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src/java.base/unix/classes/sun/net/PortConfig.java

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rev 55657 : 8227587: Add internal privileged System.loadLibrary
Reviewed-by: rriggs

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -23,11 +23,11 @@
  * questions.
  */
 
 package sun.net;
 
-import java.security.AccessController;
+import sun.security.action.GetPropertyAction;
 
 /**
  * Determines the ephemeral port range in use on this system.
  * If this cannot be determined, then the default settings
  * of the OS are returned.

@@ -39,15 +39,12 @@
     private static final int upper, lower;
 
     private PortConfig() {}
 
     static {
-        AccessController.doPrivileged(
-            new java.security.PrivilegedAction<>() {
-                public Void run() {
-                    System.loadLibrary("net");
-                    String os = System.getProperty("os.name");
+        jdk.internal.access.SharedSecrets.getJavaLangAccess().loadLibrary("net");
+        String os = GetPropertyAction.privilegedGetProperty("os.name");
                     if (os.startsWith("Linux")) {
                         defaultLower = 32768;
                         defaultUpper = 61000;
                     } else if (os.startsWith("SunOS")) {
                         defaultLower = 32768;

@@ -65,13 +62,10 @@
                         defaultUpper = 65535;
                     } else {
                         throw new InternalError(
                             "sun.net.PortConfig: unknown OS");
                     }
-                    return null;
-                }
-            });
 
         int v = getLower0();
         if (v == -1) {
             v = defaultLower;
         }
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