[jdk20u] Integrated: 8305668: PPC: Non-Top Interpreted frames should be independent of ABI_ELFv2

[Tyler Steele]

On Thu, 25 May 2023 16:00:30 GMT, Tyler Steele <tsteele at openjdk.org> wrote:

> I would like to backport this change in order to bring my VThread changes to jdk20u. My changes depend on this one.
> 
> Much of the line count of this change is from renaming. However, this change isn't 'just' a renaming. The core of the changes come from `frame_ppc.hpp` with the removal of `jit_abi`. Both Java and C frames had their own C-frame structure and Java's was not completely correct for the big endian ABI. These changes point both Java and C frame structures to a common ABI.
> 
> The backport did not apply cleanly--but only due to differences in the copyright header years.

This pull request has now been integrated.

Changeset: 4ab1d3bb
Author:    Tyler Steele <tsteele at openjdk.org>
Committer: Martin Doerr <mdoerr at openjdk.org>
URL:       https://git.openjdk.org/jdk20u/commit/4ab1d3bb8d1290bb31b4fa6b7d2de9961366016e
Stats:     172 lines in 21 files changed: 13 ins; 13 del; 146 mod

8305668: PPC: Non-Top Interpreted frames should be independent of ABI_ELFv2

Reviewed-by: mdoerr
Backport-of: 445ebef4371569b574af698138dccb159ce95602

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PR: https://git.openjdk.org/jdk20u/pull/83