[parenscript-devel] compile-script toplevel compilation broken when loading compiled lisp files.

Vladimir Sedach vsedach at gmail.com
Tue Aug 7 19:38:25 UTC 2007


Hi Red,

Yes, that fixed it. Much thanks!

Vladimir

On 8/6/07, Red Daly <reddaly at stanford.edu> wrote:
> Good news,
>
> I believe I found the cause of the bug.  `defscriptmacro' was not
> expanding into a definition but was instead side-effecting script macro
> definitions.  This caused script macro definition to occur at lisp macro
> expansion time, which is not the desired behavior.
>
> I was able to reproduce this by deleting all fasls, starting Lisp,
> loading (compiling) the asdf parenscript system, killing lisp, starting
> lisp again, and then loading the asdf parenscript system.  With the new
> lisp image, inspecting parenscript::*script-macro-env* showed no macro
> definitions.
>
> You might want to take a look at the patch to make sure the macro
> expansion now has the correct behavior.  Should it be wrapped in an
> eval-when?
>
> Thanks,
> Red
>
> Vladimir Sedach wrote:
> > Hi Red,
> >
> > I'll be gone tomorrow morning, but right now I still haven't narrowed
> > down where the bug is occuring. It's some sort of interaction between
> > Lisp compile time, load time, ParenScript runtime as well as the code
> > walking/generation things that are used on my project. I guess that's
> > not being very helpful, other than the fact that I know for certain
> > that it's something starting at compile-script.
> >
> > Vladimir
> >
> > On 8/3/07, Red Daly <reddaly at stanford.edu> wrote:
> >
> >> Vladimir Sedach wrote:
> >>
> >>> Hello Red,
> >>>
> >>> There is a weird bug with the compiler changes you made where
> >>> compiling a file containing a call to compile-script works
> >>> fine, but loading a fasl of that file fails (in particular, when
> >>> loading the fasl things like (return something) are called by
> >>> compile-to-expression, when they obviously compile to js-return,
> >>> etc.). I don't understand what's broken or why, and in particular why
> >>> the top-level stuff is involved in compile-script (as opposed to
> >>> compile-script file).
> >>>
> >>>
> >> I'm not sure I understand the bug well enough to reproduce it.
> >>
> >> Can you post a file or some more information that demonstrates the
> >> problem?  Hopefully you are not gone for the weekend yet.
> >>
> >>> Please see what you can do about fixing this issue.
> >>>
> >> Of course.
> >>
> >> Red
> >> _______________________________________________
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> >>
> >>
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> >
>
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