Breaking change: using LongAdder instead of AtomicLong - #186
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Use `LongAdder` instead of `AtomicLong`, that is more suitable for high contention (see the javadoc).
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| import java.util.concurrent.atomic.AtomicLong; | ||
| import java.util.concurrent.atomic.LongAdder; | ||
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| public class AtomicVsAdder { |
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in future a JMH benchmark is way better - we have them in dataloader recently
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actually, if you don't mind, I would like to drop this class as LongAdder is well-known class in JDK built exactly for this use case
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This is intended as proposal for #140