RFR: 8374698: Stub names should look more like identifiers

[Aleksey Shipilev]

On Wed, 7 Jan 2026 09:12:03 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Noticed this when looking at disassembly. Cosmetic issue in [JDK-8360707](https://bugs.openjdk.org/browse/JDK-8360707) makes the stub identifiers look fairly weird:
> 
> 
> 0x0000786da3c1a6f2: call Stub::Stub Generator lookup_secondary_supers_table_slow_path_stub
>     ; {runtime_call Stub::Stub Generator lookup_secondary_supers_table_slow_path_stub}
> 
> 
> Notice "Stub Generator" in the middle of the stub identifier.
> 
> After the fix:
> 
> 
> 0x00007f357bc1a3f2:   call   Stub::lookup_secondary_supers_table_slow_path_stub (stub gen)
>      ; {runtime_call Stub::lookup_secondary_supers_table_slow_path_stub (stub gen)}

@adinn  ^

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PR Comment: https://git.openjdk.org/jdk/pull/29080#issuecomment-3717949665