Path: blob/master/src/hotspot/cpu/s390/gc/shared/barrierSetAssembler_s390.hpp
41153 views
/*1* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.2* Copyright (c) 2018 SAP SE. All rights reserved.3* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.4*5* This code is free software; you can redistribute it and/or modify it6* under the terms of the GNU General Public License version 2 only, as7* published by the Free Software Foundation.8*9* This code is distributed in the hope that it will be useful, but WITHOUT10* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or11* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License12* version 2 for more details (a copy is included in the LICENSE file that13* accompanied this code).14*15* You should have received a copy of the GNU General Public License version16* 2 along with this work; if not, write to the Free Software Foundation,17* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.18*19* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA20* or visit www.oracle.com if you need additional information or have any21* questions.22*23*/2425#ifndef CPU_S390_GC_SHARED_BARRIERSETASSEMBLER_S390_HPP26#define CPU_S390_GC_SHARED_BARRIERSETASSEMBLER_S390_HPP2728#include "asm/macroAssembler.hpp"29#include "memory/allocation.hpp"30#include "oops/access.hpp"3132class InterpreterMacroAssembler;3334class BarrierSetAssembler: public CHeapObj<mtGC> {35public:36virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,37Register src, Register dst, Register count) {}38virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,39Register dst, Register count, bool do_return = false);4041virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,42const Address& addr, Register dst, Register tmp1, Register tmp2, Label *L_handle_null = NULL);43virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,44const Address& addr, Register val, Register tmp1, Register tmp2, Register tmp3);4546virtual void resolve_jobject(MacroAssembler* masm, Register value, Register tmp1, Register tmp2);4748virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,49Register obj, Register tmp, Label& slowpath);5051virtual void barrier_stubs_init() {}52};5354#endif // CPU_S390_GC_SHARED_BARRIERSETASSEMBLER_S390_HPP555657