view src/share/vm/oops/compiledICHolderKlass.hpp @ 1472:c18cbe5936b8

6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair
author trims
date Thu, 27 May 2010 19:08:38 -0700
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/*
 * Copyright (c) 1998, 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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

class CMSIsAliveClosure;

// a compiledICHolderKlass is the klass of a compiledICHolderOop

class compiledICHolderKlass : public Klass {
  friend class VMStructs;
 private:
  juint    _alloc_size;        // allocation profiling support
 public:
  // Testing
  bool oop_is_compiledICHolder() const { return true; }

  // Allocation
  DEFINE_ALLOCATE_PERMANENT(compiledICHolderKlass);
  compiledICHolderOop allocate(TRAPS);
  static klassOop create_klass(TRAPS);

  // Sizing
  int oop_size(oop obj) const;
  int klass_oop_size() const     { return object_size(); }

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

  // Sizing
  static int header_size()       { return oopDesc::header_size() + sizeof(compiledICHolderKlass)/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);

  // Parallel Scavenge and Parallel Old
  PARALLEL_GC_DECLS

  // Allocation profiling support
  juint alloc_size() const              { return _alloc_size; }
  void set_alloc_size(juint n)          { _alloc_size = n; }

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

 public:
  // Printing
  void oop_print_value_on(oop obj, outputStream* st);
#ifndef PRODUCT
  void oop_print_on      (oop obj, outputStream* st);
#endif //PRODUCT

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

};