8344524: Remove SecurityManager related code from jdk.jlink module

Reviewed-by: alanb, lancea, iris

src/jdk.jlink/share/classes/jdk/tools/jlink/internal/Jlink.java

@@ -242,18 +242,6 @@ public String toString() {
         }
     }
 
-    /**
-     * Jlink instance constructor, if a security manager is set, the jlink
-     * permission is checked.
-     */
-    @SuppressWarnings("removal")
-    public Jlink() {
-        if (System.getSecurityManager() != null) {
-            System.getSecurityManager().
-                    checkPermission(new JlinkPermission("jlink"));
-        }
-    }
-
     /**
      * Build the image.
      *

src/jdk.jlink/share/classes/jdk/tools/jlink/internal/Main.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2024, 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
@@ -44,13 +44,7 @@ public static void main(String... args) throws Exception {
      * @param args command line arguments
      * @return an exit code. 0 means success, non-zero means an error occurred.
      */
-    @SuppressWarnings("removal")
     public static int run(PrintWriter out, PrintWriter err, String... args) {
-        if (System.getSecurityManager() != null) {
-            System.getSecurityManager().
-                    checkPermission(new JlinkPermission("jlink"));
-        }
-
         JlinkTask t = new JlinkTask();
         t.setLog(out, err);
         return t.run(args);