RFR: 8294759: Print actual lock/monitor ranking [v3]

[Coleen Phillimore]

On Wed, 5 Oct 2022 15:59:09 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> src/hotspot/share/runtime/mutexLocker.cpp line 427:
>> 
>>> 425: 
>>> 426: void print_lock_ranks(outputStream* st) {
>>> 427:   st->print_cr("VM Mutex/Monitor ranks: ");
>> 
>> Do we want to clarify this is not the complete set of Mutexes in the VM?
>
> hs_err does not clarify this in the similar printout ("VM Mutex/Monitor currently owned by a thread: " in the method above), so it seems to be implied these are only the known mutexes. So, I left it as is.

it's a lot harder to get the full set of mutexes, which is unfortunate, but this is good.

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PR: https://git.openjdk.org/jdk/pull/10556