71 typedef BarrierSet::AccessBarrier<decorators, BarrierSetT> Raw;
72
73 template <DecoratorSet expected>
74 static void verify_decorators_present();
75
76 template <DecoratorSet expected>
77 static void verify_decorators_absent();
78
79 static zpointer* field_addr(oop base, ptrdiff_t offset);
80
81 static zaddress load_barrier(zpointer* p, zpointer o);
82 static zaddress load_barrier_on_unknown_oop_ref(oop base, ptrdiff_t offset, zpointer* p, zpointer o);
83
84 static void store_barrier_heap_with_healing(zpointer* p);
85 static void store_barrier_heap_without_healing(zpointer* p);
86 static void no_keep_alive_store_barrier_heap(zpointer* p);
87
88 static void store_barrier_native_with_healing(zpointer* p);
89 static void store_barrier_native_without_healing(zpointer* p);
90
91 static void unsupported();
92 static zaddress load_barrier(narrowOop* p, zpointer o) { unsupported(); return zaddress::null; }
93 static zaddress load_barrier_on_unknown_oop_ref(oop base, ptrdiff_t offset, narrowOop* p, zpointer o) { unsupported(); return zaddress::null; }
94 static void store_barrier_heap_with_healing(narrowOop* p) { unsupported(); }
95 static void store_barrier_heap_without_healing(narrowOop* p) { unsupported(); }
96 static void no_keep_alive_store_barrier_heap(narrowOop* p) { unsupported(); }
97 static void store_barrier_native_with_healing(narrowOop* p) { unsupported(); }
98 static void store_barrier_native_without_healing(narrowOop* p) { unsupported(); }
99
100 static zaddress oop_copy_one_barriers(zpointer* dst, zpointer* src);
101 static bool oop_copy_one_check_cast(zpointer* dst, zpointer* src, Klass* dst_klass);
102 static void oop_copy_one(zpointer* dst, zpointer* src);
103
104 static bool oop_arraycopy_in_heap_check_cast(zpointer* dst, zpointer* src, size_t length, Klass* dst_klass);
105 static bool oop_arraycopy_in_heap_no_check_cast(zpointer* dst, zpointer* src, size_t length);
106
107 public:
108 //
109 // In heap
110 //
111 static oop oop_load_in_heap(zpointer* p);
112 static oop oop_load_in_heap(oop* p) { return oop_load_in_heap((zpointer*)p); };
113 static oop oop_load_in_heap(narrowOop* p) { unsupported(); return nullptr; }
114
115 static oop oop_load_in_heap_at(oop base, ptrdiff_t offset);
116
117 static void oop_store_in_heap(zpointer* p, oop value);
118 static void oop_store_in_heap(oop* p, oop value) { oop_store_in_heap((zpointer*)p, value); }
119 static void oop_store_in_heap(narrowOop* p, oop value) { unsupported(); }
120 static void oop_store_in_heap_at(oop base, ptrdiff_t offset, oop value);
121
122 static void oop_store_not_in_heap(zpointer* p, oop value);
123 static void oop_store_not_in_heap(oop* p, oop value) { oop_store_not_in_heap((zpointer*)p, value); }
124 static void oop_store_not_in_heap(narrowOop* p, oop value) { unsupported(); }
125 static void oop_store_not_in_heap_at(oop base, ptrdiff_t offset, oop value);
126
127 static oop oop_atomic_cmpxchg_in_heap(zpointer* p, oop compare_value, oop new_value);
128 static oop oop_atomic_cmpxchg_in_heap(oop* p, oop compare_value, oop new_value) { return oop_atomic_cmpxchg_in_heap((zpointer*)p, compare_value, new_value); }
129 static oop oop_atomic_cmpxchg_in_heap(narrowOop* p, oop compare_value, oop new_value) { unsupported(); return nullptr; }
130 static oop oop_atomic_cmpxchg_in_heap_at(oop base, ptrdiff_t offset, oop compare_value, oop new_value);
131
132 static oop oop_atomic_xchg_in_heap(zpointer* p, oop new_value);
133 static oop oop_atomic_xchg_in_heap(oop* p, oop new_value) { return oop_atomic_xchg_in_heap((zpointer*)p, new_value); }
134 static oop oop_atomic_xchg_in_heap(narrowOop* p, oop new_value) { unsupported(); return nullptr; }
135 static oop oop_atomic_xchg_in_heap_at(oop base, ptrdiff_t offset, oop new_value);
136
137 static bool oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, zpointer* src_raw,
138 arrayOop dst_obj, size_t dst_offset_in_bytes, zpointer* dst_raw,
139 size_t length);
140 static bool oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, oop* src_raw,
141 arrayOop dst_obj, size_t dst_offset_in_bytes, oop* dst_raw,
142 size_t length) {
143 return oop_arraycopy_in_heap(src_obj, src_offset_in_bytes, (zpointer*)src_raw,
144 dst_obj, dst_offset_in_bytes, (zpointer*)dst_raw,
145 length);
146 }
147 static bool oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, narrowOop* src_raw,
148 arrayOop dst_obj, size_t dst_offset_in_bytes, narrowOop* dst_raw,
149 size_t length) { unsupported(); return false; }
150
151 static void clone_in_heap(oop src, oop dst, size_t size);
152
153 //
154 // Not in heap
155 //
156 static oop oop_load_not_in_heap(zpointer* p);
157 static oop oop_load_not_in_heap(oop* p);
158 static oop oop_load_not_in_heap(narrowOop* p) { unsupported(); return nullptr; }
159
160 static oop oop_atomic_cmpxchg_not_in_heap(zpointer* p, oop compare_value, oop new_value);
161 static oop oop_atomic_cmpxchg_not_in_heap(oop* p, oop compare_value, oop new_value) {
162 return oop_atomic_cmpxchg_not_in_heap((zpointer*)p, compare_value, new_value);
163 }
164 static oop oop_atomic_cmpxchg_not_in_heap(narrowOop* addr, oop compare_value, oop new_value) { unsupported(); return nullptr; }
165
166 static oop oop_atomic_xchg_not_in_heap(zpointer* p, oop new_value);
167 static oop oop_atomic_xchg_not_in_heap(oop* p, oop new_value) { return oop_atomic_xchg_not_in_heap((zpointer*)p, new_value); }
168 static oop oop_atomic_xchg_not_in_heap(narrowOop* p, oop new_value) { unsupported(); return nullptr; }
169 };
170 };
171
172 template<> struct BarrierSet::GetName<ZBarrierSet> {
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71 typedef BarrierSet::AccessBarrier<decorators, BarrierSetT> Raw;
72
73 template <DecoratorSet expected>
74 static void verify_decorators_present();
75
76 template <DecoratorSet expected>
77 static void verify_decorators_absent();
78
79 static zpointer* field_addr(oop base, ptrdiff_t offset);
80
81 static zaddress load_barrier(zpointer* p, zpointer o);
82 static zaddress load_barrier_on_unknown_oop_ref(oop base, ptrdiff_t offset, zpointer* p, zpointer o);
83
84 static void store_barrier_heap_with_healing(zpointer* p);
85 static void store_barrier_heap_without_healing(zpointer* p);
86 static void no_keep_alive_store_barrier_heap(zpointer* p);
87
88 static void store_barrier_native_with_healing(zpointer* p);
89 static void store_barrier_native_without_healing(zpointer* p);
90
91 [[noreturn]]
92 static void unsupported();
93 static zaddress load_barrier(narrowOop* p, zpointer o) { unsupported(); return zaddress::null; }
94 static zaddress load_barrier_on_unknown_oop_ref(oop base, ptrdiff_t offset, narrowOop* p, zpointer o) { unsupported(); return zaddress::null; }
95 static void store_barrier_heap_with_healing(narrowOop* p) { unsupported(); }
96 static void store_barrier_heap_without_healing(narrowOop* p) { unsupported(); }
97 static void no_keep_alive_store_barrier_heap(narrowOop* p) { unsupported(); }
98 static void store_barrier_native_with_healing(narrowOop* p) { unsupported(); }
99 static void store_barrier_native_without_healing(narrowOop* p) { unsupported(); }
100
101 static zaddress oop_copy_one_barriers(zpointer* dst, zpointer* src);
102 static OopCopyResult oop_copy_one_check_cast(zpointer* dst, zpointer* src, Klass* dst_klass);
103 static OopCopyResult oop_copy_one(zpointer* dst, zpointer* src);
104
105 static OopCopyResult oop_arraycopy_in_heap_check_cast(zpointer* dst, zpointer* src, size_t length, Klass* dst_klass);
106 static OopCopyResult oop_arraycopy_in_heap_no_check_cast(zpointer* dst, zpointer* src, size_t length);
107
108 public:
109 //
110 // In heap
111 //
112 static oop oop_load_in_heap(zpointer* p);
113 static oop oop_load_in_heap(oop* p) { return oop_load_in_heap((zpointer*)p); };
114 static oop oop_load_in_heap(narrowOop* p) { unsupported(); return nullptr; }
115
116 static oop oop_load_in_heap_at(oop base, ptrdiff_t offset);
117
118 static void oop_store_in_heap(zpointer* p, oop value);
119 static void oop_store_in_heap(oop* p, oop value) { oop_store_in_heap((zpointer*)p, value); }
120 static void oop_store_in_heap(narrowOop* p, oop value) { unsupported(); }
121 static void oop_store_in_heap_at(oop base, ptrdiff_t offset, oop value);
122
123 static void oop_store_not_in_heap(zpointer* p, oop value);
124 static void oop_store_not_in_heap(oop* p, oop value) { oop_store_not_in_heap((zpointer*)p, value); }
125 static void oop_store_not_in_heap(narrowOop* p, oop value) { unsupported(); }
126 static void oop_store_not_in_heap_at(oop base, ptrdiff_t offset, oop value);
127
128 static oop oop_atomic_cmpxchg_in_heap(zpointer* p, oop compare_value, oop new_value);
129 static oop oop_atomic_cmpxchg_in_heap(oop* p, oop compare_value, oop new_value) { return oop_atomic_cmpxchg_in_heap((zpointer*)p, compare_value, new_value); }
130 static oop oop_atomic_cmpxchg_in_heap(narrowOop* p, oop compare_value, oop new_value) { unsupported(); return nullptr; }
131 static oop oop_atomic_cmpxchg_in_heap_at(oop base, ptrdiff_t offset, oop compare_value, oop new_value);
132
133 static oop oop_atomic_xchg_in_heap(zpointer* p, oop new_value);
134 static oop oop_atomic_xchg_in_heap(oop* p, oop new_value) { return oop_atomic_xchg_in_heap((zpointer*)p, new_value); }
135 static oop oop_atomic_xchg_in_heap(narrowOop* p, oop new_value) { unsupported(); return nullptr; }
136 static oop oop_atomic_xchg_in_heap_at(oop base, ptrdiff_t offset, oop new_value);
137
138 static OopCopyResult oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, zpointer* src_raw,
139 arrayOop dst_obj, size_t dst_offset_in_bytes, zpointer* dst_raw,
140 size_t length);
141 static OopCopyResult oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, oop* src_raw,
142 arrayOop dst_obj, size_t dst_offset_in_bytes, oop* dst_raw,
143 size_t length) {
144 return oop_arraycopy_in_heap(src_obj, src_offset_in_bytes, (zpointer*)src_raw,
145 dst_obj, dst_offset_in_bytes, (zpointer*)dst_raw,
146 length);
147 }
148 static OopCopyResult oop_arraycopy_in_heap(arrayOop src_obj, size_t src_offset_in_bytes, narrowOop* src_raw,
149 arrayOop dst_obj, size_t dst_offset_in_bytes, narrowOop* dst_raw,
150 size_t length) { unsupported(); }
151
152 static void clone_in_heap(oop src, oop dst, size_t size);
153
154 static void value_copy_in_heap(void* src, void* dst, InlineKlass* md, LayoutKind lk);
155
156 //
157 // Not in heap
158 //
159 static oop oop_load_not_in_heap(zpointer* p);
160 static oop oop_load_not_in_heap(oop* p);
161 static oop oop_load_not_in_heap(narrowOop* p) { unsupported(); return nullptr; }
162
163 static oop oop_atomic_cmpxchg_not_in_heap(zpointer* p, oop compare_value, oop new_value);
164 static oop oop_atomic_cmpxchg_not_in_heap(oop* p, oop compare_value, oop new_value) {
165 return oop_atomic_cmpxchg_not_in_heap((zpointer*)p, compare_value, new_value);
166 }
167 static oop oop_atomic_cmpxchg_not_in_heap(narrowOop* addr, oop compare_value, oop new_value) { unsupported(); return nullptr; }
168
169 static oop oop_atomic_xchg_not_in_heap(zpointer* p, oop new_value);
170 static oop oop_atomic_xchg_not_in_heap(oop* p, oop new_value) { return oop_atomic_xchg_not_in_heap((zpointer*)p, new_value); }
171 static oop oop_atomic_xchg_not_in_heap(narrowOop* p, oop new_value) { unsupported(); return nullptr; }
172 };
173 };
174
175 template<> struct BarrierSet::GetName<ZBarrierSet> {
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