RFR: 8307517: Add VMErrorCallback infrastructure to extend hs_err dumping

[Thomas Stuefe]

On Fri, 5 May 2023 13:07:24 GMT, David Holmes <dholmes at openjdk.org> wrote:

> This looks quite neat but I'm not clear on the need for the VMErrorCallbackMark - can't the callback link/unlink itself at construction/destruction?

I like it better this way. Otherwise you dictate that the callback obj itself has to live on the stack. It may be large, or it may be shared between different threads.

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PR Comment: https://git.openjdk.org/jdk/pull/13824#issuecomment-1536289223