lttng: Support live updating of Control Flow view and Resources view

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

diff --git a/org.eclipse.linuxtools.lttng2.kernel.ui/src/org/eclipse/linuxtools/internal/lttng2/kernel/ui/views/controlflow/ControlFlowPresentationProvider.java b/org.eclipse.linuxtools.lttng2.kernel.ui/src/org/eclipse/linuxtools/internal/lttng2/kernel/ui/views/controlflow/ControlFlowPresentationProvider.java
index 94bd6beaf3bb0a637dd898ec0ca147a6dc713a49..b8cc96a11f79fbabda79f59c3fd5968edb0151ce 100644 (file)
--- a/org.eclipse.linuxtools.lttng2.kernel.ui/src/org/eclipse/linuxtools/internal/lttng2/kernel/ui/views/controlflow/ControlFlowPresentationProvider.java
+++ b/org.eclipse.linuxtools.lttng2.kernel.ui/src/org/eclipse/linuxtools/internal/lttng2/kernel/ui/views/controlflow/ControlFlowPresentationProvider.java
@@ -19,8 +19,9 @@ import java.util.Map;
 
 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.Activator;
 import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages;
-import org.eclipse.linuxtools.lttng2.kernel.core.trace.LttngKernelTrace;
+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;
@@ -126,7 +127,14 @@ public class ControlFlowPresentationProvider extends TimeGraphPresentationProvid
             return retMap;
         }
         ControlFlowEntry entry = (ControlFlowEntry) event.getEntry();
-        ITmfStateSystem ssq = entry.getTrace().getStateSystems().get(LttngKernelTrace.STATE_ID);
+        LttngKernelAnalysisModule module = entry.getTrace().getAnalysisModules(LttngKernelAnalysisModule.class).get(LttngKernelAnalysisModule.ID);
+        if (module == null) {
+            return retMap;
+        }
+        ITmfStateSystem ssq = module.getStateSystem();
+        if (ssq == null) {
+            return retMap;
+        }
         int tid = entry.getThreadId();
 
         try {
@@ -146,12 +154,8 @@ public class ControlFlowPresentationProvider extends TimeGraphPresentationProvid
                 }
             }
 
-        } catch (AttributeNotFoundException e) {
-            e.printStackTrace();
-        } catch (TimeRangeException e) {
-            e.printStackTrace();
-        } catch (StateValueTypeException e) {
-            e.printStackTrace();
+        } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) {
+            Activator.getDefault().logError("Error in ControlFlowPresentationProvider", e); //$NON-NLS-1$
         } catch (StateSystemDisposedException e) {
             /* Ignored */
         }
@@ -165,10 +169,8 @@ public class ControlFlowPresentationProvider extends TimeGraphPresentationProvid
                     retMap.put(Messages.ControlFlowView_attributeSyscallName, state.toString());
                 }
 
-            } catch (AttributeNotFoundException e) {
-                e.printStackTrace();
-            } catch (TimeRangeException e) {
-                e.printStackTrace();
+            } catch (AttributeNotFoundException | TimeRangeException e) {
+                Activator.getDefault().logError("Error in ControlFlowPresentationProvider", e); //$NON-NLS-1$
             } catch (StateSystemDisposedException e) {
                 /* Ignored */
             }
@@ -186,7 +188,14 @@ public class ControlFlowPresentationProvider extends TimeGraphPresentationProvid
             return;
         }
         ControlFlowEntry entry = (ControlFlowEntry) event.getEntry();
-        ITmfStateSystem ss = entry.getTrace().getStateSystems().get(LttngKernelTrace.STATE_ID);
+        LttngKernelAnalysisModule module = entry.getTrace().getAnalysisModules(LttngKernelAnalysisModule.class).get(LttngKernelAnalysisModule.ID);
+        if (module == null) {
+            return;
+        }
+        ITmfStateSystem ss = module.getStateSystem();
+        if (ss == null) {
+            return;
+        }
         int status = ((TimeEvent) event).getValue();
 
         if (status != StateValues.PROCESS_STATUS_RUN_SYSCALL) {
@@ -200,10 +209,8 @@ public class ControlFlowPresentationProvider extends TimeGraphPresentationProvid
                 gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WHITE));
                 Utils.drawText(gc, state.toString().substring(4), bounds.x, bounds.y - 2, bounds.width, true, true);
             }
-        } catch (AttributeNotFoundException e) {
-            e.printStackTrace();
-        } catch (TimeRangeException e) {
-            e.printStackTrace();
+        } catch (AttributeNotFoundException | TimeRangeException e) {
+            Activator.getDefault().logError("Error in ControlFlowPresentationProvider", e); //$NON-NLS-1$
         } catch (StateSystemDisposedException e) {
             /* Ignored */
         }