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8261036: Reduce classes loaded by CleanerFactory initialization #2380

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@cl4es cl4es commented Feb 3, 2021

This patch refactors CleanerFactory and InnocuousThread so that we need to load fewer PrivilegedActions. This slightly reduce the number of classes we always load on bootstrap, slightly reducing static and dynamic footprint (default CDS archive -4Kb).


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  • JDK-8261036: Reduce classes loaded by CleanerFactory initialization

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$ git fetch https://git.openjdk.java.net/jdk pull/2380/head:pull/2380
$ git checkout pull/2380

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bridgekeeper bot commented Feb 3, 2021

👋 Welcome back redestad! 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.

@cl4es cl4es marked this pull request as ready for review Feb 3, 2021
@openjdk openjdk bot added the rfr Pull request is ready for review label Feb 3, 2021
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openjdk bot commented Feb 3, 2021

@cl4es The following label will be automatically applied to this pull request:

  • core-libs

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 core-libs core-libs-dev@openjdk.org label Feb 3, 2021
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mlbridge bot commented Feb 3, 2021

Webrevs

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openjdk bot commented Feb 3, 2021

@cl4es 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:

8261036: Reduce classes loaded by CleanerFactory initialization

Reviewed-by: rriggs

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 30 new commits pushed to the master branch:

  • 2be60e3: 8257988: Remove JNF dependency from libsaproc/MacosxDebuggerLocal.m
  • f025bc1: 8260301: misc gc/g1/unloading tests fails with "RuntimeException: Method could not be enqueued for compilation at level N"
  • 4a8b5c1: 8257858: [macOS]: Remove JNF dependency from libosxsecurity/KeystoreImpl.m
  • 472bf62: 8258799: [Testbug] RandomCommandsTest must check if tested directive is added via jcmd
  • b0ee7a8: 8241995: Clarify InetSocketAddress::toString specification
  • 0ef93fe: 8259265: Refactor UncaughtExceptions shell test as java test.
  • 5324b5c: 8260998: Shenandoah: Restore reference processing statistics reporting
  • c8de943: 8260617: Merge ZipFile encoding check with the initial hash calculation
  • ae2c5f0: 8260581: IGV: enhance node search
  • 9037615: 8222850: jshell tool: Misleading cascade compiler error in switch expression with undefined vars
  • ... and 20 more: https://git.openjdk.java.net/jdk/compare/ddd2951ba91fe3860b92d2f9bad4e0d900f1d650...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 openjdk bot added the ready Pull request is ready to be integrated label Feb 3, 2021
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cl4es commented Feb 4, 2021

/integrate

@openjdk openjdk bot closed this Feb 4, 2021
@openjdk openjdk bot added integrated Pull request has been integrated and removed ready Pull request is ready to be integrated rfr Pull request is ready for review labels Feb 4, 2021
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openjdk bot commented Feb 4, 2021

@cl4es Since your change was applied there have been 49 commits pushed to the master branch:

  • e8ad8b3: 8259956: jdk.jfr.internal.ChunkInputStream#available should return the sum of remaining available bytes
  • 06b33a0: 8261107: ArrayIndexOutOfBoundsException in the ICC_Profile.getInstance(InputStream)
  • 60f440d: 6436374: Graphics.setColor(null) is not documented
  • 82028e7: 8260012: Reduce inclusion of collectedHeap.hpp and heapInspection.hpp
  • 9b7a8f1: Merge
  • 1a7040e: 8259794: Remove EA from JDK 16 version string starting with Initial RC promotion on Feb 04, 2021(B35)
  • afd5eef: 8260704: ParallelGC: oldgen expansion needs release-store for _end
  • 081fa3e: 8260927: StringBuilder::insert is incorrect without Compact Strings
  • ed1a775: 8258378: Final nroff manpage update for JDK 16
  • 21f8bf4: 8257215: JFR: Events dropped when streaming over a chunk rotation
  • ... and 39 more: https://git.openjdk.java.net/jdk/compare/ddd2951ba91fe3860b92d2f9bad4e0d900f1d650...master

Your commit was automatically rebased without conflicts.

Pushed as commit 992b500.

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

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