RFR 8049220: URL.factory data race

[Peter Levart]

Hi,

I noticed a data race in java.net.URL:

    https://bugs.openjdk.java.net/browse/JDK-8049220

I propose the following simple patch:

http://cr.openjdk.java.net/~plevart/jdk9-dev/URL.factory/webrev.01/


Regards, Peter