src/hotspot/cpu/arm/gc/shared/modRefBarrierSetAssembler_arm.hpp
author dpochepk
Wed, 04 Apr 2018 23:02:58 +0300
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child 49950 7b916885654d
permissions -rw-r--r--
8200627: aarch32 - Broken build after JDK-8198949 Reviewed-by: shade, eosterlund Contributed-by: boris.ulasevich@bell-sw.com
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/*
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 * Copyright (c) 2018, Oracle and/or its affiliates. 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_ARM_GC_SHARED_MODREFBARRIERSETASSEMBLER_ARM_HPP
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#define CPU_ARM_GC_SHARED_MODREFBARRIERSETASSEMBLER_ARM_HPP
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#include "asm/macroAssembler.hpp"
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#include "gc/shared/barrierSetAssembler.hpp"
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class ModRefBarrierSetAssembler: public BarrierSetAssembler {
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protected:
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  virtual void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators,
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                                               Register addr, Register count, int callee_saved_regs) {}
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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 tmp) {}
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public:
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  virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
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                                  Register addr, Register count, int callee_saved_regs);
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  virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
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                                  Register addr, Register count, Register tmp);
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};
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#endif // CPU_ARM_GC_SHARED_MODREFBARRIERSETASSEMBLER_ARM_HPP