RFR: 8289434: x86_64: Improve comment on gen_continuation_enter()

Wed Jun 29 19:00:56 UTC 2022

On Wed, 29 Jun 2022 08:23:36 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> Change code comments for `gen_continuation_enter()` explaining that the generated code will call `Continuation.enter(Continuation c, boolean isContinue)` if the continuation give as first parameter is run for the first time.
> 
> Also mention the special case for resolving this call.

Trivial. Thank you for fixing comments in this new code.

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Marked as reviewed by kvn (Reviewer).

PR: https://git.openjdk.org/jdk/pull/9320