RFR: 8299191: Unnecessarily global friend functions for relocInfo

[Vladimir Kozlov]

On Wed, 21 Dec 2022 10:17:12 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this small cleanup around the relocInfo class.  It declares a
> couple of global functions as friends, so they have access to private
> constructors and helper functions.  But there is no reason for these functions
> to be at global scope.  It is more natural for them to be static factory
> functions in relocInfo.
> 
> Testing:
> mach5 tier1

Good.

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Marked as reviewed by kvn (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11753