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8329135: Store Universe::*exception_instance() in CDS archive #18551

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iklam
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@iklam iklam commented Mar 29, 2024

This is a preparation step for the AOT compiler in the Leyden project. The exception options are frequently accessed by compiled code. Having them inside the CDS archive will allow the AOT to generate smaller/better code.


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  • JDK-8329135: Store Universe::*exception_instance() in CDS archive (Enhancement - P4)

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bridgekeeper bot commented Mar 29, 2024

👋 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.

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openjdk bot commented Mar 29, 2024

@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:

8329135: Store Universe::*exception_instance() in CDS archive

Reviewed-by: vlivanov, ccheung

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At the time when this comment was updated there had been no new commits pushed to the master branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential automatic rebasing, please check the documentation for the /integrate command for further details.

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@openjdk openjdk bot added the rfr Pull request is ready for review label Mar 29, 2024
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openjdk bot commented Mar 29, 2024

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

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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-runtime hotspot-runtime-dev@openjdk.org label Mar 29, 2024
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mlbridge bot commented Mar 29, 2024

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Looks good.

@@ -168,6 +164,52 @@ OopStorage* Universe::_vm_global = nullptr;

CollectedHeap* Universe::_collectedHeap = nullptr;

// These are the exceptions that are always created and are guatanteed to exist.
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s/guatanteed/guaranteed/

@openjdk openjdk bot added the ready Pull request is ready to be integrated label Mar 29, 2024
CDS_JAVA_HEAP_ONLY(int _archived_root_index;)

public:
BuiltinException() : _instance{} {
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Is it clearer to do the following?

  BuiltinException() {
    _instance();

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iklam commented Apr 2, 2024

Thanks @iwanowww and @calvinccheung for the review
/integrate

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openjdk bot commented Apr 2, 2024

Going to push as commit d3fc8df.
Since your change was applied there have been 2 commits pushed to the master branch:

  • a85c849: 8328273: sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java failed with java.rmi.server.ExportException: Port already in use
  • 70c8ff1: 8328665: serviceability/jvmti/vthread/PopFrameTest failed with a timeout

Your commit was automatically rebased without conflicts.

@openjdk openjdk bot added the integrated Pull request has been integrated label Apr 2, 2024
@openjdk openjdk bot closed this Apr 2, 2024
@openjdk openjdk bot removed ready Pull request is ready to be integrated rfr Pull request is ready for review labels Apr 2, 2024
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openjdk bot commented Apr 2, 2024

@iklam Pushed as commit d3fc8df.

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

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3 participants