| /* |
| * 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. |
| * |
| * 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, int callee_saved_regs) { |
| |
| if (is_oop) { |
| gen_write_ref_array_pre_barrier(masm, decorators, addr, count, callee_saved_regs); |
| } |
| } |
| |
| void ModRefBarrierSetAssembler::arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop, |
| Register addr, Register count, Register tmp) { |
| if (is_oop) { |
| gen_write_ref_array_post_barrier(masm, decorators, addr, count, tmp); |
| } |
| } |
| |
| void ModRefBarrierSetAssembler::store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type, |
| Address obj, Register new_val, Register tmp1, Register tmp2, Register tmp3, bool is_null) { |
| if (type == T_OBJECT || type == T_ARRAY) { |
| oop_store_at(masm, decorators, type, obj, new_val, tmp1, tmp2, tmp3, is_null); |
| } else { |
| BarrierSetAssembler::store_at(masm, decorators, type, obj, new_val, tmp1, tmp2, tmp3, is_null); |
| } |
| } |
