Avoid intermediate boxing in BoxesRuntime.hashCodeFrom
Avoid intermediate boxing in BoxesRuntime.hashCodeFrom

By using newly introduced static methods in the Java standard
library.

slothspot/scala,shimib/scala,martijnhoekstra/scala,martijnhoekstra/scala,slothspot/scala,jvican/scala,felixmulder/scala,slothspot/scala,jvican/scala,slothspot/scala,felixmulder/scala,felixmulder/scala,felixmulder/scala,slothspot/scala,martijnhoekstra/scala,slothspot/scala,jvican/scala,felixmulder/scala,shimib/scala,slothspot/scala,scala/scala,shimib/scala,lrytz/scala,felixmulder/scala,lrytz/scala,lrytz/scala,lrytz/scala,scala/scala,martijnhoekstra/scala,martijnhoekstra/scala,scala/scala,shimib/scala,lrytz/scala,shimib/scala,jvican/scala,scala/scala,martijnhoekstra/scala,jvican/scala,jvican/scala,scala/scala,jvican/scala,shimib/scala,scala/scala,lrytz/scala,felixmulder/scala