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_ARM_GC_G1_G1BARRIERSETASSEMBLER_ARM_HPP
26 #define CPU_ARM_GC_G1_G1BARRIERSETASSEMBLER_ARM_HPP
27 
28 #include "asm/macroAssembler.hpp"
29 #include "gc/shared/modRefBarrierSetAssembler.hpp"
30 
31 class LIR_Assembler;
32 class StubAssembler;
33 class G1PreBarrierStub;
34 class G1PostBarrierStub;
35 
36 class G1BarrierSetAssembler: public ModRefBarrierSetAssembler {
37 protected:
38   void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators,
39                                        Register addr, Register count, int callee_saved_regs);
40   void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators,
41                                         Register addr, Register count, Register tmp);
42 
43   void gen_g1_pre_barrier_stub(LIR_Assembler* ce, G1PreBarrierStub* stub);
44   void gen_g1_post_barrier_stub(LIR_Assembler* ce, G1PostBarrierStub* stub);
45 
46   void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
47   void generate_c1_post_barrier_runtime_stub(StubAssembler* sasm);
48 };
49 
50 #endif // CPU_ARM_GC_G1_G1BARRIERSETASSEMBLER_ARM_HPP