RFR: 8305192: serial GC fails "assert(Universe::on_page_boundary(bottom) && Universe::on_page_boundary(end)) failed: invalid space boundaries"

[Albert Mingkun Yang]

On Tue, 4 Apr 2023 10:11:49 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Fix to ensure survivor-space is properly aligned.
> 
> (I tried to reproduce the failure on master but to no avail.)
> 
> Test: tier1-6

Thanks for the review.

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PR Comment: https://git.openjdk.org/jdk/pull/13323#issuecomment-1511238231