tmf: Bug 490400: Leaking widgets due to incorrect cleanup in dispose()

[deliverable/tracecompass.git] / tmf / org.eclipse.tracecompass.tmf.ui / src / org / eclipse / tracecompass / tmf / ui / widgets / timegraph / widgets / TimeGraphScale.java

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/widgets/timegraph/widgets/TimeGraphScale.java b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/widgets/timegraph/widgets/TimeGraphScale.java
index 93cc1fd2cb4cbee1c037e0da34f520ddea79713d..bcb6c1d9572b465af8b795d8657e2ac2dfeb5a9b 100644 (file)
--- a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/widgets/timegraph/widgets/TimeGraphScale.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/widgets/timegraph/widgets/TimeGraphScale.java
@@ -137,12 +137,9 @@ public class TimeGraphScale extends TimeGraphBaseControl implements
         addMouseListener(this);
         addMouseMoveListener(this);
         TimeDraw.updateTimeZone();
-    }
-
-    @Override
-    public void dispose() {
-        TmfSignalManager.deregister(this);
-        super.dispose();
+        addDisposeListener((e) -> {
+            TmfSignalManager.deregister(TimeGraphScale.this);
+        });
     }
 
     /**