1 files changed, 124 insertions, 0 deletions
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/elements/adapters/DisassemblyElementContentProvider.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/elements/adapters/DisassemblyElementContentProvider.java
new file mode 100644
index 00000000000..1fec2b4618d
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/elements/adapters/DisassemblyElementContentProvider.java
@@ -0,0 +1,124 @@
+/*******************************************************************************
+ * Copyright (c) 2008 ARM Limited and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * ARM Limited - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.debug.internal.ui.elements.adapters;
+
+import org.eclipse.cdt.debug.core.model.IDisassemblyLine;
+import org.eclipse.cdt.debug.internal.core.model.DisassemblyRetrieval;
+import org.eclipse.cdt.debug.internal.ui.disassembly.editor.DisassemblyEditorPresentation;
+import org.eclipse.cdt.debug.ui.disassembly.IDocumentBaseChangeUpdate;
+import org.eclipse.cdt.debug.ui.disassembly.IDocumentElementContentProvider;
+import org.eclipse.cdt.debug.ui.disassembly.IDocumentElementContentUpdate;
+import org.eclipse.cdt.debug.ui.disassembly.IDocumentPresentation;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.debug.core.DebugException;
+
+public class DisassemblyElementContentProvider implements IDocumentElementContentProvider {
+
+    /* (non-Javadoc)
+     * @see org.eclipse.cdt.debug.ui.disassembly.IDocumentElementContentProvider#updateContent(org.eclipse.cdt.debug.ui.disassembly.IDocumentElementContentUpdate)
+     */
+    public void updateContent( final IDocumentElementContentUpdate update ) {
+        Job job = new Job( "Source content update" ) { //$NON-NLS-1$
+
+            /* (non-Javadoc)
+             * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
+             */
+            @Override
+            protected IStatus run( IProgressMonitor monitor ) {
+                if ( !update.isCanceled() ) {
+                    retrieveDisassembly( update );
+                }
+                update.done();
+                return Status.OK_STATUS;
+            }
+        };
+        job.setSystem( true );
+        job.schedule();
+    }
+
+    /* (non-Javadoc)
+     * @see org.eclipse.cdt.debug.ui.disassembly.IDocumentElementContentProvider#updateInput(org.eclipse.cdt.debug.ui.disassembly.IDocumentBaseChangeUpdate)
+     */
+    public void updateInput( final IDocumentBaseChangeUpdate update ) {
+        Job job = new Job( "Input update" ) { //$NON-NLS-1$
+
+            /* (non-Javadoc)
+             * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
+             */
+            @Override
+            protected IStatus run( IProgressMonitor monitor ) {
+                if ( !update.isCanceled() ) {
+                    changeBaseElement( update );
+                }
+                update.done();
+                return Status.OK_STATUS;
+            }
+        };
+        job.setSystem( true );
+        job.schedule();
+    }
+
+    protected void changeBaseElement( IDocumentBaseChangeUpdate update ) {
+        Object root = update.getRootElement();
+        if ( root instanceof DisassemblyRetrieval ) {
+            DisassemblyRetrieval retrieval = (DisassemblyRetrieval)root;
+            try {
+                retrieval.changeBase( update.getElement(), update.getOriginalOffset(), getPresentationFlags( (IDocumentPresentation)update.getPresentationContext() ) );
+                update.setBaseElement( retrieval.getBaseElement() );
+                update.setOffset( retrieval.getCurrentOffset() );
+            }
+            catch( DebugException e ) {
+                update.setStatus( e.getStatus() );
+            }
+        }
+    }
+
+    protected void retrieveDisassembly( IDocumentElementContentUpdate update ) {
+        Object root = update.getRootElement();
+        if ( root instanceof DisassemblyRetrieval ) {
+            DisassemblyRetrieval retrieval = (DisassemblyRetrieval)root;
+            try {
+                retrieval.retrieveDisassembly( 
+                        update.getElement(),
+                        update.getBaseElement(),
+                        update.getOriginalOffset(), 
+                        update.getRequestedLineCount(),
+                        update.reveal(),
+                        getPresentationFlags( (IDocumentPresentation)update.getPresentationContext() ) );
+                IDisassemblyLine[] lines = retrieval.getLines();
+                update.setOffset( retrieval.getCurrentOffset() );
+                update.setLineCount( lines.length );
+                for( int i = 0; i < lines.length; ++i ) {
+                    update.addElement( i, lines[i] );
+                }
+            }
+            catch( DebugException e ) {
+                update.setStatus( e.getStatus() );
+            }
+        }
+    }
+
+    private int getPresentationFlags( IDocumentPresentation presentation ) {
+        int flags = 0;
+        if ( presentation instanceof DisassemblyEditorPresentation ) {
+            DisassemblyEditorPresentation dep = (DisassemblyEditorPresentation)presentation;
+            if ( dep.showIntstructions() )
+                flags |= DisassemblyRetrieval.FLAGS_SHOW_INSTRUCTIONS;
+            if ( dep.showSource() )
+                flags |= DisassemblyRetrieval.FLAGS_SHOW_SOURCE;
+        }
+        return flags;
+    }
+}