If that's the case, what do you think this means: https://bugs.chromium.org/p/chromium/issues/detail?id=821270
1) Site isolation is not enabled in Chrome yet.
2) As far as I can tell, there are no plans to enable it in Chrome on Android even when it's enabled on desktop.
Yes, this would mean SharedArrayBuffer on desktop but not Android.
If that's the case, what do you think this means: https://bugs.chromium.org/p/chromium/issues/detail?id=821270