GH-2730: Avoid I/O in synchronized Blocks #2792
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Resolves spring-projects#2730 Use `ReentrantLock`s when I/O is possible to avoid unnecessary virtual thread pinning. Synchronized blocks to protect update to shared fields are ok.
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Resolves #2730
Use
ReentrantLocks when I/O is possible to avoid unnecessary virtual thread pinning. Synchronized blocks to protect update to shared fields are ok.