RFR: 8297173: usageTicks and totalTicks should be volatile to ensure that different threads get the latest ticks

[Severin Gehwolf]

On Thu, 17 Nov 2022 06:28:37 GMT, Poison <duke at openjdk.org> wrote:

> As the title says, add the volatile modifier.

Seems OK to me.

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Marked as reviewed by sgehwolf (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11199