hotspot/src/share/vm/oops/arrayKlassKlass.hpp
author bobv
Tue, 03 Aug 2010 08:13:38 -0400
changeset 6176 4d9030fe341f
parent 5547 f4b087cbb361
child 7397 5b173b4ca846
permissions -rw-r--r--
6953477: Increase portability and flexibility of building Hotspot Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail. Reviewed-by: phh, never, coleenp, dholmes

/*
 * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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// arrayKlassKlass is the abstract baseclass for all array class classes

class arrayKlassKlass : public klassKlass {
 public:
   // Testing
  bool oop_is_arrayKlass() const { return true; }

  // Allocation
  DEFINE_ALLOCATE_PERMANENT(arrayKlassKlass);
  static klassOop create_klass(TRAPS);

  // Casting from klassOop
  static arrayKlassKlass* cast(klassOop k) {
    assert(k->klass_part()->oop_is_klass(), "cast to arrayKlassKlass");
    return (arrayKlassKlass*) k->klass_part();
  }

  // Sizing
  static int header_size()      { return oopDesc::header_size() + sizeof(arrayKlassKlass)/HeapWordSize; }
  int object_size() const       { return align_object_size(header_size()); }

  // Garbage collection
  void oop_follow_contents(oop obj);
  int oop_adjust_pointers(oop obj);
  bool oop_is_parsable(oop obj) const;

  // Parallel Scavenge and Parallel Old
  PARALLEL_GC_DECLS

  // Iterators
  int oop_oop_iterate(oop obj, OopClosure* blk);
  int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);

  // Printing
  void oop_print_value_on(oop obj, outputStream* st);
  void oop_print_on(oop obj, outputStream* st);

  // Verification
  const char* internal_name() const;
  void oop_verify_on(oop obj, outputStream* st);
};