RFR: 8273020: LibraryCallKit::sharpen_unsafe_type does not handle narrow oop array

Thu Aug 26 09:02:22 UTC 2021

On Thu, 26 Aug 2021 08:32:40 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> The array handling code in `LibraryCallKit::sharpen_unsafe_type` does not work with narrow oop arrays because `isa_oopptr` returns `NULL`. Instead, `make_oopptr` should be used.
> 
> I've only noticed this while working on Valhalla, I don't think there is any impact on mainline code.
> 
> Thanks,
> Tobias

Looks good and trivial!

-------------

Marked as reviewed by chagedorn (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5265