RFR: 8354522: Clones of DecimalFormat cause interferences when used concurrently [v4]

[Johannes Graham]

On Tue, 15 Apr 2025 21:23:20 GMT, Naoto Sato <naoto at openjdk.org> wrote:

>> Johannes Graham has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Terminate test early on failure
>
> test/jdk/java/text/Format/DecimalFormat/CloneTest.java line 77:
> 
>> 75:                             String str = String.valueOf(value);
>> 76:                             if (!str.equals(dfString)) {
>> 77:                                 mismatchCount.getAndIncrement();
> 
> `mismatchCount` is no longer needed. Simply break after printing the error message would suffice.

It would still need something to indicate that it had failed, as well as a way to signal other threads that they should terminate early. Worth changing to an AtomicBoolean?

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PR Review Comment: https://git.openjdk.org/jdk/pull/24598#discussion_r2045572553