--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java	Fri Jun 22 17:49:21 2018 -0700
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java	Sat Jun 23 01:32:41 2018 -0400
@@ -94,6 +94,7 @@
     private final Name dollarCloseResource;
     private final Types types;
     private final boolean debugLower;
+    private final boolean disableProtectedAccessors; // experimental
     private final PkgInfo pkginfoOpt;
 
     protected Lower(Context context) {
@@ -122,6 +123,7 @@
         Options options = Options.instance(context);
         debugLower = options.isSet("debuglower");
         pkginfoOpt = PkgInfo.get(options);
+        disableProtectedAccessors = options.isSet("disableProtectedAccessors");
     }
 
     /** The currently enclosing class.
@@ -1031,6 +1033,9 @@
     /** Do we need an access method to reference private symbol?
      */
     boolean needsPrivateAccess(Symbol sym) {
+        if (target.hasNestmateAccess()) {
+            return false;
+        }
         if ((sym.flags() & PRIVATE) == 0 || sym.owner == currentClass) {
             return false;
         } else if (sym.name == names.init && sym.owner.isLocal()) {
@@ -1045,6 +1050,7 @@
     /** Do we need an access method to reference symbol in other package?
      */
     boolean needsProtectedAccess(Symbol sym, JCTree tree) {
+        if (disableProtectedAccessors) return false;
         if ((sym.flags() & PROTECTED) == 0 ||
             sym.owner.owner == currentClass.owner || // fast special case
             sym.packge() == currentClass.packge())