
 import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException;
+import org.eclipse.linuxtools.tmf.core.exceptions.StateSystemDisposedException;
 import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException;
 import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException;
 import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval;
-import org.eclipse.linuxtools.tmf.core.statesystem.IStateSystemQuerier;
+import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem;
 import org.eclipse.linuxtools.tmf.core.statevalue.ITmfStateValue;
 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem;
 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphPresentationProvider;
+import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphViewer;
 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;
+import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;
 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils;
 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.Resolution;
 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.GC;
 import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.graphics.Rectangle;
 
 /**
  * Presentation provider for the Resource view, based on the generic TMF
@@ -42,14 +49,16 @@ import org.eclipse.swt.graphics.RGB;
  */
 public class ResourcesPresentationProvider extends TimeGraphPresentationProvider {
 
+    private final TimeGraphViewer fTimeGraphViewer;
+    private long fLastThreadId = -1; // used to draw the process name label only once per thread id
+
     private enum State {
-        UNKNOWN         (new RGB(100, 100, 100)),
         IDLE            (new RGB(200, 200, 200)),
         USERMODE        (new RGB(0, 200, 0)),
         SYSCALL         (new RGB(0, 0, 200)),
-        IRQ             (new RGB(200, 100, 100)),
+        IRQ             (new RGB(200,   0, 100)),
         SOFT_IRQ        (new RGB(200, 150, 100)),
-        IRQ_ACTIVE      (new RGB(200, 100, 100)),
+        IRQ_ACTIVE      (new RGB(200,   0, 100)),
         SOFT_IRQ_RAISED (new RGB(200, 200, 0)),
         SOFT_IRQ_ACTIVE (new RGB(200, 150, 100));
 
@@ -60,6 +69,16 @@ public class ResourcesPresentationProvider extends TimeGraphPresentationProvider
         }
     }
 
+    /**
+     * Default constructor
+     *
+     * @param timeGraphViewer the time graph viewer
+     */
+    public ResourcesPresentationProvider(TimeGraphViewer timeGraphViewer) {
+        super();
+        this.fTimeGraphViewer = timeGraphViewer;
+    }
+
     @Override
     public String getStateTypeName() {
         return Messages.ResourcesView_stateTypeName;
@@ -101,10 +120,10 @@ public class ResourcesPresentationProvider extends TimeGraphPresentationProvider
                 }
                 return State.SOFT_IRQ_ACTIVE.ordinal();
             } else {
-                return -1; // NULL
+                return INVISIBLE; // NULL
             }
         }
-        return State.UNKNOWN.ordinal();
+        return TRANSPARENT;
     }
 
     @Override
@@ -136,7 +155,7 @@ public class ResourcesPresentationProvider extends TimeGraphPresentationProvider
                 return null;
             }
         }
-        return State.UNKNOWN.toString();
+        return Messages.ResourcesView_multipleStates;
     }
 
     @Override
@@ -164,19 +183,18 @@ public class ResourcesPresentationProvider extends TimeGraphPresentationProvider
                 if (status == StateValues.CPU_STATUS_IRQ) {
                     // In IRQ state get the IRQ that caused the interruption
                     ResourcesEntry entry = (ResourcesEntry) event.getEntry();
-                    IStateSystemQuerier ssq = entry.getTrace().getStateSystem();
+                    ITmfStateSystem ss = entry.getTrace().getStateSystems().get(LttngKernelTrace.STATE_ID);
                     int cpu = entry.getId();
 
-                    IStateSystemQuerier ss = entry.getTrace().getStateSystem();
                     try {
                         List<ITmfStateInterval> fullState = ss.queryFullState(event.getTime());
                         List<Integer> irqQuarks = ss.getQuarks(Attributes.RESOURCES, Attributes.IRQS, "*"); //$NON-NLS-1$
 
                         for (int irqQuark : irqQuarks) {
                             if (fullState.get(irqQuark).getStateValue().unboxInt() == cpu) {
-                                ITmfStateInterval value = ssq.querySingleState(event.getTime(), irqQuark);
+                                ITmfStateInterval value = ss.querySingleState(event.getTime(), irqQuark);
                                 if (!value.getStateValue().isNull()) {
-                                    int irq = Integer.parseInt(ssq.getAttributeName(irqQuark));
+                                    int irq = Integer.parseInt(ss.getAttributeName(irqQuark));
                                     retMap.put(Messages.ResourcesView_attributeIrqName, String.valueOf(irq));
                                 }
                                 break;
@@ -188,23 +206,24 @@ public class ResourcesPresentationProvider extends TimeGraphPresentationProvider
                         e.printStackTrace();
                     } catch (StateValueTypeException e) {
                         e.printStackTrace();
+                    } catch (StateSystemDisposedException e) {
+                        /* Ignored */
                     }
                 } else if (status == StateValues.CPU_STATUS_SOFTIRQ) {
                     // In SOFT_IRQ state get the SOFT_IRQ that caused the interruption
                     ResourcesEntry entry = (ResourcesEntry) event.getEntry();
-                    IStateSystemQuerier ssq = entry.getTrace().getStateSystem();
+                    ITmfStateSystem ss = entry.getTrace().getStateSystems().get(LttngKernelTrace.STATE_ID);
                     int cpu = entry.getId();
 
-                    IStateSystemQuerier ss = entry.getTrace().getStateSystem();
                     try {
                         List<ITmfStateInterval> fullState = ss.queryFullState(event.getTime());
                         List<Integer> softIrqQuarks = ss.getQuarks(Attributes.RESOURCES, Attributes.SOFT_IRQS, "*"); //$NON-NLS-1$
 
                         for (int softIrqQuark : softIrqQuarks) {
                             if (fullState.get(softIrqQuark).getStateValue().unboxInt() == cpu) {
-                                ITmfStateInterval value = ssq.querySingleState(event.getTime(), softIrqQuark);
+                                ITmfStateInterval value = ss.querySingleState(event.getTime(), softIrqQuark);
                                 if (!value.getStateValue().isNull()) {
-                                    int softIrq = Integer.parseInt(ssq.getAttributeName(softIrqQuark));
+                                    int softIrq = Integer.parseInt(ss.getAttributeName(softIrqQuark));
                                     retMap.put(Messages.ResourcesView_attributeSoftIrqName, String.valueOf(softIrq));
                                 }
                                 break;
@@ -216,14 +235,16 @@ public class ResourcesPresentationProvider extends TimeGraphPresentationProvider
                         e.printStackTrace();
                     } catch (StateValueTypeException e) {
                         e.printStackTrace();
+                    } catch (StateSystemDisposedException e) {
+                        /* Ignored */
                     }
                 } else if (status == StateValues.CPU_STATUS_RUN_USERMODE || status == StateValues.CPU_STATUS_RUN_SYSCALL){
                     // In running state get the current tid
                     ResourcesEntry entry = (ResourcesEntry) event.getEntry();
-                    IStateSystemQuerier ssq = entry.getTrace().getStateSystem();
+                    ITmfStateSystem ssq = entry.getTrace().getStateSystems().get(LttngKernelTrace.STATE_ID);
 
                     try {
-                        retMap.put(Messages.ResourcesView_attributeHoverTime, Utils.formatTime(hoverTime, TimeFormat.ABSOLUTE, Resolution.NANOSEC));
+                        retMap.put(Messages.ResourcesView_attributeHoverTime, Utils.formatTime(hoverTime, TimeFormat.CALENDAR, Resolution.NANOSEC));
                         int cpuQuark = entry.getQuark();
                         int currentThreadQuark = ssq.getQuarkRelative(cpuQuark, Attributes.CURRENT_THREAD);
                         ITmfStateInterval interval = ssq.querySingleState(hoverTime, currentThreadQuark);
@@ -252,12 +273,98 @@ public class ResourcesPresentationProvider extends TimeGraphPresentationProvider
                         e.printStackTrace();
                     } catch (StateValueTypeException e) {
                         e.printStackTrace();
+                    } catch (StateSystemDisposedException e) {
+                        /* Ignored */
                     }
-                    }
+                }
             }
         }
 
         return retMap;
     }
 
+    @Override
+    public void postDrawEvent(ITimeEvent event, Rectangle bounds, GC gc) {
+        if (bounds.width <= gc.getFontMetrics().getAverageCharWidth()) {
+            return;
+        }
+        if (!(event instanceof ResourcesEvent)) {
+            return;
+        }
+        ResourcesEvent resourcesEvent = (ResourcesEvent) event;
+        if (!resourcesEvent.getType().equals(Type.CPU)) {
+            return;
+        }
+        int status = resourcesEvent.getValue();
+        if (status != StateValues.CPU_STATUS_RUN_USERMODE && status != StateValues.CPU_STATUS_RUN_SYSCALL) {
+            return;
+        }
+        ResourcesEntry entry = (ResourcesEntry) event.getEntry();
+        ITmfStateSystem ss = entry.getTrace().getStateSystems().get(LttngKernelTrace.STATE_ID);
+        long time = event.getTime();
+        try {
+            while (time < event.getTime() + event.getDuration()) {
+                int cpuQuark = entry.getQuark();
+                int currentThreadQuark = ss.getQuarkRelative(cpuQuark, Attributes.CURRENT_THREAD);
+                ITmfStateInterval tidInterval = ss.querySingleState(time, currentThreadQuark);
+                if (!tidInterval.getStateValue().isNull()) {
+                    ITmfStateValue value = tidInterval.getStateValue();
+                    int currentThreadId = value.unboxInt();
+                    if (status == StateValues.CPU_STATUS_RUN_USERMODE && currentThreadId != fLastThreadId) {
+                        int execNameQuark = ss.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThreadId), Attributes.EXEC_NAME);
+                        ITmfStateInterval interval = ss.querySingleState(time, execNameQuark);
+                        if (!interval.getStateValue().isNull()) {
+                            value = interval.getStateValue();
+                            gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WHITE));
+                            long startTime = Math.max(tidInterval.getStartTime(), event.getTime());
+                            long endTime = Math.min(tidInterval.getEndTime() + 1, event.getTime() + event.getDuration());
+                            if (fTimeGraphViewer.getXForTime(endTime) > bounds.x) {
+                                int x = Math.max(fTimeGraphViewer.getXForTime(startTime), bounds.x);
+                                int width = Math.min(fTimeGraphViewer.getXForTime(endTime), bounds.x + bounds.width) - x;
+                                int drawn = Utils.drawText(gc, value.unboxStr(), x + 1, bounds.y - 2, width - 1, true, true);
+                                if (drawn > 0) {
+                                    fLastThreadId = currentThreadId;
+                                }
+                            }
+                        }
+                    } else if (status == StateValues.CPU_STATUS_RUN_SYSCALL) {
+                        int syscallQuark = ss.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThreadId), Attributes.SYSTEM_CALL);
+                        ITmfStateInterval interval = ss.querySingleState(time, syscallQuark);
+                        if (!interval.getStateValue().isNull()) {
+                            value = interval.getStateValue();
+                            gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WHITE));
+                            long startTime = Math.max(tidInterval.getStartTime(), event.getTime());
+                            long endTime = Math.min(tidInterval.getEndTime() + 1, event.getTime() + event.getDuration());
+                            if (fTimeGraphViewer.getXForTime(endTime) > bounds.x) {
+                                int x = Math.max(fTimeGraphViewer.getXForTime(startTime), bounds.x);
+                                int width = Math.min(fTimeGraphViewer.getXForTime(endTime), bounds.x + bounds.width) - x;
+                                Utils.drawText(gc, value.unboxStr().substring(4), x + 1, bounds.y - 2, width - 1, true, true);
+                            }
+                        }
+                    }
+                }
+                time = tidInterval.getEndTime() + 1;
+                if (time < event.getTime() + event.getDuration()) {
+                    int x = fTimeGraphViewer.getXForTime(time);
+                    if (x >= bounds.x) {
+                        gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_GRAY));
+                        gc.drawLine(x, bounds.y + 1, x, bounds.y + bounds.height - 2);
+                    }
+                }
+            }
+        } catch (AttributeNotFoundException e) {
+            e.printStackTrace();
+        } catch (TimeRangeException e) {
+            e.printStackTrace();
+        } catch (StateValueTypeException e) {
+            e.printStackTrace();
+        } catch (StateSystemDisposedException e) {
+            /* Ignored */
+        }
+    }
+
+    @Override
+    public void postDrawEntry(ITimeGraphEntry entry, Rectangle bounds, GC gc) {
+        fLastThreadId = -1;
+    }
 }
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