--- old/src/java.base/share/classes/java/lang/StrictMath.java 2015-10-07 16:18:26.045947424 -0700 +++ new/src/java.base/share/classes/java/lang/StrictMath.java 2015-10-07 16:18:25.861947417 -0700 @@ -307,7 +307,9 @@ * @return the cube root of {@code a}. * @since 1.5 */ - public static native double cbrt(double a); + public static double cbrt(double a) { + return FdLibm.Cbrt.compute(a); + } /** * Computes the remainder operation on two arguments as prescribed