Bug 109041 [implementation] Occurrence finders should not compute current node each time
I20050906-1200 This is a minor performance improvement item: currently each occurrence finder computes the node at the caret location via NodeFinder. It would be more efficient to compute the node once and initialize each occurrence finder with that node.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/MethodExitsFinder.java
return false;
	}
	
	public boolean visit(ThrowStatement node) {
		ITypeBinding exception= node.getExpression().resolveTypeBinding();
		if (isExitPoint(exception)) {
			SimpleName name= fAST.newSimpleName("xxxxx"); 
			name.setSourceRange(node.getStartPosition(), 5);
			fResult.add(name);
		}	
		return true;
	}
	
	public boolean visit(MethodInvocation node) {
		if (isExitPoint(node.resolveMethodBinding())) {
			fResult.add(node.getName());
		}
		return true;
	}
	
	public boolean visit(SuperMethodInvocation node) {
		if (isExitPoint(node.resolveMethodBinding())) {
			fResult.add(node.getName());
		}
		return true;
	}
	
	public boolean visit(ClassInstanceCreation node) {
		if (isExitPoint(node.resolveConstructorBinding())) {