67 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
68 Register start, Register count, Register tmp);
69 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
70 Register dst, Address src, Register tmp1, Register tmp2);
71 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
72 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
73 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
74 Register obj, Register tmp, Label& slowpath);
75 virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj,
76 Register tmp, Label& slow_path);
77
78 #ifdef COMPILER1
79 void keepalive_barrier_c1_stub(LIR_Assembler* ce, ShenandoahKeepaliveBarrierStub* stub);
80 void keepalive_barrier_c1_runtime_stub(StubAssembler* sasm);
81
82 void load_reference_barrier_c1_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
83 void load_reference_barrier_c1_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
84 #endif
85
86 #ifdef COMPILER2
87 // Entry points from Matcher
88 void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Address addr, Register tmp1, Register tmp2, bool is_narrow, bool is_acquire);
89 void store_c2(const MachNode* node, MacroAssembler* masm, Address dst, bool dst_narrow, Register src, bool src_narrow, Register tmp1, Register tmp2, Register tmp3, bool is_volatile);
90 void compare_and_set_c2(const MachNode* node, MacroAssembler* masm, Register res, Register addr, Register oldval,
91 Register newval, Register tmp1, Register tmp2, Register tmp3, bool exchange, bool narrow, bool weak, bool acquire);
92 void get_and_set_c2(const MachNode* node, MacroAssembler* masm, Register preval, Register newval, Register addr, Register tmp1, Register tmp2, Register tmp3, bool acquire);
93 #endif
94 };
95
96 #endif // CPU_AARCH64_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_AARCH64_HPP
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67 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
68 Register start, Register count, Register tmp);
69 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
70 Register dst, Address src, Register tmp1, Register tmp2);
71 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
72 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
73 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
74 Register obj, Register tmp, Label& slowpath);
75 virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj,
76 Register tmp, Label& slow_path);
77
78 #ifdef COMPILER1
79 void keepalive_barrier_c1_stub(LIR_Assembler* ce, ShenandoahKeepaliveBarrierStub* stub);
80 void keepalive_barrier_c1_runtime_stub(StubAssembler* sasm);
81
82 void load_reference_barrier_c1_stub(LIR_Assembler* ce, ShenandoahLoadReferenceBarrierStub* stub);
83 void load_reference_barrier_c1_runtime_stub(StubAssembler* sasm, DecoratorSet decorators);
84 #endif
85
86 #ifdef COMPILER2
87 // Barrier hotpatching
88 static address parse_stub_address(address pc);
89 static bool patch_branch_to_nop(address pc);
90 static bool 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 addr, Register tmp1, Register tmp2, bool is_narrow, bool is_acquire);
94 void store_c2(const MachNode* node, MacroAssembler* masm, Address dst, bool dst_narrow, Register src, bool src_narrow, Register tmp1, Register tmp2, Register tmp3, bool is_volatile);
95 void compare_and_set_c2(const MachNode* node, MacroAssembler* masm, Register res, Register addr, Register oldval,
96 Register newval, Register tmp1, Register tmp2, Register tmp3, bool exchange, bool narrow, bool weak, bool acquire);
97 void get_and_set_c2(const MachNode* node, MacroAssembler* masm, Register preval, Register newval, Register addr, Register tmp1, Register tmp2, Register tmp3, bool acquire);
98 #endif
99 };
100
101 #endif // CPU_AARCH64_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_AARCH64_HPP
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