[Webkit-unassigned] [Bug 154015] Modern IDB: Ref-cycles and leaks

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=154015

--- Comment #3 from Brady Eidson <beidson at apple.com> ---
(In reply to comment #2)
> Next in line is IDBDatabase:
> 
> It has a couple of refs that come and go during event dispatch, all nicely
> balanced.
> 
> It's initial ref is held as the result of the OpenDBRequest. So as long as
> the open DB request is cleaned up, we're fine.
> 
> In the case of an upgrade needed, it's next ref is held by the version
> change IDBTransaction.
> 
> And, in fact, that ref lasts as long as the transaction object, which is "a
> very very long time."
> 
> To see if there's anything circular there, I'll now dig in to the
> transaction lifetime.

Transactions leak a couple of different ways.

One huge way is that TransactionOperations leak! Yikes. That one is an easy fix.

https://bugs.webkit.org/show_bug.cgi?id=154054 for that

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.webkit.org/pipermail/webkit-unassigned/attachments/20160210/5b1a7638/attachment.html>