43 Register obj,
44 Register pre_val,
45 Register thread,
46 Register tmp,
47 bool tosca_live,
48 bool expand_call);
49 void shenandoah_write_barrier_pre(MacroAssembler* masm,
50 Register obj,
51 Register pre_val,
52 Register thread,
53 Register tmp,
54 bool tosca_live,
55 bool expand_call);
56
57 void read_barrier(MacroAssembler* masm, Register dst);
58 void read_barrier_impl(MacroAssembler* masm, Register dst);
59 void read_barrier_not_null(MacroAssembler* masm, Register dst);
60 void read_barrier_not_null_impl(MacroAssembler* masm, Register dst);
61 void write_barrier(MacroAssembler* masm, Register dst);
62 void write_barrier_impl(MacroAssembler* masm, Register dst);
63 void storeval_barrier(MacroAssembler* masm, Register dst, Register tmp);
64 void asm_acmp_barrier(MacroAssembler* masm, Register op1, Register op2);
65
66 address generate_shenandoah_wb(StubCodeGenerator* cgen);
67
68 public:
69 static address shenandoah_wb();
70
71 #ifdef COMPILER1
72 void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
73 void gen_write_barrier_stub(LIR_Assembler* ce, ShenandoahWriteBarrierStub* stub);
74 void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
75 #endif
76
77 virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
78 Register addr, Register count, RegSet saved_regs);
79 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
80 Register start, Register end, Register tmp, RegSet saved_regs);
81 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
82 Register dst, Address src, Register tmp1, Register tmp_thread);
83 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
84 Address dst, Register val, Register tmp1, Register tmp2);
85 virtual void obj_equals(MacroAssembler* masm, Register src1, Register src2);
86 virtual void resolve(MacroAssembler* masm, DecoratorSet decorators, Register obj);
87 virtual void tlab_allocate(MacroAssembler* masm, Register obj,
88 Register var_size_in_bytes,
89 int con_size_in_bytes,
90 Register t1,
91 Register t2,
92 Label& slow_case);
93
94 void cmpxchg_oop(MacroAssembler* masm, Register addr, Register expected, Register new_val,
95 bool acquire, bool release, bool weak, bool encode,
96 Register tmp1, Register tmp2, Register tmp3 = rscratch2,
97 Register result = noreg);
98
99 virtual void barrier_stubs_init();
100 };
101
102 #endif // CPU_AARCH64_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_AARCH64_HPP
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43 Register obj,
44 Register pre_val,
45 Register thread,
46 Register tmp,
47 bool tosca_live,
48 bool expand_call);
49 void shenandoah_write_barrier_pre(MacroAssembler* masm,
50 Register obj,
51 Register pre_val,
52 Register thread,
53 Register tmp,
54 bool tosca_live,
55 bool expand_call);
56
57 void read_barrier(MacroAssembler* masm, Register dst);
58 void read_barrier_impl(MacroAssembler* masm, Register dst);
59 void read_barrier_not_null(MacroAssembler* masm, Register dst);
60 void read_barrier_not_null_impl(MacroAssembler* masm, Register dst);
61 void write_barrier(MacroAssembler* masm, Register dst);
62 void write_barrier_impl(MacroAssembler* masm, Register dst);
63 void asm_acmp_barrier(MacroAssembler* masm, Register op1, Register op2);
64
65 address generate_shenandoah_wb(StubCodeGenerator* cgen);
66
67 public:
68 static address shenandoah_wb();
69
70 void storeval_barrier(MacroAssembler* masm, Register dst, Register tmp);
71
72 #ifdef COMPILER1
73 void gen_pre_barrier_stub(LIR_Assembler* ce, ShenandoahPreBarrierStub* stub);
74 void gen_write_barrier_stub(LIR_Assembler* ce, ShenandoahWriteBarrierStub* stub);
75 void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
76 #endif
77
78 virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
79 Register addr, Register count, RegSet saved_regs);
80 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
81 Register start, Register end, Register tmp, RegSet saved_regs);
82 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
83 Register dst, Address src, Register tmp1, Register tmp_thread);
84 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
85 Address dst, Register val, Register tmp1, Register tmp2);
86 virtual void obj_equals(MacroAssembler* masm, Register src1, Register src2);
87 virtual void resolve(MacroAssembler* masm, DecoratorSet decorators, Register obj);
88 virtual void tlab_allocate(MacroAssembler* masm, Register obj,
89 Register var_size_in_bytes,
90 int con_size_in_bytes,
91 Register t1,
92 Register t2,
93 Label& slow_case);
94
95 void cmpxchg_oop(MacroAssembler* masm, Register addr, Register expected, Register new_val,
96 bool acquire, bool release, bool weak, bool is_cae, Register result);
97
98 virtual void barrier_stubs_init();
99 };
100
101 #endif // CPU_AARCH64_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_AARCH64_HPP
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