hotspot/src/share/vm/oops/klassPS.hpp
author never
Thu, 13 Jan 2011 22:15:41 -0800
changeset 7913 dd096a83bdbb
parent 7397 5b173b4ca846
child 8297 f05d10c1c4b8
permissions -rw-r--r--
4926272: methodOopDesc::method_from_bcp is unsafe Reviewed-by: coleenp, jrose, kvn, dcubed

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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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#ifndef SHARE_VM_OOPS_KLASSPS_HPP
#define SHARE_VM_OOPS_KLASSPS_HPP

  // Expands to Parallel Scavenge and Parallel Old declarations

#ifndef SERIALGC
#define PARALLEL_GC_DECLS \
  virtual void oop_push_contents(PSPromotionManager* pm, oop obj);          \
  /* Parallel Old GC support                                                \
                                                                            \
   The 2-arg version of oop_update_pointers is for objects that are         \
   known not to cross chunk boundaries.  The 4-arg version is for           \
   objects that do (or may) cross chunk boundaries; it updates only those   \
   oops that are in the region [beg_addr, end_addr).  */                    \
  virtual void oop_follow_contents(ParCompactionManager* cm, oop obj);      \
  virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj);      \
  virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj,       \
                                   HeapWord* beg_addr, HeapWord* end_addr);

// Pure virtual version for klass.hpp
#define PARALLEL_GC_DECLS_PV \
  virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0;      \
  virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0;  \
  virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj) = 0;  \
  virtual int  oop_update_pointers(ParCompactionManager* cm, oop obj,       \
                                   HeapWord* beg_addr, HeapWord* end_addr) = 0;
#else  // SERIALGC
#define PARALLEL_GC_DECLS
#define PARALLEL_GC_DECLS_PV
#endif // SERIALGC

#endif // SHARE_VM_OOPS_KLASSPS_HPP