author | pliden |
Tue, 12 Jun 2018 17:40:28 +0200 | |
changeset 50525 | 767cdb97f103 |
child 53440 | a0b98a2af86c |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#ifndef CPU_X86_GC_Z_ZBARRIERSETASSEMBLER_X86_HPP |
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#define CPU_X86_GC_Z_ZBARRIERSETASSEMBLER_X86_HPP |
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#ifdef COMPILER1 |
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class LIR_Assembler; |
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class LIR_OprDesc; |
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typedef LIR_OprDesc* LIR_Opr; |
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class StubAssembler; |
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class ZLoadBarrierStubC1; |
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#endif // COMPILER1 |
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class ZBarrierSetAssembler : public ZBarrierSetAssemblerBase { |
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address _load_barrier_slow_stub[RegisterImpl::number_of_registers]; |
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address _load_barrier_weak_slow_stub[RegisterImpl::number_of_registers]; |
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public: |
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ZBarrierSetAssembler() : |
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_load_barrier_slow_stub(), |
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_load_barrier_weak_slow_stub() {} |
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address load_barrier_slow_stub(Register reg) { return _load_barrier_slow_stub[reg->encoding()]; } |
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address load_barrier_weak_slow_stub(Register reg) { return _load_barrier_weak_slow_stub[reg->encoding()]; } |
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virtual void load_at(MacroAssembler* masm, |
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DecoratorSet decorators, |
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BasicType type, |
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Register dst, |
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Address src, |
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Register tmp1, |
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Register tmp_thread); |
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#ifdef ASSERT |
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virtual void store_at(MacroAssembler* masm, |
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DecoratorSet decorators, |
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BasicType type, |
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Address dst, |
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Register src, |
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Register tmp1, |
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Register tmp2); |
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#endif // ASSERT |
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virtual void arraycopy_prologue(MacroAssembler* masm, |
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DecoratorSet decorators, |
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BasicType type, |
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Register src, |
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Register dst, |
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Register count); |
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virtual void try_resolve_jobject_in_native(MacroAssembler* masm, |
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Register jni_env, |
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Register obj, |
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Register tmp, |
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Label& slowpath); |
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#ifdef COMPILER1 |
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void generate_c1_load_barrier_test(LIR_Assembler* ce, |
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LIR_Opr ref) const; |
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void generate_c1_load_barrier_stub(LIR_Assembler* ce, |
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ZLoadBarrierStubC1* stub) const; |
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void generate_c1_load_barrier_runtime_stub(StubAssembler* sasm, |
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DecoratorSet decorators) const; |
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#endif // COMPILER1 |
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virtual void barrier_stubs_init(); |
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}; |
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#endif // CPU_X86_GC_Z_ZBARRIERSETASSEMBLER_X86_HPP |