RFR: 8231051: Remove check_obj_alignment() and replace with is_object_aligned()

[Aleksey Shipilev]

On 9/16/19 12:14 PM, Per Liden wrote:
> We have a check_obj_alignment() function in oopsHierarchy.hpp. This function can be removed and the
> calls to it can be replaced by calls the more common is_object_aligned(), which does the same thing.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8231051
> Webrev: http://cr.openjdk.java.net/~pliden/8231051/webrev.0

Looks fine to me.

-- 
Thanks,
-Aleksey