8280029: G1: "Overflow during reference processing, can not continue" on x86_32

[zangcq]

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Progress

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Issue

• JDK-8280029: G1: "Overflow during reference processing, can not continue" on x86_32 (Bug - P4)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev.git pull/4626/head:pull/4626
$ git checkout pull/4626

Update a local copy of the PR:
$ git checkout pull/4626
$ git pull https://git.openjdk.org/jdk17u-dev.git pull/4626/head

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$ git pr checkout 4626

View PR using the GUI difftool:
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https://git.openjdk.org/jdk17u-dev/pull/4626.diff

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[bridgekeeper]

👋 Welcome back zangcq! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[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 the original issue, but not the original commit. If you have the original commit hash, please update the pull request title with Backport <hash>.

[mlbridge]

Webrevs

• 00: Full (cfdf3cf7)