RFR: 8314265: Fix -Wconversion warnings in miscellaneous runtime code

Tue Aug 15 13:53:09 UTC 2023

On Thu, 10 Aug 2023 20:31:20 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> Fix MaxElementPrintSize and casts. Also fixed miscellaneous -Wconversion warnings in runtime code.  This is the last one I'm going to do for runtime for a while.
> Tested with tier1-4.

@tstuefe There are some metaspace changes here, can you look at this?

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PR Comment: https://git.openjdk.org/jdk/pull/15233#issuecomment-1678964968