[jdk19] Integrated: 8289278: Suspend/ResumeAllVirtualThreads need both can_suspend and can_support_virtual_threads

Alan Bateman alanb at openjdk.org
Thu Jun 30 08:53:46 UTC 2022


On Tue, 28 Jun 2022 09:02:59 GMT, Alan Bateman <alanb at openjdk.org> wrote:

> This is spec only change to the JVM TI spec. The `SuspendAllVirtualThreads` and `ResumeAllVirtualThreads` functions added in Java 19 currently specify that they require one of the capabilities `can_suspend` or `can_support_virtual_threads`. This is not correct as both capabilities are required.
> 
> The issue is in the XSL used to generate the spec, and specifically the `capabilities` template where it emits different text when the number of required capabilities is not 0 or 1. Additionally, the description of the `can_support_virtual_threads` is overridden in both functions to avoid making it appear that the capability on its own is needed to use these functions.

This pull request has now been integrated.

Changeset: c20b3aa9
Author:    Alan Bateman <alanb at openjdk.org>
URL:       https://git.openjdk.org/jdk19/commit/c20b3aa9c5ada4c87b3421fbc3290f4d6a4706ac
Stats:     4 lines in 2 files changed: 0 ins; 0 del; 4 mod

8289278: Suspend/ResumeAllVirtualThreads need both can_suspend and can_support_virtual_threads

Reviewed-by: sspitsyn, dcubed, dholmes, iris

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PR: https://git.openjdk.org/jdk19/pull/82


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