[jdk17u-dev] RFR: 8325621: Improve jspawnhelper version checks

[Aleksey Shipilev]

On Sat, 15 Jun 2024 00:13:47 GMT, Chad Rakoczy <duke at openjdk.org> wrote:

> Backport [JDK-8325621](https://bugs.openjdk.org/browse/JDK-8325621)
> 
> Clean backport to update jspawnhelper to check that JDK version and jspawnhelper version are the same. Updates test to include check for version. Updated test passes. Already backported to 21 and 22. Risk is low: touches the production code paths but only passes an additional argument to jspawnhelper.

Marked as reviewed by shade (Reviewer).

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PR Review: https://git.openjdk.org/jdk17u-dev/pull/2592#pullrequestreview-2122290323