ok, thanks !
2011/10/26 Rick McGuire <[email protected]>
> On Wed, Oct 26, 2011 at 7:00 AM, Jean-Louis Faucher
> <[email protected]> wrote:
> > thanks Rick.
> >
> > One more question I forgot to ask :
> > what about ~flatten for objectVariables ?
> > Is it always
> > flatten_reference(newThis->objectVariables, envelope);
> > or is it ok to do
> > newThis->objectVariables = OREF_NULL
> > ?
> >
> > My class is somewhat similar to RexxContext, i.e. not intended to be
> > serialized in the image (assuming flatten is for image...).
>
> Flattening is not used for creating the image, but rather to create
> program images used for saving (e.g., what happens when you use rexxc
> on a program). If the class in question can show up as part of
> serialized source, then the object variables should always be included
> in the flattening process.
>
> Rick
>
> >
> > Jean-Louis
> >
> >
> > 2011/10/26 Rick McGuire <[email protected]>
> >>
> >> On Wed, Oct 26, 2011 at 3:45 AM, Jean-Louis Faucher
> >> <[email protected]> wrote:
> >> > I had a crash during GC that I was able to fix by marking the
> attribute
> >> > objectVariables (RexxContextualSource).
> >> > RexxActivation::run : Seems that when a method is guarded, then the
> >> > attribute objectVariables is assigned a value, and this value must be
> >> > protected from GC.
> >> > Most of the exported classes do this marking, except :
> >> > Pointer
> >> > Buffer
> >> > WeakReference
> >> > RexxContext
> >> > StackFrame
> >> > Exception
> >> >
> >> > So I wonder which is the rule to decide if objectVariables must be
> >> > marked ?
> >> > All the classes above have guarded methods, so the same problem as
> mine
> >> > could happen, no ?
> >>
> >> Yes, you are absolutely right, all exported classes should be marking
> >> the object variables. For the ones you highlighted above, this could
> >> only become an issue if somebody created a subclass of these classes.
> >> Since they are not widely used, this apparently has never happened.
> >> StackFrame and Exception have never been in a released version, but
> >> the Exception class is definitely intended to be something one would
> >> subclass.
> >>
> >> Rick
> >>
> >> >
> >> > Jean-Louis
> >> >
> >> >
> >> >
> >> >
> >> >
> ------------------------------------------------------------------------------
> >> > The demand for IT networking professionals continues to grow, and the
> >> > demand for specialized networking skills is growing even more rapidly.
> >> > Take a complimentary Learning@Cisco Self-Assessment and learn
> >> > about Cisco certifications, training, and career opportunities.
> >> > http://p.sf.net/sfu/cisco-dev2dev
> >> > _______________________________________________
> >> > Oorexx-devel mailing list
> >> > [email protected]
> >> > https://lists.sourceforge.net/lists/listinfo/oorexx-devel
> >> >
> >> >
> >>
> >>
> >>
> ------------------------------------------------------------------------------
> >> The demand for IT networking professionals continues to grow, and the
> >> demand for specialized networking skills is growing even more rapidly.
> >> Take a complimentary Learning@Cisco Self-Assessment and learn
> >> about Cisco certifications, training, and career opportunities.
> >> http://p.sf.net/sfu/cisco-dev2dev
> >> _______________________________________________
> >> Oorexx-devel mailing list
> >> [email protected]
> >> https://lists.sourceforge.net/lists/listinfo/oorexx-devel
> >
> >
> >
> ------------------------------------------------------------------------------
> > The demand for IT networking professionals continues to grow, and the
> > demand for specialized networking skills is growing even more rapidly.
> > Take a complimentary Learning@Cisco Self-Assessment and learn
> > about Cisco certifications, training, and career opportunities.
> > http://p.sf.net/sfu/cisco-dev2dev
> > _______________________________________________
> > Oorexx-devel mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/oorexx-devel
> >
> >
>
>
> ------------------------------------------------------------------------------
> The demand for IT networking professionals continues to grow, and the
> demand for specialized networking skills is growing even more rapidly.
> Take a complimentary Learning@Cisco Self-Assessment and learn
> about Cisco certifications, training, and career opportunities.
> http://p.sf.net/sfu/cisco-dev2dev
> _______________________________________________
> Oorexx-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/oorexx-devel
>
------------------------------------------------------------------------------
The demand for IT networking professionals continues to grow, and the
demand for specialized networking skills is growing even more rapidly.
Take a complimentary Learning@Cisco Self-Assessment and learn
about Cisco certifications, training, and career opportunities.
http://p.sf.net/sfu/cisco-dev2dev
_______________________________________________
Oorexx-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/oorexx-devel
