--- a/hotspot/src/share/vm/classfile/classFileParser.cpp	Wed Dec 16 12:54:49 2009 -0500
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp	Wed Dec 16 15:44:08 2009 -0800
@@ -3766,8 +3766,9 @@
 }
 
 bool ClassFileParser::is_supported_version(u2 major, u2 minor) {
-  u2 max_version = JDK_Version::is_gte_jdk17x_version() ?
-    JAVA_MAX_SUPPORTED_VERSION : JAVA_6_VERSION;
+  u2 max_version =
+    JDK_Version::is_gte_jdk17x_version() ? JAVA_MAX_SUPPORTED_VERSION :
+    (JDK_Version::is_gte_jdk16x_version() ? JAVA_6_VERSION : JAVA_1_5_VERSION);
   return (major >= JAVA_MIN_SUPPORTED_VERSION) &&
          (major <= max_version) &&
          ((major != max_version) ||

--- a/hotspot/src/share/vm/oops/instanceKlass.cpp	Wed Dec 16 12:54:49 2009 -0500
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp	Wed Dec 16 15:44:08 2009 -0800
@@ -2045,8 +2045,9 @@
     // As we walk along, look for equalities between outer1 and class2.
     // Eventually, the walks will terminate as outer1 stops
     // at the top-level class around the original class.
-    symbolOop ignore_name;
-    klassOop next = outer1->compute_enclosing_class(ignore_name, CHECK_false);
+    bool ignore_inner_is_member;
+    klassOop next = outer1->compute_enclosing_class(&ignore_inner_is_member,
+                                                    CHECK_false);
     if (next == NULL)  break;
     if (next == class2())  return true;
     outer1 = instanceKlassHandle(THREAD, next);
@@ -2055,8 +2056,9 @@
   // Now do the same for class2.
   instanceKlassHandle outer2 = class2;
   for (;;) {
-    symbolOop ignore_name;
-    klassOop next = outer2->compute_enclosing_class(ignore_name, CHECK_false);
+    bool ignore_inner_is_member;
+    klassOop next = outer2->compute_enclosing_class(&ignore_inner_is_member,
+                                                    CHECK_false);
     if (next == NULL)  break;
     // Might as well check the new outer against all available values.
     if (next == class1())  return true;

--- a/hotspot/src/share/vm/oops/instanceKlass.hpp	Wed Dec 16 12:54:49 2009 -0500
+++ b/hotspot/src/share/vm/oops/instanceKlass.hpp	Wed Dec 16 15:44:08 2009 -0800
@@ -337,12 +337,12 @@
   static bool is_same_class_package(oop class_loader1, symbolOop class_name1, oop class_loader2, symbolOop class_name2);
 
   // find an enclosing class (defined where original code was, in jvm.cpp!)
-  klassOop compute_enclosing_class(symbolOop& simple_name_result, TRAPS) {
+  klassOop compute_enclosing_class(bool* inner_is_member, TRAPS) {
     instanceKlassHandle self(THREAD, this->as_klassOop());
-    return compute_enclosing_class_impl(self, simple_name_result, THREAD);
+    return compute_enclosing_class_impl(self, inner_is_member, THREAD);
   }
   static klassOop compute_enclosing_class_impl(instanceKlassHandle self,
-                                               symbolOop& simple_name_result, TRAPS);
+                                               bool* inner_is_member, TRAPS);
 
   // tell if two classes have the same enclosing class (at package level)
   bool is_same_package_member(klassOop class2, TRAPS) {

--- a/hotspot/src/share/vm/prims/jvm.cpp	Wed Dec 16 12:54:49 2009 -0500
+++ b/hotspot/src/share/vm/prims/jvm.cpp	Wed Dec 16 15:44:08 2009 -0800
@@ -1318,19 +1318,20 @@
     return NULL;
   }
 
-  symbolOop simple_name = NULL;
+  bool inner_is_member = false;
   klassOop outer_klass
     = instanceKlass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass))
-                          )->compute_enclosing_class(simple_name, CHECK_NULL);
+                          )->compute_enclosing_class(&inner_is_member, CHECK_NULL);
   if (outer_klass == NULL)  return NULL;  // already a top-level class
-  if (simple_name == NULL)  return NULL;  // an anonymous class (inside a method)
+  if (!inner_is_member)  return NULL;     // an anonymous class (inside a method)
   return (jclass) JNIHandles::make_local(env, Klass::cast(outer_klass)->java_mirror());
 }
 JVM_END
 
 // should be in instanceKlass.cpp, but is here for historical reasons
 klassOop instanceKlass::compute_enclosing_class_impl(instanceKlassHandle k,
-                                                     symbolOop& simple_name_result, TRAPS) {
+                                                     bool* inner_is_member,
+                                                     TRAPS) {
   Thread* thread = THREAD;
   const int inner_class_info_index = inner_class_inner_class_info_offset;
   const int outer_class_info_index = inner_class_outer_class_info_offset;
@@ -1347,8 +1348,7 @@
   bool found = false;
   klassOop ok;
   instanceKlassHandle outer_klass;
-  bool inner_is_member = false;
-  int simple_name_index = 0;
+  *inner_is_member = false;
 
   // Find inner_klass attribute
   for (int i = 0; i < i_length && !found; i += inner_class_next_offset) {
@@ -1364,8 +1364,7 @@
         if (found && ooff != 0) {
           ok = i_cp->klass_at(ooff, CHECK_NULL);
           outer_klass = instanceKlassHandle(thread, ok);
-          simple_name_index = noff;
-          inner_is_member = true;
+          *inner_is_member = true;
         }
       }
     }
@@ -1377,7 +1376,7 @@
     if (encl_method_class_idx != 0) {
       ok = i_cp->klass_at(encl_method_class_idx, CHECK_NULL);
       outer_klass = instanceKlassHandle(thread, ok);
-      inner_is_member = false;
+      *inner_is_member = false;
     }
   }
 
@@ -1387,9 +1386,7 @@
   // Throws an exception if outer klass has not declared k as an inner klass
   // We need evidence that each klass knows about the other, or else
   // the system could allow a spoof of an inner class to gain access rights.
-  Reflection::check_for_inner_class(outer_klass, k, inner_is_member, CHECK_NULL);
-
-  simple_name_result = (inner_is_member ? i_cp->symbol_at(simple_name_index) : symbolOop(NULL));
+  Reflection::check_for_inner_class(outer_klass, k, *inner_is_member, CHECK_NULL);
   return outer_klass();
 }