RFR: 8314265: Fix -Wconversion warnings in miscellaneous runtime code [v8]

[Thomas Stuefe]

On Thu, 17 Aug 2023 12:37:03 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.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   David's and Christian's review comments.

src/hotspot/share/memory/metaspace.cpp line 711:

> 709:     // it can get as low as 1:2. It is not a big deal though since ccs is only
> 710:     // reserved and will be committed on demand only.
> 711:     size_t max_ccs_size = 8 * (MaxMetaspaceSize / 10);

ok

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PR Review Comment: https://git.openjdk.org/jdk/pull/15233#discussion_r1297170669