--- a/jdk/src/java.base/share/classes/java/lang/module/ModuleReferences.java	Thu Apr 28 08:26:38 2016 -0700
+++ b/jdk/src/java.base/share/classes/java/lang/module/ModuleReferences.java	Tue May 03 09:09:57 2016 +0100
@@ -48,8 +48,8 @@
 
 import jdk.internal.misc.JavaLangAccess;
 import jdk.internal.misc.SharedSecrets;
-import jdk.internal.module.Hasher;
-import jdk.internal.module.Hasher.HashSupplier;
+import jdk.internal.module.ModuleHashes;
+import jdk.internal.module.ModuleHashes.HashSupplier;
 import jdk.internal.module.ModulePatcher;
 import sun.net.www.ParseUtil;
 
@@ -89,7 +89,7 @@
     static ModuleReference newJarModule(ModuleDescriptor md, Path file) {
         URI uri = file.toUri();
         Supplier<ModuleReader> supplier = () -> new JarModuleReader(file, uri);
-        HashSupplier hasher = (algorithm) -> Hasher.generate(file, algorithm);
+        HashSupplier hasher = (a) -> ModuleHashes.computeHashAsString(file, a);
         return newModule(md, uri, supplier, hasher);
     }
 
@@ -99,7 +99,7 @@
     static ModuleReference newJModModule(ModuleDescriptor md, Path file) {
         URI uri = file.toUri();
         Supplier<ModuleReader> supplier = () -> new JModModuleReader(file, uri);
-        HashSupplier hasher = (algorithm) -> Hasher.generate(file, algorithm);
+        HashSupplier hasher = (a) -> ModuleHashes.computeHashAsString(file, a);
         return newModule(md, file.toUri(), supplier, hasher);
     }
 
@@ -122,7 +122,7 @@
         private final ReadWriteLock lock = new ReentrantReadWriteLock();
         private final Lock readLock = lock.readLock();
         private final Lock writeLock = lock.writeLock();
-        private volatile boolean closed;
+        private boolean closed;
 
         SafeCloseModuleReader() { }
 
@@ -198,7 +198,10 @@
 
         static JarFile newJarFile(Path path) {
             try {
-                return new JarFile(path.toFile());
+                return new JarFile(path.toFile(),
+                                   true,               // verify
+                                   ZipFile.OPEN_READ,
+                                   JarFile.Release.RUNTIME);
             } catch (IOException ioe) {
                 throw new UncheckedIOException(ioe);
             }
@@ -219,6 +222,8 @@
             if (je != null) {
                 String encodedPath = ParseUtil.encodePath(name, false);
                 String uris = "jar:" + uri + "!/" + encodedPath;
+                if (jf.isMultiRelease())
+                    uris += "#runtime";
                 return Optional.of(URI.create(uris));
             } else {
                 return Optional.empty();