Bug 46753 [misc] Typing should not be blocked by background activity
Build 20031111 1. Open an editor 2. Start a CVS background activity (e.g. Synchronize several projects) 3. Start typing in the editor Observe: The whole UI freezes and what you typed is not shown in the editor until the end of the backgroung activity
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/filebuffers/CompilationUnitDocumentProvider2.java
}
			
			} else  {
				cuInfo.fCopy.destroy();
			}
			
			if (cuInfo.fModel != null)
				cuInfo.fModel.removeAnnotationModelListener(fGlobalAnnotationModelListener);
		}
		super.disposeFileInfo(element, info);
	}
	
	protected void commitWorkingCopy(IProgressMonitor monitor, Object element, CompilationUnitInfo info, boolean overwrite) throws CoreException {
		
		synchronized (info.fCopy) {
			info.fCopy.reconcile();
		}
		
		IDocument document= info.fTextFileBuffer.getDocument();
		ICompilationUnit original= (ICompilationUnit) info.fCopy.getOriginalElement();
		IResource resource= original.getResource();
		
		Assert.isTrue(resource instanceof IFile);
		if (!resource.exists()) {
			
			createFileFromDocument(monitor, (IFile) resource, document);
			return;
		}
		
		if (fSavePolicy != null)