Do not display Count column in Fields / References / GC Roots for no selection

Author: jisedlac

visualvm/heapviewer/src/org/graalvm/visualvm/heapviewer/java/impl/JavaFieldsPlugin.java

@@ -207,6 +207,13 @@ public void run() {
                     return nodes == null || nodes.length == 0 ? new HeapViewerNode[] { new TextNode(filtered ? Bundle.JavaFieldsPlugin_NoFieldsFiltered() : Bundle.JavaFieldsPlugin_NoFields()) } : nodes;
                 }
 
+                SwingUtilities.invokeLater(new Runnable() {
+                    public void run() {
+                        if (!CCONF_INSTANCE.equals(objectsView.getCurrentColumnConfiguration()))
+                            objectsView.configureColumns(CCONF_INSTANCE);
+                    }
+                });
+                
                 return new HeapViewerNode[] { new TextNode(Bundle.JavaFieldsPlugin_NoSelection()) };
             }
             @Override

visualvm/heapviewer/src/org/graalvm/visualvm/heapviewer/java/impl/JavaReferencesPlugin.java

@@ -140,7 +140,16 @@ protected HeapViewerNode[] computeData(RootNode root, Heap heap, String viewID,
                 HeapViewerNode _selected;
                 synchronized (objectsView) { _selected = selected; }
 
-                if (_selected == null) return new HeapViewerNode[] { new TextNode(Bundle.JavaReferencesPlugin_NoSelection()) };
+                if (_selected == null) {
+                    SwingUtilities.invokeLater(new Runnable() {
+                        public void run() {
+                            if (!CCONF_INSTANCE.equals(objectsView.getCurrentColumnConfiguration()))
+                                objectsView.configureColumns(CCONF_INSTANCE);
+                        }
+                    });
+                    
+                    return new HeapViewerNode[] { new TextNode(Bundle.JavaReferencesPlugin_NoSelection()) };
+                }
 
                 InstancesWrapper wrapper = HeapViewerNode.getValue(_selected, DataType.INSTANCES_WRAPPER, heap);
                 if (wrapper != null) {

visualvm/heapviewer/src/org/graalvm/visualvm/heapviewer/java/impl/PathToGCRootPlugin.java

@@ -135,7 +135,16 @@ protected HeapViewerNode[] computeData(RootNode root, Heap heap, String viewID,
                 HeapViewerNode _selected;
                 synchronized (objectsView) { _selected = selected; }
 
-                if (_selected == null) return new HeapViewerNode[] { new TextNode(Bundle.PathToGCRootPlugin_NoSelection()) };
+                if (_selected == null) {
+                    SwingUtilities.invokeLater(new Runnable() {
+                        public void run() {
+                            if (!CCONF_INSTANCE.equals(objectsView.getCurrentColumnConfiguration()))
+                                objectsView.configureColumns(CCONF_INSTANCE);
+                        }
+                    });
+                    
+                    return new HeapViewerNode[] { new TextNode(Bundle.PathToGCRootPlugin_NoSelection()) };
+                }
 
                 Instance instance;
                 InstancesWrapper wrapper = HeapViewerNode.getValue(_selected, DataType.INSTANCES_WRAPPER, heap);