trunk build failure

Hi all, I just got a build failure after sync the trunk, the incorrect import statement causes the error: *import com.sun.xml.internal.ws.Closeable;* It should be: import java.io.Closeable; public class MemoryInputStream extends AbstractDataInput implements DataInput, *Closeable* ... - P

inconsistent implementation of 'cumulative distribution function' for Exponential Distribution

Hi Cassandra DEVs, I just found there are two implementations of 'cumulative distribution function' for Exponential Distribution and there are inconsistent : *FailureDetector* org.apache.cassandra.gms.ArrivalWindow.p(double) double p(double t) { double mean = mean(); doubl