src/hotspot/cpu/aarch64/gc/shared/cardTableBarrierSetAssembler_aarch64.hpp
author eosterlund
Wed, 11 Apr 2018 16:07:42 +0200
changeset 49748 6a880e576856
parent 49484 ee8fa73b90f9
child 53244 9807daeb47c4
permissions -rw-r--r--
8199417: Modularize interpreter GC barriers Reviewed-by: coleenp, rkennke

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
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 * 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 CPU_AARCH64_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_AARCH64_HPP
#define CPU_AARCH64_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_AARCH64_HPP

#include "asm/macroAssembler.hpp"
#include "gc/shared/modRefBarrierSetAssembler.hpp"

class CardTableBarrierSetAssembler: public ModRefBarrierSetAssembler {
protected:
  void store_check(MacroAssembler* masm, Register obj, Address dst);

  virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators,
                                                Register start, Register end, Register tmp, RegSet saved_regs);
  virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
                            Address dst, Register val, Register tmp1, Register tmp2);

};

#endif // #ifndef CPU_AARCH64_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_AARCH64_HPP