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<p>Hi Karl, Hi Levente,</p>
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<p>> <span style="font-size:12pt">Stream allSubInstances ?</span></p>
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<div class="x__rp_T4" id="x_Item.MessagePartBody">I tried this earlier today, but when I filtered the very long list for streams that are open and whose fullName is notNil, I did not find the relevant files.
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<div class="x__rp_T4" id="x_Item.MessagePartBody">> <span style="font-size:12pt">Try this: StandardFileStream registry.</span>
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<div>Thank you, this looks promising! I will try it if I encounter a similar problem the next time. :-)</div>
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<div>Best,</div>
<div>Christoph</div>
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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>Von:</b> Squeak-dev <squeak-dev-bounces@lists.squeakfoundation.org> im Auftrag von Levente Uzonyi <leves@caesar.elte.hu><br>
<b>Gesendet:</b> Donnerstag, 1. Oktober 2020 21:58:58<br>
<b>An:</b> The general-purpose Squeak developers list<br>
<b>Betreff:</b> Re: [squeak-dev] How to find unclosed file handles in Squeak?</font>
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<div class="PlainText">Hi Christoph,<br>
<br>
On Thu, 1 Oct 2020, Thiede, Christoph wrote:<br>
<br>
> <br>
> Simple question, probably we already have a helper method for it, but I did not found any yet:<br>
> <br>
> Often, way too often, I encounter some old code (or some stupid code written by myself) that uses #readStream to read a file and forgets to close it again.<br>
> <br>
> Apart from the fact that #readStream is a quite dangerous selector, I wish I could find these unclosed file streams and close them manually without restarting my entire image.<br>
> <br>
> Is there any quick way to do this? "Smalltalk snapshot: false andQuit: false" does not seem to do the trick, and I would prefer a less brutal approach.<br>
> <br>
> Something like "Utilities exploreUnclosedFileStreams" would be perfect ...<br>
<br>
Try this: StandardFileStream registry.<br>
Note that you can't just close all files there, but the files you are <br>
looking for are there.<br>
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Levente<br>
<br>
> <br>
> <br>
> Best,<br>
> <br>
> Christoph<br>
> <br>
> <br>
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