[JSC] Introduce shifting Structure encoding
Created attachment 458671 [details] Patch
Pull request: https://github.com/WebKit/WebKit/pull/454
Committed r293680 (250180@main): <https://commits.webkit.org/250180@main> Reviewed commits have been landed. Closing PR #454 and removing active labels.
<rdar://problem/92628156>
Re-opened since this is blocked by bug 239983
Created attachment 458712 [details] Patch
Committed r293710 (250199@main): <https://commits.webkit.org/250199@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 458712 [details].