RFR: 8289534: Change 'uncomplicated' hotspot runtime options

[David Holmes]

On Thu, 30 Jun 2022 18:39:58 GMT, Harold Seigel <hseigel at openjdk.org> wrote:

> Please review this small fix to change range constrained JVM runtime options from 64 bits to 32 bits.  This fix was tested with Mach5 tiers 1-2 on Linux, Mac OS, and Windows, and Mach5 tiers 3-5 on Linux x64.
> 
> Thanks, Harold

The changes seem fine, though the change to ObjectAlignmentInBytes is a bit disruptive. I don't really see a motivation for this though - the memory saving seems insignificant.

src/hotspot/share/runtime/perfMemory.cpp line 2:

> 1: /*
> 2:  * Copyright (c) 2001, 2021, Oracle and/or its affiliates. All rights reserved.

2022

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.org/jdk/pull/9338