[master] RFR: 8319724: [Lilliput] ParallelGC: Forwarded objects found during heap inspection

[Aleksey Shipilev]

On Wed, 8 Nov 2023 16:49:09 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

>> src/hotspot/share/gc/parallel/mutableSpace.cpp line 254:
>> 
>>> 252:         p += obj->forwardee()->size();
>>> 253:       } else {
>>> 254:         p += obj->size();
>> 
>> Is this just `oopDesc::forward_safe_size()`?
>
> kinda, yeah, but optimized to avoid the UCOH check for every object and do it once outside of the loop, which is probably important in the object iterator.

All right then.

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PR Review Comment: https://git.openjdk.org/lilliput/pull/116#discussion_r1386929173