RFR: 8331731: ubsan: relocInfo.cpp:155:30: runtime error: applying non-zero offset to null pointer

[Vladimir Kozlov]

On Mon, 3 Jun 2024 14:39:28 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> Avoid iterations on empty relocation info. Found by running `ubsan`.
> 
> Tested tier1-4, stress, xcomp.

Thank you for reviews.

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PR Comment: https://git.openjdk.org/jdk/pull/19525#issuecomment-2147792467