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8256727: ZGC: Clean out dead code after JDK-8212879 #1340

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stefank
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@stefank stefank commented Nov 20, 2020

There are some unused root processing functions after the JVMTI Tag Map was made concurrent. Clean them out.


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

Testing

Linux aarch64 Linux arm Linux ppc64le Linux s390x Linux x64 Linux x86 Windows x64 macOS x64
Build ✔️ (1/1 passed) ✔️ (1/1 passed) ✔️ (1/1 passed) ✔️ (1/1 passed) ✔️ (6/6 passed) ✔️ (2/2 passed) ✔️ (2/2 passed) ✔️ (2/2 passed)
Test (tier1) ✔️ (9/9 passed) ✔️ (9/9 passed) ✔️ (9/9 passed) ✔️ (9/9 passed)

Issue

  • JDK-8256727: ZGC: Clean out dead code after JDK-8212879

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Download

$ git fetch https://git.openjdk.java.net/jdk pull/1340/head:pull/1340
$ git checkout pull/1340

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@bridgekeeper bridgekeeper bot commented Nov 20, 2020

👋 Welcome back stefank! 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 openjdk bot added the rfr label Nov 20, 2020
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@openjdk openjdk bot commented Nov 20, 2020

@stefank 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.

@openjdk openjdk bot added the hotspot-gc label Nov 20, 2020
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@mlbridge mlbridge bot commented Nov 20, 2020

Webrevs

pliden
pliden approved these changes Nov 20, 2020
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@pliden pliden left a comment

Looks good!

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@openjdk openjdk bot commented Nov 20, 2020

@stefank 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:

8256727: ZGC: Clean out dead code after JDK-8212879

Reviewed-by: pliden

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 5 new commits pushed to the master branch:

  • eb35ade: 6232281: -XX:-UseLoopSafepoints causes assert(v_false,"Parse::remove_useless_nodes missed this node")
  • a25fb03: 8256406: G1 x86 C1/Interpreter post write barrier always uses 32 bit to access variable sized PtrQueue::_index
  • f576628: 8256633: Fix product build on Windows+Arm64
  • 8e7a855: 8255526: Enable jcheck whitespace checking of build system files
  • c45ab1a: 8256393: Github Actions build on Linux should define OS and GCC versions

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 openjdk bot added the ready label Nov 20, 2020
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@stefank stefank commented Nov 20, 2020

Thanks!
/integrate

@openjdk openjdk bot closed this Nov 20, 2020
@openjdk openjdk bot added integrated and removed ready rfr labels Nov 20, 2020
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@openjdk openjdk bot commented Nov 20, 2020

@stefank Since your change was applied there have been 5 commits pushed to the master branch:

  • eb35ade: 6232281: -XX:-UseLoopSafepoints causes assert(v_false,"Parse::remove_useless_nodes missed this node")
  • a25fb03: 8256406: G1 x86 C1/Interpreter post write barrier always uses 32 bit to access variable sized PtrQueue::_index
  • f576628: 8256633: Fix product build on Windows+Arm64
  • 8e7a855: 8255526: Enable jcheck whitespace checking of build system files
  • c45ab1a: 8256393: Github Actions build on Linux should define OS and GCC versions

Your commit was automatically rebased without conflicts.

Pushed as commit 10ba541.

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

@stefank stefank deleted the 8256727_dead_root_processing_code branch Nov 25, 2020
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