RFR: 8326101: [PPC64] Need to bailout cleanly if creation of stubs fails when code cache is out of space [v2]

[Matthias Baesken]

On Sat, 17 Feb 2024 13:56:06 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> https://github.com/openjdk/jdk/commit/e834a481000f16750b9e9eec13ce9c905c218736 had missed some PPC64 parts. Note that the PPC64 implementation is similar to SPARC, so we need almost the same changes as that platform. `LIR_Assembler::emit_static_call_stub()`, `LIR_Assembler::emit_trampoline_stub_for_call` and `CallStubImpl::emit_trampoline_stub` already record failures internally.
>
> Martin Doerr has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Replace NULL by nullptr

Marked as reviewed by mbaesken (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/17902#pullrequestreview-1888613050