RFR: 8264151: ciMethod::ensure_method_data() should return false is loading resulted in empty state [v2]

[Vladimir Kozlov]

On Thu, 25 Mar 2021 05:12:01 GMT, Igor Veresov <iveresov at openjdk.org> wrote:

>> ciMethodData::load_data() can set the state of the MDO to empty (if it's replaying a compile). In this case we should return false from ensure_method_data().
>
> Igor Veresov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Address Dean's comments

Marked as reviewed by kvn (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/3184