1 /* 2 * Copyright (c) 2001, 2009, 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 // The following OopClosure types get specialized versions of 26 // "oop_oop_iterate" that invoke the closures' do_oop methods 27 // non-virtually, using a mechanism defined in this file. Extend these 28 // macros in the obvious way to add specializations for new closures. 29 30 // Forward declarations. 31 enum G1Barrier { 32 G1BarrierNone, G1BarrierRS, G1BarrierEvac 33 }; 34 35 template<bool do_gen_barrier, G1Barrier barrier, 36 bool do_mark_forwardee> 37 class G1ParCopyClosure; 38 class G1ParScanClosure; 39 class G1ParPushHeapRSClosure; 40 41 typedef G1ParCopyClosure<false, G1BarrierEvac, false> G1ParScanHeapEvacClosure; 42 43 class FilterIntoCSClosure; 44 class FilterOutOfRegionClosure; 45 class FilterInHeapRegionAndIntoCSClosure; 46 class FilterAndMarkInHeapRegionAndIntoCSClosure; 47 48 #ifdef FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES 49 #error "FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES already defined." 50 #endif 51 52 #define FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES(f) \ 53 f(G1ParScanHeapEvacClosure,_nv) \ 54 f(G1ParScanClosure,_nv) \ 55 f(G1ParPushHeapRSClosure,_nv) \ 56 f(FilterIntoCSClosure,_nv) \ 57 f(FilterOutOfRegionClosure,_nv) \ 58 f(FilterInHeapRegionAndIntoCSClosure,_nv) \ 59 f(FilterAndMarkInHeapRegionAndIntoCSClosure,_nv) 60 61 #ifdef FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES 62 #error "FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES already defined." 63 #endif 64 65 #define FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f)