8379531: Shenandoah: Allow safepoint preemption during allocation of very large arrays

[pengxiaolong]

---

Progress

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

Issue

• JDK-8379531: Shenandoah: Allow safepoint preemption during allocation of very large arrays (Bug - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/30567/head:pull/30567
$ git checkout pull/30567

Update a local copy of the PR:
$ git checkout pull/30567
$ git pull https://git.openjdk.org/jdk.git pull/30567/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 30567

View PR using the GUI difftool:
$ git pr show -t 30567

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/30567.diff

[bridgekeeper]

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[openjdk]

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See the Progress checklist in the description for automated requirements.

[openjdk]

@pengxiaolong The following labels will be automatically applied to this pull request:

• hotspot-gc
• shenandoah

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