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Fixed a concurrent modification error in caching app images

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This commit is contained in:
Diego Waxemberg
2015-01-09 15:17:19 -05:00
parent afb7e930ee
commit 9e054973c8
1 changed files with 9 additions and 5 deletions
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Limelight/Network/AppManager.m
+9 -5
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@@ -50,10 +50,12 @@
- (void) retrieveAssetForApp:(App*)app useCache:(BOOL)useCache { - (void) retrieveAssetForApp:(App*)app useCache:(BOOL)useCache {
UIImage* appImage = nil; UIImage* appImage = nil;
if (useCache) { if (useCache) {
UIImage* cachedImage = [_imageCache objectForKey:app.appId]; @synchronized(_imageCache) {
if (cachedImage != nil) { UIImage* cachedImage = [_imageCache objectForKey:app.appId];
appImage = cachedImage; if (cachedImage != nil) {
app.appImage = appImage; appImage = cachedImage;
app.appImage = appImage;
}
} }
} }
if (appImage == nil) { if (appImage == nil) {
@@ -62,7 +64,9 @@
appImage = [UIImage imageWithData:appAsset]; appImage = [UIImage imageWithData:appAsset];
app.appImage = appImage; app.appImage = appImage;
if (appImage != nil) { if (appImage != nil) {
[_imageCache setObject:appImage forKey:app.appId]; @synchronized(_imageCache) {
[_imageCache setObject:appImage forKey:app.appId];
}
} }
} }
[self performSelectorOnMainThread:@selector(sendCallBackForApp:) withObject:app waitUntilDone:NO]; [self performSelectorOnMainThread:@selector(sendCallBackForApp:) withObject:app waitUntilDone:NO];