RFR: 8292170: Convert CodeRootSetTable to use ResourceHashtable [v2]

[Leo Korinth]

On Thu, 15 Dec 2022 15:50:05 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

>> Leo Korinth has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - copyrights
>>  - use iter function interface instead, make closure NONCOPYABLE
>
> src/hotspot/share/gc/g1/g1CodeRootSetTable.hpp line 43:
> 
>> 41:   G1CodeRootSetTable* _purge_next;
>> 42: 
>> 43:   unsigned int compute_hash(nmethod* nm) {
> 
> Change makes this dead code

I do not understand, I am still "using"  Table in `mem_size`, or did you mean something else?

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PR: https://git.openjdk.org/jdk/pull/11675