RFR: 8311077: Fix -Wconversion warnings in jvmti code [v2]

[Coleen Phillimore]

On Thu, 29 Jun 2023 14:34:06 GMT, Frederic Parain <fparain at openjdk.org> wrote:

>> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fred's comments.
>
> src/hotspot/share/prims/jvmtiClassFileReconstituter.cpp line 399:
> 
>> 397:   int length = sizeof(u2); // num_bootstrap_methods
>> 398:   for (int n = 0; n < num_bootstrap_methods; n++) {
>> 399:     int num_bootstrap_arguments = cpool()->operand_argument_count_at(n);
> 
> operand_arguments_count_at() returns an u2, I think it would make more sense to put the cast line 402 where num_bootstrap_arguments is used.

I fixed both things you noticed.  Thank you!

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PR Review Comment: https://git.openjdk.org/jdk/pull/14710#discussion_r1246923278