RFR(XS): 8078444: compiler/arraycopy/TestArrayCopyNoInitDeopt.java fails with exception 'm2 not deoptimized'

[Roland Westrelin]

Thanks for looking at this, Vladimir.

> Should you use '&' and check all 3 digits since value of TypeProfileLevel is encoded as 3 digits?

The test explicitly sets TypeProfileLevel=020 because that’s all it needs. So I check that it gets what it wants.

Roland.