RFR: 8292375: Convert ProtectionDomainCacheTable to ResourceHashtable [v7]

[Ioi Lam]

On Wed, 31 Aug 2022 12:39:08 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Please review this simple conversion for the ProtectionDomainCacheTable from Old Hashtable to ResourceHashtable.  There are specific tests for this table in test/hotspot/jtreg/runtime/Dictionary and serviceability/dcmd/vm/DictionaryStatsTest.java.
>> Also tested with tier1-7.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix comments, add assert.

Marked as reviewed by iklam (Reviewer).

-------------

PR: https://git.openjdk.org/jdk/pull/10043