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Compound operations on shared variables are also non-atomic. For more information, see CON02 VNA02-J. Ensure that compound operations on shared variables are atomic.
CON04-J. Ensure that calls to chained methods are atomic describes a specialized case of this guideline.
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\[[API 06|AA. Java References#API 06]\] \[[JavaThreads 04|AA. Java References#JavaThreads 04]\] Section 8.2, "Synchronization and Collection Classes" \[[Goetz 06|AA. Java References#Goetz 06]\] Section 4.4.1, "Client-side Locking," Section 5.2.1, "ConcurrentHashMap" \[[Lee 09|AA. Java References#Lee 09]\] "Map & Compound Operation" |
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CON02-J. Ensure that compound operations on shared variables are atomic 11. Concurrency (CON) CON04-J. Ensure that calls to chained methods are atomic