8371825: G1: Use more precise filler API in fill_range_with_dead_objects

[albertnetymk]

Replace fill_with_objects with fill_with_object for dead-space inside a heap-region.

Test: tier1-5

---

Progress

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Issue

• JDK-8371825: G1: Use more precise filler API in fill_range_with_dead_objects (Task - P4)

Reviewers

• Aleksey Shipilev (@shipilev - Reviewer)
• Thomas Schatzl (@tschatzl - Reviewer)

Reviewing

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[bridgekeeper]

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[openjdk]

@albertnetymk 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:

8371825: G1: Use more precise filler API in fill_range_with_dead_objects

Reviewed-by: shade, tschatzl

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 17 new commits pushed to the master branch:

• 4cc655a: 8371791: G1: Improve accuracy of G1CollectedHeap::non_young_occupancy_after_allocation()
• ff851de: 8371709: Add CTW to hotspot_compiler testing
• 00f2c38: 8371161: [AArch64] Enable CPU feature UseSHA3Intrinsics for the Qualcomm processor family
• ... and 14 more: https://git.openjdk.org/jdk/compare/bfc048aba6391d52c07d9a5146466b47d2f6fed8...master

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[openjdk]

@albertnetymk The following label will be automatically applied to this pull request:

• hotspot-gc

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[mlbridge]

Webrevs

• 00: Full (5cd603e5)

[JnRouvignac]

There's a typo in the PR title: s/Ues/Use/

[shipilev]

(I also fixed the bug title, fix the PR title)