RFR 8000476, miscellaneous leaks, access to uninitialized memory, etc

[John Zavgren]

Greetings:

Please review the following webrev image that contains repairs for various sins 
against memory: leaks, access to uninitialized memory, etc.

http://cr.openjdk.java.net/~chegar/8000476/webrev.00/

Thanks!
John Zavgren
john.zavg...@oracle.com