[Pharo-project] UUID and Cog?
kustos at gmx.net
Tue Oct 5 13:20:25 EDT 2010
On 05.10.2010 18:23, Levente Uzonyi wrote:
> On Tue, 5 Oct 2010, Philippe Marschall wrote:
>> On 05.10.2010 16:41, David T. Lewis wrote:
>>> If anyone has any specific information as to the root cause of the
>>> bug, I'd appreciate if you can update the bug report here:
>>> I had previously tried to summarize as follows:
>>>> The bug exists in some versions of libuuid on some Linux distributions.
>>>> The workaround is to compile the plugin internal. The latest versions
>>>> of Unix VM have the plugin compiled internally, although some users may
>>>> still experience problems if they have a leftover external plugin from
>>>> a prior installation.
>>> But it's not clear if this is accurate given the recent reports here.
>>> In particular, if a precompiled Cog VM with the UUID plugin compiled
>>> internally leads to a crash, then the above is not a sufficient
>>> workaround (at least not on Cog).
>>> If we are seeing crashes on Cog with an internal UUID plugin, but
>>> not on the traditional VM with an internal UUID plugin, then I think
>>> I smell a pthread related issue.
>> How can I find out whether the plugin is compiled internally or not?
> The crash report lists the loaded plugins. If the plugin name ends with
> (i), then it's internal, if it ends with (e), then it's external. If
> you're using Eliot's build, then it's external.
Yeah, that's what I'm using, it's external.
> If you just want a working VM and the quality of UUIDs doesn't matter,
> then you can safely delete the UUIDPlugin from the lib/squeak/3.9-7/
Uhm, I'm making Monticello commits and good UUIDs would help.
>> What I see in the console is the following:
>> Segmentation fault
>> Smalltalk stack dump:
>> 0xff79f344 M UUID>initialize -1045926312: a(n) UUID
>> 0xff79f35c M UUID class(Behavior)>new: -1246728604: a(n) UUID class
>> 0xff79f380 I UUID class>new -1246728604: a(n) UUID class
>> Most recent primitives
>> Is there a way to provide more information?
> The stack dump looks the same as what other people have. The version of
> your linux might be helpful, so others can reproduce the issue if you
> don't want to debug it yourself.
Gentoo 64bit: 2.6.35-gentoo-r8
util-linux (where libuuid afaik comes from): 2.18-r1
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