/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, SAP SE. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef CPU_PPC_GC_G1_G1BARRIERSETASSEMBLER_PPC_HPP
#define CPU_PPC_GC_G1_G1BARRIERSETASSEMBLER_PPC_HPP
#include "asm/macroAssembler.hpp"
#include "gc/shared/modRefBarrierSetAssembler.hpp"
#include "utilities/macros.hpp"
class LIR_Assembler;
class StubAssembler;
class G1PreBarrierStub;
class G1PostBarrierStub;
class G1BarrierSetAssembler: public ModRefBarrierSetAssembler {
protected:
virtual void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators, Register from, Register to, Register count,
Register preserve1, Register preserve2);
virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count, Register preserve);
void g1_write_barrier_pre(MacroAssembler* masm, DecoratorSet decorators, Register obj, RegisterOrConstant ind_or_offs, Register pre_val,
Register tmp1, Register tmp2, bool needs_frame);
void g1_write_barrier_post(MacroAssembler* masm, DecoratorSet decorators, Register store_addr, Register new_val,
Register tmp1, Register tmp2, Register tmp3);
virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
Register base, RegisterOrConstant ind_or_offs, Register val,
Register tmp1, Register tmp2, Register tmp3, bool needs_frame);
public:
#ifdef COMPILER1
void gen_pre_barrier_stub(LIR_Assembler* ce, G1PreBarrierStub* stub);
void gen_post_barrier_stub(LIR_Assembler* ce, G1PostBarrierStub* stub);
void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
void generate_c1_post_barrier_runtime_stub(StubAssembler* sasm);
#endif
virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
/**代码未完, 请加载全部代码(NowJava.com).**/