[Integrated] [foreign-abi] RFR: Rename SystemABI to ForeignLinker, and move C support to a separate class.

[Jorn Vernee]

On Mon, 18 May 2020 10:39:38 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

> Hi,
> 
> This patch renames SystemABI to ForeignLinker, and moves the C support, namely layout constants and the getSystemABI
> factory, to a new class named `C`.
> This is an effort to untangle the otherwise ABI/Language agnostic API of SystemABI from APIs that serve C specifically.
> 
> The rename from SystemABI to ForeignLinker attempts to make it clear that there is not a single ABI per system, but
> there can be multiple. Although the same holds for C, in practice there is one de facto ABI per system, so we still
> keep the getSystemLinker (renamed from getSystemABI) factory for C.  The new name also better reflects what the class
> does; it links a native function as a MethodHandle, or links a Java function as a native function pointer. The overall
> theme being linking.  I've also removed some of the ABI name constants that were in SystemABI previously, as they were
> unused.
> (FYI, the name change in the diff on GitHub from SystemABI -> C seems to have been inferred automatically, and is
> incorrect. The actual rename is from SystemABI -> ForeignLinker, and the C class was added separately).
> Thanks,
> Jorn

This pull request has now been integrated.

Changeset: eebb9a2f
Author:    Jorn Vernee <jvernee at openjdk.org>
URL:       https://git.openjdk.java.net/panama-foreign/commit/eebb9a2f
Stats:     1448 lines in 32 files changed: 688 ins; 684 del; 76 mod

Rename SystemABI to ForeignLinker, and move C support to a separate class.

Reviewed-by: mcimadamore

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PR: https://git.openjdk.java.net/panama-foreign/pull/174