iOS7 : UICollectionView throwing exception under load

Originator:broad.daniel
Number:rdar://14332392 Date Originated:02/07/2013
Status:Open Resolved:
Product:iOS SDK Product Version:iOS7 Seed 2
Classification:Serious Bug Reproducible:Always
 
02-Jul-2013 04:45 PM Daniel Broad:
Summary:

Steps to Reproduce:

Expected Results:

Actual Results:

Regression:

Notes:
Summary:

UICollectionView with UICollectionViewFlowLayout is throwing exceptions / crashing when under any kind of decent load

Steps to Reproduce:

Run the attached project on the iOS7 simulator

Expected Results:

Project runs without crashing

Actual Results:

Exception thrown that UIView has too many pending animations

Regression:

Project runs correctly on iOS6 (see STFlowLayout for work-around for known iOS6 bug)

Notes:

02-Jul-2013 04:45 PM Daniel Broad:
'CollectionViewStressTest.zip' was successfully uploaded

Duplicates

Number Status Originator Product Title
rdar://12877037 Duplicate/14332392 adam iPhone SDK UICollectionView crash when inserting items quickly

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