src/share/vm/ci/ciInstanceKlass.cpp

*** 390,405 ****
      return 0;
    }
    assert(!is_java_lang_Object(), "bootstrap OK");
  
    // Size in bytes of my fields, including inherited fields.
!   int fsize = nonstatic_field_size() * wordSize;
  
    ciInstanceKlass* super = this->super();
    GrowableArray<ciField*>* super_fields = NULL;
    if (super != NULL && super->has_nonstatic_fields()) {
!     int super_fsize  = super->nonstatic_field_size() * wordSize;
      int super_flen   = super->nof_nonstatic_fields();
      super_fields = super->_nonstatic_fields;
      assert(super_flen == 0 || super_fields != NULL, "first get nof_fields");
      // See if I am no larger than my super; if so, I can use his fields.
      if (fsize == super_fsize) {
--- 390,405 ----
      return 0;
    }
    assert(!is_java_lang_Object(), "bootstrap OK");
  
    // Size in bytes of my fields, including inherited fields.
!   int fsize = nonstatic_field_size() * heapOopSize;
  
    ciInstanceKlass* super = this->super();
    GrowableArray<ciField*>* super_fields = NULL;
    if (super != NULL && super->has_nonstatic_fields()) {
!     int super_fsize  = super->nonstatic_field_size() * heapOopSize;
      int super_flen   = super->nof_nonstatic_fields();
      super_fields = super->_nonstatic_fields;
      assert(super_flen == 0 || super_fields != NULL, "first get nof_fields");
      // See if I am no larger than my super; if so, I can use his fields.
      if (fsize == super_fsize) {
*** 436,446 ****
      // Note:  Two consecutive T_BYTE fields will be separated by wordSize-1
      // padding bytes if one of them is declared by a superclass.
      // This is a minor inefficiency classFileParser.cpp.
      last_offset = offset + size;
    }
!   assert(last_offset <= (int)sizeof(oopDesc) + fsize, "no overflow");
  #endif
  
    _nonstatic_fields = fields;
    return flen;
  }
--- 436,446 ----
      // Note:  Two consecutive T_BYTE fields will be separated by wordSize-1
      // padding bytes if one of them is declared by a superclass.
      // This is a minor inefficiency classFileParser.cpp.
      last_offset = offset + size;
    }
!   assert(last_offset <= (int)instanceOopDesc::base_offset_in_bytes() + fsize, "no overflow");
  #endif
  
    _nonstatic_fields = fields;
    return flen;
  }