# HG changeset patch
# User Jesse Glick <jglick@netbeans.org>
# Date 1485795762 18000
# Parent  c082020aab51925e239d3702e8a9bbabe375ff45
Bug #269685: memory leak in AnnotationHolder.

diff --git a/spi.editor.hints/src/org/netbeans/modules/editor/hints/AnnotationHolder.java b/spi.editor.hints/src/org/netbeans/modules/editor/hints/AnnotationHolder.java
--- a/spi.editor.hints/src/org/netbeans/modules/editor/hints/AnnotationHolder.java
+++ b/spi.editor.hints/src/org/netbeans/modules/editor/hints/AnnotationHolder.java
@@ -69,6 +69,7 @@
 import java.util.Set;
 import java.util.SortedMap;
 import java.util.TreeMap;
+import java.util.WeakHashMap;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import javax.swing.JEditorPane;
@@ -117,6 +118,7 @@
 import org.openide.util.NbBundle;
 import org.openide.util.Pair;
 import org.openide.util.RequestProcessor.Task;
+import org.openide.util.WeakSet;
 
 /**
  *
@@ -153,7 +155,7 @@
     private DataObject od;
     private final BaseDocument doc;
 
-    private static Map<DataObject, AnnotationHolder> file2Holder = new HashMap<DataObject, AnnotationHolder>();
+    private static final Map<DataObject, AnnotationHolder> file2Holder = new WeakHashMap<DataObject, AnnotationHolder>();
 
     static {
         EditorRegistry.addPropertyChangeListener(new PropertyChangeListener() {
@@ -243,7 +245,7 @@
 
     @SuppressWarnings("LeakingThisInConstructor")
     private AnnotationHolder(FileObject file, DataObject od, BaseDocument doc) {
-        openedComponents = new HashSet<>();
+        openedComponents = new WeakSet<>();
         
         this.doc = doc;