RFR: 8343704: Bad GC parallelism with processing Cleaner queues [v10]

[Aleksey Shipilev]

On Sat, 16 Nov 2024 00:03:18 GMT, Brent Christian <bchristi at openjdk.org> wrote:

>> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   prev is not needed
>
> src/java.base/share/classes/jdk/internal/ref/CleanerImpl.java line 239:
> 
>> 237:         /**
>> 238:          * Head node. This is the only node with variable size.
>> 239:          * All nodes linked from the head are always at full capacity.
> 
> Also, "This is the only node where PhantomCleanables are added" ?

Done, massaged it a bit further.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22043#discussion_r1847851599