RFR: 8365909: [REDO] Add a compilation timeout flag to catch long running compilations

[Dean Long]

On Thu, 21 Aug 2025 11:56:17 GMT, Manuel Hässig <mhaessig at openjdk.org> wrote:

> This PR adds a timeout for compilation tasks based on timer signals on Linux debug builds.
> 
> This PR is a redo of #25872 with fixes for the failing test.
> 
> Testing:
>  - [x] Github Actions
>  - [x] tier1,tier2 plus internal testing on all Oracle supproted platforms
>  - [x] tier3,tier4 on linux-x64-debug
>  - [x] tier1,tier2,tier3,tier4 on linux-x64-debug with `-XX:CompileTaskTimeout=60000`

Marked as reviewed by dlong (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/26882#pullrequestreview-3145578364