RFR: 8231895: Avoid String allocations in JVM_FindLoadedClass

[Claes Redestad]

On 2019-10-06 04:32, David Holmes wrote:
> Looks reasonable. 

Thanks for reviewing, David,

> Minor nit:
> 
> !   const char* str   = java_lang_String::as_utf8_string(h_name());
> 
> You don't need the const (as it isn't what as_utf8_string returns), then 
> you won't need to cast it away when you initialize p.

sure, I'll update to remove the const before push (and run a sanity
tier1 test overnight)

/Claes