RFR: 8289822: G1: Make concurrent mark code owner of TAMSes [v4]

[Thomas Schatzl]

On Fri, 15 Mar 2024 11:42:17 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Use initialize method instead of dynamic allocation for G1CMIsAliveClosure.
>
> src/hotspot/share/memory/iterator.hpp line 44:
> 
>> 42: // The following classes are C++ `closures` for iterating over objects, roots and spaces
>> 43: 
>> 44: class Closure { };
> 
> Why is this required?

I just forgot to undo to the original code... thanks for catching this.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18150#discussion_r1526487415