--- old/src/java.base/share/classes/java/io/FilePermission.java	2014-12-01 15:04:29.743933272 +0800
+++ new/src/java.base/share/classes/java/io/FilePermission.java	2014-12-01 15:04:29.567933268 +0800
@@ -147,6 +147,10 @@
     private String actions; // Left null as long as possible, then
                             // created and re-used in the getAction function.
 
+    // Flags to assist in lazy setting.
+    // Are directory and recursive set?
+    private transient boolean dir_rec_set = false;
+
     // canonicalized dir path. In the case of
     // directories, it is the name "/blah/*" or "/blah/-" without
     // the last character (the "*" or "-").
@@ -188,15 +192,25 @@
         if (mask == NONE)
                 throw new IllegalArgumentException("invalid actions mask");
 
-        if ((cpath = getName()) == null)
+        if (getName() == null)
                 throw new NullPointerException("name can't be null");
 
         this.mask = mask;
+    }
+
+    /*
+     * Sets the directory and recursive flag, and does partial processing of the
+     * path name.
+     */
+    private void get_dir_rec() {
+
+        cpath = getName();
 
         if (cpath.equals("<<ALL FILES>>")) {
             directory = true;
             recursive = true;
             cpath = "";
+            dir_rec_set = true;
             return;
         }
 
@@ -225,12 +239,12 @@
         char last = ((len > 0) ? cpath.charAt(len - 1) : 0);
 
         if (last == RECURSIVE_CHAR &&
-            cpath.charAt(len - 2) == File.separatorChar) {
+            (len == 1 || cpath.charAt(len - 2) == File.separatorChar)) {
             directory = true;
             recursive = true;
             cpath = cpath.substring(0, --len);
         } else if (last == WILD_CHAR &&
-            cpath.charAt(len - 2) == File.separatorChar) {
+            (len == 1 || cpath.charAt(len - 2) == File.separatorChar)) {
             directory = true;
             //recursive = false;
             cpath = cpath.substring(0, --len);
@@ -242,6 +256,7 @@
         }
 
         // XXX: at this point the path should be absolute. die if it isn't?
+        dir_rec_set = true;
     }
 
     /**
@@ -336,6 +351,10 @@
      * @return the effective mask
      */
     boolean impliesIgnoreMask(FilePermission that) {
+        if (this.getName().equals("<<ALL FILES>>"))
+                return true;
+        if (!this.dir_rec_set) this.get_dir_rec();
+        if (!that.dir_rec_set) that.get_dir_rec();
         if (this.directory) {
             if (this.recursive) {
                 // make sure that.path is longer then path so
@@ -396,6 +415,8 @@
 
         FilePermission that = (FilePermission) obj;
 
+        if (!this.dir_rec_set) this.get_dir_rec();
+        if (!that.dir_rec_set) that.get_dir_rec();
         return (this.mask == that.mask) &&
             this.cpath.equals(that.cpath) &&
             (this.directory == that.directory) &&