/*
* Copyright (c) 2019, Oracle and/or its affiliates. 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
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*/
#ifndef CPU_AARCH64_GC_Z_ZBARRIERSETASSEMBLER_AARCH64_HPP
#define CPU_AARCH64_GC_Z_ZBARRIERSETASSEMBLER_AARCH64_HPP
#include "code/vmreg.hpp"
#include "oops/accessDecorators.hpp"
#ifdef COMPILER2
#include "opto/optoreg.hpp"
#endif // COMPILER2
#ifdef COMPILER1
class LIR_Assembler;
class LIR_OprDesc;
typedef LIR_OprDesc* LIR_Opr;
class StubAssembler;
class ZLoadBarrierStubC1;
#endif // COMPILER1
#ifdef COMPILER2
class Node;
class ZLoadBarrierStubC2;
#endif // COMPILER2
class ZBarrierSetAssembler : public ZBarrierSetAssemblerBase {
public:
virtual void load_at(MacroAssembler* masm,
DecoratorSet decorators,
BasicType type,
Register dst,
Address src,
Register tmp1,
Register tmp_thread);
#ifdef ASSERT
virtual void store_at(MacroAssembler* masm,
DecoratorSet decorators,
BasicType type,
Address dst,
Register val,
Register tmp1,
Register tmp2);
#endif // ASSERT
virtual void arraycopy_prologue(MacroAssembler* masm,
DecoratorSet decorators,
bool is_oop,
Register src,
Register dst,
Register count,
RegSet saved_regs);
virtual void try_resolve_jobject_in_native(MacroAssembler* masm,
Register jni_env,
Register robj,
Register tmp,
Label& slowpath);
#ifdef COMPILER1
void generate_c1_load_barrier_test(LIR_Assembler* ce,
LIR_Opr ref) const;
void generate_c1_load_barrier_stub(LIR_Assembler* ce,
ZLoadBarrierStubC1* stub) const;
void generate_c1_load_barrier_runtime_stub(StubAssembler* sasm,
/**代码未完, 请加载全部代码(NowJava.com).**/