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Re: Python: fetch value when building gdb.Value object
On Oct 20, 2011, at 11:03 AM, Tom Tromey wrote:
> Tom> Yes, I think so. I think the current approach is going to bite us
> Tom> later. We already have bugs open about bad memory management using
> Tom> gdb.Value.
>
> Paul> Ok, I will work on that.
>
> Thanks.
>
> Paul> Then the other part will be a documentation change, to spell out
> Paul> clearly the fact that operating on a gdb.Value type can raise an
> Paul> exception at that time. For example, for a Value object v, the
> Paul> expression "v+1" can result in an exception (unlike what is
> Paul> usually true for Python variables of most types).
>
> Yes, that sounds good.
>
> Also, we can expose the laziness directly to Python. I filed a PR for
> this:
>
> http://sourceware.org/bugzilla/show_bug.cgi?id=13327
I can make that part of the change.
How about an attribute "is_lazy", which reads as True or False, and can be set to False (but not to other values)?
paul