8361726: Shenandoah: More detailed evacuation instrumentation

[earthling-amzn]

Not clean. Conflicted with 68b27b88b5160dd2883f93928c5f6ce245412495, but not difficult to resolve.

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Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• JDK-8361726 needs maintainer approval
• Commit message must refer to an issue

Issue

• JDK-8361726: Shenandoah: More detailed evacuation instrumentation (Enhancement - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk25u-dev.git pull/391/head:pull/391
$ git checkout pull/391

Update a local copy of the PR:
$ git checkout pull/391
$ git pull https://git.openjdk.org/jdk25u-dev.git pull/391/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 391

View PR using the GUI difftool:
$ git pr show -t 391

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk25u-dev/pull/391.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

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[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[mlbridge]

Webrevs

• 00: Full (eedc45c2)