# HG changeset patch
# User emc
# Date 1415666252 18000
# Node ID f4773c0d87171bf4b0b2656659155f1a16aadd7e
# Parent  7201412afbd0a88df2d5073067a0935f9709001e
8058322: Zero name_index item of MethodParameters attribute cause MalformedParameterException
Summary: Allow hotspot to report null for 0 parameter_name index in MethodParameters attribute
Reviewed-by: coleenp, dholmes

diff -r 7201412afbd0 -r f4773c0d8717 hotspot/src/share/vm/runtime/reflection.cpp
--- a/hotspot/src/share/vm/runtime/reflection.cpp	Mon Nov 10 16:45:46 2014 -0500
+++ b/hotspot/src/share/vm/runtime/reflection.cpp	Mon Nov 10 19:37:32 2014 -0500
@@ -806,17 +806,16 @@
 
 oop Reflection::new_parameter(Handle method, int index, Symbol* sym,
                               int flags, TRAPS) {
-  Handle name;
 
-  // A null symbol here translates to the empty string
+  Handle rh = java_lang_reflect_Parameter::create(CHECK_NULL);
+
   if(NULL != sym) {
-    name = java_lang_String::create_from_symbol(sym, CHECK_NULL);
+    Handle name = java_lang_String::create_from_symbol(sym, CHECK_NULL);
+    java_lang_reflect_Parameter::set_name(rh(), name());
   } else {
-    name = java_lang_String::create_from_str("", CHECK_NULL);
+    java_lang_reflect_Parameter::set_name(rh(), NULL);
   }
 
-  Handle rh = java_lang_reflect_Parameter::create(CHECK_NULL);
-  java_lang_reflect_Parameter::set_name(rh(), name());
   java_lang_reflect_Parameter::set_modifiers(rh(), flags);
   java_lang_reflect_Parameter::set_executable(rh(), method());
   java_lang_reflect_Parameter::set_index(rh(), index);