hg: valhalla/valhalla/jdk: Fix: overhaul resource handling in URLClassLoader

[maurizio.cimadamore at oracle.com]

Changeset: 6666f6ad2791
Author:    mcimadamore
Date:      2015-10-21 15:47 +0100
URL:       http://hg.openjdk.java.net/valhalla/valhalla/jdk/rev/6666f6ad2791

Fix: overhaul resource handling in URLClassLoader
Model 3 converter push uncovered some latent bugs in the way URL classloader was handling resources.

! src/java.base/share/classes/java/net/URLClassLoader.java
! src/java.base/share/native/libjava/System.c