RFR: 8314265: Fix -Wconversion warnings in miscellaneous runtime code [v7]

[Christian Hagedorn]

On Thu, 17 Aug 2023 01:01:02 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:
> 
>   put sizes back to uint32_t.

src/hotspot/share/utilities/elfFuncDescTable.cpp line 49:

> 47: }
> 48: 
> 49: address ElfFuncDescTable::lookup(Elf64_Addr index) {

I think this could be `Elf_Addr` to be platform-specific. `Elf_Word` is either `Elf32_Word` or `Elf64_Word`, depending on the platform. But both are `typedefs` for `uint32_t` for some reason. That's why it must have complained here.

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PR Review Comment: https://git.openjdk.org/jdk/pull/15233#discussion_r1296819904