Re: nxml-mode in 6th 25.1 pretest: memory leak?

[Joseph Mingrone <jrm@ftfl.ca>]

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Eli Zaretskii <eliz@gnu.org> writes:

>> From: Joseph Mingrone <jrm@ftfl.ca>
>> Date: Sat, 16 Jul 2016 14:29:01 -0300

>> I've hit a memory issue a few times.  It appears to be related to nxml-mode.

>> I start by adding a custom schema locating file to find a compact relax NG schema for
>> DocBook version 5.0.

>> --------------------
>> (add-to-list 'rng-schema-locating-files "~/.emacs.d/schema/schemas.xml")

>> % cat 
>> <locatingRules xmlns="http://thaiopensource.com/ns/locating-rules/1.0">
>>   <documentElement localName="section" typeId="DocBook"/> 
>>   <documentElement localName="chapter" typeId="DocBook"/>
>>   <documentElement localName="article" typeId="DocBook"/>
>>   <documentElement localName="book" typeId="DocBook"/>
>>   <typeId id="DocBook" uri="/usr/local/share/xml/docbook/5.0/rng/docbook.rnc"/>
>> </locatingRules>
>> --------------------

>> Everything will be fine, then while editing text the problem will be triggered.
>> Within about one minute Emacs's memory usage will go from something like 150 MB
>> to several GB, then all swap will be exhausted and the Emacs process will die.

> Are you saying this is something new with 25.0.95?  IOW, previous
> pretests and Emacs 24.5 didn't have that problem?

I haven't used nxml-mode in earlier versions, so I'm sure if the problem was
there before.

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