[10] Review request: JDK-8179946 - Objects are not rendered for certain rotation angle and cache hint combinations

[Jim Graham]

JBS: https://bugs.openjdk.java.net/browse/JDK-8179946
webrev: http://cr.openjdk.java.net/~flar/JDK-8179946/webrev.00/

This should get back-ported to 9 as well, as soon as makes sense...

                        ...jim