| /* |
| * 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. |
| */ |
| |
| #ifndef CPU_X86_GC_Z_ZBARRIERSETASSEMBLER_X86_HPP |
| #define CPU_X86_GC_Z_ZBARRIERSETASSEMBLER_X86_HPP |
| |
| #ifdef COMPILER1 |
| class LIR_Assembler; |
| class LIR_OprDesc; |
| typedef LIR_OprDesc* LIR_Opr; |
| class StubAssembler; |
| class ZLoadBarrierStubC1; |
| #endif // COMPILER1 |
| |
| class ZBarrierSetAssembler : public ZBarrierSetAssemblerBase { |
| address _load_barrier_slow_stub[RegisterImpl::number_of_registers]; |
| address _load_barrier_weak_slow_stub[RegisterImpl::number_of_registers]; |
| |
| public: |
| ZBarrierSetAssembler() : |
| _load_barrier_slow_stub(), |
| _load_barrier_weak_slow_stub() {} |
| |
| address load_barrier_slow_stub(Register reg) { return _load_barrier_slow_stub[reg->encoding()]; } |
| address load_barrier_weak_slow_stub(Register reg) { return _load_barrier_weak_slow_stub[reg->encoding()]; } |
| |
| virtual void load_at(MacroAssembler* masm, |
| DecoratorSet decorators, |
| BasicType type, |
| Register dst, |
| Address src, |
| Register tmp1, |
| Register tmp_thread); |
| |
| #ifdef ASSERT |
| virtual void store_at(MacroAssembler* masm, |
| DecoratorSet decorators, |
| BasicType type, |
| Address dst, |
| Register src, |
| Register tmp1, |
| Register tmp2); |
| #endif // ASSERT |
| |
| virtual void arraycopy_prologue(MacroAssembler* masm, |
| DecoratorSet decorators, |
| BasicType type, |
| Register src, |
| Register dst, |
| Register count); |
| |
| virtual void try_resolve_jobject_in_native(MacroAssembler* masm, |
| Register jni_env, |
| Register obj, |
| Register tmp, |
| Label& slowpath); |
| |
| #ifdef COMPILER1 |
| void generate_c1_load_barrier_test(LIR_Assembler* ce, |
| LIR_Opr ref) const; |
| |
| void generate_c1_load_barrier_stub(LIR_Assembler* ce, |
| ZLoadBarrierStubC1* stub) const; |
| |
| void generate_c1_load_barrier_runtime_stub(StubAssembler* sasm, |
| DecoratorSet decorators) const; |
| #endif // COMPILER1 |
| |
| virtual void barrier_stubs_init(); |
| }; |
| |
| #endif // CPU_X86_GC_Z_ZBARRIERSETASSEMBLER_X86_HPP |