RFR: Garbage collectors explicitly transform stack chunk
Stefan Karlsson
stefank at openjdk.java.net
Wed Mar 23 09:28:53 UTC 2022
On Wed, 23 Mar 2022 09:09:36 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:
> Hi all,
>
> can I have reviews for this change that makes garbage collectors explicitly transform stack chunks instead of relying on magic happening in `InstanceStackChunkKlass::copy_dis/conjoint`.
>
> It also contains some refactoring suggested by @stefank in `Generation::promote`. Other than that it is a fairly straightforward change to replace `InstanceStackChunkKlass::copy_dis/conjoint` calls with explicit calls to `Copy::aligned_dis/conjoint_words` and `ContinuationGCSupport::transform_stack_chunk`.
>
> This reduces code, and makes the code more understandable.
>
> Test: tier1-5
>
> Thanks,
> Thomas
Marked as reviewed by stefank (no project role).
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PR: https://git.openjdk.java.net/loom/pull/116
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