Vladimir, Aleksey, thanks for the reviews.

Current Unsafe::getCharUnaligned Java implementation isn't fully
optimized by C2: it never constant folds such loads from char fields.
C2 matches the types of a load and a location and does constant folding
only if they match. For getCharUnaligned it sees a load of a short
value, but the field is of type char.

Does the same affect putCharUnaligned?
No, the logic is specific to unsafe loads.

Best regards,
Vladimir Ivanov

Reply via email to