8295315: [REDO] 8276687 Remove support for JDK 1.4.1 PerfData shared memory files

[iklam]

Here's redo for #10687. This PR has two commits:

• 739b79a is the same as in the original PR
• 78455c0 fixes the bug in the original PR.

I have run tiers 1 - 4 so hopefully I got it right this time :-)

---

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-8295315: [REDO] 8276687 Remove support for JDK 1.4.1 PerfData shared memory files

Reviewers

• David Holmes (@dholmes-ora - Reviewer)
• Kevin Walls (@kevinjwalls - Committer)
• Serguei Spitsyn (@sspitsyn - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk pull/11094/head:pull/11094
$ git checkout pull/11094

Update a local copy of the PR:
$ git checkout pull/11094
$ git pull https://git.openjdk.org/jdk pull/11094/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 11094

View PR using the GUI difftool:
$ git pr show -t 11094

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/11094.diff

[bridgekeeper]

👋 Welcome back iklam! 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]

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

• serviceability

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[mlbridge]

Webrevs

• 00: Full (78455c02)

[dholmes-ora]

Looks good!

Thanks.

[openjdk]

@iklam 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:

8295315: [REDO] 8276687 Remove support for JDK 1.4.1 PerfData shared memory files

Reviewed-by: dholmes, kevinw, sspitsyn

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 67 new commits pushed to the master branch:

• 873eccd: 8296923: JFR: jfr --version should return System.getProperty("java version")
• 93d6b1f: 8295711: Rename ZBarrierSetAssembler::load_at parameter name from "tmp_thread" to "tmp2"
• 2f7dc5c: 8296089: Remove debug agent code for special handling of Thread.resume()
• c71d87e: 8286624: Regression Test CoordinateTruncationBug.java fails on OL8.3
• a7c2338: 8296900: CertificateValidity fields are not optional
• 3eb789a: 8296171: Compiler incorrectly rejects code with variadic method references
• 749335d: 8291911: java/io/File/GetXSpace.java fails with "53687091200 != 161051996160"
• 95b8405: 8296431: PushbackInputStream should override transferTo
• e269dc0: 8293681: ResponseAPDU getData() method javadoc
• 8c472e4: 8294217: Assertion failure: parsing found no loops but there are some
• ... and 57 more: https://git.openjdk.org/jdk/compare/d9b25e860b0d73f5fc0890c006bfad0614b23d5c...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.

[kevinjwalls]

Looks good to me!

[sspitsyn]

Nice cleanup.
Thanks,
Serguei

[iklam]

Thanks @dholmes-ora @kevinjwalls @sspitsyn for the review.
/integrate

[openjdk]

Going to push as commit 8c26d02.
Since your change was applied there have been 108 commits pushed to the master branch:

• 8752bb4: 8296818: Enhance JMH tests java/security/Signatures.java
• b97fc93: 7132279: (ch) SeekableByteChannel operation may throw Non{Readable,Writable}ChannelException
• 39dda24: 8157173: [macosx] java/awt/Robot/ModifierRobotKey/ModifierRobotKeyTest.java fails
• 51f690d: 8297134: Add a @sealedGraph tag to InetAddress
• 3eb6d0e: 8291991: Adjust the "shared class paths mismatch" message if class path logging is enabled
• eac26f4: 8296709: WARNING: JNI call made without checking exceptions
• 4946737: 8297047: IGV: graphContent not set when opening a new tab
• 8b1ff9e: 8297132: BACKOUT JDK-8296889: Race condition when cancelling a request
• e72b0ac: 8296429: Remove os::supports_sse
• 813b223: 8296926: Sort include lines of files in the include/ directory
• ... and 98 more: https://git.openjdk.org/jdk/compare/d9b25e860b0d73f5fc0890c006bfad0614b23d5c...master

Your commit was automatically rebased without conflicts.

[openjdk]

@iklam Pushed as commit 8c26d02.

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