8255999: Shenandoah: Invoke native-LRB only on non-strong refs, again

[rkennke]

In JDK-8255691, I changed the condition for invoking native-LRB only on non-strong-refs. Somehow, when merging JDK-8254315, I got the condition wrong again.

Testing: hotspot_gc_shenandoah

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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change must be properly reviewed

Testing

	Linux x64	Linux x86	Windows x64	macOS x64
Build	✔️ (5/5 passed)	✔️ (2/2 passed)	✔️ (2/2 passed)	✔️ (2/2 passed)
Test (tier1)	❌ (1/9 failed)	✔️ (9/9 passed)	❌ (1/9 failed)	✔️ (9/9 passed)

Failed test tasks

• Linux x64 (hs/tier1 gc)
• Windows x64 (hs/tier1 gc)

Issue

• JDK-8255999: Shenandoah: Invoke native-LRB only on non-strong refs, again

Reviewers

• Zhengyu Gu (@zhengyu123 - Reviewer) ⚠️ Review applies to b552dc7
• Aleksey Shipilev (@shipilev - Reviewer) ⚠️ Review applies to b552dc7

Download

$ git fetch https://git.openjdk.java.net/jdk pull/1101/head:pull/1101
$ git checkout pull/1101

[bridgekeeper]

👋 Welcome back rkennke! 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]

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

• hotspot-gc
• shenandoah

When this pull request is ready to be reviewed, an "RFR" email will be sent to the corresponding mailing lists. If you would like to change these labels, use the /label pull request command.

[mlbridge]

Webrevs

• 01: Full - Incremental (20f503a)
• 00: Full (b552dc7)

[zhengyu123]

Looks good.

[openjdk]

@rkennke This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8255999: Shenandoah: Invoke native-LRB only on non-strong refs, again

Reviewed-by: zgu, shade

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 2 new commits pushed to the master branch:

• 79b7909: 8255980: G1 Service thread register_task can be used after shutdown
• dd8e4ff: 8255711: Fix and unify hotspot signal handlers

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[shipilev]

This makes sense. Looks good.

[rkennke]

I'm closing this PR. It will be subsumed by #1109.