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69 lines
3.4 KiB
C++
69 lines
3.4 KiB
C++
/*
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* Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2018, 2021 SAP SE. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef CPU_PPC_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_PPC_HPP
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#define CPU_PPC_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_PPC_HPP
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#include "asm/macroAssembler.hpp"
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#include "gc/shared/barrierSetAssembler.hpp"
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class CardTableBarrierSetAssembler: public BarrierSetAssembler {
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protected:
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void card_table_write(MacroAssembler* masm, CardTable::CardValue* byte_map_base, Register tmp, Register obj);
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void card_write_barrier_post(MacroAssembler* masm, Register store_addr, Register tmp);
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virtual void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators,
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Register from, Register to, Register count,
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Register preserve1, Register preserve2) {}
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virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators,
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Register addr, Register count, Register preserve);
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virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
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Register base, RegisterOrConstant ind_or_offs, Register val,
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Register tmp1, Register tmp2, Register tmp3,
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MacroAssembler::PreservationLevel preservation_level);
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public:
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virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
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Register src, Register dst, Register count,
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Register preserve1, Register preserve2);
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virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
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Register dst, Register count,
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Register preserve);
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virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
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Register base, RegisterOrConstant ind_or_offs, Register val,
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Register tmp1, Register tmp2, Register tmp3,
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MacroAssembler::PreservationLevel preservation_level);
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virtual void resolve_jobject(MacroAssembler* masm, Register value,
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Register tmp1, Register tmp2,
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MacroAssembler::PreservationLevel preservation_level);
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};
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#endif // CPU_PPC_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_PPC_HPP
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