Mutex in CGFontDBGetFontWithName deadlocks application

Originator:s.pankevich
Number:rdar://22392553 Date Originated:2015-08-22
Status:Closed as Cannot Reproduce by Apple Resolved:
Product:iOS Product Version:8.4
Classification:Bug Reproducible:Sometimes
 
Summary:
You can find information in attached file.

Steps to Reproduce:
Deadlock happens rarely in our application which uses Google Maps SDK. According to stacktrace conflict is beetween -[UIViewController presentViewController:animated:completion:] working in main thread and some Google SDK internals working in background thread.

Expected Results:
We would like to not see deadlock.

Actual Results:
We did see and still see deadlock.

Version:
Xcode Version 6.4 (6E35b), 

Notes:


Configuration:
Simulator: iPhone 6 / iOS 8.4 (12H141)

Attachments:
'thread_backtrace.txt' was successfully uploaded.

Comments


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