[foreign-abi] RFR: 8256247: TestUpcallHighArity fails on AArch64

Mon Nov 16 02:14:07 UTC 2020

On Fri, 13 Nov 2020 04:02:08 GMT, Nick Gasson <ngasson at openjdk.org> wrote:

> Large (> 16 byte) struct arguments should be passed by reference to a
> caller-allocated copy of the struct. If this argument is passed on the
> stack then the pointer should occupy a single stack slot. However the
> current CallArranger allocates enough stack slots to hold the entire
> struct, which is incorrect.

Marked as reviewed by jvernee (Committer).

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PR: https://git.openjdk.java.net/panama-foreign/pull/392