8005590: java_lang_Class injected field resolved_constructor appears unused

Reviewed-by: coleenp, dholmes

src/share/vm/classfile/javaClasses.cpp

@@ -687,19 +687,6 @@ void java_lang_Class::set_array_klass(oop java_class, Klass* klass) {
 }
 
 
-Method* java_lang_Class::resolved_constructor(oop java_class) {
-  Metadata* constructor = java_class->metadata_field(_resolved_constructor_offset);
-  assert(constructor == NULL || constructor->is_method(), "should be method");
-  return ((Method*)constructor);
-}
-
-
-void java_lang_Class::set_resolved_constructor(oop java_class, Method* constructor) {
-  assert(constructor->is_method(), "should be method");
-  java_class->metadata_field_put(_resolved_constructor_offset, constructor);
-}
-
-
 bool java_lang_Class::is_primitive(oop java_class) {
   // should assert:
   //assert(java_lang_Class::is_instance(java_class), "must be a Class object");
@@ -2949,7 +2936,6 @@ int java_lang_System::err_offset_in_bytes() {
 
 int java_lang_Class::_klass_offset;
 int java_lang_Class::_array_klass_offset;
-int java_lang_Class::_resolved_constructor_offset;
 int java_lang_Class::_oop_size_offset;
 int java_lang_Class::_static_oop_field_count_offset;
 GrowableArray<Klass*>* java_lang_Class::_fixup_mirror_list = NULL;
@@ -3303,7 +3289,6 @@ void JavaClasses::check_offsets() {
   // Fake fields
   // CHECK_OFFSET("java/lang/Class", java_lang_Class, klass); // %%% this needs to be checked
   // CHECK_OFFSET("java/lang/Class", java_lang_Class, array_klass); // %%% this needs to be checked
-  // CHECK_OFFSET("java/lang/Class", java_lang_Class, resolved_constructor); // %%% this needs to be checked
 
   // java.lang.Throwable
 

src/share/vm/classfile/javaClasses.hpp

@@ -206,7 +206,6 @@ class java_lang_String : AllStatic {
 
 #define CLASS_INJECTED_FIELDS(macro)                                       \
   macro(java_lang_Class, klass,                  intptr_signature,  false) \
-  macro(java_lang_Class, resolved_constructor,   intptr_signature,  false) \
   macro(java_lang_Class, array_klass,            intptr_signature,  false) \
   macro(java_lang_Class, oop_size,               int_signature,     false) \
   macro(java_lang_Class, static_oop_field_count, int_signature,     false)
@@ -218,7 +217,6 @@ class java_lang_Class : AllStatic {
   // The fake offsets are added by the class loader when java.lang.Class is loaded
 
   static int _klass_offset;
-  static int _resolved_constructor_offset;
   static int _array_klass_offset;
 
   static int _oop_size_offset;
@@ -254,15 +252,11 @@ class java_lang_Class : AllStatic {
   static bool is_primitive(oop java_class);
   static BasicType primitive_type(oop java_class);
   static oop primitive_mirror(BasicType t);
-  // JVM_NewInstance support
-  static Method* resolved_constructor(oop java_class);
-  static void set_resolved_constructor(oop java_class, Method* constructor);
   // JVM_NewArray support
   static Klass* array_klass(oop java_class);
   static void set_array_klass(oop java_class, Klass* klass);
   // compiler support for class operations
   static int klass_offset_in_bytes()                { return _klass_offset; }
-  static int resolved_constructor_offset_in_bytes() { return _resolved_constructor_offset; }
   static int array_klass_offset_in_bytes()          { return _array_klass_offset; }
   // Support for classRedefinedCount field
   static int classRedefinedCount(oop the_class_mirror);

src/share/vm/classfile/vmSymbols.hpp

@@ -383,7 +383,6 @@
   template(basicType_name,                            "basicType")                                \
   template(append_name,                               "append")                                   \
   template(klass_name,                                "klass")                                    \
-  template(resolved_constructor_name,                 "resolved_constructor")                     \
   template(array_klass_name,                          "array_klass")                              \
   template(oop_size_name,                             "oop_size")                                 \
   template(static_oop_field_count_name,               "static_oop_field_count")                   \

src/share/vm/oops/instanceKlass.cpp

@@ -2890,11 +2890,7 @@ void InstanceKlass::oop_print_on(oop obj, outputStream* st) {
     st->print(BULLET"fake entry for mirror: ");
     mirrored_klass->print_value_on_maybe_null(st);
     st->cr();
-    st->print(BULLET"fake entry resolved_constructor: ");
-    Method* ctor = java_lang_Class::resolved_constructor(obj);
-    ctor->print_value_on_maybe_null(st);
     Klass* array_klass = java_lang_Class::array_klass(obj);
-    st->cr();
     st->print(BULLET"fake entry for array: ");
     array_klass->print_value_on_maybe_null(st);
     st->cr();

src/share/vm/runtime/vmStructs.cpp

@@ -1200,7 +1200,6 @@ typedef BinaryTreeDictionary<Metablock, FreeList> MetablockTreeDictionary;
   /*********************************/                                                                                                \
                                                                                                                                      \
   static_field(java_lang_Class,                _klass_offset,                                 int)                                   \
-  static_field(java_lang_Class,                _resolved_constructor_offset,                  int)                                   \
   static_field(java_lang_Class,                _array_klass_offset,                           int)                                   \
   static_field(java_lang_Class,                _oop_size_offset,                              int)                                   \
   static_field(java_lang_Class,                _static_oop_field_count_offset,                int)                                   \