tmf: Split the state system in a separate plugin

[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng2.kernel.ui / src / org / eclipse / linuxtools / internal / lttng2 / kernel / ui / views / controlflow / ControlFlowView.java

diff --git a/org.eclipse.linuxtools.lttng2.kernel.ui/src/org/eclipse/linuxtools/internal/lttng2/kernel/ui/views/controlflow/ControlFlowView.java b/org.eclipse.linuxtools.lttng2.kernel.ui/src/org/eclipse/linuxtools/internal/lttng2/kernel/ui/views/controlflow/ControlFlowView.java
index 2e0145d64af877726d6627172d9368781c1899a4..3bbd30ca991056ff451469aa084464ad561daa1b 100644 (file)
--- a/org.eclipse.linuxtools.lttng2.kernel.ui/src/org/eclipse/linuxtools/internal/lttng2/kernel/ui/views/controlflow/ControlFlowView.java
+++ b/org.eclipse.linuxtools.lttng2.kernel.ui/src/org/eclipse/linuxtools/internal/lttng2/kernel/ui/views/controlflow/ControlFlowView.java
@@ -20,20 +20,21 @@ import java.util.List;
 import java.util.Map;
 
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jdt.annotation.Nullable;
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.action.IToolBarManager;
 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes;
 import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Activator;
 import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages;
-import org.eclipse.linuxtools.lttng2.kernel.ui.analysis.LttngKernelAnalysisModule;
-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.ITmfStateSystem;
-import org.eclipse.linuxtools.tmf.core.statevalue.ITmfStateValue;
+import org.eclipse.linuxtools.lttng2.kernel.core.analysis.LttngKernelAnalysisModule;
+import org.eclipse.linuxtools.statesystem.core.ITmfStateSystem;
+import org.eclipse.linuxtools.statesystem.core.exceptions.AttributeNotFoundException;
+import org.eclipse.linuxtools.statesystem.core.exceptions.StateSystemDisposedException;
+import org.eclipse.linuxtools.statesystem.core.exceptions.StateValueTypeException;
+import org.eclipse.linuxtools.statesystem.core.exceptions.TimeRangeException;
+import org.eclipse.linuxtools.statesystem.core.interval.ITmfStateInterval;
+import org.eclipse.linuxtools.statesystem.core.statevalue.ITmfStateValue;
 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
 import org.eclipse.linuxtools.tmf.core.trace.TmfTraceManager;
 import org.eclipse.linuxtools.tmf.ui.views.timegraph.AbstractTimeGraphView;
@@ -382,7 +383,7 @@ public class ControlFlowView extends AbstractTimeGraphView {
             long endTime = Math.min(end + 1, entry.getEndTime());
             long resolution = Math.max(1, (end - ssq.getStartTime()) / getDisplayWidth());
             List<ITimeEvent> eventList = getEventList(entry, startTime, endTime, resolution, monitor);
-            if (monitor.isCanceled()) {
+            if (eventList == null) {
                 return;
             }
             for (ITimeEvent event : eventList) {
@@ -401,7 +402,7 @@ public class ControlFlowView extends AbstractTimeGraphView {
     }
 
     @Override
-    protected List<ITimeEvent> getEventList(TimeGraphEntry tgentry, long startTime, long endTime, long resolution, IProgressMonitor monitor) {
+    protected @Nullable List<ITimeEvent> getEventList(TimeGraphEntry tgentry, long startTime, long endTime, long resolution, IProgressMonitor monitor) {
         List<ITimeEvent> eventList = null;
         if (!(tgentry instanceof ControlFlowEntry)) {
             return eventList;