Improve msvcbuild.bat static linking.
Merge branch 'master' into v2.1
Follow-up fix for GC step threshold fix.
Merge branch 'master' into v2.1
Respect jit.off(func) when returning to a function, too.
Merge branch 'master' into v2.1
Merge branch 'v2.1' into v2.1-agentzh