1 /* 2 * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP 26 #define SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP 27 28 // The following OopClosure types get specialized versions of 29 // "oop_oop_iterate" that invoke the closures' do_oop methods 30 // non-virtually, using a mechanism defined in this file. Extend these 31 // macros in the obvious way to add specializations for new closures. 32 33 // Forward declarations. 34 35 // ParNew 36 class ParScanWithBarrierClosure; 37 class ParScanWithoutBarrierClosure; 38 39 // CMS 40 class MarkRefsIntoAndScanClosure; 41 class ParMarkRefsIntoAndScanClosure; 42 class PushAndMarkClosure; 43 class ParPushAndMarkClosure; 44 class PushOrMarkClosure; 45 class ParPushOrMarkClosure; 46 class CMSKeepAliveClosure; 47 class CMSInnerParMarkAndPushClosure; 48 49 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_P(f) \ 50 f(ParScanWithBarrierClosure,_nv) \ 51 f(ParScanWithoutBarrierClosure,_nv) 52 53 #define SPECIALIZED_OOP_OOP_ITERATE_CLOSURES_CMS(f) \ 54 f(MarkRefsIntoAndScanClosure,_nv) \ 55 f(ParMarkRefsIntoAndScanClosure,_nv) \ 56 f(PushAndMarkClosure,_nv) \ 57 f(ParPushAndMarkClosure,_nv) \ 58 f(PushOrMarkClosure,_nv) \ 59 f(ParPushOrMarkClosure,_nv) \ 60 f(CMSKeepAliveClosure,_nv) \ 61 f(CMSInnerParMarkAndPushClosure,_nv) 62 63 #define SPECIALIZED_PAR_OOP_ITERATE_CLOSURES(f) \ 64 f(MarkRefsIntoAndScanClosure,_nv) \ 65 f(PushAndMarkClosure,_nv) \ 66 f(ParMarkRefsIntoAndScanClosure,_nv) \ 67 f(ParPushAndMarkClosure,_nv) 68 69 #define SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES_YOUNG_P(f) \ 70 f(ParScanWithBarrierClosure,_nv) \ 71 f(ParScanWithoutBarrierClosure,_nv) 72 73 #endif // SHARE_GC_CMS_CMS_SPECIALIZED_OOP_CLOSURES_HPP