On Wed, 28 Jun 2023 11:05:11 GMT, Sergey Tsypanov <stsypa...@openjdk.org> wrote:
> Double-checked locking should rely on local variable to avoid racy reads from > volatile field. The role of the local `keySet` seems pretty useless. It doesn't save neither volatile reads nor writes. ------------- PR Comment: https://git.openjdk.org/jdk/pull/14692#issuecomment-1613067347