Merge
authorlana
Tue, 11 May 2010 16:34:07 -0700
changeset 5454 37dd87f1b78f
parent 5446 751746d83ce6 (current diff)
parent 5453 3d39f942ca6e (diff)
child 5470 1f3036cbf121
Merge
--- a/jdk/src/share/classes/java/awt/font/NumericShaper.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/java/awt/font/NumericShaper.java	Tue May 11 16:34:07 2010 -0700
@@ -1163,8 +1163,14 @@
                         lastkey = newkey;
 
                         ctxKey = newkey;
-                        if (((mask & EASTERN_ARABIC) != 0) && (ctxKey == ARABIC_KEY || ctxKey == EASTERN_ARABIC_KEY)) {
+                        if (((mask & EASTERN_ARABIC) != 0) &&
+                             (ctxKey == ARABIC_KEY ||
+                              ctxKey == EASTERN_ARABIC_KEY)) {
                             ctxKey = EASTERN_ARABIC_KEY;
+                        } else if (((mask & ARABIC) != 0) &&
+                             (ctxKey == ARABIC_KEY ||
+                              ctxKey == EASTERN_ARABIC_KEY)) {
+                            ctxKey = ARABIC_KEY;
                         } else if ((mask & (1<<ctxKey)) == 0) {
                             ctxKey = EUROPEAN_KEY;
                         }
--- a/jdk/src/share/classes/javax/swing/JEditorPane.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/javax/swing/JEditorPane.java	Tue May 11 16:34:07 2010 -0700
@@ -1330,8 +1330,9 @@
      */
     public Dimension getPreferredSize() {
         Dimension d = super.getPreferredSize();
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            JViewport port = (JViewport) parent;
             TextUI ui = getUI();
             int prefWidth = d.width;
             int prefHeight = d.height;
@@ -1452,8 +1453,9 @@
      * match its own, false otherwise
      */
     public boolean getScrollableTracksViewportWidth() {
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            JViewport port = (JViewport) parent;
             TextUI ui = getUI();
             int w = port.getWidth();
             Dimension min = ui.getMinimumSize(this);
@@ -1474,8 +1476,9 @@
      *          false otherwise
      */
     public boolean getScrollableTracksViewportHeight() {
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            JViewport port = (JViewport) parent;
             TextUI ui = getUI();
             int h = port.getHeight();
             Dimension min = ui.getMinimumSize(this);
--- a/jdk/src/share/classes/javax/swing/JLayer.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/javax/swing/JLayer.java	Tue May 11 16:34:07 2010 -0700
@@ -163,18 +163,6 @@
     private static final LayerEventController eventController =
             new LayerEventController();
 
-    private static final long ACCEPTED_EVENTS =
-            AWTEvent.COMPONENT_EVENT_MASK |
-                    AWTEvent.CONTAINER_EVENT_MASK |
-                    AWTEvent.FOCUS_EVENT_MASK |
-                    AWTEvent.KEY_EVENT_MASK |
-                    AWTEvent.MOUSE_WHEEL_EVENT_MASK |
-                    AWTEvent.MOUSE_MOTION_EVENT_MASK |
-                    AWTEvent.MOUSE_EVENT_MASK |
-                    AWTEvent.INPUT_METHOD_EVENT_MASK |
-                    AWTEvent.HIERARCHY_EVENT_MASK |
-                    AWTEvent.HIERARCHY_BOUNDS_EVENT_MASK;
-
     /**
      * Creates a new {@code JLayer} object with a {@code null} view component
      * and {@code null} {@link javax.swing.plaf.LayerUI}.
@@ -396,24 +384,14 @@
     }
 
     /**
-     * Sets the bitmask of event types to receive by this {@code JLayer}.
-     * Here is the list of the supported event types:
-     * <ul>
-     * <li>AWTEvent.COMPONENT_EVENT_MASK</li>
-     * <li>AWTEvent.CONTAINER_EVENT_MASK</li>
-     * <li>AWTEvent.FOCUS_EVENT_MASK</li>
-     * <li>AWTEvent.KEY_EVENT_MASK</li>
-     * <li>AWTEvent.MOUSE_WHEEL_EVENT_MASK</li>
-     * <li>AWTEvent.MOUSE_MOTION_EVENT_MASK</li>
-     * <li>AWTEvent.MOUSE_EVENT_MASK</li>
-     * <li>AWTEvent.INPUT_METHOD_EVENT_MASK</li>
-     * <li>AWTEvent.HIERARCHY_EVENT_MASK</li>
-     * <li>AWTEvent.HIERARCHY_BOUNDS_EVENT_MASK</li>
-     * </ul>
+     * Enables the events from JLayer and <b>all its descendants</b>
+     * defined by the specified event mask parameter
+     * to be delivered to the
+     * {@link LayerUI#eventDispatched(AWTEvent, JLayer)} method.
      * <p/>
-     * If {@code LayerUI} is installed,
-     * {@link javax.swing.plaf.LayerUI#eventDispatched(AWTEvent, JLayer)} method
-     * will only receive events that match the event mask.
+     * Events are delivered provided that {@code LayerUI} is set
+     * for this {@code JLayer} and the {@code JLayer}
+     * is displayable.
      * <p/>
      * The following example shows how to correclty use this method
      * in the {@code LayerUI} implementations:
@@ -433,19 +411,15 @@
      *    }
      * </pre>
      *
-     * By default {@code JLayer} receives no events.
+     * By default {@code JLayer} receives no events and its event mask is {@code 0}.
      *
      * @param layerEventMask the bitmask of event types to receive
      *
-     * @throws IllegalArgumentException if the {@code layerEventMask} parameter
-     * contains unsupported event types
      * @see #getLayerEventMask()
+     * @see LayerUI#eventDispatched(AWTEvent, JLayer)
+     * @see Component#isDisplayable()
      */
     public void setLayerEventMask(long layerEventMask) {
-        if (layerEventMask != (layerEventMask & ACCEPTED_EVENTS)) {
-            throw new IllegalArgumentException(
-                    "The event bitmask contains unsupported event types");
-        }
         long oldEventMask = getLayerEventMask();
         this.eventMask = layerEventMask;
         firePropertyChange("layerEventMask", oldEventMask, layerEventMask);
@@ -629,6 +603,18 @@
 
         private long currentEventMask;
 
+        private static final long ACCEPTED_EVENTS =
+                AWTEvent.COMPONENT_EVENT_MASK |
+                        AWTEvent.CONTAINER_EVENT_MASK |
+                        AWTEvent.FOCUS_EVENT_MASK |
+                        AWTEvent.KEY_EVENT_MASK |
+                        AWTEvent.MOUSE_WHEEL_EVENT_MASK |
+                        AWTEvent.MOUSE_MOTION_EVENT_MASK |
+                        AWTEvent.MOUSE_EVENT_MASK |
+                        AWTEvent.INPUT_METHOD_EVENT_MASK |
+                        AWTEvent.HIERARCHY_EVENT_MASK |
+                        AWTEvent.HIERARCHY_BOUNDS_EVENT_MASK;
+
         @SuppressWarnings("unchecked")
         public void eventDispatched(AWTEvent event) {
             Object source = event.getSource();
@@ -660,6 +646,8 @@
             for (Long mask : layerMaskList) {
                 combinedMask |= mask;
             }
+            // filter out all unaccepted events
+            combinedMask &= ACCEPTED_EVENTS;
             if (combinedMask == 0) {
                 removeAWTEventListener();
             } else if (getCurrentEventMask() != combinedMask) {
--- a/jdk/src/share/classes/javax/swing/JList.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/javax/swing/JList.java	Tue May 11 16:34:07 2010 -0700
@@ -25,17 +25,7 @@
 
 package javax.swing;
 
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.Cursor;
-import java.awt.Dimension;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import java.awt.GraphicsEnvironment;
-import java.awt.HeadlessException;
-import java.awt.Insets;
-import java.awt.Point;
-import java.awt.Rectangle;
+import java.awt.*;
 import java.awt.event.*;
 
 import java.util.Vector;
@@ -2779,9 +2769,9 @@
                                       getVisibleRowCount() <= 0) {
             return true;
         }
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
-            return port.getWidth() > getPreferredSize().width;
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            return parent.getWidth() > getPreferredSize().width;
         }
         return false;
     }
@@ -2805,9 +2795,9 @@
                      getVisibleRowCount() <= 0) {
             return true;
         }
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
-            return port.getHeight() > getPreferredSize().height;
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            return parent.getHeight() > getPreferredSize().height;
         }
         return false;
     }
--- a/jdk/src/share/classes/javax/swing/JTable.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/javax/swing/JTable.java	Tue May 11 16:34:07 2010 -0700
@@ -719,8 +719,9 @@
      * @see #addNotify
      */
     protected void configureEnclosingScrollPane() {
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            JViewport port = (JViewport) parent;
             Container gp = port.getParent();
             if (gp instanceof JScrollPane) {
                 JScrollPane scrollPane = (JScrollPane)gp;
@@ -752,8 +753,9 @@
      * from configureEnclosingScrollPane() and updateUI() in a safe manor.
      */
     private void configureEnclosingScrollPaneUI() {
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            JViewport port = (JViewport) parent;
             Container gp = port.getParent();
             if (gp instanceof JScrollPane) {
                 JScrollPane scrollPane = (JScrollPane)gp;
@@ -822,8 +824,9 @@
      * @since 1.3
      */
     protected void unconfigureEnclosingScrollPane() {
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            JViewport port = (JViewport) parent;
             Container gp = port.getParent();
             if (gp instanceof JScrollPane) {
                 JScrollPane scrollPane = (JScrollPane)gp;
@@ -5217,10 +5220,10 @@
      * @see #getFillsViewportHeight
      */
     public boolean getScrollableTracksViewportHeight() {
-        JViewport port = SwingUtilities.getParentViewport(this);
+        Container parent = SwingUtilities.getUnwrappedParent(this);
         return getFillsViewportHeight()
-               && port != null
-               && port.getHeight() > getPreferredSize().height;
+               && parent instanceof JViewport
+               && parent.getHeight() > getPreferredSize().height;
     }
 
     /**
--- a/jdk/src/share/classes/javax/swing/JTextField.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/javax/swing/JTextField.java	Tue May 11 16:34:07 2010 -0700
@@ -292,7 +292,7 @@
      */
     @Override
     public boolean isValidateRoot() {
-        return SwingUtilities.getParentViewport(this) == null;
+        return !(SwingUtilities.getUnwrappedParent(this) instanceof JViewport);
     }
 
 
--- a/jdk/src/share/classes/javax/swing/JTree.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/javax/swing/JTree.java	Tue May 11 16:34:07 2010 -0700
@@ -3498,9 +3498,9 @@
      * @see Scrollable#getScrollableTracksViewportWidth
      */
     public boolean getScrollableTracksViewportWidth() {
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
-            return port.getWidth() > getPreferredSize().width;
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            return parent.getWidth() > getPreferredSize().width;
         }
         return false;
     }
@@ -3515,9 +3515,9 @@
      * @see Scrollable#getScrollableTracksViewportHeight
      */
     public boolean getScrollableTracksViewportHeight() {
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
-            return port.getHeight() > getPreferredSize().height;
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            return parent.getHeight() > getPreferredSize().height;
         }
         return false;
     }
--- a/jdk/src/share/classes/javax/swing/SwingUtilities.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/javax/swing/SwingUtilities.java	Tue May 11 16:34:07 2010 -0700
@@ -1969,58 +1969,53 @@
     }
 
     /**
-     * Looks for the first ancestor of the {@code component}
+     * Returns the first ancestor of the {@code component}
      * which is not an instance of {@link JLayer}.
-     * If this ancestor is an instance of {@code JViewport},
-     * this {@code JViewport} is returned, otherwise returns {@code null}.
-     * The following way of obtaining the parent {@code JViewport}
-     * is not recommended any more:
-     * <pre>
-     * JViewport port = null;
-     * Container parent = component.getParent();
-     * // not recommended any more
-     * if(parent instanceof JViewport) {
-     *     port = (JViewport) parent;
-     * }
-     * </pre>
-     * Here is the way to go:
-     * <pre>
-     * // the correct way:
-     * JViewport port = SwingUtilities.getParentViewport(component);
-     * </pre>
-     * @param component {@code Component} to get the parent {@code JViewport} of.
-     * @return the {@code JViewport} instance for the {@code component}
-     * or {@code null}
+     *
+     * @param component {@code Component} to get
+     * the first ancestor of, which is not a {@link JLayer} instance.
+     *
+     * @return the first ancestor of the {@code component}
+     * which is not an instance of {@link JLayer}.
+     * If such an ancestor can not be found, {@code null} is returned.
+     *
      * @throws NullPointerException if {@code component} is {@code null}
+     * @see JLayer
      *
      * @since 1.7
      */
-    public static JViewport getParentViewport(Component component) {
-        do {
-            component = component.getParent();
-            if (component instanceof JViewport) {
-                return (JViewport) component;
-            }
-        } while(component instanceof JLayer);
-        return null;
+    public static Container getUnwrappedParent(Component component) {
+        Container parent = component.getParent();
+        while(parent instanceof JLayer) {
+            parent = parent.getParent();
+        }
+        return parent;
     }
 
     /**
      * Returns the first {@code JViewport}'s descendant
-     * which is not an instance of {@code JLayer} or {@code null}.
+     * which is not an instance of {@code JLayer}.
+     * If such a descendant can not be found, {@code null} is returned.
      *
      * If the {@code viewport}'s view component is not a {@code JLayer},
-     * this method is equal to {@link JViewport#getView()}
-     * otherwise {@link JLayer#getView()} will be recursively tested
+     * this method is equivalent to {@link JViewport#getView()}
+     * otherwise {@link JLayer#getView()} will be recursively
+     * called on all descending {@code JLayer}s.
+     *
+     * @param viewport {@code JViewport} to get the first descendant of,
+     * which in not a {@code JLayer} instance.
      *
      * @return the first {@code JViewport}'s descendant
-     * which is not an instance of {@code JLayer} or {@code null}.
+     * which is not an instance of {@code JLayer}.
+     * If such a descendant can not be found, {@code null} is returned.
      *
      * @throws NullPointerException if {@code viewport} is {@code null}
      * @see JViewport#getView()
      * @see JLayer
+     *
+     * @since 1.7
      */
-    static Component getUnwrappedView(JViewport viewport) {
+    public static Component getUnwrappedView(JViewport viewport) {
         Component view = viewport.getView();
         while (view instanceof JLayer) {
             view = ((JLayer)view).getView();
--- a/jdk/src/share/classes/javax/swing/plaf/LayerUI.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/javax/swing/plaf/LayerUI.java	Tue May 11 16:34:07 2010 -0700
@@ -72,58 +72,18 @@
      * the specified {@code Graphics} object to
      * render the content of the component.
      * <p/>
-     * If {@code g} is not an instance of {@code Graphics2D},
-     * this method is no-op.
+     * The default implementation paints the passed component as is.
      *
-     * @param g the {@code Graphics} context in which to paint;
-     * @param c the component being painted;
-     * it can be safely cast to {@code JLayer<? extends V>}
-     *
-     * @see #configureGraphics(Graphics2D, JLayer)
-     * @see #paintLayer(Graphics2D, JLayer)
+     * @param g the {@code Graphics} context in which to paint
+     * @param c the component being painted
      */
     public void paint(Graphics g, JComponent c) {
-        if (g instanceof Graphics2D) {
-            Graphics2D g2 = (Graphics2D) g.create();
-            JLayer<? extends V> l = (JLayer<? extends V>) c;
-            configureGraphics(g2, l);
-            paintLayer(g2, l);
-            g2.dispose();
-        }
+        c.paint(g);
     }
 
     /**
-     * This method is called by the {@link #paint} method prior to
-     * {@link #paintLayer} to configure the {@code Graphics2D} object.
-     * The default implementation is empty.
-     *
-     * @param g2 the {@code Graphics2D} object to configure
-     * @param l the {@code JLayer} being painted
-     *
-     * @see #paintLayer(Graphics2D, JLayer)
-     */
-    protected void configureGraphics(Graphics2D g2, JLayer<? extends V> l) {
-    }
-
-    /**
-     * Called by the {@link #paint} method,
-     * subclasses should override this method
-     * to perform any custom painting operations.
-     * <p/>
-     * The default implementation paints the passed {@code JLayer} as is.
-     *
-     * @param g2 the {@code Graphics2D} context in which to paint
-     * @param l the {@code JLayer} being painted
-     *
-     * @see #configureGraphics(Graphics2D, JLayer)
-     */
-    protected void paintLayer(Graphics2D g2, JLayer<? extends V> l) {
-        l.paint(g2);
-    }
-
-    /**
-     * Dispatches {@code AWTEvent}s for {@code JLayer}
-     * and <b>all its subcomponents</b> to this {@code LayerUI} instance.
+     * Processes {@code AWTEvent}s for {@code JLayer}
+     * and <b>all its descendants</b> to this {@code LayerUI} instance.
      * <p/>
      * To enable the {@code AWTEvent}s of a particular type,
      * you call {@link JLayer#setLayerEventMask}
@@ -133,13 +93,14 @@
      * By default this  method calls the appropriate
      * {@code process&lt;event&nbsp;type&gt;Event}
      * method for the given class of event.
+     * <p/>
+     * <b>Note:</b> Events are processed only for displayable {@code JLayer}s.
      *
      * @param e the event to be dispatched
      * @param l the layer this LayerUI is set to
      *
      * @see JLayer#setLayerEventMask(long)
-     * @see #installUI(javax.swing.JComponent)
-     * @see #uninstallUI(javax.swing.JComponent)
+     * @see Component#isDisplayable()
      * @see #processComponentEvent
      * @see #processFocusEvent
      * @see #processKeyEvent
@@ -628,17 +589,6 @@
     }
 
     /**
-     * Repaints all {@code JLayer} instances this {@code LayerUI} is set to.
-     * Call this method when the state of this {@code LayerUI} is changed
-     * and the visual appearance of its {@code JLayer} objects needs to be updated.
-     *
-     * @see Component#repaint()
-     */
-    protected void repaintLayer() {
-        firePropertyChange("dirty", null, null);
-    }
-
-    /**
      * Notifies the {@code LayerUI} when any of its property are changed
      * and enables updating every {@code JLayer}
      * this {@code LayerUI} instance is set to.
@@ -647,9 +597,6 @@
      * @param l the {@code JLayer} this LayerUI is set to
      */
     public void applyPropertyChange(PropertyChangeEvent evt, JLayer<? extends V> l) {
-        if ("dirty".equals(evt.getPropertyName())) {
-            l.repaint();
-        }
     }
 
     /**
--- a/jdk/src/share/classes/javax/swing/plaf/nimbus/NimbusStyle.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/javax/swing/plaf/nimbus/NimbusStyle.java	Tue May 11 16:34:07 2010 -0700
@@ -38,6 +38,7 @@
 import java.awt.Color;
 import java.awt.Font;
 import java.awt.Insets;
+import java.lang.ref.WeakReference;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
@@ -193,7 +194,7 @@
      * UIDefaults which overrides (or supplements) those defaults found in
      * UIManager.
      */
-    private JComponent component;
+    private WeakReference<JComponent> component;
 
     /**
      * Create a new NimbusStyle. Only the prefix must be supplied. At the
@@ -209,7 +210,9 @@
      *        should be null otherwise.
      */
     NimbusStyle(String prefix, JComponent c) {
-        this.component = c;
+        if (c != null) {
+            this.component = new WeakReference<JComponent>(c);
+        }
         this.prefix = prefix;
         this.painter = new SynthPainterImpl(this);
     }
@@ -251,9 +254,11 @@
         // value is an instance of UIDefaults, then these defaults are used
         // in place of, or in addition to, the defaults in UIManager.
         if (component != null) {
-            Object o = component.getClientProperty("Nimbus.Overrides");
+            // We know component.get() is non-null here, as if the component
+            // were GC'ed, we wouldn't be processing its style.
+            Object o = component.get().getClientProperty("Nimbus.Overrides");
             if (o instanceof UIDefaults) {
-                Object i = component.getClientProperty(
+                Object i = component.get().getClientProperty(
                         "Nimbus.Overrides.InheritDefaults");
                 boolean inherit = i instanceof Boolean ? (Boolean)i : true;
                 UIDefaults d = (UIDefaults)o;
--- a/jdk/src/share/classes/javax/swing/text/JTextComponent.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/share/classes/javax/swing/text/JTextComponent.java	Tue May 11 16:34:07 2010 -0700
@@ -2069,9 +2069,9 @@
      *   width to match its own
      */
     public boolean getScrollableTracksViewportWidth() {
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
-            return port.getWidth() > getPreferredSize().width;
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            return parent.getWidth() > getPreferredSize().width;
         }
         return false;
     }
@@ -2090,9 +2090,9 @@
      *   to match its own
      */
     public boolean getScrollableTracksViewportHeight() {
-        JViewport port = SwingUtilities.getParentViewport(this);
-        if (port != null) {
-            return (port.getHeight() > getPreferredSize().height);
+        Container parent = SwingUtilities.getUnwrappedParent(this);
+        if (parent instanceof JViewport) {
+            return parent.getHeight() > getPreferredSize().height;
         }
         return false;
     }
--- a/jdk/src/windows/classes/sun/awt/shell/Win32ShellFolderManager2.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/src/windows/classes/sun/awt/shell/Win32ShellFolderManager2.java	Tue May 11 16:34:07 2010 -0700
@@ -403,9 +403,14 @@
                 }
             }
             String path = dir.getPath();
-            return (path.length() == 3
-                    && path.charAt(1) == ':'
-                    && Arrays.asList(drives.listFiles()).contains(dir));
+
+            if (path.length() != 3 || path.charAt(1) != ':') {
+                return false;
+            }
+
+            File[] files = drives.listFiles();
+
+            return files != null && Arrays.asList(files).contains(dir);
         }
         return false;
     }
--- a/jdk/test/java/awt/font/NumericShaper/MTTest.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/test/java/awt/font/NumericShaper/MTTest.java	Tue May 11 16:34:07 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright (c) 2010 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 6843181
+ * @bug 6843181 6943963
  * @summary Confirm that NumericShaper is thread-safe.
  * @run main/timeout=300/othervm MTTest
  */
@@ -37,33 +37,34 @@
     static volatile boolean runrun = true;
     static volatile boolean err = false;
 
-    final static String text = "-123 (English) 456.00 (Arabic) \u0641\u0642\u0643 -789 (Thai) \u0e01\u0e33 01.23";
-    static char[] t1, t2;
+    final static String text = "-123 (English) 456.00 (Arabic) \u0641\u0642\u0643 -456 (Thai) \u0e01\u0e33 01.23";
+    final static char[] expected1 = "-123 (English) 456.00 (Arabic) \u0641\u0642\u0643 -\u06f4\u06f5\u06f6 (Thai) \u0e01\u0e33 \u0e50\u0e51.\u0e52\u0e53".toCharArray(); // for EASTERN_ARABIC
+    final static char[] expected2 = "-123 (English) 456.00 (Arabic) \u0641\u0642\u0643 -\u0664\u0665\u0666 (Thai) \u0e01\u0e33 \u0e50\u0e51.\u0e52\u0e53".toCharArray(); // for ARABIC
+
     static NumericShaper ns1, ns2, ns3, ns4;
 
     public static void main(String[] args) {
-        System.out.println("   original: " + text);
-        ns1 = getContextualShaper(EnumSet.of(Range.ARABIC), Range.ARABIC);
-        t1 = text.toCharArray();
-        ns1.shape(t1, 0, t1.length);
-        System.out.println("expected t1: " + String.valueOf(t1));
-
-        ns2 = getContextualShaper(EnumSet.of(Range.THAI), Range.THAI);
-        t2 = text.toCharArray();
-        ns2.shape(t2, 0, t2.length);
-        System.out.println("expected t2: " + String.valueOf(t2));
+        System.out.println("original: " + text);
+        ns1 = getContextualShaper(EnumSet.of(Range.EASTERN_ARABIC, Range.THAI),
+                                  Range.EUROPEAN);
+        ns2 = getContextualShaper(EnumSet.of(Range.ARABIC, Range.THAI),
+                                  Range.EUROPEAN);
+        System.out.println("expected for Eastern-Arabic & Thai: " +
+                           String.valueOf(expected1));
+        System.out.println("expected for Arabic & Thai: " +
+                           String.valueOf(expected2));
 
-        ns3 = getContextualShaper(ARABIC, ARABIC);
-        ns4 = getContextualShaper(THAI, THAI);
+        ns3 = getContextualShaper(EASTERN_ARABIC|THAI, EUROPEAN);
+        ns4 = getContextualShaper(ARABIC|THAI, EUROPEAN);
 
-        Thread th1 = new Thread(new Work(ns1, t1));
-        Thread th2 = new Thread(new Work(ns2, t2));
-        Thread th3 = new Thread(new Work(ns1, t1));
-        Thread th4 = new Thread(new Work(ns2, t2));
-        Thread th5 = new Thread(new Work(ns3, t1));
-        Thread th6 = new Thread(new Work(ns4, t2));
-        Thread th7 = new Thread(new Work(ns3, t1));
-        Thread th8 = new Thread(new Work(ns4, t2));
+        Thread th1 = new Thread(new Work(ns1, expected1));
+        Thread th2 = new Thread(new Work(ns2, expected2));
+        Thread th3 = new Thread(new Work(ns1, expected1));
+        Thread th4 = new Thread(new Work(ns2, expected2));
+        Thread th5 = new Thread(new Work(ns3, expected1));
+        Thread th6 = new Thread(new Work(ns4, expected2));
+        Thread th7 = new Thread(new Work(ns3, expected1));
+        Thread th8 = new Thread(new Work(ns4, expected2));
 
         th1.start();
         th2.start();
@@ -110,8 +111,8 @@
             int count = 0;
             while (runrun) {
                 char[] t = text.toCharArray();
+                count++;
                 try {
-                    count++;
                     ns.shape(t, 0, t.length);
                 } catch (Exception e) {
                     System.err.println("Error: Unexpected exception: " + e);
--- a/jdk/test/java/awt/font/NumericShaper/ShapingTest.java	Tue May 11 16:33:05 2010 -0700
+++ b/jdk/test/java/awt/font/NumericShaper/ShapingTest.java	Tue May 11 16:34:07 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright (c) 2010 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 6842557
+ * @bug 6842557 6943963
  * @summary confirm that shaping works as expected. (Mainly for new characters which were added in Unicode 5)
  * used where appropriate.
  */
@@ -33,15 +33,25 @@
 import static java.awt.font.NumericShaper.*;
 
 public class ShapingTest {
+
+    private static boolean err = false;
+
     public static void main(String[] args) {
+        test6842557();
+        test6943963();
+
+        if (err) {
+            throw new RuntimeException("shape() returned unexpected value.");
+        }
+    }
+
+    private static void test6842557() {
         NumericShaper ns_old = getContextualShaper(ARABIC | TAMIL | ETHIOPIC,
                                    EUROPEAN);
         NumericShaper ns_new = getContextualShaper(EnumSet.of(
                                    Range.ARABIC, Range.TAMIL, Range.ETHIOPIC),
                                    Range.EUROPEAN);
 
-        boolean err = false;
-
         String[][] data = {
            // Arabic "October 10"
           {"\u0623\u0643\u062a\u0648\u0628\u0631 10",
@@ -60,45 +70,62 @@
         };
 
         for (int i = 0; i < data.length; i++) {
-            String expected = data[i][1];
+            checkResult("ARABIC | TAMIL | ETHIOPIC",
+                        ns_old, data[i][0], data[i][1]);
 
-            char[] text = data[i][0].toCharArray();
-            ns_old.shape(text, 0, text.length);
-            String got = new String(text);
+            checkResult("Range.ARABIC, Range.TAMIL, Range.ETHIOPIC",
+                        ns_new, data[i][0], data[i][1]);
+        }
+    }
 
-            if (!expected.equals(got)) {
-                err = true;
-                System.err.println("Error with traditional range.");
-                System.err.println("  text = " + data[i][0]);
-                System.err.println("  got = " + got);
-                System.err.println("  expected = " + expected);
-            } else {
-                System.err.println("OK with traditional range.");
-                System.err.println("  text = " + data[i][0]);
-                System.err.println("  got = " + got);
-                System.err.println("  expected = " + expected);
-            }
+    private static void test6943963() {
+        // Needed to reproduce this bug.
+        NumericShaper ns_dummy = getContextualShaper(ARABIC | TAMIL | ETHIOPIC,
+                                   EUROPEAN);
+        char[] c = "\u1200 1".toCharArray();
+        ns_dummy.shape(c, 0, c.length);
+
+
+        String given = "\u0627\u0628 456";
+        String expected_ARABIC = "\u0627\u0628 \u0664\u0665\u0666";
+        String expected_EASTERN_ARABIC = "\u0627\u0628 \u06f4\u06f5\u06f6";
+
+        NumericShaper ns = getContextualShaper(ARABIC);
+        checkResult("ARABIC", ns, given, expected_ARABIC);
+
+        ns = getContextualShaper(EnumSet.of(Range.ARABIC));
+        checkResult("Range.ARABIC", ns, given, expected_ARABIC);
 
-            text = data[i][0].toCharArray();
-            ns_new.shape(text, 0, text.length);
-            got = new String(text);
+        ns = getContextualShaper(EASTERN_ARABIC);
+        checkResult("EASTERN_ARABIC", ns, given, expected_EASTERN_ARABIC);
+
+        ns = getContextualShaper(EnumSet.of(Range.EASTERN_ARABIC));
+        checkResult("Range.EASTERN_ARABIC", ns, given, expected_EASTERN_ARABIC);
+
+        ns = getContextualShaper(ARABIC | EASTERN_ARABIC);
+        checkResult("ARABIC | EASTERN_ARABIC", ns, given, expected_EASTERN_ARABIC);
+
+        ns = getContextualShaper(EnumSet.of(Range.ARABIC, Range.EASTERN_ARABIC));
+        checkResult("Range.ARABIC, Range.EASTERN_ARABIC", ns, given, expected_EASTERN_ARABIC);
+    }
 
-            if (!expected.equals(got)) {
-                err = true;
-                System.err.println("Error with new Enum range.");
-                System.err.println("  text = " + data[i][0]);
-                System.err.println("  got = " + got);
-                System.err.println("  expected = " + expected);
-            } else {
-                System.err.println("OK with new Enum range.");
-                System.err.println("  text = " + data[i][0]);
-                System.err.println("  got = " + got);
-                System.err.println("  expected = " + expected);
-            }
-        }
+    private static void checkResult(String ranges, NumericShaper ns,
+                                    String given, String expected) {
+        char[] text = given.toCharArray();
+        ns.shape(text, 0, text.length);
+        String got = new String(text);
 
-        if (err) {
-            throw new RuntimeException("shape() returned unexpected value.");
+        if (!expected.equals(got)) {
+            err = true;
+            System.err.println("Error with range(s) <" + ranges + ">.");
+            System.err.println("  text     = " + given);
+            System.err.println("  got      = " + got);
+            System.err.println("  expected = " + expected);
+        } else {
+            System.out.println("OK with range(s) <" + ranges + ">.");
+            System.out.println("  text     = " + given);
+            System.out.println("  got      = " + got);
+            System.out.println("  expected = " + expected);
         }
     }
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/JFileChooser/6945316/bug6945316.java	Tue May 11 16:34:07 2010 -0700
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+   @bug 6945316
+   @summary The Win32ShellFolderManager2.isFileSystemRoot can throw NPE
+   @author Pavel Porvatov
+   @run main bug6945316
+*/
+
+import sun.awt.OSInfo;
+import sun.awt.shell.ShellFolder;
+
+import java.awt.*;
+import java.io.File;
+import java.util.concurrent.CountDownLatch;
+
+public class bug6945316 {
+    public static void main(String[] args) throws Exception {
+        if (OSInfo.getOSType() != OSInfo.OSType.WINDOWS) {
+            System.out.println("The test is suitable only for Windows OS. Skipped.");
+
+            return;
+        }
+
+        // Init toolkit because it shouldn't be interrupted while initialization
+        Toolkit.getDefaultToolkit();
+
+        // Init the sun.awt.shell.Win32ShellFolderManager2.drives field
+        ShellFolder.get("fileChooserComboBoxFolders");
+
+        // To get NPE the path must obey the following rules:
+        // path.length() == 3 && path.charAt(1) == ':'
+        final File tempFile = new File("c:\\");
+
+        for (int i = 0; i < 10000; i++) {
+            final CountDownLatch countDownLatch = new CountDownLatch(1);
+
+            final Thread thread = new Thread() {
+                public void run() {
+                    countDownLatch.countDown();
+
+                    ShellFolder.isFileSystemRoot(tempFile);
+                }
+            };
+
+            thread.start();
+
+            countDownLatch.await();
+
+            thread.interrupt();
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/plaf/nimbus/Test6919629.java	Tue May 11 16:34:07 2010 -0700
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+   @bug 6919629
+   @summary Tests that components with Nimbus.Overrides are GC'ed properly
+   @author Peter Zhelezniakov
+   @run main Test6919629
+*/
+
+import java.awt.Color;
+import java.lang.ref.WeakReference;
+import javax.swing.*;
+import javax.swing.plaf.nimbus.NimbusLookAndFeel;
+
+public class Test6919629
+{
+    JFrame f;
+    WeakReference<JLabel> ref;
+
+    public static void main(String[] args) throws Exception {
+        UIManager.setLookAndFeel(new NimbusLookAndFeel());
+        Test6919629 t = new Test6919629();
+        t.test();
+        System.gc();
+        t.check();
+    }
+
+    void test() throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                UIDefaults d = new UIDefaults();
+                d.put("Label.textForeground", Color.MAGENTA);
+
+                JLabel l = new JLabel();
+                ref = new WeakReference<JLabel>(l);
+                l.putClientProperty("Nimbus.Overrides", d);
+
+                f = new JFrame();
+                f.getContentPane().add(l);
+                f.pack();
+                f.setVisible(true);
+            }
+        });
+        Thread.sleep(2000);
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                f.getContentPane().removeAll();
+                f.setVisible(false);
+                f.dispose();
+            }
+        });
+        Thread.sleep(2000);
+    }
+
+    void check() {
+        if (ref.get() != null) {
+            throw new RuntimeException("Failed: an unused component wasn't collected");
+        }
+    }
+}