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uncontended

uncontended

uncontended

uncontended

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Developers often confuse the cost of uncontended synchronization with contended synchronization .

开发人员经常混淆非争用同步成本与争用同步成本。

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The JVM has separate code paths for contended ( "slow path " ) and uncontended ( "fast path" ) lock acquisition.

JVM 对于竞争锁请求和非竞争锁请求有不同的代码路径，分别是 “慢路径 ”和 “快路径 ”。

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In early JVM implementations , uncontended synchronization was slow , a fact that was well-publicized.

在早期的 JVM 实现中，无竞争的同步比较慢，这是众所周知的。

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Uncontended locking performance has improved with nearly every JVM version .

最近的每个 JVM 版本都提高了非竞争锁定的性能。

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The quest starts with the first question , what is the cost of uncontended locking.

我们的探索从第一个问题开始，非竞争锁的开销如何？

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At that time , uncontended synchronization had a measurable performance cost .

此时，无竞争的同步会导致可观的性能代价。

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