Restore ability to use null cache#194

Merged

JimBobSquarePants merged 12 commits intoSixLabors:masterfrom kroymann:enable_null_cache

Dec 20, 2021

+1,418-107

Commits on Dec 9, 2021

Port synchronization library from RecRoom codebase
kroymann
committed
Use AsyncKeyReaderWriterLock instead of ReadWorker/WriterWorker
kroymann
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Send response directly from output stream rather than re-reading from the cache
kroymann
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If the writer lock isn't immediately available, then assume another worker could have processed the request while we were waiting for the lock, so recheck the cache
kroymann
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Refactor ProcessRequestAsync() slightly so that SendResponseAsync() is always called from outside the lock.
kroymann
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Port unit tests for synchronization library from RecRoom codebase
kroymann
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Cleanup some overly verbose types that VisualStudio used when replacing "var" usages per ImageSharp style guidelines
kroymann
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Add some basic benchmark tests to measure synchronization primitives
kroymann
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Commits on Dec 10, 2021

Commits on Dec 13, 2021

Add more unit-tests
kroymann
committed

Commits on Dec 14, 2021

Update RefCountedValue to support proper nullability attributes for net5.0 and above.
kroymann
committed