use concrete classes to simplify finding the root cause of tree issues

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/artifacts/sourceItems/SourceItemsTree.java

@@ -55,7 +55,9 @@ public class SourceItemsTree extends SimpleDnDAwareTree implements AdvancedDnDSo
 
   public SourceItemsTree(ArtifactEditorContext editorContext, ArtifactEditorImpl artifactsEditor) {
     myArtifactsEditor = artifactsEditor;
-    myBuilder = new SimpleTreeBuilder(this, this.getBuilderModel(), new SourceItemsTreeStructure(editorContext, artifactsEditor), new WeightBasedComparator(true));
+    myBuilder = new SimpleTreeBuilder(this, this.getBuilderModel(), new SourceItemsTreeStructure(editorContext, artifactsEditor), new WeightBasedComparator(true)) {
+      // unique class to simplify search through the logs
+    };
     setRootVisible(false);
     setShowsRootHandles(true);
     Disposer.register(this, myBuilder);

java/idea-ui/src/com/intellij/util/ui/classpath/ChooseLibrariesDialogBase.java

@@ -169,7 +169,9 @@ public abstract class ChooseLibrariesDialogBase extends DialogWrapper {
   protected JComponent createCenterPanel() {
     myBuilder = new SimpleTreeBuilder(myTree, new DefaultTreeModel(new DefaultMutableTreeNode()),
                                         new MyStructure(getProject()),
-                                        WeightBasedComparator.FULL_INSTANCE);
+                                        WeightBasedComparator.FULL_INSTANCE) {
+      // unique class to simplify search through the logs
+    };
     myBuilder.initRootNode();
 
     myTree.setDragEnabled(false);

platform/external-system-impl/src/com/intellij/openapi/externalSystem/service/task/ui/ConfigureTasksActivationDialog.java

@@ -142,7 +142,9 @@ public class ConfigureTasksActivationDialog extends DialogWrapper {
     tree.setModel(treeModel);
     tree.setRootVisible(false);
     tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
-    final AbstractTreeBuilder treeBuilder = new AbstractTreeBuilder(tree, treeModel, new SimpleTreeStructure.Impl(root), null);
+    final AbstractTreeBuilder treeBuilder = new AbstractTreeBuilder(tree, treeModel, new SimpleTreeStructure.Impl(root), null) {
+      // unique class to simplify search through the logs
+    };
     Disposer.register(project, treeBuilder);
     return treeBuilder;
   }

platform/external-system-impl/src/com/intellij/openapi/externalSystem/view/ExternalProjectsStructure.java

@@ -57,7 +57,9 @@ public class ExternalProjectsStructure extends SimpleTreeStructure implements Di
     myExternalProjectsView = externalProjectsView;
     myRoot = new RootNode();
 
-    myTreeBuilder = new SimpleTreeBuilder(myTree, (DefaultTreeModel)myTree.getModel(), this, null);
+    myTreeBuilder = new SimpleTreeBuilder(myTree, (DefaultTreeModel)myTree.getModel(), this, null) {
+      // unique class to simplify search through the logs
+    };
     Disposer.register(myProject, myTreeBuilder);
     myTreeBuilder.initRoot();
     myTreeBuilder.expand(myRoot, null);

platform/lang-impl/src/com/intellij/build/BuildTreeConsoleView.java

@@ -190,7 +190,9 @@ public class BuildTreeConsoleView implements ConsoleView, DataProvider, BuildCon
     TreeUtil.installActions(tree);
     myTreeStructure = new SimpleTreeStructure.Impl(rootNode);
 
-    myBuilder = new SimpleTreeBuilder(tree, model, myTreeStructure, null);
+    myBuilder = new SimpleTreeBuilder(tree, model, myTreeStructure, null) {
+      // unique class to simplify search through the logs
+    };
     Disposer.register(this, myBuilder);
     myBuilder.initRootNode();
     myBuilder.updateFromRoot();

platform/lang-impl/src/com/intellij/execution/dashboard/RunDashboardContent.java

@@ -384,6 +384,7 @@ public class RunDashboardContent extends JPanel implements TreeContent, Disposab
   private void setupBuilder() {
     RunDashboardTreeStructure structure = new RunDashboardTreeStructure(myProject, myGroupers, ContainerUtil.newSmartList(myStatusFilter));
     myBuilder = new AbstractTreeBuilder(myTree, myTreeModel, structure, IndexComparator.INSTANCE) {
+      // unique class to simplify search through the logs
       @Override
       protected boolean isAutoExpandNode(NodeDescriptor nodeDescriptor) {
         return super.isAutoExpandNode(nodeDescriptor) ||

platform/platform-api/src/com/intellij/ide/util/treeView/AbstractTreeUi.java

@@ -196,6 +196,11 @@ public class AbstractTreeUi {
   private UiActivityMonitor myActivityMonitor;
   @NonNls private UiActivity myActivityId;
 
+  @Override
+  public String toString() {
+    return "AbstractTreeUi: builder = " + myBuilder;
+  }
+
   protected void init(@NotNull AbstractTreeBuilder builder,
                       @NotNull JTree tree,
                       @NotNull DefaultTreeModel treeModel,

platform/platform-api/src/com/intellij/ide/util/treeView/AbstractTreeUpdater.java

@@ -334,7 +334,7 @@ public class AbstractTreeUpdater implements Disposable, Activatable {
   @NonNls
   @Override
   public synchronized String toString() {
-    return "AbstractTreeUpdater updateCount=" + myUpdateCount + " queue=[" + myUpdateQueue + "] " + " nodeQueue=" + myNodeQueue;
+    return "AbstractTreeUpdater updateCount=" + myUpdateCount + " queue=[" + myUpdateQueue + "] " + " nodeQueue=" + myNodeQueue + " builder=" + myTreeBuilder;
   }
 
   public void flush() {

platform/testFramework/src/com/intellij/projectView/TestProjectViewPSIPane.java

@@ -48,7 +48,9 @@ class TestProjectViewPSIPane extends AbstractProjectViewPSIPane {
   @NotNull
   @Override
   protected AbstractTreeUpdater createTreeUpdater(@NotNull AbstractTreeBuilder treeBuilder) {
-    return new AbstractTreeUpdater(treeBuilder);
+    return new AbstractTreeUpdater(treeBuilder) {
+      // unique class to simplify search through the logs
+    };
   }
 
   @Override

plugins/groovy/src/org/jetbrains/plugins/groovy/mvc/projectView/MvcProjectViewPane.java

@@ -238,7 +238,9 @@ public class MvcProjectViewPane extends AbstractProjectViewPSIPane implements Id
   @NotNull
   @Override
   protected AbstractTreeUpdater createTreeUpdater(@NotNull final AbstractTreeBuilder treeBuilder) {
-    return new AbstractTreeUpdater(treeBuilder);
+    return new AbstractTreeUpdater(treeBuilder) {
+      // unique class to simplify search through the logs
+    };
   }
 
   @Override

plugins/maven/src/main/java/org/jetbrains/idea/maven/navigator/MavenProjectsStructure.java

@@ -91,7 +91,9 @@ public class MavenProjectsStructure extends SimpleTreeStructure {
 
     configureTree(tree);
 
-    myTreeBuilder = new SimpleTreeBuilder(tree, (DefaultTreeModel)tree.getModel(), this, null);
+    myTreeBuilder = new SimpleTreeBuilder(tree, (DefaultTreeModel)tree.getModel(), this, null) {
+      // unique class to simplify search through the logs
+    };
     Disposer.register(myProject, myTreeBuilder);
 
     myTreeBuilder.initRoot();

xml/dom-openapi/src/com/intellij/util/xml/tree/DomModelTreeView.java

@@ -72,7 +72,9 @@ public class DomModelTreeView extends Wrapper implements DataProvider, Disposabl
     ToolTipManager.sharedInstance().registerComponent(myTree);
     TreeUtil.installActions(myTree);
 
-    myBuilder = new AbstractTreeBuilder(myTree, (DefaultTreeModel)myTree.getModel(), treeStructure, WeightBasedComparator.INSTANCE, false);
+    myBuilder = new AbstractTreeBuilder(myTree, (DefaultTreeModel)myTree.getModel(), treeStructure, WeightBasedComparator.INSTANCE, false) {
+      // unique class to simplify search through the logs
+    };
     Disposer.register(this, myBuilder);
 
     myBuilder.setNodeDescriptorComparator(null);