[Webkit-unassigned] [Bug 180518] Crash in WebCore::SQLiteStatement::prepare() from ServiceWorker I/O Thread

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Dec 8 10:11:41 PST 2017


https://bugs.webkit.org/show_bug.cgi?id=180518

--- Comment #4 from Brady Eidson <beidson at apple.com> ---
(In reply to Brady Eidson from comment #3)
> (In reply to Chris Dumez from comment #2)
> > What makes sure m_database is destroyed on the background thread? I see this
> > assertion  ASSERT(!m_database); in the ~RegistrationDatabase() destructor
> > (which gets called on the main thread) but I do not see the code that takes
> > care of clearing m_database on the BG thread.
> 
> The RegistrationDatabase is never destroyed.

Elaborating: Are SWServers ever destroyed?
If not, then RegistrationStores aren't, and RegistrationDatabases aren't.

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