RFR: JDK-8263559: Add missing initializers to VM_PopulateDumpSharedSpace [v2]

[Ioi Lam]

On Mon, 15 Mar 2021 07:24:32 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> Trivial.
>> 
>> Sonarcloud reports missing initializers in VM_PopulateDumpSharedSpace. I don't see how this could lead to an error, since these members are initialized later, but for cleanliness sake lets initialize them.
>
> Thomas Stuefe has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove explicit NULL resets

LGTM

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Marked as reviewed by iklam (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/2996