[lworld] Integrated: 8250823: [lworld] Various cleanups and small fixes in JIT code

[Tobias Hartmann]

On Thu, 30 Jul 2020 13:31:48 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> - Rename is_never_null -> is_null_free in C1 code
> - Use is_invalid_super() in ciInstanceKlass::can_be_inline_klass() and clean up code
> - Handle OOM when creating ciFlatArrayKlass
> - Removed some dead code from inlinetypenode.cpp and did various refactorings
> - Make sure non-captured initializing stores are removed when removing the corresponding allocation
> - Added @key randomness to tests

This pull request has now been integrated.

Changeset: 9feaf059
Author:    Tobias Hartmann <thartmann at openjdk.org>
URL:       https://git.openjdk.java.net/valhalla/commit/9feaf059
Stats:     195 lines in 35 files changed: 58 ins; 60 del; 77 mod

8250823: [lworld] Various cleanups and small fixes in JIT code

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PR: https://git.openjdk.java.net/valhalla/pull/125