[Openmcl-devel] saving data to a fasl file
alanr-l at mumble.net
Wed Nov 24 18:39:01 EST 2004
Are there known limitations to the size of thing that can be saved in
fasl file in this manner, or known pathological performance issues?
I seem to remember trying this with a largish hash table a while back
and having troubles.
On Nov 24, 2004, at 4:58 PM, Hamilton Link wrote:
> Do something like...
> (setf x #.(some form that evaluates to the right thing))
> without using #., the FORM will be what gets stored in fasl form, and
> if it's not computable at load time you'll have a problem.
> On Nov 23, 2004, at 8:56 PM, alex crain wrote:
>> This is what I thought, but I'm not having luch luck getting anything
>> to work.
>> I would think that I could do something like:
>> (eval-when (:compile-toplevel :load-toplevel :execute)
>> (defvar x nil))
>> (eval-when (:compile-toplevel)
>> (setf x '(1 2 3 4)))
>> Would work, but it doesn't.
>> Pointers would be appreciated.
>> On Nov 23, 2004, at 6:26 PM, Hamilton Link wrote:
>>> And let's not forget that the easiest way to put something in a fasl
>>> file is to compile-file a lisp file with forms in it that evaluate
>>> to what you want to save (although that means selecting variables
>>> you want to setf to those values when the fasl is loaded back in).
>>> I had to store some data in a reloadable format for a project (I
>>> wanted to save some big honkin' data structures into fasl files),
>>> and I found this approach to be the most straightforward. It has the
>>> added benefit of being portable.
>>> On Nov 23, 2004, at 1:43 PM, alex crain wrote:
>>>> Does OpenMCL have a way to write data to a fasl file?
>>>> I'm thinking along the lines of LispWorks DUMP-FORMS-TO-FILE
>>>> Along those lines, are there any tools for taking apart fasl (dfsl)
>>>> I'd just like to learn about what's in there.
>>>> Openmcl-devel mailing list
>>>> Openmcl-devel at clozure.com
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