RFR: 8344032: InterpreterRuntime::verify_mdp() missing lock while printing MethodData on failure [v2]

[Aleksey Shipilev]

On Wed, 13 Nov 2024 19:48:37 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> src/hotspot/share/oops/methodData.hpp line 2514:
>> 
>>> 2512:   void clean_method_data(bool always_clean);
>>> 2513:   void clean_weak_method_links();
>>> 2514:   Mutex* extra_data_lock() const { return const_cast<Mutex*>(&_extra_data_lock); }
>> 
>> Not sure what this const-ness gains us :)
>
> It gets us to compile line 1561 above in the print function which is const.

Ah, right.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22082#discussion_r1841080075