Wireshark-dev: Re: [Wireshark-dev] Wmem has reached feature-parity with emem
From: Evan Huus <[email protected]>
Date: Wed, 19 Jun 2013 08:21:20 -0700
On Wed, Jun 19, 2013 at 7:50 AM, Michal Labedzki
<[email protected]> wrote:
> Hi,
> I have a problem. For example packet-btavctp.c, I created emem tree in
> proto_register_btavctp(). And it is ok. But after switch to wmem Wireshark
> fails (cannot run) with:
> "ERROR:wmem_scopes.c:96:wmem_file_scope: assertion failed: (in_file_scope)"
>
> This is my change:
> - reassembling = se_tree_create(EMEM_TREE_TYPE_RED_BLACK, "btavctp
> reassembling");
> + reassembling = wmem_tree_new(wmem_file_scope());
>
> Or maybe should I do that in register_init_routine() now? (I do not try)
>
> By the way: switch from emem tree to wmem tree seems to be only done by
> replace all "emem_tree" and "se_tree" by "wmem_tree", expect function create
> tree, right?

Unfortunately it is not quite so simple. I will write some doc and
perhaps create a helper function later today once I figure out the
exact changes needed. The difficulty is only on creation though, once
the tree exists all the inserts and lookups should just be replacable
automatically.

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