src/hotspot/share/gc/cms/cms_specialized_oop_closures.hpp
author tschatzl
Wed, 18 Apr 2018 11:36:48 +0200
changeset 49806 2d62570a615c
parent 49735 b3c09ab95c1a
child 50034 01a88f825a84
permissions -rw-r--r--
8200426: Make G1 code use _g1h members Summary: Consistently use _g1h member names for cached G1CollectedHeap* variables. Reviewed-by: sangheki, sjohanss

/*
 * Copyright (c) 2001, 2017, 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.
 *
 */

#ifndef SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP
#define SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP

// The following OopClosure types get specialized versions of
// "oop_oop_iterate" that invoke the closures' do_oop methods
// non-virtually, using a mechanism defined in this file.  Extend these
// macros in the obvious way to add specializations for new closures.

// Forward declarations.

// ParNew
class ParScanWithBarrierClosure;
class ParScanWithoutBarrierClosure;

// CMS
class MarkRefsIntoAndScanClosure;
class ParMarkRefsIntoAndScanClosure;
class PushAndMarkClosure;
class ParPushAndMarkClosure;
class PushOrMarkClosure;
class ParPushOrMarkClosure;
class CMSKeepAliveClosure;
class CMSInnerParMarkAndPushClosure;

#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_P(f)         \
  f(ParScanWithBarrierClosure,_nv)                        \
  f(ParScanWithoutBarrierClosure,_nv)

#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_CMS(f)       \
  f(MarkRefsIntoAndScanClosure,_nv)                       \
  f(ParMarkRefsIntoAndScanClosure,_nv)                    \
  f(PushAndMarkClosure,_nv)                               \
  f(ParPushAndMarkClosure,_nv)                            \
  f(PushOrMarkClosure,_nv)                                \
  f(ParPushOrMarkClosure,_nv)                             \
  f(CMSKeepAliveClosure,_nv)                              \
  f(CMSInnerParMarkAndPushClosure,_nv)

#define SPECIALIZED_PAR_OOP_ITERATE_CLOSURES(f)           \
  f(MarkRefsIntoAndScanClosure,_nv)                       \
  f(PushAndMarkClosure,_nv)                               \
  f(ParMarkRefsIntoAndScanClosure,_nv)                    \
  f(ParPushAndMarkClosure,_nv)

#define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_P(f)  \
  f(ParScanWithBarrierClosure,_nv)                        \
  f(ParScanWithoutBarrierClosure,_nv)

#endif // SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP