1 /* 2 * Copyright (c) 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_VM_GC_SHARED_C1MODREFBSCODEGEN_HPP 26 #define SHARE_VM_GC_SHARED_C1MODREFBSCODEGEN_HPP 27 28 #include "gc/shared/c1BarrierSetCodeGen.hpp" 29 30 class C1ModRefBSCodeGen : public C1BarrierSetCodeGen { 31 protected: 32 virtual void pre_barrier(LIRGenerator* lir_generator, C1DecoratorSet decorators, 33 LIR_Opr addr_opr, LIR_Opr pre_val, CodeEmitInfo* info) {} 34 virtual void post_barrier(LIRGenerator* lir_generator, C1DecoratorSet decorators, 35 LIR_OprDesc* addr, LIR_OprDesc* new_val) {} 36 37 virtual void store_at_resolved(LIRGenerator* lir_generator, C1DecoratorSet decorators, BasicType type, 38 LIR_Opr addr, LIRItem& base, LIR_Opr offset, LIR_Opr value, 39 CodeEmitInfo* patch_info, CodeEmitInfo* store_emit_info); 40 41 virtual LIR_Opr cas_at_resolved(LIRGenerator* lir_generator, C1DecoratorSet decorators, BasicType type, 42 LIR_Opr addr, LIRItem& base, LIRItem& offset, LIRItem& cmp_value, LIRItem& new_value); 43 44 virtual LIR_Opr swap_at_resolved(LIRGenerator* lir_generator, C1DecoratorSet decorators, BasicType type, 45 LIR_Opr addr, LIRItem& base, LIRItem& offset, LIRItem& value); 46 }; 47 48 #endif // SHARE_VM_GC_SHARED_C1MODREFBSCODEGEN_HPP