Bug 92563 [content assist] Warm code assist performance for many types
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/text/java/CompletionProposalCollector.java
int start= proposal.getReplaceStart();
		int length= getLength(proposal);
		String label= fLabelProvider.createSimpleLabel(proposal);
		int relevance= computeRelevance(proposal);
		return new JavaCompletionProposal(completion, start, length, null, label, relevance);
	}
	private IJavaCompletionProposal createLabelProposal(CompletionProposal proposal) {
		String completion= String.valueOf(proposal.getCompletion());
		int start= proposal.getReplaceStart();
		int length= getLength(proposal);
		String label= fLabelProvider.createSimpleLabel(proposal);
		int relevance= computeRelevance(proposal);
		return new JavaCompletionProposal(completion, start, length, null, label, relevance);
	}
	private IJavaCompletionProposal createLocalVariableProposal(CompletionProposal proposal) {
		String completion= String.valueOf(proposal.getCompletion());
		int start= proposal.getReplaceStart();
		int length= getLength(proposal);
		Image image= getImage(fLabelProvider.createLocalImageDescriptor(proposal));
		String label= fLabelProvider.createSimpleLabelWithType(proposal);
		int relevance= computeRelevance(proposal);
		final JavaCompletionProposal javaProposal= new JavaCompletionProposal(completion, start, length, image, label, relevance);
		javaProposal.setTriggerCharacters(VAR_TRIGGER);
		return javaProposal;
	}
	private IJavaCompletionProposal createMethodDeclarationProposal(CompletionProposal proposal) {
		if (fCompilationUnit == null || fJavaProject == null)
			return null;
		String name= String.valueOf(proposal.getName());
		String[] paramTypes= Signature.getParameterTypes(String.valueOf(proposal.getSignature()));