Integrated: 8265064: Move clearing and setting of members into helpers in ReservedSpace

[Stefan Johansson]

On Mon, 12 Apr 2021 11:59:57 GMT, Stefan Johansson <sjohanss at openjdk.org> wrote:

> Currently there are a few places in `ReservedSpace` that updates a set of members directly during initialization. This could be refactored into helper functions to improve readability and also to pave way for some further cleanups.
> 
> This is one of a few cleanups I plan to do to enable a clean implementation of:
> [JDK-8261527: Record page size used for underlying mapping in ReservedSpace](https://bugs.openjdk.java.net/browse/JDK-8261527)
> 
> **Testing**
> Mach5 tier1 and tier2.

This pull request has now been integrated.

Changeset: a4f644eb
Author:    Stefan Johansson <sjohanss at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/a4f644eb
Stats:     78 lines in 2 files changed: 38 ins; 27 del; 13 mod

8265064: Move clearing and setting of members into helpers in ReservedSpace

Reviewed-by: tschatzl, iwalulya

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PR: https://git.openjdk.java.net/jdk/pull/3435