RFR: 8320602: Lock contention in SchemaDVFactory.getInstance()

[Joe Wang]

On Mon, 27 Nov 2023 18:17:50 GMT, Lance Andersen <lancea at openjdk.org> wrote:

> This looks OK.
> 
> Please add a the appropriate label given there is no test included with this change so that you do not get asked later where is the test ;-)

Added a label and note. Thanks!

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PR Comment: https://git.openjdk.org/jdk/pull/16829#issuecomment-1828442696