/*
* Copyright (c) 2018, 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.
*
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#ifndef CPU_ARM_GC_SHARED_BARRIERSETASSEMBLER_ARM_HPP
#define CPU_ARM_GC_SHARED_BARRIERSETASSEMBLER_ARM_HPP
#include "asm/macroAssembler.hpp"
#include "memory/allocation.hpp"
#include "oops/access.hpp"
class BarrierSetAssembler: public CHeapObj<mtGC> {
private:
void incr_allocated_bytes(MacroAssembler* masm,
RegisterOrConstant size_in_bytes,
Register tmp
);
public:
virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
Register addr, Register count, int callee_saved_regs) {}
virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
Register addr, Register count, Register tmp) {}
virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
Register dst, Address src, Register tmp1, Register tmp2, Register tmp3);
virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
Address obj, Register new_val, Register tmp1, Register tmp2, Register tmp3, bool is_null);
virtual void obj_equals(MacroAssembler* masm,
Register obj1, Register obj2);
virtual void eden_allocate(MacroAssembler* masm,
Register obj, // result: pointer to object after successful allocation
Register obj_end, // result: pointer to end of object after successful allocation
Register tmp1, // temp register
Register tmp2, // temp register
RegisterOrConstant size_expression, // size of object
Label& slow_case // continuation point if fast allocation fails
);
virtual void tlab_allocate(MacroAssembler* masm,
Register obj, // result: pointer to object after successful allocation
Register obj_end, // result: pointer to end of object after successful allocation
Register tmp1, // temp register
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