RFR: 8081833: Clean up JVMFlag getter/setter code [v2]

Thu Sep 17 16:21:21 UTC 2020

On Thu, 17 Sep 2020 00:53:22 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> is_external() is odd and only has one caller.  You could just fix the caller and remove is_external.
>
> Since I am doing a "syntactic" clean up, I want to keep the code behavior the same, without doing any "semantic"
> changes. The caller of `is_external()` may have a (historically) different intention than the caller of
> `is_manageable()`. I want to leave such clean up in separate RFEs.

Makes sense

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PR: https://git.openjdk.java.net/jdk/pull/163