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Fix concurrent modification crash in app asset caching code

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This commit is contained in:
Cameron Gutman
2015-11-13 18:30:12 -08:00
parent 2f31f93bf8
commit ad0705d126
1 changed files with 7 additions and 7 deletions
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14
Limelight/ViewControllers/MainFrameViewController.m
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@@ -696,14 +696,14 @@ static NSMutableSet* hostList;
_sortedAppList = [host.appList allObjects];
_sortedAppList = [_sortedAppList sortedArrayUsingSelector:@selector(compareName:)];
// Start populating the box art cache asynchronously
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
Log(LOG_I, @"Starting per-computer box art caching job");
for (App* app in host.appList) {
// Dispatch independent jobs to fetch each app art asset. This way we enumerate on the main thread
// which is safe for accessing the app list, and this also provides us the ability to use the sorted
// list to fetch items the user is more likely to view first.
for (App* app in _sortedAppList) {
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[self updateBoxArtCacheForApp:app];
}
Log(LOG_I, @"Per-computer box art caching job completed");
});
});
}
[hostScrollView removeFromSuperview];
[self.collectionView reloadData];