8344853: Parallel: Improve comments in psParallelCompact

[albertnetymk]

Trivial revising some existing comments and adding some comments. No real code change other than a renaming.

---

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-8344853: Parallel: Improve comments in psParallelCompact (Enhancement - P4)

Reviewers

• Stefan Johansson (@kstefanj - Reviewer)
• Zhengyu Gu (@zhengyu123 - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/22318/head:pull/22318
$ git checkout pull/22318

Update a local copy of the PR:
$ git checkout pull/22318
$ git pull https://git.openjdk.org/jdk.git pull/22318/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 22318

View PR using the GUI difftool:
$ git pr show -t 22318

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/22318.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back ayang! 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]

@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:

8344853: Parallel: Improve comments in psParallelCompact

Reviewed-by: sjohanss, zgu

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 43 new commits pushed to the master branch:

• 4110d39: 8344865: SM cleanup in sun/reflect/annotation
• 1334191: 8334474: RISC-V: verify perf of ExpandBits/CompressBits (rvv)
• e29b0ed: 8344181: Remove SecurityManager and related calls from jdk.management and jdk.management.agent
• cb1c736: 8344363: FullGCForwarding::initialize_flags is called after ObjLayout::initialize
• c6b14c6: 8344841: ClassPrinter prints confusing value for null
• ddc8a9d: 8344366: Remove Security Manager dependencies from javax.net.ssl and sun.security.ssl packages
• 965aace: 8335468: [XWayland] JavaFX hangs when calling java.awt.Robot.getPixelColor
• 811d08c: 8340010: Fix vectorization tests with compact headers
• 519bb26: 8344217: Remove calls to SecurityManager and doPrivileged in java.net.DatagramSocket and java.net.NetMulticastSocket after JEP 486 integration
• d112f35: 8344855: Remove calls to SecurityManager and doPrivileged in HTTP related implementation classes in the sun.net and sun.net.www.http packages after JEP 486 integration
• ... and 33 more: https://git.openjdk.org/jdk/compare/a07b72bfcfa603453ea042e89adeb9dcec8bf63a...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]

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

• hotspot-gc

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.

[mlbridge]

Webrevs

• 00: Full (fd9c82c7)

[zhengyu123]

LGTM

[albertnetymk]

Thanks for review.

/integrate

[openjdk]

Going to push as commit 9793e73.
Since your change was applied there have been 62 commits pushed to the master branch:

• 57d35f9: 8344382: RISC-V: CASandCAEwithNegExpected fails with Zacas
• 0105203: 8337660: C2: basic blocks with only BoxLock nodes are wrongly treated as empty
• 4e68d66: 8344954: Linker tests fails on BE platforms after JDK-8340205
• ca81ab5: 8344994: Remove most uses of RuntimePermission checks in java.desktop
• 43603ac: 8344894: Obsolete reference to checking permissions in java.awt.Composite
• 4d4cef8: 8344337: SecurityManager cleanup in java.prefs module
• 1c7f34d: 8345000: Remove last mentions of sun.awt.AWTPermissions
• 5e0d42b: 8344916: RISC-V: Misaligned access in array fill stub
• 3326874: 8344857: Remove calls to SecurityManager and doPrivileged in SocketExceptions and URLJarFile in the sun.net package after JEP 486 integration
• 48e3b65: 8344275: tools/jpackage/windows/Win8301247Test.java fails on localized Windows platform
• ... and 52 more: https://git.openjdk.org/jdk/compare/a07b72bfcfa603453ea042e89adeb9dcec8bf63a...master

Your commit was automatically rebased without conflicts.

[openjdk]

@albertnetymk Pushed as commit 9793e73.

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