RFR: Some more descriptive names, removed redundant asserts. Request for comments. [v6]

[Coleen Phillimore]

On Fri, 8 Apr 2022 02:53:21 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Also, there's an if statement already for chunk_available which the compiler shouldn't have trouble optimizing.  Otherwise we should refactor freeze_fast.
>> Tested locally with make test TEST=jdk/jdk/internal/vm/Continuation since only names.
>
> Coleen Phillimore has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits:
> 
>  - Minor work to get other platforms to compile (except x86).  Move around
>    some functions to continuationHelpers_cpu.linline.hpp to match x86 and
>    aarch implementations.
>  - Renamed vsp to frame_sp and hsp to heap_sp.
>  - More questions
>  - Revert untemplatization
>  - Some more descriptive names, removed redundant asserts.  Request for comments.

Discussed with Ron and Patricio offline.  Pushing after tier1 tests pass on x64 and aarch64 platforms.

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PR: https://git.openjdk.java.net/loom/pull/139