Interesting. What about an application thread (“mutator” in GC parlance) that tries to write to the pointer? Does that hit the read barrier as well? Does this i

Interesting. What about an application thread (“mutator” in GC parlance) that tries to write to the pointer? Does that hit the read barrier as well? Does this imply worse application throughout to improve GC metrics? If so, I wonder how much worse? (Not asking you per se, but wondering aloud)