1 /* 2 * Copyright (c) 2018, 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 CPU_SPARC_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_SPARC_HPP 26 #define CPU_SPARC_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_SPARC_HPP 27 28 #include "asm/macroAssembler.hpp" 29 #include "gc/shared/cardTable.hpp" 30 #include "gc/shared/modRefBarrierSetAssembler.hpp" 31 32 class CardTableBarrierSetAssembler: public ModRefBarrierSetAssembler { 33 protected: 34 virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators, 35 Register addr, Register count, Register tmp); 36 37 void card_table_write(MacroAssembler* masm, CardTable::CardValue* byte_map_base, Register tmp, Register obj); 38 39 void card_write_barrier_post(MacroAssembler* masm, Register store_addr, Register new_val, Register tmp); 40 41 virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type, 42 Register val, Address dst, Register tmp); 43 }; 44 45 #endif // CPU_SPARC_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_SPARC_HPP