RESOLVED FIXED 128384
[iOS] Eliminate race between XPC connection queue and Notification queue
https://bugs.webkit.org/show_bug.cgi?id=128384
Summary [iOS] Eliminate race between XPC connection queue and Notification queue
Joseph Pecoraro
Reported 2014-02-07 11:12:08 PST
Radar: <rdar://problem/16009483> * STEPS TO REPRODUCE 1. Launch Remote Debugger 2. Launch MobileSafari 3. Suspend MobileSafari 4. Close Remote Debugger 5. Launch Remote Debugger 6. Launch MobileSafari => at either step (5) or (6) the suspended -> resumed MobileSafari should have responded to the "com.apple.webinspectord.available" notification and re-connected to webinspectord. However, it did not. This is a race between the notification handler on a generic global queue and the xpc failed notification being handled on the XPC connection queue. Sharing a queue gives us the correct deterministic ordering.
Attachments
[PATCH] Proposed Fix (5.46 KB, patch)
2014-02-07 11:14 PST, Joseph Pecoraro
no flags
Joseph Pecoraro
Comment 1 2014-02-07 11:14:21 PST
Created attachment 223475 [details] [PATCH] Proposed Fix
WebKit Commit Bot
Comment 2 2014-02-07 14:26:05 PST
Comment on attachment 223475 [details] [PATCH] Proposed Fix Clearing flags on attachment: 223475 Committed r163648: <http://trac.webkit.org/changeset/163648>
WebKit Commit Bot
Comment 3 2014-02-07 14:26:07 PST
All reviewed patches have been landed. Closing bug.
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