RFR: 8364558: Failure to generate compiler stubs from compiler thread should not crash VM when compilation disabled due to full CodeCache [v2]

[Vladimir Kozlov]

On Wed, 6 Aug 2025 08:50:57 GMT, Andrew Dinn <adinn at openjdk.org> wrote:

>> This PR avoids bringing down the VM when a code cache allocation for the stubgen compiler blob is requested by the compiler thread and fails because the code cache is full. Instead the VM is allowed to carry on with the compiler disabled.
>
> Andrew Dinn has updated the pull request incrementally with one additional commit since the last revision:
> 
>   minimize changed lines and align log messages

Looks good.

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Marked as reviewed by kvn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26642#pullrequestreview-3093156997