8253169: [BACKOUT] Improve large object handling during evacuation

[kimbarrett]

Revert "8027545: Improve object array chunking test in G1's copy_to_survivor_space"
Revert "8158045: Improve large object handling during evacuation"
Revert "8027761: Investigate fast-path for scanning only objects with references during gc"

This reverts commit dafcf10.

---

Progress

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Issue

• JDK-8253169: [BACKOUT] Improve large object handling during evacuation

Reviewers

• Thomas Schatzl (@tschatzl - Reviewer)
• Stefan Johansson (@kstefanj - Reviewer)

Download

$ git fetch https://git.openjdk.java.net/jdk pull/181/head:pull/181
$ git checkout pull/181

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[openjdk]

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[kimbarrett]

/label add hotspot-gc
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[kimbarrett]

/summary
Revert "8027545: Improve object array chunking test in G1's copy_to_survivor_space"
Revert "8158045: Improve large object handling during evacuation"
Revert "8027761: Investigate fast-path for scanning only objects with references during gc"

[openjdk]

@kimbarrett Setting summary to:

Revert "8027545: Improve object array chunking test in G1's copy_to_survivor_space"
Revert "8158045: Improve large object handling during evacuation"
Revert "8027761: Investigate fast-path for scanning only objects with references during gc"

[kimbarrett]

Currently doing test builds of all Oracle supported platforms.

[mlbridge]

Webrevs

• 00: Full (5cb5634)

[tschatzl]

Looks like a legit backout.

[kstefanj]

Looks good.

[openjdk]

@kimbarrett This change now passes all automated pre-integration checks. In addition to the automated checks, the change must also fulfill all project specific requirements

After integration, the commit message will be:

8253169: [BACKOUT] Improve large object handling during evacuation

Revert "8027545: Improve object array chunking test in G1's copy_to_survivor_space"
Revert "8158045: Improve large object handling during evacuation"
Revert "8027761: Investigate fast-path for scanning only objects with references during gc"

Reviewed-by: tschatzl, sjohanss

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Since the source branch of this PR was last updated there has been 1 commit pushed to the master branch:

• b5620a3: 8253155: Minor cleanups and Javadoc fixes for LdapDnsProvider of java.naming

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid automatic rebasing, please merge master into your branch, and then specify the current head hash when integrating, like this: /integrate b5620a36f4393049253e23267fb1522d172b281c.

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[kimbarrett]

/integrate

[openjdk]

@kimbarrett Since your change was applied there has been 1 commit pushed to the master branch:

• b5620a3: 8253155: Minor cleanups and Javadoc fixes for LdapDnsProvider of java.naming

Your commit was automatically rebased without conflicts.

Pushed as commit 74851c5.

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