If statement which frees memory causes a crash, something else went
wrong, earlier.
--
Raul
On Tue, Jul 9, 2013 at 7:22 AM, bill lam <bbill....@gmail.com> wrote:
> Thanks. But there will be memory leak if that line is not
> executed. I have no idea which is the culprit.
>
> Вт, 09 июл 2013, David Mitchell писал(а):
>> J801_32 ran successfully with the olevarfree__p line as delivered.
>> J801_64 crashed if the olevarfree__p was in the code.
>>
>> I moved the olevarfree__p line just before the destroy__p and J801_64
>> still crashed when the olevarfree__p line was executed.
>>
>> On 7/9/2013 7:06, bill lam wrote:
>> >Did you mean that line worked in 32-bit but crashed in 64-bit?
>> >or will it work if you move that line further down?
>> >
>> >Вт, 09 июл 2013, David Mitchell писал(а):
>> >>Stepping through the code, the crash occurs using j801 64 if the
>> >>following line is executed. If it is not executed, j801 64 does not
>> >>crash and the code appears to work successfully.
>> >>
>> >>olevarfree__p propVals
>> >>
>> >>
>> >>On 7/8/2013 21:56, David Mitchell wrote:
>> >>>Sad to say, the crash occurs with jconsole 64 and does not occur with
>> >>>jconsole
>> >>>64 running under cdb.
>> >>>
>> >>>This also happens with jqt running with and without cdb.
>> >>>
>> >>>I will have to be more imaginative with my debugging.
>> >>>
>> >>>On 7/8/2013 21:11, bill lam wrote:
>> >>>>For the purpose of testing wdooo and openoffice, it can be done
>> >>>>inside jconsole.
>> >>>>
>> >>>>Пн, 08 июл 2013, David Mitchell писал(а):
>> >>>>>When I try the updated script from the latest J801 64 on Win7 64, I
>> >>>>>get a 'jqt.exe has stopped working' message box.
>> >>>>>
>> >>>>>I have not looked at the crash in more detail, so it was not clear to
>> >>>>>me what the root of the problem was.
>> >>>>>
>> >>>>>On 7/8/2013 11:26, bill lam wrote:
>> >>>>>>Thanks, the typo in oocalc.ijs has been fixed and package
>> >>>>>>updated.
>> >>>>>>
>> >>>>>>64-bit J can call 32-bit out-of-process oleautomation server. IIRC
>> >>>>>>I had tested calling a 32-bit excel.exe from 64-bit J wdooo.
>> >>>>>>
>> >>>>>>Not tested for that on Openoffice, if it fails I suspect that
>> >>>>>>should be a problem of Openoffice itself.
>> >>>>>>
>> >>>>>>Пн, 08 июл 2013, David Mitchell писал(а):
>> >>>>>>>Mike,
>> >>>>>>>
>> >>>>>>>I tried the demo script oocalc.ijs on both Win7 and Win8 with the
>> >>>>>>>latest J801.
>> >>>>>>>
>> >>>>>>>I found out these things:
>> >>>>>>>
>> >>>>>>>0. Open Office is only available as 32 bit executables. The wdooo
>> >>>>>>>code will only work with J801 32 bit, as far as I can see.
>> >>>>>>>
>> >>>>>>>1. The verb test.ijs would not work for me on any version of J
>> >>>>>>>without some changes:
>> >>>>>>>
>> >>>>>>>---
>> >>>>>>>test=: 3 : 0
>> >>>>>>>
>> >>>>>>>NB. (1!:1 <jpath '~addons/tables/wdooo/test1.ijs') 1!:2 <f=. jpath
>> >>>>>>>'~temp/test1.xls'
>> >>>>>>>(1!:1 <jpath '~addons/tables/wdooo/test1.xls') 1!:2 <f=. jpath
>> >>>>>>>'~temp/test1.xls'
>> >>>>>>>
>> >>>>>>>PATH=. '/'&(('\' I.@:= ])}) f
>> >>>>>>>
>> >>>>>>>NB. f1=. 'file:///', PATH, '/test1.xls'
>> >>>>>>>f1=. 'file:///', PATH
>> >>>>>>>
>> >>>>>>>smoutput f1
>> >>>>>>>---
>> >>>>>>>
>> >>>>>>>I also changed test.ijs to update the second sheet rather than the
>> >>>>>>>first
>> >>>>>>>sheet:
>> >>>>>>>
>> >>>>>>>NB. olemethod__p temp ; 'getByIndex' ; 0
>> >>>>>>> olemethod__p temp ; 'getByIndex' ; 1
>> >>>>>>>
>> >>>>>>>Once I made these changes, with the latest version of J801 32 bit and
>> >>>>>>>the current Open Office installed, the workbook test.xls in
>> >>>>>>>j801-user\temp showed this for Sheet 2 cells D:10, E:10, F:10:
>> >>>>>>>
>> >>>>>>>OOo Calc 123 02/28/07
>> >>>>>>>
>> >>>>>>>Which is not in the original workbook.
>> >>>>>>>
>> >>>>>>>So the bottom line is that the code example in oocalc.ijs, as
>> >>>>>>>modified above, will update and save the workbook with one sheet
>> >>>>>>>modified.
>> >>>>>>>
>> >>>>>>>Good luck,
>> >>>>>>>David Mitchell
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>On 7/5/2013 5:16, Mike Day wrote:
>> >>>>>>>>(copied to Bill & Ric)
>> >>>>>>>>
>> >>>>>>>>I suspect Bill Lam and/or Ric Sherlock are the people are the people
>> >>>>>>>>to ask
>> >>>>>>>>here, and but I'll ask the forum as a whole anyway:
>> >>>>>>>>
>> >>>>>>>>I've just acquired a new laptop and am enjoying learning 64-bit
>> >>>>>>>>Windows
>> >>>>>>>>8. I'm
>> >>>>>>>>loth to pay big pounds for Office 2010 or whatever. My 32-bit
>> >>>>>>>>Windows 7 still
>> >>>>>>>>supported my old Office 2003 but that doesn't run in Win 8. I've
>> >>>>>>>>downloaded
>> >>>>>>>>Open Office which seems to be well thought of as an alternative to
>> >>>>>>>>M/S
>> >>>>>>>>Office.
>> >>>>>>>>
>> >>>>>>>>I wonder how to continue do the following, which worked under
>> >>>>>>>>Windows 7
>> >>>>>>>>
>> >>>>>>>>I have a multi-worksheet xls file.
>> >>>>>>>>My J application successfully reads one small named worksheet, not
>> >>>>>>>>the
>> >>>>>>>>first,
>> >>>>>>>>using readexcel .
>> >>>>>>>>It uses that information and wished to modify the contents of that
>> >>>>>>>>worksheet ONLY.
>> >>>>>>>>Under Windows 7 it successfully called wdoowrite to do this.
>> >>>>>>>>However, I find the workbook is not updated on the new machine.
>> >>>>>>>>
>> >>>>>>>>I had used wdoowrite rather than writexlsheets as it appears that
>> >>>>>>>>the latter
>> >>>>>>>>overwrites the whole file, but I might have misunderstood it.
>> >>>>>>>>It looks as if writeshtdat might do the job, but I'm not sure what
>> >>>>>>>>locale
>> >>>>>>>>info
>> >>>>>>>>to offer as the x argument.
>> >>>>>>>>
>> >>>>>>>>Advice would be welcome!
>> >>>>>>>>
>> >>>>>>>>Thanks
>> >>>>>>>>
>> >>>>>>>>Mike
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>>----------------------------------------------------------------------
>> >>>>>>>>For information about J forums see
>> >>>>>>>>http://www.jsoftware.com/forums.htm
>> >>>>>>>>
>> >>>>>>>----------------------------------------------------------------------
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>> >>>>>>
>> >>>>>----------------------------------------------------------------------
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>> >>>>
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>> >>----------------------------------------------------------------------
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>> >
>> ----------------------------------------------------------------------
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>
> --
> regards,
> ====================================================
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> gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
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