--- /dev/null 2018-09-25 19:24:55.000000000 +0300 +++ new/src/hotspot/cpu/aarch32/gc/shared/modRefBarrierSetAssembler_aarch32.cpp 2018-09-25 19:24:54.000000000 +0300 @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015-2018, Azul Systems, Inc. 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. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#include "precompiled.hpp" +#include "asm/macroAssembler.inline.hpp" +#include "gc/shared/modRefBarrierSetAssembler.hpp" + +#define __ masm-> + +void ModRefBarrierSetAssembler::arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop, + Register addr, Register count) { + + if (is_oop) { + gen_write_ref_array_pre_barrier(masm, decorators, addr, count); + } +} + +void ModRefBarrierSetAssembler::arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop, + Register start, Register end, Register scratch) { + if (is_oop) { + gen_write_ref_array_post_barrier(masm, decorators, start, end, scratch); + } +} + +void ModRefBarrierSetAssembler::store_word_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type, + Address dst, Register val, Register tmp1, Register tmp2) { + if (type == T_OBJECT || type == T_ARRAY) { + oop_store_at(masm, decorators, type, dst, val, tmp1, tmp2); + } else { + BarrierSetAssembler::store_word_at(masm, decorators, type, dst, val, tmp1, tmp2); + } +}