8257906: JFR: RecordingStream leaks memory

[egahlin]

Backport of JDK-8258478: JFR: RecordingStream leaks memory

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change must be properly reviewed

Issue

• JDK-8257906: JFR: RecordingStream leaks memory

Reviewers

• Markus Grönlund (@mgronlun - Reviewer)

Download

$ git fetch https://git.openjdk.java.net/jdk16 pull/81/head:pull/81
$ git checkout pull/81

[bridgekeeper]

👋 Welcome back egahlin! 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]

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

[openjdk]

@egahlin 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:

8257906: JFR: RecordingStream leaks memory

Reviewed-by: mgronlun

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 1 new commit pushed to the master branch:

• 4ffbe84: 8256266: Binding variables don't correctly support declaration annotations and the final modifier

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
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]

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

• hotspot-jfr

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 (4ac27e6)

[mgronlun]

Looks good.

[egahlin]

/integrate

[openjdk]

@egahlin Since your change was applied there have been 2 commits pushed to the master branch:

• 6775113: 8258393: Shenandoah: "graph should be schedulable" assert failure
• 4ffbe84: 8256266: Binding variables don't correctly support declaration annotations and the final modifier

Your commit was automatically rebased without conflicts.

Pushed as commit bbc2e95.

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