1 /* 2 * Copyright (c) 2001, 2012, 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_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1_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 enum G1Barrier { 34 G1BarrierNone, 35 G1BarrierEvac, 36 G1BarrierKlass 37 }; 38 39 enum G1Mark { 40 G1MarkNone, 41 G1MarkFromRoot, 42 G1MarkPromotedFromRoot 43 }; 44 45 // Forward declarations. 46 47 template<G1Barrier barrier, G1Mark do_mark_object> 48 class G1ParCopyClosure; 49 50 class G1ParScanClosure; 51 class G1ParPushHeapRSClosure; 52 53 class FilterIntoCSClosure; 54 class FilterOutOfRegionClosure; 55 class G1CMOopClosure; 56 class G1RootRegionScanClosure; 57 58 // Specialized oop closures from g1RemSet.cpp 59 class G1Mux2Closure; 60 class G1TriggerClosure; 61 class G1InvokeIfNotTriggeredClosure; 62 class G1UpdateRSOrPushRefOopClosure; 63 64 #ifdef FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES 65 #error "FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES already defined." 66 #endif 67 68 #define FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES(f) \ 69 f(G1ParScanClosure,_nv) \ 70 f(G1ParPushHeapRSClosure,_nv) \ 71 f(FilterIntoCSClosure,_nv) \ 72 f(FilterOutOfRegionClosure,_nv) \ 73 f(G1CMOopClosure,_nv) \ 74 f(G1RootRegionScanClosure,_nv) \ 75 f(G1Mux2Closure,_nv) \ 76 f(G1TriggerClosure,_nv) \ 77 f(G1InvokeIfNotTriggeredClosure,_nv) \ 78 f(G1UpdateRSOrPushRefOopClosure,_nv) 79 80 #ifdef FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES 81 #error "FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES already defined." 82 #endif 83 84 #define FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f) 85 86 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP