RFR: 8273522: Rename test property vm.cds.archived.java.heap to vm.cds.write.archived.java.heap

[Yumin Qi]

On Thu, 9 Sep 2021 20:28:55 GMT, Ioi Lam <iklam at openjdk.org> wrote:

> The vm.cds.archived.java.heap test property (see test/jtreg-ext/requires/VMProps.java) is ambiguous -- after JDK-8270489, there are now two distinct capabilities:
> 
> - HeapShared::can_write() -- G1 only
> - HeapShared::can_read() -- G1, Epsilon
> 
> A few CDS tests are marked with
> 
> 
> @requires vm.cds.archived.java.heap
> 
> 
> These tests actually require the VM to be able to write Java objects into the CDS archive. Therefore, for clarify, they should be changed to use
> 
> 
> @requires vm.cds.write.archived.java.heap
> 
> 
> *****
> This fix is required for JDK-8273508 - "Support archived heap objects in SerialGC".
> 
> Without this fix, tests marked with `@requires vm.cds.archived.java.heap` would be executed even if SerialGC is selected, but this will dump CDS archives without archived heap objects, causing the tests to fail.

LGTM.

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Marked as reviewed by minqi (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5455