8340273: Remove CounterHalfLifeTime

[dlunde]

Issue Summary

The CounterHalfLifeTime flag is no longer used and should be removed.

Changeset

Remove CounterHalfLifeTime.

Testing

N/A

---

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-8340273: Remove CounterHalfLifeTime (Enhancement - P4)

Reviewers

• Christian Hagedorn (@chhagedorn - Reviewer)
• David Holmes (@dholmes-ora - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/21034/head:pull/21034
$ git checkout pull/21034

Update a local copy of the PR:
$ git checkout pull/21034
$ git pull https://git.openjdk.org/jdk.git pull/21034/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 21034

View PR using the GUI difftool:
$ git pr show -t 21034

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/21034.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back dlunden! 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]

@dlunde 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:

8340273: Remove CounterHalfLifeTime

Reviewed-by: chagedorn, dholmes

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 52 new commits pushed to the master branch:

• c6721a0: 8340009: Improve the output from assert_different_registers
• 7834662: 8340119: Remove oopDesc::size_might_change()
• 10050a7: 8332442: C2: refactor Mod cases in Compile::final_graph_reshaping_main_switch()
• 7849f25: 8340184: Bug in CompressedKlassPointers::is_in_encodable_range
• a4cf191: 8339793: Fix incorrect APX feature enabling with -XX:-UseAPX
• 3e03e66: 8340176: Replace usage of -noclassgc with -Xnoclassgc in test/jdk/java/lang/management/MemoryMXBean/LowMemoryTest2.java
• 99d7185: 8340144: C1: remove unused Compilation::_max_spills
• 418bb42: 8340073: Support "%z" time zone abbreviation format in TZ files
• b26645f: 8339883: Open source several AWT/2D related tests
• 858b4f1: 8339960: GenShen: Fix inconsistencies in generational Shenandoah behavior
• ... and 42 more: https://git.openjdk.org/jdk/compare/3c40afa59c93860150960d478a9d2ffe33d4ce32...master

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.

[openjdk]

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

• hotspot-runtime

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

[dlunde]

/label add hotspot-compiler

[openjdk]

@dlunde
The hotspot-compiler label was successfully added.

[mlbridge]

Webrevs

• 00: Full (d962ecc6)

[chhagedorn]

Looks good and trivial.

[dholmes-ora]

LGTM2

[dlunde]

Thanks for the reviews.

/integrate

[openjdk]

Going to push as commit 8b6e277.
Since your change was applied there have been 52 commits pushed to the master branch:

• c6721a0: 8340009: Improve the output from assert_different_registers
• 7834662: 8340119: Remove oopDesc::size_might_change()
• 10050a7: 8332442: C2: refactor Mod cases in Compile::final_graph_reshaping_main_switch()
• 7849f25: 8340184: Bug in CompressedKlassPointers::is_in_encodable_range
• a4cf191: 8339793: Fix incorrect APX feature enabling with -XX:-UseAPX
• 3e03e66: 8340176: Replace usage of -noclassgc with -Xnoclassgc in test/jdk/java/lang/management/MemoryMXBean/LowMemoryTest2.java
• 99d7185: 8340144: C1: remove unused Compilation::_max_spills
• 418bb42: 8340073: Support "%z" time zone abbreviation format in TZ files
• b26645f: 8339883: Open source several AWT/2D related tests
• 858b4f1: 8339960: GenShen: Fix inconsistencies in generational Shenandoah behavior
• ... and 42 more: https://git.openjdk.org/jdk/compare/3c40afa59c93860150960d478a9d2ffe33d4ce32...master

Your commit was automatically rebased without conflicts.

[openjdk]

@dlunde Pushed as commit 8b6e277.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.