--- a/src/share/vm/oops/method.cpp	Tue Jul 30 13:03:28 2013 -0700
+++ b/src/share/vm/oops/method.cpp	Wed Jul 31 11:00:54 2013 +0200
@@ -1171,6 +1171,7 @@
   newm->constMethod()->set_constMethod_size(new_const_method_size);
   newm->set_method_size(new_method_size);
   assert(newm->code_size() == new_code_length, "check");
+  assert(newm->method_parameters_length() == method_parameters_len, "check");
   assert(newm->checked_exceptions_length() == checked_exceptions_len, "check");
   assert(newm->exception_table_length() == exception_table_len, "check");
   assert(newm->localvariable_table_length() == localvariable_len, "check");
@@ -1182,6 +1183,12 @@
            new_compressed_linenumber_table,
            new_compressed_linenumber_size);
   }
+  // Copy method_parameters
+  if (method_parameters_len > 0) {
+    memcpy(newm->method_parameters_start(),
+           m->method_parameters_start(),
+           method_parameters_len * sizeof(MethodParametersElement));
+  }
   // Copy checked_exceptions
   if (checked_exceptions_len > 0) {
     memcpy(newm->checked_exceptions_start(),
@@ -1977,14 +1984,9 @@
 
 void Method::verify_on(outputStream* st) {
   guarantee(is_method(), "object must be method");
-  guarantee(is_metadata(),  "should be metadata");
   guarantee(constants()->is_constantPool(), "should be constant pool");
-  guarantee(constants()->is_metadata(), "should be metadata");
   guarantee(constMethod()->is_constMethod(), "should be ConstMethod*");
-  guarantee(constMethod()->is_metadata(), "should be metadata");
   MethodData* md = method_data();
   guarantee(md == NULL ||
-      md->is_metadata(), "should be metadata");
-  guarantee(md == NULL ||
       md->is_methodData(), "should be method data");
 }