RFR: 8247281: migrate ObjectMonitor::_object to OopStorage

Fri Sep 11 21:20:24 UTC 2020

On Fri, 11 Sep 2020 21:09:43 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:

>> The JVMTI roots are strong roots. This is no longer a strong root, so reporting them would be a bug after this change.
>
> The function is VM_HeapWalkOperation::collect_simple_roots()
> and we no longer have a root in the ObjectMonitor so my take is
> no we don't. I believe @fisk concurs with that reasoning.

Yes, exactly.

>> Same answer as above. No longer a strong root, so can't report it as such.
>
> We no longer have a root in the ObjectMonitor so no we don't have
> to dump these is my take. I believe @fisk concurs with that reasoning.

Agreed.

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PR: https://git.openjdk.java.net/jdk/pull/135