66 virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
67 Register src, Register dst, Register count);
68 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
69 Register src, Register dst, Register count);
70 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
71 Register dst, Address src, Register tmp1);
72 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
73 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
74 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
75 Register obj, Register tmp, Label& slowpath);
76 virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj, Label& slowpath);
77
78 #ifdef COMPILER1
79 void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
80 void gen_load_reference_barrier_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
81 void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
82 void generate_c1_load_reference_barrier_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
83 #endif
84
85 #ifdef COMPILER2
86 // Entry points from Matcher
87 void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Address src, bool narrow);
88 void store_c2(const MachNode* node, MacroAssembler* masm,
89 Address dst, bool dst_narrow, Register src, bool src_narrow, Register tmp);
90 void compare_and_set_c2(const MachNode* node, MacroAssembler* masm, Register res, Address addr, Register oldval, Register newval,
91 Register tmp, bool narrow);
92 void get_and_set_c2(const MachNode* node, MacroAssembler* masm, Register newval, Address addr, Register tmp, bool narrow);
93 #endif
94 };
95
96 #endif // CPU_X86_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_X86_HPP
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66 virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
67 Register src, Register dst, Register count);
68 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
69 Register src, Register dst, Register count);
70 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
71 Register dst, Address src, Register tmp1);
72 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
73 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
74 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
75 Register obj, Register tmp, Label& slowpath);
76 virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj, Label& slowpath);
77
78 #ifdef COMPILER1
79 void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
80 void gen_load_reference_barrier_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
81 void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
82 void generate_c1_load_reference_barrier_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
83 #endif
84
85 #ifdef COMPILER2
86 // Barrier hotpatching
87 static address parse_stub_address(address pc);
88 static bool is_active(address pc);
89 static void patch_branch_to_nop(address pc);
90 static void patch_nop_to_branch(address pc, address stub_addr);
91
92 // Entry points from Matcher
93 void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Address src, bool narrow);
94 void store_c2(const MachNode* node, MacroAssembler* masm,
95 Address dst, bool dst_narrow, Register src, bool src_narrow, Register tmp);
96 void compare_and_set_c2(const MachNode* node, MacroAssembler* masm, Register res, Address addr, Register oldval, Register newval,
97 Register tmp, bool narrow);
98 void get_and_set_c2(const MachNode* node, MacroAssembler* masm, Register newval, Address addr, Register tmp, bool narrow);
99 #endif
100 };
101
102 #endif // CPU_X86_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_X86_HPP
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