Wednesday, April 22, 2020

Re: VIM crash with YouCompleteMe plugin

Marius Gedminas <marius@gedmin.as> wrote:

> On Tue, Apr 21, 2020 at 09:39:07PM +0200, Dominique Pellé wrote:
> > However vim built with libpython3 (or libpython) unfortunately
> > gives many warnings. This is explained here:
> > https://github.com/python/cpython/blob/master/Misc/README.valgrind
> >
> > I just avoided the warning in libpython3 by doing this
> > on xubuntu-18.04.4:
> >
> > 1) download and build Python3 source code:
> >
> > $ wget https://www.python.org/ftp/python/3.8.2/Python-3.8.2.tar.xz
> > $ tar xvf Python-3.8.2.tar.xz
> > $ ./configure --with-valgrind--enable-shared
> > $ make -j8
> > $ sudo make install
> > $ sudo lddconfig
> >
> > (note the --with-valgrind option which is needed to avoid valgrind errors)
>
> This seems hard. It's easier to export PYTHONMALLOC=malloc before
> running valgrind. Should work with any Python version >= 3.6.
> Worked for me with Python 3.7 from Ubuntu 19.10.

I had tried that with xubuntu-18.04.4 and export PYTHONMALLOC=malloc
did not suppress valgrind errors. Yet ubuntu-18.04 is using Python-3.6.

> I've also used valgrind --suppressions=valgrind-python.supp, with
> https://github.com/python/cpython/blob/master/Misc/valgrind-python.supp
> modified as instructed to uncomment all those _PyObject_Free/_PyObject_Realloc
> suppressions. It didn't help any: I still got hundreds of errors
> without PYTHONMALLOC.

Same.

My solution to rebuild libpython worked for me at least.

Regards
Dominique

--
--
You received this message from the "vim_use" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php

---
You received this message because you are subscribed to the Google Groups "vim_use" group.
To unsubscribe from this group and stop receiving emails from it, send an email to vim_use+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/vim_use/CAON-T_hbADvmJ5ON9oGiMsvzPBOB6oDGNTLtuFsHwAeq4uv0Hw%40mail.gmail.com.

No comments: