Integrated: 8264540: WhiteBox.metaspaceReserveAlignment should return shared region alignment

[Yumin Qi]

On Thu, 1 Apr 2021 16:41:15 GMT, Yumin Qi <minqi at openjdk.org> wrote:

> Hi, Please review
>   After JDK-8236847, the shared region alignment (new as MetaspaceShared::core_region_alignment) is no longer default to os pagesize, it is a configurable value at build time instead. The WhiteBox api metaspaceReserveAlignment() should reflect the change. 
> 
> Tests:tier1,tier2,tier3,tier4

This pull request has now been integrated.

Changeset: d920f858
Author:    Yumin Qi <minqi at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/d920f858
Stats:     32 lines in 5 files changed: 14 ins; 5 del; 13 mod

8264540: WhiteBox.metaspaceReserveAlignment should return shared region alignment

Reviewed-by: ccheung, iklam

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PR: https://git.openjdk.java.net/jdk/pull/3309