[RFA] Add NormalBreakpoint

[Keith Seitz]

Tom Tromey wrote:
>>>>>> "Keith" == Keith Seitz <keiths@redhat.com> writes:
 >
> Keith>  public class Breakpoint
> Keith>  {
> Keith> +  // Type of this breakpoint
> Keith> +  protected int type;
> 
> What is this field intended for?
> Right now it is only set to NormalBreakpoint.TYPE.

Right, the other new breakpoint type, ExecuteMethodBreakpoint will also 
set this. interpret-run.cc will then use Breakpoint.type() to figure out 
how to handle the breakpoint. Call me old fashioned, but I really 
dislike using instanceof. O:-)

Keith