Doug: Can you test your program again with the release build that just completed? (Sorry it wasn't available sooner.)

Ryan

On 07/25/2012 02:39 PM, Doug Williams wrote:
And one last post on this. Now it is reliably running. I'm assuming
once I got a .zo of the offending module actually built, from then on
I'm okay as long as I don't play around with it. Does that make sense?

And, just to test that, I deleted the compiled directory and the weird
behavior comes back. I (re-)load it and hit run enough times until I
get it to start and from then on it starts fine. [Although I'm not
sure I should actually trust it - but it seems to be running fine
after that.]

Doug - done with experimenting for the day - Williams

On Wed, Jul 25, 2012 at 12:27 PM, Doug Williams
<m.douglas.willi...@gmail.com> wrote:
And, actually I was premature with the "I have a work around for
Windows XP". Sometimes it runs, but usually it dies in weird and
wonderful ways - sometimes with a Win32 error, sometimes with a seg
fault during gc, sometimes with errors about undefined symbols various
places. It's rather amusing to watch - but I assume memory is just
being corrupted now instead of always dying the same way.

Let me know when there is a version I can try again.

Doug

On Wed, Jul 25, 2012 at 12:16 PM, Ryan Culpepper <r...@cs.utah.edu> wrote:
I suspect the problem is caused by commit 8358420f, which changed match to
load part of its implementation lazily using lazy-require. Part of that
commit was reverted by 949d12e2, but possibly the use of lazy-require left
in is causing problems in some cases.

I think it would be best to just fully revert the commit (8358420f) on the
release branch.

Ryan



On 07/25/2012 01:56 PM, Doug Williams wrote:

It turns out that if I require racket/match explicitly it works.
Although I shouldn't have to since racket/match is provided by #lang
racket. So, I have a work around on Windows XP 32-bit. But it would be
nice to get the problem fixed.

On Wed, Jul 25, 2012 at 11:51 AM, Doug Williams
<m.douglas.willi...@gmail.com> wrote:

I used Create Executable in DrRacket. But, I just tried raco exe --gui
main.rkt to create it and get exactly the same error.

On Wed, Jul 25, 2012 at 11:46 AM, Sam Tobin-Hochstadt <sa...@ccs.neu.edu>
wrote:

Is this application generated with 'raco exe'?  Or 'Create Executable'
in DrRacket?

On Wed, Jul 25, 2012 at 10:31 AM, Doug Williams
<m.douglas.willi...@gmail.com> wrote:

Some more information on the problem. The application runs fine with
the pre-release on Windows 7 - 64 bit.

The code that is dying on Windows XP 32-bit is:

---

(require racket/runtime-path)

...

;;;
(define-runtime-path subject-path "..\\Subjects.txt")

;;;
(define (load-subject-encodings)
    (let ((port (open-input-file subject-path #:mode 'text)))
      (set! subject-encodings
            (append
             default-subject-encodings
             (for/list ((line (in-lines port))
                        #:when (regexp-match? #px"^\"(.*)\"\\s*\"(.*)\""
line))
               (match line
                 ((pregexp "^\"(.*)\"\\s*\"(.*)\"" (list _ subject
encoding))
                  (list (pregexp (format "^(?i:~a)" subject))
encoding))))))
      (close-input-port port)))

...

(define subject-encodings default-subject-encodings)

(load-subject-encodings)

   ...

---

This code loads some data at load time. It does use match, which might
explain the message:

standard-module-name-resolver: collection not found
    collection: "racket/match"
    in collection directories:
    context...:
     standard-module-name-resolver
     #%embedded:g13106:ground-truth-data: [running body]
     #%embedded:g13057:radar-data: [traversing imports]
     #%embedded:g8619:classifier-panel: [traversing imports]
     main: [traversing imports]
     loop

[Exited. Close box or Ctrl-C closes the console.]

I get when I run the compiled version. In DrRacket it dies with the
unhandled Win 32 exception.

Doug

On Wed, Jul 25, 2012 at 8:39 AM, Doug Williams
<m.douglas.willi...@gmail.com> wrote:

The pre-release 32-bit version still fails for my large applications
at work fails to execute in DrRacket - 32-bit Windows XP. I don't have
the source or symbol tables loaded so the only message I get from the
Visual Studio debugger is attached. This is the same problem I was
having with the previous pre-release version a month or so ago.

I can create an executable of the application. It fails because it
doesn't find racket/match. I'll look into that further.

Doug


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