Overview
Comment: | Don't allocate 2 pages if we need exactly pagesize. |
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SHA3-256: |
252ecc91a12c41ab553caf4d6f072edb |
User & Date: | js on 2008-11-07 20:25:02 |
Other Links: | manifest | tags |
Context
2008-11-08
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17:57 | Add missing add: for OFBigArray and fix calculation of nsize. check-in: ae28fbf3ca user: js tags: trunk | |
2008-11-07
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20:25 | Don't allocate 2 pages if we need exactly pagesize. check-in: 252ecc91a1 user: js tags: trunk | |
17:25 | Implementation for OFBigArray. check-in: 59f16e8a3d user: js tags: trunk | |
Changes
Modified src/OFArray.m from [c474c9a944] to [84ed4421e5].
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131 132 133 134 135 136 137 | fromCArray: (void*)carray { size_t nsize; if (nitems > SIZE_MAX - items || items + nitems > SIZE_MAX / itemsize) [[OFOutOfRangeException newWithObject: self] raise]; | | | | 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | fromCArray: (void*)carray { size_t nsize; if (nitems > SIZE_MAX - items || items + nitems > SIZE_MAX / itemsize) [[OFOutOfRangeException newWithObject: self] raise]; nsize = ((items + nitems) * itemsize + pagesize - 1) / pagesize; if (size != nsize) data = [self resizeMem: data toSize: nsize]; memcpy(data + items * itemsize, carray, nitems * itemsize); items += nitems; size = nsize; return self; } - removeNItems: (size_t)nitems { size_t nsize; if (nitems > items) [[OFOutOfRangeException newWithObject: self] raise]; nsize = ((items - nitems) * itemsize + pagesize - 1) / pagesize; if (size != nsize) data = [self resizeMem: data toSize: nsize]; items -= nitems; size = nsize; return self; } @end |