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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Hi, Curt,<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Thank you for your answer. Maybe it is possible to utlilise the Collectible Assemblies introduced with .NET 4.0 (<a href="http://msdn.microsoft.com/en-us/library/dd554932%28v=vs.100%29.aspx">http://msdn.microsoft.com/en-us/library/dd554932%28v=vs.100%29.aspx</a>)
 – they should be fully GC-able…<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">We can also live with an explicit “Dispose()”-Method to clean up artifacts of old scripts, if that helps further…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">Best regards<br>
<br>
Markus Schaber<br>
</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:white">--
</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><br>
</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#9C9C9F">___________________________</span><span style="font-family:"Arial","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-top:6.0pt;mso-margin-bottom-alt:auto"><span style="font-size:9.0pt;font-family:"Arial Black","sans-serif";color:#9C9C9F">We software Automation.<br>
<br>
</span><span style="font-size:9.0pt;font-family:"Arial Black","sans-serif";color:#C40020">3S-Smart Software Solutions GmbH<br>
</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D">Markus Schaber | Developer<br>
Memminger Str. 151 | 87439 Kempten | Germany | Tel. </span><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D">+49-831-54031-0 | Fax +49-831-54031-50<br>
<br>
Email: </span><u><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:blue"><a href="mailto:m.schaber@3s-software.com"><span lang="EN-US">m.schaber@3s-software.com</span></a></span></u><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D">
 | Web: </span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D"><a href="http://www.3s-software.com/"><span lang="EN-US">http://www.3s-software.com
</span></a></span><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D"><br>
CoDeSys internet forum:</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D"><a href="http://forum-en.3s-software.com/"><span lang="EN-US"> http://forum.3s-software.com</span></a></span><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D"><br>
Download CoDeSys sample projects: </span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D"><a href="http://www.3s-software.com/index.shtml?sample_projects"><span lang="EN-US">http://www.3s-software.com/index.shtml?sample_projects</span></a></span><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D"><br>
<br>
</span><i><span lang="EN-US" style="font-size:7.5pt;font-family:"Arial","sans-serif";color:#1F497D">Managing Directors: Dipl.Inf. Dieter Hess, Dipl.Inf. Manfred Werner</span></i><span lang="EN-US" style="font-size:7.5pt;font-family:"Arial","sans-serif";color:#1F497D">
 | <i>Trade register: Kempten HRB 6186</i> | <i>Tax ID No.: DE 167014915</i></span><i><span lang="EN-US" style="font-family:"Arial","sans-serif";color:#1F497D">
</span></i><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Von:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Curt Hagenlocher [mailto:curt@hagenlocher.org]
<br>
<b>Gesendet:</b> Donnerstag, 18. Oktober 2012 18:01<br>
<b>An:</b> Markus Schaber<br>
<b>Cc:</b> Discussion of IronPython<br>
<b>Betreff:</b> Re: [Ironpython-users] Commercial Support / Bugfixes for Ironpython<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">This doesn't directly address your question, but as I recall, DefineDynamicAssembly is only used under very particular circumstances. It can be avoided most of the time in non-debug usage of IronPython. The only way to release some of the
 memory usage forced by DefineDynamicAssembly is to tear down the AppDomain and create a new one. This is a CLR issue.<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Disclaimer: I haven't worked on this code in about three years.<o:p></o:p></p>
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<p class="MsoNormal">On Thu, Oct 18, 2012 at 8:52 AM, Markus Schaber <<a href="mailto:m.schaber@3s-software.com" target="_blank">m.schaber@3s-software.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Hi,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Arial","sans-serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif"">Is it possible to hire some of the IronPython Core developers for bugfixes, or is there commercial support
 available?</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif"">Especially
<a href="http://ironpython.codeplex.com/workitem/31764" target="_blank">http://ironpython.codeplex.com/workitem/31764</a> is a major issue for some of our users, they fight with Out of Memory exceptions during automated test runs which fire hundreds of IronPython
 scripts.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif"">For us, it might be cheaper and faster to pay an expert for this task, than trying to solve it on our
 own.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Best regards<br>
<br>
Markus Schaber<br>
<span style="color:white">-- </span><br>
</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#9C9C9F">___________________________</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-top:6.0pt;mso-margin-bottom-alt:auto"><span style="font-size:9.0pt;font-family:"Arial Black","sans-serif";color:#9C9C9F">We software Automation.<br>
<br>
</span><span style="font-size:9.0pt;font-family:"Arial Black","sans-serif";color:#C40020">3S-Smart Software Solutions GmbH<br>
</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif"">Markus Schaber | Developer<br>
Memminger Str. 151 | 87439 Kempten | Germany | Tel. </span><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif""><a href="tel:%2B49-831-54031-0" target="_blank">+49-831-54031-0</a> | Fax
<a href="tel:%2B49-831-54031-50" target="_blank">+49-831-54031-50</a><br>
<br>
Email: </span><u><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:blue"><a href="mailto:m.schaber@3s-software.com" target="_blank"><span lang="EN-US">m.schaber@3s-software.com</span></a></span></u><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif"">
 | Web: </span><span style="font-size:9.0pt;font-family:"Arial","sans-serif""><a href="http://www.3s-software.com/" target="_blank"><span lang="EN-US">http://www.3s-software.com
</span></a></span><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif""><br>
CoDeSys internet forum:</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif""><a href="http://forum-en.3s-software.com/" target="_blank"><span lang="EN-US"> http://forum.3s-software.com</span></a></span><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif""><br>
Download CoDeSys sample projects: </span><span style="font-size:9.0pt;font-family:"Arial","sans-serif""><a href="http://www.3s-software.com/index.shtml?sample_projects" target="_blank"><span lang="EN-US">http://www.3s-software.com/index.shtml?sample_projects</span></a></span><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif""><br>
<br>
</span><i><span lang="EN-US" style="font-size:7.5pt;font-family:"Arial","sans-serif"">Managing Directors: Dipl.Inf. Dieter Hess, Dipl.Inf. Manfred Werner</span></i><span lang="EN-US" style="font-size:7.5pt;font-family:"Arial","sans-serif""> |
<i>Trade register: Kempten HRB 6186</i> | <i>Tax ID No.: DE 167014915</i></span><i><span lang="EN-US" style="font-family:"Arial","sans-serif"">
</span></i><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
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_______________________________________________<br>
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<a href="mailto:Ironpython-users@python.org" target="_blank">Ironpython-users@python.org</a><br>
<a href="http://mail.python.org/mailman/listinfo/ironpython-users" target="_blank">http://mail.python.org/mailman/listinfo/ironpython-users</a><o:p></o:p></p>
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