JDK 9 RFR of 6375303: Review use of caching in BigDecimal (original) (raw)

Peter Levart peter.levart at gmail.com
Tue Mar 4 15:13:46 UTC 2014


On 03/04/2014 01:14 AM, Brian Burkhalter wrote:

- add AtomicReferenceFieldUpdater-type constant for stringCache initialization

Hi Brian,

By using volatile read and CAS, there's still a chance that multiple concurrent threads will be invoking the layoutChars(true) concurrently, but you guarantee that only a single instance of String will ever be returned as a result of the toString() method. Is that what you were pursuing?

Regards, Peter



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