docs: Translation for zh (#1805)

* add state and callback pattern

* add command and template-method pattern

* add iterator pattern

* add bridege and DI pattern

* fix issue #1600

* add converter,proxy,visitor pattern

* add caching,composite,delegation,dirty-flag,interpreter patterns

* add dao and producer-consumer

* add dto and provate class data pattern

* fix #1646 png path problems

* fix #1646 composite png path case problem

* add abstract document pattern and version-number pattern

* add ambassador pattern

* add acyclic-visitor and api-gateway pattern

* add abstract-factory pattern

* add active-object pattern

* add aggregator-microservices and arrange-act-assert pattern

* update async-method-invocation pattern

* add balking and business-delegate pattern

* add bytecode and circuit-break pattern

* update arrange/act/assert pattern problems

* add csch pattern

* add language code, correct pic path

* #1805 update permalink

Co-authored-by: Subhrodip Mohanta <subhrodipmohanta@gmail.com>
Co-authored-by: Mike <admin@xiaod.info>
Co-authored-by: Ilkka Seppälä <iluwatar@users.noreply.github.com>
This commit is contained in:
Mike Liu
2021-08-01 22:55:54 +08:00
committed by GitHub
parent d36efdbc7c
commit c5a4068e84
50 changed files with 595 additions and 221 deletions

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@ -4,6 +4,7 @@ title: Double Checked Locking
folder: double-checked-locking
permalink: /patterns/double-checked-locking/
categories: Idiom
language: zh
tags:
- Performance
---
@ -12,7 +13,7 @@ tags:
通过先测试锁定标准("锁提示")而不实际获取锁的方式来减少获取锁的开销。只有当锁定标准检查表明需要锁定时,才进行实际的锁定逻辑。
## 类图
![alt text](../../double-checked-locking/etc/double_checked_locking_1.png "Double Checked Locking")
![alt text](../../../double-checked-locking/etc/double_checked_locking_1.png "Double Checked Locking")
## 适用场景
在以下场景适合使用双重锁检查模式: