Bug 76283 [performance] Problems requested twice when opening a Java editor
I20041013 When opening a Java editor, problems are requested once during ICompilationUnit#becomeWorkingCopy and once during ICompilationUnit#reconcile. The IProblemRequestor should be disabled during #becomeWorkingCopy so as to avoid to compute problems (which involves the full resolution of the working copy).
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitDocumentProvider.java
return fReverseMap.get(position);
				}
			}
						
			/*
			 * @see AnnotationModel#addAnnotation(Annotation, Position, boolean)
			 */
			protected void addAnnotation(Annotation annotation, Position position, boolean fireModelChanged) throws BadLocationException {				
				super.addAnnotation(annotation, position, fireModelChanged);
				synchronized (getLockObject()) {
					Object cached= fReverseMap.get(position);
					if (cached == null)
						fReverseMap.put(position, annotation);
					else if (cached instanceof List) {
						List list= (List) cached;
						list.add(annotation);
					} else if (cached instanceof Annotation) {
						List list= new ArrayList(2);
						list.add(cached);
						list.add(annotation);
						fReverseMap.put(position, list);
					}
				}
			}
			
			/*
			 * @see AnnotationModel#removeAllAnnotations(boolean)
			 */
			protected void removeAllAnnotations(boolean fireModelChanged) {
				super.removeAllAnnotations(fireModelChanged);