RFR: 8321940: Improve CDSHeapVerifier in handling of interned strings

[Calvin Cheung]

On Thu, 14 Dec 2023 06:21:13 GMT, Ioi Lam <iklam at openjdk.org> wrote:

> The PR fixes the CDSHeapVerifier so that it no longer warns about interned strings that are not referenced by any of the archived heap object graphs. Please see the bug report for more details.
> 
> Tests: tiers 1-4, builds-tier5

With your new changes, item C in the comment can be removed.


80 // [C] A non-final static string that is assigned a string literal during class
 81 //     initialization; this string is never changed during -Xshare:dump.

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PR Review: https://git.openjdk.org/jdk/pull/17102#pullrequestreview-1782826630