src/share/vm/classfile/javaClasses.hpp

rev 3 : [mq]: anonk.patch

@@ -146,10 +146,13 @@
   static oop  create_mirror(KlassHandle k, TRAPS);
   static oop  create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS);
   // Conversion
   static klassOop as_klassOop(oop java_class);
   // Testing
+  static bool is_instance(oop obj) {
+    return obj != NULL && obj->klass() == SystemDictionary::class_klass();
+  }
   static bool is_primitive(oop java_class);
   static BasicType primitive_type(oop java_class);
   static oop primitive_mirror(BasicType t);
   // JVM_NewInstance support
   static methodOop resolved_constructor(oop java_class);

@@ -648,17 +651,20 @@
   enum {
    hc_value_offset = 0
   };
   static int value_offset;
 
-  static oop initialize_and_allocate(klassOop klass, TRAPS);
+  static oop initialize_and_allocate(BasicType type, TRAPS);
  public:
   // Allocation. Returns a boxed value, or NULL for invalid type.
   static oop create(BasicType type, jvalue* value, TRAPS);
   // Accessors. Returns the basic type being boxed, or T_ILLEGAL for invalid oop.
   static BasicType get_value(oop box, jvalue* value);
   static BasicType set_value(oop box, jvalue* value);
+  static BasicType basic_type(oop box);
+  static bool is_instance(oop box)                 { return basic_type(box) != T_ILLEGAL; }
+  static bool is_instance(oop box, BasicType type) { return basic_type(box) == type; }
 
   static int value_offset_in_bytes() { return value_offset; }
 
   // Debugging
   friend class JavaClasses;