RFR: 8274851: [PPC64] Port zgc to linux on ppc64le

[Magnus Ihse Bursie]

On Wed, 6 Oct 2021 19:27:26 GMT, Niklas Radomski <nradomski at openjdk.org> wrote:

> Port the Z garbage collector ([JDK-8209683](https://bugs.openjdk.java.net/browse/JDK-8209683)) to linux on ppc64le.

Changes requested by ihse (Reviewer).

make/autoconf/jvm-features.m4 line 365:

> 363:         AC_MSG_RESULT([yes])
> 364:       else
> 365:         AC_MSG_RESULT([no, $OPENJDK_TARGET_CPU])

Please use the `$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU` error message per the pattern above.

make/hotspot/gensrc/GensrcAdlc.gmk line 3:

> 1: #
> 2: # Copyright (c) 2013, 2021, Oracle and/or its affiliates. All rights reserved.
> 3: # Copyright (c) 2021 SAP SE. All rights reserved.

I must say I'm a bit surprised to see these new copyright headers for trivial changes. At the very least, this has not been SAP practice before. Is this in accordance with SAP legal recommendations?

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PR: https://git.openjdk.java.net/jdk/pull/5842