23 * questions.
24 *
25 */
26
27 #ifndef CPU_PPC_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_PPC_HPP
28 #define CPU_PPC_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_PPC_HPP
29
30 #include "asm/macroAssembler.hpp"
31 #include "gc/shared/barrierSetAssembler.hpp"
32 #include "gc/shenandoah/shenandoahBarrierSet.hpp"
33
34 #ifdef COMPILER1
35
36 class LIR_Assembler;
37 class ShenandoahPreBarrierStub;
38 class ShenandoahLoadReferenceBarrierStub;
39 class StubAssembler;
40
41 #endif
42
43 class StubCodeGenerator;
44
45 class ShenandoahBarrierSetAssembler: public BarrierSetAssembler {
46 private:
47
48 /* ==== Actual barrier implementations ==== */
49 void satb_barrier_impl(MacroAssembler* masm, DecoratorSet decorators,
50 Register base, RegisterOrConstant ind_or_offs,
51 Register pre_val,
52 Register tmp1, Register tmp2,
53 MacroAssembler::PreservationLevel preservation_level);
54
55 void card_barrier(MacroAssembler* masm,
56 Register base, RegisterOrConstant ind_or_offs,
57 Register tmp);
58
59 void load_reference_barrier_impl(MacroAssembler* masm, DecoratorSet decorators,
60 Register base, RegisterOrConstant ind_or_offs,
61 Register dst,
62 Register tmp1, Register tmp2,
108 Register preserve1, Register preserve2);
109 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
110 Register dst, Register count,
111 Register preserve);
112
113 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
114 Register base, RegisterOrConstant ind_or_offs, Register val,
115 Register tmp1, Register tmp2, Register tmp3,
116 MacroAssembler::PreservationLevel preservation_level);
117
118 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
119 Register base, RegisterOrConstant ind_or_offs, Register dst,
120 Register tmp1, Register tmp2,
121 MacroAssembler::PreservationLevel preservation_level, Label* L_handle_null = nullptr);
122
123 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register dst, Register jni_env,
124 Register obj, Register tmp, Label& slowpath);
125
126 virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj,
127 Register tmp, Label& slow_path);
128 };
129
130 #endif // CPU_PPC_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_PPC_HPP
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23 * questions.
24 *
25 */
26
27 #ifndef CPU_PPC_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_PPC_HPP
28 #define CPU_PPC_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_PPC_HPP
29
30 #include "asm/macroAssembler.hpp"
31 #include "gc/shared/barrierSetAssembler.hpp"
32 #include "gc/shenandoah/shenandoahBarrierSet.hpp"
33
34 #ifdef COMPILER1
35
36 class LIR_Assembler;
37 class ShenandoahPreBarrierStub;
38 class ShenandoahLoadReferenceBarrierStub;
39 class StubAssembler;
40
41 #endif
42
43 #ifdef COMPILER2
44
45 class MachNode;
46
47 #endif
48
49 class StubCodeGenerator;
50
51 class ShenandoahBarrierSetAssembler: public BarrierSetAssembler {
52 private:
53
54 /* ==== Actual barrier implementations ==== */
55 void satb_barrier_impl(MacroAssembler* masm, DecoratorSet decorators,
56 Register base, RegisterOrConstant ind_or_offs,
57 Register pre_val,
58 Register tmp1, Register tmp2,
59 MacroAssembler::PreservationLevel preservation_level);
60
61 void card_barrier(MacroAssembler* masm,
62 Register base, RegisterOrConstant ind_or_offs,
63 Register tmp);
64
65 void load_reference_barrier_impl(MacroAssembler* masm, DecoratorSet decorators,
66 Register base, RegisterOrConstant ind_or_offs,
67 Register dst,
68 Register tmp1, Register tmp2,
114 Register preserve1, Register preserve2);
115 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
116 Register dst, Register count,
117 Register preserve);
118
119 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
120 Register base, RegisterOrConstant ind_or_offs, Register val,
121 Register tmp1, Register tmp2, Register tmp3,
122 MacroAssembler::PreservationLevel preservation_level);
123
124 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
125 Register base, RegisterOrConstant ind_or_offs, Register dst,
126 Register tmp1, Register tmp2,
127 MacroAssembler::PreservationLevel preservation_level, Label* L_handle_null = nullptr);
128
129 virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register dst, Register jni_env,
130 Register obj, Register tmp, Label& slowpath);
131
132 virtual void try_peek_weak_handle_in_nmethod(MacroAssembler* masm, Register weak_handle, Register obj,
133 Register tmp, Label& slow_path);
134
135 #ifdef COMPILER2
136 // Entry points from Matcher
137 void load_c2(const MachNode* node, MacroAssembler* masm, Register dst, Register addr, int disp, Register tmp1, Register tmp2, bool narrow, bool acquire);
138
139 void store_c2(const MachNode* node, MacroAssembler* masm,
140 Register dst, int disp, bool dst_narrow, Register src, bool src_narrow, Register tmp1, Register tmp2, Register tmp3);
141
142 void compare_and_set_c2(const MachNode* node, MacroAssembler* masm, Register res, Register addr, Register oldval,
143 Register newval, Register tmp1, Register tmp2, Register tmp3, bool exchange, bool narrow, bool weak, bool acquire);
144
145 void get_and_set_c2(const MachNode* node, MacroAssembler* masm,
146 Register preval, Register newval, Register addr, Register tmp1, Register tmp2, Register tmp3);
147 #endif // COMPILER2
148 };
149
150 #endif // CPU_PPC_GC_SHENANDOAH_SHENANDOAHBARRIERSETASSEMBLER_PPC_HPP
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