Re: broken references in jar manifests

[Ricardo Wurmus]

Danny Milosavljevic <address@hidden> writes:

> Hi Julien,
>
> On Tue, 20 Mar 2018 11:50:51 +0100
> julien lepiller <address@hidden> wrote:
>
>> The issue is with grafts here: the plain file with full reference to the
>> store
>> gets grafted and contains the new entry. The Manifest will not be
>> updated because
>> of line breaks, and Java will still look for the version in the
>> manifest. The GC
>> will collect it because it doesn't see any reference to the old version
>> in any
>> file (because of line breaks), and the package is broken.
>
> Oh okay, so there are two problems.

Well, they are closely related.  One is that we don’t keep references
because they are broken up in the manifest; this is a minor problem,
because we can propagate inputs.  The more important problem is that it
breaks grafts.

> (The specification says that INDEX.LIST is preferred if it exists)

Interesting.  It’s worth playing with it.

--
Ricardo

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