--- old/src/java.base/share/classes/sun/security/provider/SeedGenerator.java	2014-12-18 13:58:39.727022064 +0100
+++ new/src/java.base/share/classes/sun/security/provider/SeedGenerator.java	2014-12-18 13:58:39.621024002 +0100
@@ -504,8 +504,9 @@
                         @Override
                         public InputStream run() throws IOException {
                             /*
-                             * return a FileInputStream for file URLs and
-                             * avoid buffering. The openStream() call wraps
+                             * return a shared InputStream from FileInputStreamPool
+                             * for file URLs and avoid buffering.
+                             * The URL.openStream() call wraps
                              * InputStream in a BufferedInputStream which
                              * can buffer up to 8K bytes. This read is a
                              * performance issue for entropy sources which
@@ -514,7 +515,7 @@
                             if (device.getProtocol().equalsIgnoreCase("file")) {
                                 File deviceFile =
                                     SunEntries.getDeviceFile(device);
-                                return new FileInputStream(deviceFile);
+                                return FileInputStreamPool.getInputStream(deviceFile);
                             } else {
                                 return device.openStream();
                             }