src/hotspot/share/oops/oop.cpp

*** 92,102 ****
    // slow case; we have to acquire the micro lock in order to locate the header
    Thread* THREAD = Thread::current();
    ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY
    HandleMark hm(THREAD);
    Handle object(THREAD, this);
!   return ObjectSynchronizer::identity_hash_value_for(object);
  }
  
  // used only for asserts and guarantees
  bool oopDesc::is_oop(oop obj, bool ignore_mark_word) {
    if (!Universe::heap()->is_oop(obj)) {
--- 92,102 ----
    // slow case; we have to acquire the micro lock in order to locate the header
    Thread* THREAD = Thread::current();
    ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY
    HandleMark hm(THREAD);
    Handle object(THREAD, this);
!   return ObjectSynchronizer::FastHashCode(THREAD, object());
  }
  
  // used only for asserts and guarantees
  bool oopDesc::is_oop(oop obj, bool ignore_mark_word) {
    if (!Universe::heap()->is_oop(obj)) {
*** 111,121 ****
      return true;
    }
    if (obj->mark_raw() != NULL) {
      return true;
    }
!   return !SafepointSynchronize::is_at_safepoint();
  }
  
  // used only for asserts and guarantees
  bool oopDesc::is_oop_or_null(oop obj, bool ignore_mark_word) {
    return obj == NULL ? true : is_oop(obj, ignore_mark_word);
--- 111,121 ----
      return true;
    }
    if (obj->mark_raw() != NULL) {
      return true;
    }
!   return !SafepointSynchronize::is_at_safepoint() ;
  }
  
  // used only for asserts and guarantees
  bool oopDesc::is_oop_or_null(oop obj, bool ignore_mark_word) {
    return obj == NULL ? true : is_oop(obj, ignore_mark_word);
*** 148,157 ****
--- 148,159 ----
  // type test operations that doesn't require inclusion of oop.inline.hpp.
  bool oopDesc::is_instance_noinline()          const { return is_instance();            }
  bool oopDesc::is_array_noinline()             const { return is_array();               }
  bool oopDesc::is_objArray_noinline()          const { return is_objArray();            }
  bool oopDesc::is_typeArray_noinline()         const { return is_typeArray();           }
+ bool oopDesc::is_value_noinline()             const { return is_value();               }
+ bool oopDesc::is_valueArray_noinline()        const { return is_valueArray();          }
  
  bool oopDesc::has_klass_gap() {
    // Only has a klass gap when compressed class pointers are used.
    return UseCompressedClassPointers;
  }