172860 Traditional memory rendering: Null pointer exception at R...

173323  Traditional Memory Rendering: Memory View Tab Label is no...
173331  Traditional Memory Rendering: Performance Issue - Unneces...

plugins/org.eclipse.dd.debug.memory.renderings.traditional/src/org/eclipse/dd/debug/memory/renderings/traditional/AbstractPane.java

@@ -572,6 +572,12 @@ public abstract class AbstractPane extends Canvas
     protected void paint(PaintEvent pe)
     {
     	fRowCount = getBounds().height / getCellHeight();
+    	
+    	if(fRendering.isDirty())
+        {
+    		fRendering.setDirty(false);
+    		fRendering.refresh();
+        }
     }
 
     abstract protected BigInteger getViewportAddress(int col, int row)

plugins/org.eclipse.dd.debug.memory.renderings.traditional/src/org/eclipse/dd/debug/memory/renderings/traditional/TraditionalRendering.java

@@ -17,6 +17,7 @@ import java.util.Iterator;
 import java.util.Set;
 import java.util.Vector;
 
+import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.debug.core.DebugEvent;
@@ -46,6 +47,7 @@ import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.resource.JFaceResources;
 import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.jface.viewers.IBasicPropertyConstants;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.dnd.Clipboard;
 import org.eclipse.swt.dnd.TextTransfer;
@@ -75,6 +77,7 @@ import org.eclipse.swt.widgets.Slider;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IWorkbenchActionConstants;
 import org.eclipse.ui.model.IWorkbenchAdapter;
+import org.eclipse.ui.progress.UIJob;
 
 /**
  * A memory rendering displaying memory in a traditional 
@@ -182,6 +185,22 @@ public class TraditionalRendering extends AbstractMemoryRendering
       this.fRendering.gotoAddress(address);
     }
     
+    public void updateRenderingLabels()
+	{
+		UIJob job = new UIJob("updateLabels"){ //$NON-NLS-1$
+			public IStatus runInUIThread(IProgressMonitor monitor) {
+				
+				// update tab labels
+				String fLabel = getLabel();
+				firePropertyChangedEvent(new PropertyChangeEvent(TraditionalRendering.this, 
+						IBasicPropertyConstants.P_TEXT, null, fLabel));
+				
+				return Status.OK_STATUS;
+			}};
+		job.setSystem(true);
+		job.schedule();
+	}
+    
     private Color colorBackground;
     private Color colorChanged;
     private Color colorEdit;
@@ -950,6 +969,9 @@ class Rendering extends Composite implements IDebugEventSetListener
 
     private int fPaneSpacing = 16;
     
+    // flag whether the memory cache is dirty
+    private boolean fCacheDirty = false;
+
     public Rendering(Composite parent,
         TraditionalRendering renderingParent)
     {
@@ -1700,6 +1722,16 @@ class Rendering extends Composite implements IDebugEventSetListener
         fAddressBar.setText(getAddressString(getViewportStartAddress()));
     }
     
+    public void setDirty(boolean needRefresh)
+    {
+    	fCacheDirty = needRefresh; 	
+    }
+
+    public boolean isDirty()
+    {
+    	return fCacheDirty; 	
+    }
+
     public void dispose()
     {
         if(fViewportCache != null)
@@ -1967,7 +1999,18 @@ class Rendering extends Composite implements IDebugEventSetListener
 
     protected void refresh()
     {
-        fViewportCache.refresh();
+    	if(!this.isDisposed())
+    	{
+    		if(this.isVisible())
+    		{
+    			fViewportCache.refresh();
+    		}
+    		else
+    		{
+    			setDirty(true);
+    			fParent.updateRenderingLabels();
+    		}
+    	}
     }
     
     protected void archiveDeltas()
@@ -2266,29 +2309,34 @@ class Rendering extends Composite implements IDebugEventSetListener
 
     protected void redrawPanes()
     {
-        if(fAddressPane.isPaneVisible())
+    	if(this.isVisible())
-        {
+    	{
-            fAddressPane.redraw();
+	        if(fAddressPane.isPaneVisible())
-            fAddressPane.setRowCount();
+	        {
-            if(fAddressPane.isFocusControl())
+	            fAddressPane.redraw();
-                fAddressPane.updateCaret();
+	            fAddressPane.setRowCount();
-        }
+	            if(fAddressPane.isFocusControl())
+	                fAddressPane.updateCaret();
+	        }
 	
-        if(fBinaryPane.isPaneVisible())
+	        if(fBinaryPane.isPaneVisible())
-        {
+	        {
-            fBinaryPane.redraw();
+	            fBinaryPane.redraw();
-            fBinaryPane.setRowCount();
+	            fBinaryPane.setRowCount();
-            if(fBinaryPane.isFocusControl())
+	            if(fBinaryPane.isFocusControl())
-                fBinaryPane.updateCaret();
+	                fBinaryPane.updateCaret();
-        }
+	        }
 	
-        if(fTextPane.isPaneVisible())
+	        if(fTextPane.isPaneVisible())
-        {
+	        {
-            fTextPane.redraw();
+	            fTextPane.redraw();
-            fTextPane.setRowCount();
+	            fTextPane.setRowCount();
-            if(fTextPane.isFocusControl())
+	            if(fTextPane.isFocusControl())
-                fTextPane.updateCaret();
+	                fTextPane.updateCaret();
-        }
+	        }
+    	}
+    	
+    	fParent.updateRenderingLabels();
     }
 
     private void layoutPanes()