8298264: Merge OffsetTableContigSpace into TenuredSpace

[albertnetymk]

Small change of merging two classes to reduce inheritance chain length.

Test: hotspot_gc

---

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-8298264: Merge OffsetTableContigSpace into TenuredSpace

Reviewers

• Stefan Karlsson (@stefank - Reviewer)
• Thomas Schatzl (@tschatzl - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk pull/11556/head:pull/11556
$ git checkout pull/11556

Update a local copy of the PR:
$ git checkout pull/11556
$ git pull https://git.openjdk.org/jdk pull/11556/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 11556

View PR using the GUI difftool:
$ git pr show -t 11556

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/11556.diff

[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 The following labels will be automatically applied to this pull request:

• hotspot-gc
• serviceability

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

[mlbridge]

Webrevs

• 00: Full (7453802b)

[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:

8298264: Merge OffsetTableContigSpace into TenuredSpace

Reviewed-by: stefank, 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 99 new commits pushed to the master branch:

• b754aa5: 8298371: monitors_on_stack extracts unprocessed oops
• 220781f: 8298513: vmTestbase/nsk/jdi/EventSet/suspendPolicy/suspendpolicy009/TestDescription.java fails with usage tracker
• a120764: 8298514: vmTestbase/nsk/jdi/EventRequestManager/threadDeathRequests/thrdeathreq002/TestDescription.java fails with usage tracker
• 6802277: 8298524: Debug function to trace reachability of CDS archived heap objects
• 23e1827: Merge
• 04b8d0c: 8298084: Memory leak in Method::build_profiling_method_data
• d453190: 8296955: Kitchensink.java failed with "double free or corruption (!prev): "
• 8962c72: 8298488: [macos13] tools/jpackage tests failing with "Exit code: 137" on macOS
• 0267aa5: 8297288: Example code in Scanner class
• cf93933: 8298271: java/security/SignedJar/spi-calendar-provider/TestSPISigned.java failing on Windows
• ... and 89 more: https://git.openjdk.org/jdk/compare/80cbfab928eaace71c16a7a1d430980a730383ba...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.

[albertnetymk]

Thanks for the review.

/integrate

[openjdk]

Going to push as commit ceca4fc.
Since your change was applied there have been 100 commits pushed to the master branch:

• d32d6c0: 8297791: update _max_classes in node type system
• b754aa5: 8298371: monitors_on_stack extracts unprocessed oops
• 220781f: 8298513: vmTestbase/nsk/jdi/EventSet/suspendPolicy/suspendpolicy009/TestDescription.java fails with usage tracker
• a120764: 8298514: vmTestbase/nsk/jdi/EventRequestManager/threadDeathRequests/thrdeathreq002/TestDescription.java fails with usage tracker
• 6802277: 8298524: Debug function to trace reachability of CDS archived heap objects
• 23e1827: Merge
• 04b8d0c: 8298084: Memory leak in Method::build_profiling_method_data
• d453190: 8296955: Kitchensink.java failed with "double free or corruption (!prev): "
• 8962c72: 8298488: [macos13] tools/jpackage tests failing with "Exit code: 137" on macOS
• 0267aa5: 8297288: Example code in Scanner class
• ... and 90 more: https://git.openjdk.org/jdk/compare/80cbfab928eaace71c16a7a1d430980a730383ba...master

Your commit was automatically rebased without conflicts.

[openjdk]

@albertnetymk Pushed as commit ceca4fc.

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