cloudius-systems/mgmt — pull request #54 by Rover-Yu (2014-05-26 10:51:47+00:00)
Title: free: handle memory statistics more than 4GB correctly

Integer.parseInt only can handle 32 bit integer, so it will throw
a exception if we have memory large than 4GB.

This patch use BigInteger.longValue() to replace Integer.parseInt().

Signed-off-by: Li Yu