On Thu, 2 Nov 2023 15:51:35 GMT, Thomas Schatzl wrote:
>> The JEP covers the idea very well, so I'm only covering some implementation
>> details here:
>>
>> * regions get a "pin count" (reference count). As long as it is non-zero, we
>> conservatively never reclaim that region even if there is
On Fri, 3 Nov 2023 09:56:43 GMT, Albert Mingkun Yang wrote:
>> Thomas Schatzl has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Add documentation about why and how we handle pinned regions in the
>> young/old generation.
>
> src/hotspot/s
On Thu, 2 Nov 2023 15:52:09 GMT, Thomas Schatzl wrote:
>> I (still) do not think it is possible after some more re-testing. There are
>> the following situations I can think of:
>>
>> * string deduplication is a need-to-be-supported case where only the C code
>> may have a reference to a pinne
On Thu, 2 Nov 2023 15:51:35 GMT, Thomas Schatzl wrote:
>> The JEP covers the idea very well, so I'm only covering some implementation
>> details here:
>>
>> * regions get a "pin count" (reference count). As long as it is non-zero, we
>> conservatively never reclaim that region even if there is
On Mon, 30 Oct 2023 17:12:19 GMT, Thomas Schatzl wrote:
>> I do not think so. I will do some more testing about this.
>
> I (still) do not think it is possible after some more re-testing. There are
> the following situations I can think of:
>
> * string deduplication is a need-to-be-supported c
> The JEP covers the idea very well, so I'm only covering some implementation
> details here:
>
> * regions get a "pin count" (reference count). As long as it is non-zero, we
> conservatively never reclaim that region even if there is no reference in
> there. JNI code might have references to i
