5.15.1 - Race Condition Fix

[dreampiggy]

Fixes

• Ensure the Downloader and DownloaderOperation callback the completion in atomic and never miss one Ensure the Downloader and DownloaderOperation callback the completion in atomic and never miss one #3477
• • This fix a long-term issue when multiple download request for same URL at the same time, some callbacks will missing. After fix, this will cause a brand new HTTP request but never miss any callbacks.
• Fix the issue the fallback logic of ImageIO Source should avoid passing any UTI hint Fix the issue the fallback logic of ImageIO Source should avoid passing any UTI hint #3473
• Try to fix the SDAsyncBlockOperation's race condition Try to fix the SDAsyncBlockOperation's race condition #3479 SDWebImageDownloaderOperation isFinished - race condition #3275
• Avoid compiler generate the wrong property attribute with non-atomic Avoid compiler generate the wrong property attribute with non-atomic #3474

Performance

• Remove the unused extra copy for SDAnimatedImage data initializer Remove the unused extra copy for SDAnimatedImage data initializer #3480

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This discussion was created from the release 5.15.1 - Race Condition Fix.