RFR: 8329416: Split relocation pointer map into read-write and read-only maps [v4]

[Ioi Lam]

On Thu, 11 Apr 2024 16:47:05 GMT, Matias Saavedra Silva <matsaave at openjdk.org> wrote:

>> The pointer relocation bitmap is already subdivided into read-write and read-only regions and can be split into two distinct bitmaps. By separating the maps, each sub-map can be further optimized. Verified with tier 1-5 tests.
>
> Matias Saavedra Silva has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Moved bitmap_view to FileMapInfo

LGTM

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Marked as reviewed by iklam (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18608#pullrequestreview-1994905908