131
132
133
134
135
136
137
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140
141
142
143
144
145
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158
|
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
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158
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-
+
-
+
|
if (block->flags & OF_BLOCK_HAS_COPY_DISPOSE)
block->descriptor->copy_helper(copy, block);
return copy;
}
if (block->isa == (Class)&_NSConcreteMallocBlock)
block->reserved++;
of_atomic_inc_int(&block->reserved);
return block;
}
void
_Block_release(const void *block_)
{
of_block_literal_t *block = (of_block_literal_t*)block_;
if (block->isa != (Class)&_NSConcreteMallocBlock)
return;
if (--block->reserved == 0) {
if (of_atomic_dec_int(&block->reserved) == 0) {
if (block->flags & OF_BLOCK_HAS_COPY_DISPOSE)
block->descriptor->dispose_helper(block);
free(block);
}
}
|