enhanced object markup in debugger, initial version

java/debugger/impl/src/com/intellij/debugger/actions/MarkObjectAction.java

@@ -1,5 +1,7 @@
 package com.intellij.debugger.actions;
 
+import com.intellij.debugger.engine.DebugProcessImpl;
+import com.intellij.debugger.engine.events.DebuggerContextCommandImpl;
 import com.intellij.debugger.impl.DebuggerContextImpl;
 import com.intellij.debugger.impl.DebuggerSession;
 import com.intellij.debugger.ui.impl.watch.DebuggerTree;
@@ -11,12 +13,25 @@ import com.intellij.debugger.ui.tree.ValueMarkup;
 import com.intellij.idea.ActionsBundle;
 import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.openapi.actionSystem.Presentation;
+import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.util.Pair;
+import com.intellij.openapi.util.Ref;
+import com.intellij.util.containers.HashMap;
+import com.sun.jdi.*;
+
+import javax.swing.*;
+import java.awt.*;
+import java.lang.reflect.InvocationTargetException;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 
 /*
  * Class SetValueAction
  * @author Jeka
  */
 public class MarkObjectAction extends DebuggerAction {
+  private static final Logger LOG = Logger.getInstance("#com.intellij.debugger.actions.MarkObjectAction");
   private final String MARK_TEXT = ActionsBundle.message("action.Debugger.MarkObject.text");
   private final String UNMARK_TEXT = ActionsBundle.message("action.Debugger.MarkObject.unmark.text");
 
@@ -35,32 +50,160 @@ public class MarkObjectAction extends DebuggerAction {
     
     final ValueDescriptorImpl valueDescriptor = ((ValueDescriptorImpl)descriptor);
     final DebuggerContextImpl debuggerContext = tree.getDebuggerContext();
-    final ValueMarkup markup = valueDescriptor.getMarkup(debuggerContext.getDebugProcess());
-    try {
-      if (markup != null) {
-        valueDescriptor.setMarkup(debuggerContext.getDebugProcess(), null);
+    final DebugProcessImpl debugProcess = debuggerContext.getDebugProcess();
+    final ValueMarkup markup = valueDescriptor.getMarkup(debugProcess);
+    debugProcess.getManagerThread().invoke(new DebuggerContextCommandImpl(debuggerContext) {
+      public Priority getPriority() {
+        return Priority.HIGH;
       }
-      else {
-        final ValueMarkup valueMarkup = ObjectMarkupPropertiesDialog.chooseMarkup(valueDescriptor.getName());
-        if (valueMarkup != null) {
-          valueDescriptor.setMarkup(debuggerContext.getDebugProcess(), valueMarkup);
+      public void threadAction() {
+        boolean sessionRefreshNeeded = true;
+        try {
+          if (markup != null) {
+            valueDescriptor.setMarkup(debugProcess, null);
+          }
+          else {
+            final Value value = valueDescriptor.getValue();
+            final Map<Long, ValueMarkup> additionalMarkup = suggestMarkup(debugProcess, value);
+            ValueMarkup valueMarkup = null;
+            if (value instanceof ObjectReference) {
+              valueMarkup = additionalMarkup.get(((ObjectReference)value).uniqueID());
+            }
+            if (valueMarkup == null) {
+              valueMarkup = new ValueMarkup(valueDescriptor.getName(), Color.RED);
+            }
+            final Ref<Pair<ValueMarkup,Boolean>> result = new Ref<Pair<ValueMarkup, Boolean>>(null);
+            try {
+              final ValueMarkup _suggestion = valueMarkup;
+              SwingUtilities.invokeAndWait(new Runnable() {
+                public void run() {
+                  result.set(ObjectMarkupPropertiesDialog.chooseMarkup(_suggestion, additionalMarkup));
+                }
+              });
+            }
+            catch (InterruptedException ignored) {
+            }
+            catch (InvocationTargetException e) {
+              LOG.error(e);
+            }
+            final Pair<ValueMarkup, Boolean> pair = result.get();
+            if (pair != null) {
+              valueDescriptor.setMarkup(debugProcess, pair.first);
+              if (pair.second) {
+                final Map<Long, ValueMarkup> map = NodeDescriptorImpl.getMarkupMap(debugProcess);
+                if (map != null) {
+                  for (Map.Entry<Long,ValueMarkup> entry : additionalMarkup.entrySet()) {
+                    final Long key = entry.getKey();
+                    if (!map.containsKey(key)) {
+                      map.put(key, entry.getValue());
+                    }
+                  }
+                }
+              }
+            }
+            else {
+              sessionRefreshNeeded = false;
+            }
+          }
         }
-        else {
-          return;
+        finally {
+          final boolean _sessionRefreshNeeded = sessionRefreshNeeded;
+          SwingUtilities.invokeLater(new Runnable() {
+            public void run() {
+              tree.restoreState(node);
+              node.labelChanged();
+              if (_sessionRefreshNeeded) {
+                final DebuggerSession session = debuggerContext.getDebuggerSession();
+                if (session != null) {
+                  session.refresh(true);
+                }
+              }
+            }
+          });
         }
       }
-    }
-    finally {
-      tree.restoreState(node);
-      node.labelChanged();
-    }
-    
-    final DebuggerSession session = debuggerContext.getDebuggerSession();
-    if (session != null) {
-      session.refresh(true);
-    }
+    });
   }
 
+  private static Map<Long, ValueMarkup> suggestMarkup(DebugProcessImpl debugProcess, Value value) {
+    if (!(value instanceof ObjectReference)) {
+      return Collections.emptyMap();
+    }
+    final ObjectReference objRef = (ObjectReference)value;
+    if (objRef instanceof ArrayReference || objRef instanceof ClassObjectReference || objRef instanceof ThreadReference || objRef instanceof ThreadGroupReference || objRef instanceof ClassLoaderReference) {
+      return Collections.emptyMap();
+    }
+    final Map<Long, ValueMarkup> result = new HashMap<Long, ValueMarkup>();
+    if (debugProcess.getVirtualMachineProxy().canGetInstanceInfo()) {
+      for (ObjectReference ref : getReferringObjects(objRef)) {
+        if (!(ref instanceof ClassObjectReference)) {
+          // consider references from statisc fields only
+          continue;
+        }
+        final ReferenceType refType = ((ClassObjectReference)ref).reflectedType();
+        if (!refType.isAbstract()) {
+          continue;
+        }
+        for (Field field : refType.fields()) {
+          if (!(field.isStatic() && field.isFinal())) {
+            continue;
+          }
+          final Value fieldValue = refType.getValue(field);
+          if (!(fieldValue instanceof ObjectReference)) {
+            continue;
+          }
+          final long id = ((ObjectReference)fieldValue).uniqueID();
+          final ValueMarkup markup = result.get(id);
+
+          final String fieldName = field.name();
+          final Color autoMarkupColor = ValueMarkup.getAutoMarkupColor();
+          if (markup == null) {
+            result.put(id, new ValueMarkup(fieldName, autoMarkupColor, createMarkupTooltipText(null, refType, fieldName)));
+          }
+          else {
+            final String currentText = markup.getText();
+            if (!currentText.contains(fieldName)) {
+              final String currentTooltip = markup.getToolTipText();
+              final String tooltip = createMarkupTooltipText(currentTooltip, refType, fieldName);
+              result.put(id, new ValueMarkup(currentText + ", " + fieldName, autoMarkupColor, tooltip));
+            }
+          }
+        }
+      }
+    }
+    return result;
+  }
+
+  private static List<ObjectReference> getReferringObjects(ObjectReference value) {
+    // invoke the following method using Reflection in order to remain compilable on jdk 1.5
+    //  java.util.List<com.sun.jdi.ObjectReference> referringObjects(long l);
+    try {
+      final java.lang.reflect.Method apiMethod = ObjectReference.class.getMethod("referringObjects", long.class);
+      return (List<ObjectReference>)apiMethod.invoke(value, ValueMarkup.AUTO_MARKUP_REFERRING_OBJECTS_LIMIT);
+    }
+    catch (IllegalAccessException e) {
+      LOG.error(e); // should not happen
+    }
+    catch (InvocationTargetException e) {
+      throw new RuntimeException(e);
+    }
+    catch (NoSuchMethodException ignored) {
+    }
+    return Collections.emptyList();
+  }
+
+  private static String createMarkupTooltipText(String prefix, ReferenceType refType, String fieldName) {
+    final StringBuilder builder = new StringBuilder();
+    if (prefix == null) {
+      builder.append("Value referenced from:");
+    }
+    else {
+      builder.append(prefix);
+    }
+    return builder.append("<br><b>").append(refType.name()).append(".").append(fieldName).append("</b>").toString();
+  }
+
+
   public void update(AnActionEvent e) {
     boolean enable = false;
     String text = MARK_TEXT;
@@ -79,4 +222,4 @@ public class MarkObjectAction extends DebuggerAction {
     presentation.setVisible(enable);
     presentation.setText(text);
   }
-}
+}

java/debugger/impl/src/com/intellij/debugger/actions/ObjectMarkupPropertiesDialog.java

@@ -7,11 +7,14 @@ package com.intellij.debugger.actions;
 import com.intellij.debugger.ui.tree.ValueMarkup;
 import com.intellij.openapi.ui.DialogWrapper;
 import com.intellij.openapi.ui.FixedSizeButton;
+import com.intellij.openapi.ui.ex.MultiLineLabel;
+import com.intellij.openapi.util.Pair;
 import com.intellij.ui.ColorChooser;
 import com.intellij.ui.DocumentAdapter;
 import com.intellij.ui.SimpleColoredComponent;
 import com.intellij.ui.SimpleTextAttributes;
 import com.intellij.util.Alarm;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
@@ -19,6 +22,9 @@ import javax.swing.event.DocumentEvent;
 import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+import java.util.Map;
 
 /**
  * @author Eugene Zhuravlev
@@ -26,27 +32,35 @@ import java.awt.event.ActionListener;
  */
 public class ObjectMarkupPropertiesDialog extends DialogWrapper {
   private final JTextField myTextMarkupField;
+  private final JCheckBox myCbMarkAdditionalFields;
   private final SimpleColoredComponent myColorSample;
   private SimpleTextAttributes myAttributes;
   private final Alarm myUpdateAlarm;
   private static final int UPDATE_DELAY = 200;
+  private final Map<Long, ValueMarkup> myAdditional;
+  private static Boolean ourMarkCbSavedState;
 
-  public ObjectMarkupPropertiesDialog(final String suggestedName) {
+  public ObjectMarkupPropertiesDialog(@NotNull final ValueMarkup suggestion, @NotNull Map<Long, ValueMarkup> additional) {
     super(true);
+    myAdditional = additional;
     setTitle("Select object label");
     setModal(true);
     myTextMarkupField = new JTextField(30);
+    myCbMarkAdditionalFields = new JCheckBox("Mark values referenced from constant fields", ourMarkCbSavedState == null? additional.size() > 0 : ourMarkCbSavedState);
+    myCbMarkAdditionalFields.addItemListener(new ItemListener() {
+      public void itemStateChanged(ItemEvent e) {
+        ourMarkCbSavedState = myCbMarkAdditionalFields.isSelected();
+      }
+    });
     myColorSample = new SimpleColoredComponent();
-    myAttributes = createAttributes(Color.RED);
     myUpdateAlarm = new Alarm(Alarm.ThreadToUse.SWING_THREAD);
-    if (suggestedName != null) {
-      SwingUtilities.invokeLater(new Runnable() {
-        public void run() {
-          myTextMarkupField.setText(suggestedName.trim());
-          updateLabelSample(0);
-        }
-      });
-    }
+    myAttributes = createAttributes(suggestion.getColor());
+    SwingUtilities.invokeLater(new Runnable() {
+      public void run() {
+        myTextMarkupField.setText(suggestion.getText().trim());
+        updateLabelSample(0);
+      }
+    });
     init();
   }
 
@@ -62,20 +76,30 @@ public class ObjectMarkupPropertiesDialog extends DialogWrapper {
 
   @Nullable
   protected JComponent createCenterPanel() {
-
     final JPanel mainPanel = new JPanel(new GridBagLayout());
-    mainPanel.add(new JLabel("Label:"), new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 0.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
+    mainPanel.add(new JLabel("Label:"), new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
     mainPanel.add(myTextMarkupField, new GridBagConstraints(1, GridBagConstraints.RELATIVE, 2, 1, 1.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
 
-
     final JPanel samplePanel = new JPanel(new BorderLayout());
     samplePanel.add(myColorSample, BorderLayout.CENTER);
     samplePanel.setBorder(BorderFactory.createEtchedBorder());
     final FixedSizeButton chooseColorButton = new FixedSizeButton(samplePanel);
 
-    mainPanel.add(new JLabel("Preview: "), new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 0.0, 1.0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(5, 0, 0, 0), 0, 0));
-    mainPanel.add(samplePanel, new GridBagConstraints(1, GridBagConstraints.RELATIVE, 1, 1, 1.0, 1.0, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(5, 0, 0, 0), 0, 0));
-    mainPanel.add(chooseColorButton, new GridBagConstraints(2, GridBagConstraints.RELATIVE, 1, 1, 0.0, 1.0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(5, 0, 0, 0), 0, 0));
+    final boolean shouldShowCheckbox = myAdditional.size() > 0;
+    double weighty = shouldShowCheckbox? 0.0 : 1.0;
+    mainPanel.add(new JLabel("Preview: "), new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 0.0, weighty, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 0, 0, 0), 0, 0));
+    mainPanel.add(samplePanel, new GridBagConstraints(1, GridBagConstraints.RELATIVE, 1, 1, 1.0, weighty, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(5, 0, 0, 0), 0, 0));
+    mainPanel.add(chooseColorButton, new GridBagConstraints(2, GridBagConstraints.RELATIVE, 1, 1, 0.0, weighty, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(5, 0, 0, 0), 0, 0));
+
+    if (shouldShowCheckbox) {
+      final JPanel panel = new JPanel(new BorderLayout());
+      panel.add(new MultiLineLabel(
+        "The value is referenced by a constant field of an abstract class.\nIDEA could mark values referenced from this class with the names of referencing fields."
+      ), BorderLayout.CENTER);
+      panel.add(myCbMarkAdditionalFields, BorderLayout.SOUTH);
+
+      mainPanel.add(panel, new GridBagConstraints(0, GridBagConstraints.RELATIVE, 3, 1, 0.0, 1.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(10, 0, 0, 0), 0, 0));
+    }
 
     myTextMarkupField.getDocument().addDocumentListener(new DocumentAdapter() {
       protected void textChanged(final DocumentEvent e) {
@@ -103,13 +127,13 @@ public class ObjectMarkupPropertiesDialog extends DialogWrapper {
     }, updateDelay);
   }
   
-  public static ValueMarkup chooseMarkup(final String suggestedName) {
-    final ObjectMarkupPropertiesDialog dialog = new ObjectMarkupPropertiesDialog(suggestedName);
+  public static Pair<ValueMarkup,Boolean> chooseMarkup(ValueMarkup suggestion, Map<Long, ValueMarkup> additionalMarkup) {
+    final ObjectMarkupPropertiesDialog dialog = new ObjectMarkupPropertiesDialog(suggestion, additionalMarkup);
     dialog.show();
     if (dialog.isOK()) {
       final String text = dialog.myTextMarkupField.getText().trim();
       final Color color = dialog.myAttributes.getFgColor();
-      return text.length() > 0? new ValueMarkup(text, color) : null;  
+      return text.length() > 0? new Pair<ValueMarkup, Boolean>(new ValueMarkup(text, color, suggestion.getToolTipText()), dialog.myCbMarkAdditionalFields.isSelected()) : null;
     }
     return null;
   }

java/debugger/impl/src/com/intellij/debugger/ui/impl/DebuggerTreeBase.java

@@ -83,7 +83,7 @@ public class DebuggerTreeBase extends DnDAwareTree implements Disposable {
     return minChar;
   }
 
-  private JComponent createTipContent(String tipText) {
+  private JComponent createTipContent(String tipText, DebuggerTreeNodeImpl node) {
     final JToolTip tooltip = new JToolTip();
 
     if (tipText == null) {
@@ -98,12 +98,21 @@ public class DebuggerTreeBase extends DnDAwareTree implements Disposable {
       //noinspection HardCodedStringLiteral
       final StringBuffer tipBuilder = new StringBuffer();
       try {
-        final StringTokenizer tokenizer = new StringTokenizer(tipText, "\n");
+        final String markupText = node.getMarkupTooltipText();
+        if (markupText != null) {
+          tipBuilder.append(markupText);
+        }
 
-        while (tokenizer.hasMoreElements()) {
-          final String each = tokenizer.nextElement();
-          tipBuilder.append(JDOMUtil.legalizeText(each));
-          tipBuilder.append("<br>");
+        if (tipText.length() > 0) {
+          tipBuilder.append("<br><br>").append("Value=");
+
+          final StringTokenizer tokenizer = new StringTokenizer(tipText, "\n");
+
+          while (tokenizer.hasMoreElements()) {
+            final String each = tokenizer.nextElement();
+            tipBuilder.append(JDOMUtil.legalizeText(each));
+            tipBuilder.append("<br>");
+          }
         }
 
         tooltip.setTipText(UIUtil.toHtml(tipBuilder.toString(), 0));
@@ -162,7 +171,7 @@ public class DebuggerTreeBase extends DnDAwareTree implements Disposable {
       return null;
     }
 
-    final JComponent tipContent = createTipContent(toolTipText);
+    final JComponent tipContent = createTipContent(toolTipText, node);
     final JScrollPane scrollPane = new JScrollPane(tipContent);
     scrollPane.setBorder(null);
     scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
@@ -260,7 +269,7 @@ public class DebuggerTreeBase extends DnDAwareTree implements Disposable {
         }
       }
     }
-    return null;
+    return node.getMarkupTooltipText() != null? "" : null;
   }
 
   @Nullable

java/debugger/impl/src/com/intellij/debugger/ui/impl/DebuggerTreeRenderer.java

@@ -12,8 +12,8 @@ import com.intellij.ui.ColoredTreeCellRenderer;
 import com.intellij.ui.SimpleColoredText;
 import com.intellij.ui.SimpleTextAttributes;
 import com.intellij.util.Icons;
-import com.intellij.xdebugger.ui.DebuggerIcons;
 import com.intellij.xdebugger.impl.ui.XDebuggerUIConstants;
+import com.intellij.xdebugger.ui.DebuggerIcons;
 import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
@@ -125,7 +125,7 @@ public class DebuggerTreeRenderer extends ColoredTreeCellRenderer {
     if (descriptor instanceof ValueDescriptor) {
       final ValueMarkup markup = ((ValueDescriptor)descriptor).getMarkup(debuggerContext.getDebugProcess());
       if (markup != null) {
-        descriptorText.append(markup.getText(), new SimpleTextAttributes(SimpleTextAttributes.STYLE_BOLD, markup.getColor()));
+        descriptorText.append("[" + markup.getText() + "] ", new SimpleTextAttributes(SimpleTextAttributes.STYLE_BOLD, markup.getColor()));
       }
     }
 

java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/DebuggerTreeNodeImpl.java

@@ -12,6 +12,8 @@ import com.intellij.debugger.ui.impl.tree.TreeBuilder;
 import com.intellij.debugger.ui.impl.tree.TreeBuilderNode;
 import com.intellij.debugger.ui.tree.DebuggerTreeNode;
 import com.intellij.debugger.ui.tree.NodeDescriptor;
+import com.intellij.debugger.ui.tree.ValueDescriptor;
+import com.intellij.debugger.ui.tree.ValueMarkup;
 import com.intellij.debugger.ui.tree.render.DescriptorLabelListener;
 import com.intellij.debugger.ui.tree.render.NodeRenderer;
 import com.intellij.openapi.application.ApplicationManager;
@@ -19,6 +21,7 @@ import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Key;
 import com.intellij.ui.SimpleColoredText;
 import com.intellij.util.containers.HashMap;
+import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
 import java.util.Map;
@@ -26,6 +29,7 @@ import java.util.Map;
 public class DebuggerTreeNodeImpl extends TreeBuilderNode implements DebuggerTreeNode{
   private Icon myIcon;
   private SimpleColoredText myText;
+  private String myMarkupTooltipText;
   private final DebuggerTree myTree;
   private final Map myProperties = new HashMap();
 
@@ -66,7 +70,15 @@ public class DebuggerTreeNodeImpl extends TreeBuilderNode implements DebuggerTre
   private void updateCaches() {
     final NodeDescriptorImpl descriptor = getDescriptor();
     myIcon = DebuggerTreeRenderer.getDescriptorIcon(descriptor);
-    myText = DebuggerTreeRenderer.getDescriptorText(getTree().getDebuggerContext(), descriptor, false);
+    final DebuggerContextImpl context = getTree().getDebuggerContext();
+    myText = DebuggerTreeRenderer.getDescriptorText(context, descriptor, false);
+    if (descriptor instanceof ValueDescriptor) {
+      final ValueMarkup markup = ((ValueDescriptor)descriptor).getMarkup(context.getDebugProcess());
+      myMarkupTooltipText = markup != null? markup.getToolTipText() : null;
+    }
+    else {
+      myMarkupTooltipText = null;
+    }
   }
 
   public Icon getIcon() {
@@ -77,6 +89,11 @@ public class DebuggerTreeNodeImpl extends TreeBuilderNode implements DebuggerTre
     return myText;
   }
 
+  @Nullable
+  public String getMarkupTooltipText() {
+    return myMarkupTooltipText;
+  }
+
   public void clear() {
     removeAllChildren();
     myIcon = null;

java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/NodeDescriptorImpl.java

@@ -139,7 +139,7 @@ public abstract class NodeDescriptorImpl implements NodeDescriptor {
   }
 
   @Nullable
-  protected static Map<Long, ValueMarkup> getMarkupMap(final DebugProcess process) {
+  public static Map<Long, ValueMarkup> getMarkupMap(final DebugProcess process) {
     if (process == null) {
       return null;
     }

java/debugger/impl/src/com/intellij/debugger/ui/impl/watch/ValueDescriptorImpl.java

@@ -407,7 +407,12 @@ public abstract class ValueDescriptorImpl extends NodeDescriptorImpl implements
       final Map<Long, ValueMarkup> map = getMarkupMap(debugProcess);
       if (map != null) {
         final long id = ((ObjectReference)value).uniqueID();
-        map.put(id, markup);
+        if (markup != null) {
+          map.put(id, markup);
+        }
+        else {
+          map.remove(id);
+        }
       }
     }
   }

java/debugger/impl/src/com/intellij/debugger/ui/tree/ValueMarkup.java

@@ -4,7 +4,11 @@
  */
 package com.intellij.debugger.ui.tree;
 
+import com.intellij.codeInsight.daemon.impl.HighlightInfoType;
+import com.intellij.openapi.editor.colors.EditorColorsManager;
+import com.intellij.openapi.editor.markup.TextAttributes;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.awt.*;
 
@@ -13,12 +17,21 @@ import java.awt.*;
  *         Date: Jan 27, 2007
  */
 public class ValueMarkup {
+  public static final long AUTO_MARKUP_REFERRING_OBJECTS_LIMIT = 100L; // todo: some reasonable limit
+
   private final String myText;
   private final Color myColor;
+  @Nullable
+  private final String myToolTipText;
 
   public ValueMarkup(final String text, final Color color) {
-    myText = "[" + text + "] ";
+    this(text, color, null);
+  }
+
+  public ValueMarkup(final String text, final Color color, String toolTipText) {
+    myText = text;
     myColor = color;
+    myToolTipText = toolTipText;
   }
 
   @NotNull
@@ -29,4 +42,15 @@ public class ValueMarkup {
   public Color getColor() {
     return myColor;
   }
+
+  @Nullable
+  public String getToolTipText() {
+    return myToolTipText;
+  }
+
+  public static Color getAutoMarkupColor() {
+    final EditorColorsManager manager = EditorColorsManager.getInstance();
+    final TextAttributes textAttributes = manager.getGlobalScheme().getAttributes(HighlightInfoType.STATIC_FIELD.getAttributesKey());
+    return textAttributes.getForegroundColor();
+  }
 }