# HG changeset patch
# User hseigel
# Date 1386162631 18000
# Node ID 579f4a1a4aa64b6495bf6cacf52067b20f8c08c2
# Parent  c551021e75b22e26386c4838493ef629c346ac99
8027458: VM anonymous classes: wrong context for protected access checks
Summary: Use the anonymous class's host class for protected access checks
Reviewed-by: acorn, coleenp, lfoltan

diff -r c551021e75b2 -r 579f4a1a4aa6 hotspot/src/share/vm/runtime/reflection.cpp
--- a/hotspot/src/share/vm/runtime/reflection.cpp	Tue Dec 31 19:26:57 2013 +0400
+++ b/hotspot/src/share/vm/runtime/reflection.cpp	Wed Dec 04 08:10:31 2013 -0500
@@ -537,15 +537,26 @@
     return true;
   }
 
+  Klass* host_class = current_class;
+  while (host_class->oop_is_instance() &&
+         InstanceKlass::cast(host_class)->is_anonymous()) {
+    Klass* next_host_class = InstanceKlass::cast(host_class)->host_klass();
+    if (next_host_class == NULL)  break;
+    host_class = next_host_class;
+  }
+  if (host_class == field_class) {
+    return true;
+  }
+
   if (access.is_protected()) {
     if (!protected_restriction) {
-      // See if current_class is a subclass of field_class
-      if (current_class->is_subclass_of(field_class)) {
+      // See if current_class (or outermost host class) is a subclass of field_class
+      if (host_class->is_subclass_of(field_class)) {
         if (access.is_static() || // static fields are ok, see 6622385
             current_class == resolved_class ||
             field_class == resolved_class ||
-            current_class->is_subclass_of(resolved_class) ||
-            resolved_class->is_subclass_of(current_class)) {
+            host_class->is_subclass_of(resolved_class) ||
+            resolved_class->is_subclass_of(host_class)) {
           return true;
         }
       }