95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
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119
120
121
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123
124
125
126
127
128
129
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131
132
133
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135
136
137
138
139
140
141
142
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95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
-
+
-
-
-
-
+
+
+
+
+
+
-
+
-
+
-
-
-
-
-
|
}
void
objc_update_dtable(Class cls)
{
struct objc_method_list *ml;
struct objc_category **cats;
struct objc_sparsearray *dtable;
if (cls->superclass != Nil)
dtable = objc_sparsearray_copy(cls->superclass->dtable);
else
dtable = objc_sparsearray_new();
if (cls->superclass != Nil)
cls->dtable =
objc_sparsearray_copy(cls->superclass->dtable);
else
cls->dtable = objc_sparsearray_new();
}
for (ml = cls->methodlist; ml != NULL; ml = ml->next)
for (i = 0; i < ml->count; i++)
objc_sparsearray_set(dtable,
objc_sparsearray_set(cls->dtable,
(uint32_t)ml->methods[i].sel.uid,
ml->methods[i].imp);
if ((cats = objc_categories_for_class(cls)) != NULL) {
for (i = 0; cats[i] != NULL; i++) {
unsigned int j;
ml = (cls->info & OBJC_CLASS_INFO_CLASS ?
cats[i]->instance_methods : cats[i]->class_methods);
for (; ml != NULL; ml = ml->next)
for (j = 0; j < ml->count; j++)
objc_sparsearray_set(dtable,
objc_sparsearray_set(cls->dtable,
(uint32_t)ml->methods[j].sel.uid,
ml->methods[j].imp);
}
}
if (cls->dtable != NULL)
objc_sparsearray_free_when_singlethreaded(cls->dtable);
cls->dtable = dtable;
|