/*
* Copyright ( c ) 2018 , 2020 , 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 .
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* 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 ) .
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* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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#ifndef SHARE_GC_G1_G1BARRIERSETRUNTIME_HPP
#define SHARE_GC_G1_G1BARRIERSETRUNTIME_HPP
#include "gc/g1/g1CardTable.hpp"
#include "memory/allStatic.hpp"
#include "oops/oopsHierarchy.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/macros.hpp"
class oopDesc;
class JavaThread;
class G1BarrierSetRuntime: public AllStatic {
public :
using CardValue = G1CardTable::CardValue;
// Arraycopy stub generator
static void write_ref_array_pre_oop_entry(oop* dst, size_t length);
static void write_ref_array_pre_narrow_oop_entry(narrowOop* dst, size_t length);
static void write_ref_array_post_entry(HeapWord* dst, size_t length);
// C2 slow-path runtime calls.
static void write_ref_field_pre_entry(oopDesc* orig, JavaThread *thread);
static void write_ref_field_post_entry(volatile CardValue* card_addr, JavaThread* thread);
};
#endif // SHARE_GC_G1_G1BARRIERSETRUNTIME_HPP
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