[jdk21u] RFR: 8315549: CITime misreports code/total nmethod sizes

[Vladimir Kozlov]

On Mon, 4 Sep 2023 11:41:16 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Unclean backport to fix `-XX:+CITime` reporting. Does not apply cleanly, because the variable type has been changed in JDK 22.
> 
> Additional testing:
>  - [x] Eyeballing `-XX:+CITime` output

Good.

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Marked as reviewed by kvn (Reviewer).

PR Review: https://git.openjdk.org/jdk21u/pull/133#pullrequestreview-1609838296