174 lines
6.7 KiB
C++
174 lines
6.7 KiB
C++
/*
|
|
* Copyright (c) 2001, 2015, 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_VM_GC_SHARED_SPECIALIZED_OOP_CLOSURES_HPP
|
|
#define SHARE_VM_GC_SHARED_SPECIALIZED_OOP_CLOSURES_HPP
|
|
|
|
#include "utilities/macros.hpp"
|
|
#if INCLUDE_ALL_GCS
|
|
#include "gc/g1/g1_specialized_oop_closures.hpp"
|
|
#endif // INCLUDE_ALL_GCS
|
|
|
|
// 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.
|
|
class OopClosure;
|
|
class OopsInGenClosure;
|
|
// DefNew
|
|
class ScanClosure;
|
|
class FastScanClosure;
|
|
class FilteringClosure;
|
|
// ParNew
|
|
class ParScanWithBarrierClosure;
|
|
class ParScanWithoutBarrierClosure;
|
|
// CMS
|
|
class MarkRefsIntoAndScanClosure;
|
|
class Par_MarkRefsIntoAndScanClosure;
|
|
class PushAndMarkClosure;
|
|
class Par_PushAndMarkClosure;
|
|
class PushOrMarkClosure;
|
|
class Par_PushOrMarkClosure;
|
|
class CMSKeepAliveClosure;
|
|
class CMSInnerParMarkAndPushClosure;
|
|
// Misc
|
|
class NoHeaderExtendedOopClosure;
|
|
|
|
// This macro applies an argument macro to all OopClosures for which we
|
|
// want specialized bodies of "oop_oop_iterate". The arguments to "f" are:
|
|
// "f(closureType, non_virtual)"
|
|
// where "closureType" is the name of the particular subclass of ExtendedOopClosure,
|
|
// and "non_virtual" will be the string "_nv" if the closure type should
|
|
// have its "do_oop" method invoked non-virtually, or else the
|
|
// string "_v". ("ExtendedOopClosure" itself will be the only class in the latter
|
|
// category.)
|
|
|
|
// This is split into several because of a Visual C++ 6.0 compiler bug
|
|
// where very long macros cause the compiler to crash
|
|
|
|
#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_S(f) \
|
|
f(ScanClosure,_nv) \
|
|
f(FastScanClosure,_nv) \
|
|
f(FilteringClosure,_nv)
|
|
|
|
#if INCLUDE_ALL_GCS
|
|
#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_P(f) \
|
|
f(ParScanWithBarrierClosure,_nv) \
|
|
f(ParScanWithoutBarrierClosure,_nv)
|
|
#else // INCLUDE_ALL_GCS
|
|
#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_P(f)
|
|
#endif // INCLUDE_ALL_GCS
|
|
|
|
#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_1(f) \
|
|
f(NoHeaderExtendedOopClosure,_nv) \
|
|
SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_S(f) \
|
|
SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_P(f)
|
|
|
|
#if INCLUDE_ALL_GCS
|
|
#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_CMS(f) \
|
|
f(MarkRefsIntoAndScanClosure,_nv) \
|
|
f(Par_MarkRefsIntoAndScanClosure,_nv) \
|
|
f(PushAndMarkClosure,_nv) \
|
|
f(Par_PushAndMarkClosure,_nv) \
|
|
f(PushOrMarkClosure,_nv) \
|
|
f(Par_PushOrMarkClosure,_nv) \
|
|
f(CMSKeepAliveClosure,_nv) \
|
|
f(CMSInnerParMarkAndPushClosure,_nv)
|
|
#endif
|
|
|
|
#if INCLUDE_ALL_GCS
|
|
#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(f) \
|
|
SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_CMS(f) \
|
|
SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_G1(f)
|
|
#else // INCLUDE_ALL_GCS
|
|
#define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(f)
|
|
#endif // INCLUDE_ALL_GCS
|
|
|
|
|
|
// We separate these out, because sometime the general one has
|
|
// a different definition from the specialized ones, and sometimes it
|
|
// doesn't.
|
|
|
|
#define ALL_OOP_OOP_ITERATE_CLOSURES_1(f) \
|
|
f(ExtendedOopClosure,_v) \
|
|
SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_1(f)
|
|
|
|
#define ALL_OOP_OOP_ITERATE_CLOSURES_2(f) \
|
|
SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(f)
|
|
|
|
#if INCLUDE_ALL_GCS
|
|
// This macro applies an argument macro to all OopClosures for which we
|
|
// want specialized bodies of a family of methods related to
|
|
// "par_oop_iterate". The arguments to f are the same as above.
|
|
// The "root_class" is the most general class to define; this may be
|
|
// "OopClosure" in some applications and "OopsInGenClosure" in others.
|
|
|
|
#define SPECIALIZED_PAR_OOP_ITERATE_CLOSURES(f) \
|
|
f(MarkRefsIntoAndScanClosure,_nv) \
|
|
f(PushAndMarkClosure,_nv) \
|
|
f(Par_MarkRefsIntoAndScanClosure,_nv) \
|
|
f(Par_PushAndMarkClosure,_nv)
|
|
|
|
#define ALL_PAR_OOP_ITERATE_CLOSURES(f) \
|
|
f(ExtendedOopClosure,_v) \
|
|
SPECIALIZED_PAR_OOP_ITERATE_CLOSURES(f)
|
|
#endif // INCLUDE_ALL_GCS
|
|
|
|
// This macro applies an argument macro to all OopClosures for which we
|
|
// want specialized bodies of a family of methods related to
|
|
// "oops_since_save_marks_do". The arguments to f are the same as above.
|
|
// The "root_class" is the most general class to define; this may be
|
|
// "OopClosure" in some applications and "OopsInGenClosure" in others.
|
|
|
|
#define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_S(f) \
|
|
f(ScanClosure,_nv) \
|
|
f(FastScanClosure,_nv)
|
|
|
|
#if INCLUDE_ALL_GCS
|
|
#define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_P(f) \
|
|
f(ParScanWithBarrierClosure,_nv) \
|
|
f(ParScanWithoutBarrierClosure,_nv)
|
|
#else // INCLUDE_ALL_GCS
|
|
#define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_P(f)
|
|
#endif // INCLUDE_ALL_GCS
|
|
|
|
#define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG(f) \
|
|
SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_S(f) \
|
|
SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_P(f)
|
|
|
|
#define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f) \
|
|
SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG(f)
|
|
|
|
// We separate these out, because sometime the general one has
|
|
// a different definition from the specialized ones, and sometimes it
|
|
// doesn't.
|
|
|
|
#define ALL_SINCE_SAVE_MARKS_CLOSURES(f) \
|
|
f(OopsInGenClosure,_v) \
|
|
SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f)
|
|
|
|
#endif // SHARE_VM_GC_SHARED_SPECIALIZED_OOP_CLOSURES_HPP
|