hg: jdk9/dev/jdk: 8155795: Optimize Integer/Long.reverse by using reverseBytes

[claes.redestad at oracle.com]

Changeset: c4fa801257f9
Author:    redestad
Date:      2016-05-10 13:28 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/c4fa801257f9

8155795: Optimize Integer/Long.reverse by using reverseBytes
Reviewed-by: redestad, shade
Contributed-by: jaroslav at kamenik.cz

! src/java.base/share/classes/java/lang/Integer.java
! src/java.base/share/classes/java/lang/Long.java
! test/java/lang/Integer/BitTwiddle.java
! test/java/lang/Long/BitTwiddle.java