64                                   Register src, Register dst, Register count);
65   virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
66                                   Register src, Register dst, Register count);
67   virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
68                        Register dst, Address src, Register tmp1);
69   virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
70                         Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
71   virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
72                                              Register obj, Register tmp, Label& slowpath);
73   virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj, Label& slowpath);
74 
75 #ifdef COMPILER1
76   void keepalive_barrier_c1_stub(LIR_Assembler* ce, ShenandoahKeepaliveBarrierStub* stub);
77   void keepalive_barrier_c1_runtime_stub(StubAssembler* sasm);
78 
79   void load_reference_barrier_c1_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
80   void load_reference_barrier_c1_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
81 #endif
82 
83 #ifdef COMPILER2





84   // Entry points from Matcher
85   void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Address src, bool narrow);
86   void store_c2(const MachNode* node, MacroAssembler* masm,
87                 Address dst, bool dst_narrow, Register src, bool src_narrow, Register tmp);
88   void compare_and_set_c2(const MachNode* node, MacroAssembler* masm, Register res, Address addr, Register oldval, Register newval,
89                           Register tmp, bool narrow);
90   void get_and_set_c2(const MachNode* node, MacroAssembler* masm, Register newval, Address addr, Register tmp, bool narrow);
91 #endif
92 };
93 
94 #endif // CPU_X86_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_X86_HPP

64                                   Register src, Register dst, Register count);
65   virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
66                                   Register src, Register dst, Register count);
67   virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
68                        Register dst, Address src, Register tmp1);
69   virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
70                         Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
71   virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
72                                              Register obj, Register tmp, Label& slowpath);
73   virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj, Label& slowpath);
74 
75 #ifdef COMPILER1
76   void keepalive_barrier_c1_stub(LIR_Assembler* ce, ShenandoahKeepaliveBarrierStub* stub);
77   void keepalive_barrier_c1_runtime_stub(StubAssembler* sasm);
78 
79   void load_reference_barrier_c1_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
80   void load_reference_barrier_c1_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
81 #endif
82 
83 #ifdef COMPILER2
84   // Barrier hotpatching
85   static address parse_stub_address(address pc);
86   static bool patch_branch_to_nop(address pc);
87   static bool patch_nop_to_branch(address pc, address stub_addr);
88 
89   // Entry points from Matcher
90   void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Address src, bool narrow);
91   void store_c2(const MachNode* node, MacroAssembler* masm,
92                 Address dst, bool dst_narrow, Register src, bool src_narrow, Register tmp);
93   void compare_and_set_c2(const MachNode* node, MacroAssembler* masm, Register res, Address addr, Register oldval, Register newval,
94                           Register tmp, bool narrow);
95   void get_and_set_c2(const MachNode* node, MacroAssembler* masm, Register newval, Address addr, Register tmp, bool narrow);
96 #endif
97 };
98 
99 #endif // CPU_X86_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_X86_HPP