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8058322: Zero name_index item of MethodParameters attribute cause MalformedParameterException

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Allow hotspot to report null for 0 parameter_name index in MethodParameters attribute

Reviewed-by: coleenp, dholmes
This commit is contained in:
Eric McCorkle 2014-11-10 19:37:32 -05:00
parent bbd7b058d1
commit cba5bd2638
1 changed files with 8 additions and 9 deletions
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17
hotspot/src/share/vm/runtime/reflection.cpp
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@ -806,17 +806,16 @@ oop Reflection::new_field(fieldDescriptor* fd, TRAPS) {
oop Reflection::new_parameter(Handle method, int index, Symbol* sym, oop Reflection::new_parameter(Handle method, int index, Symbol* sym,
int flags, TRAPS) { int flags, TRAPS) {
Handle name;
// A null symbol here translates to the empty string
if(NULL != sym) {
name = java_lang_String::create_from_symbol(sym, CHECK_NULL);
} else {
name = java_lang_String::create_from_str("", CHECK_NULL);
}
Handle rh = java_lang_reflect_Parameter::create(CHECK_NULL); Handle rh = java_lang_reflect_Parameter::create(CHECK_NULL);
java_lang_reflect_Parameter::set_name(rh(), name());
if(NULL != sym) {
Handle name = java_lang_String::create_from_symbol(sym, CHECK_NULL);
java_lang_reflect_Parameter::set_name(rh(), name());
} else {
java_lang_reflect_Parameter::set_name(rh(), NULL);
}
java_lang_reflect_Parameter::set_modifiers(rh(), flags); java_lang_reflect_Parameter::set_modifiers(rh(), flags);
java_lang_reflect_Parameter::set_executable(rh(), method()); java_lang_reflect_Parameter::set_executable(rh(), method());
java_lang_reflect_Parameter::set_index(rh(), index); java_lang_reflect_Parameter::set_index(rh(), index);