RFR: 8306580: Propagate CDS dumping errors instead of directly exiting the VM [v6]

[Ioi Lam]

On Fri, 14 Jun 2024 16:39:07 GMT, Matias Saavedra Silva <matsaave at openjdk.org> wrote:

>> Currently, when CDS dumping run into an unrecoverable error (e.g., file I/O error, out of memory), it calls MetaspaceShared::unrecoverable_writing_error(), which directly exits the VM.  Some of these errors can be propagated to the caller for a normal exit. 
>> 
>> This change introduces `MetaspaceShared::writing_error()` to report errors without exiting the VM. The function `MetaspaceShared::unrecoverable_writing_error()` now should only be used for errors that require the VM to exit. Verified with tier1-5 tests.
>
> Matias Saavedra Silva has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Ioi comments

Marked as reviewed by iklam (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/19370#pullrequestreview-2118911351