| /* |
| * 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_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; |
| // MarkSweep |
| class MarkAndPushClosure; |
| class AdjustPointerClosure; |
| // ParNew |
| class ParScanWithBarrierClosure; |
| class ParScanWithoutBarrierClosure; |
| // CMS |
| class MarkRefsIntoAndScanClosure; |
| class ParMarkRefsIntoAndScanClosure; |
| class PushAndMarkClosure; |
| class ParPushAndMarkClosure; |
| class PushOrMarkClosure; |
| class ParPushOrMarkClosure; |
| 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) |
| |
| #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_MS(f) \ |
| f(MarkAndPushClosure,_nv) \ |
| f(AdjustPointerClosure,_nv) |
| |
| #if INCLUDE_ALL_GCS |
| #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) |
| #endif |
| |
| #if INCLUDE_ALL_GCS |
| #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_2(f) \ |
| SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_MS(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) \ |
| SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_MS(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(ParMarkRefsIntoAndScanClosure,_nv) \ |
| f(ParPushAndMarkClosure,_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 |