RFR: 8309065: Move the logic to determine archive heap location from CDS to G1 GC [v3]

[Ioi Lam]

On Wed, 7 Jun 2023 14:30:32 GMT, Ashutosh Mehra <duke at openjdk.org> wrote:

> > I didn't look but I assume the dumptime heap size is the default heap size?
> 
> 
> 
> I am wondering why do you think dumptime heap size is the default heap size?  When creating an archive the heap size can be anything. For default archive it is 128m.

The dump time heap size is set to 128mb for the default archive so that it can be mapped without relocation for small workloads with heaps that can fit under the 4gb boundary.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14208#discussion_r1222455270