8282484: G1: Predicted old time in log always zero

[jyma22]

Hi all,

This pull request contains a backport of commit d4d1fbc2 from the openjdk/jdk repository.

The commit being backported was authored by Thomas Schatzl on Mar 3, 2022 and was reviewed by Albert Mingkun Yang and Ivan Walulya.

This PR depends on #3992, so the target would be changed from pr/3992 to master once pr/3992 is approved and merged.

Testing: jtreg 1-3 gha

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• JDK-8282484 needs maintainer approval
• Commit message must refer to an issue

Issue

• JDK-8282484: G1: Predicted old time in log always zero (Bug - P4 - Approved)

Reviewing

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$ git checkout pull/4205

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$ git pull https://git.openjdk.org/jdk17u-dev.git pull/4205/head

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[bridgekeeper]

👋 Welcome back jyma22! 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]

@jyma22 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:

8282484: G1: Predicted old time in log always zero

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 202 new commits pushed to the master branch:

• e853a44: 8368882: NPE during text drawing on machine with JP locale
• 77bd767: 8372465: Bump update version for OpenJDK: jdk-17.0.19
• 41990f8: 8327980: Convert javax/swing/JToggleButton/4128979/bug4128979.java applet test to main
• ... and 199 more: https://git.openjdk.org/jdk17u-dev/compare/dca33960959f71ef646d346e328acd27196f5bef...master

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[openjdk]

This backport pull request has now been updated with issue from the original commit.

[mlbridge]

Webrevs

• 00: Full (6fbbf23f)

[jyma22]

/approval request Backporting this patch fixes the log output to accurately report the expected time required to process the initial set of old gen regions.
Path applies cleanly to 17u, but requires JDK-8306444 to be applied first through #3992.
Included test passes. Ran tier1-3.

[openjdk]

@jyma22
8282484: Approval has already been requested and approved.

[jyma22]

/integrate

[openjdk]

@jyma22
Your change (at version 6fbbf23) is now ready to be sponsored by a Committer.

[jyma22]

/sponsor

[openjdk]

@jyma22 Only Committers are allowed to sponsor changes.