7118907: InetAddress.isReachable() should return false if sendto fails with EHOSTUNREACH
Reviewed-by: alanb, chegar
Contributed-by: Charles Lee <littlee@linux.vnet.ibm.com>
7117053: Fix build warnings in com/sun/tools/jdi/*
Summary: Warnings fixed. Also reviewed by serguei.spitsyn@oracle.com, who is not yet an openjdk reviewer
Reviewed-by: ksrini