Searched refs:_copied_bits (Results 1 - 2 of 2) sorted by relevance

/macosx-10.9.5/libauto-185.5/
H A DBitmap.cpp248 if (_copied_bits == 0) {
252 // if there are no nonzero _copied_bits, this loop scans a word at a time until some nonzero bits are found
253 if (_copied_bits == 0 && _index < _max_index) {
261 _copied_bits = fetch_clear_bits_atomic(_index, _max_index, _valid_bits);
265 // there are either nonzero bits in _copied_bits or we are done
266 if (_copied_bits != 0) {
267 usword_t shift = count_trailing_zeros(_copied_bits);
269 // Need to shift _copied_bits by (shift+1). But if shift+1 == bits_per_word then the bitwise shift is undefined.
271 _copied_bits >>= shift;
272 _copied_bits >>
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H A DBitmap.h433 usword_t _copied_bits; // bits copied out of the bitmap member in class:Auto::Bitmap::AtomicCursor
434 usword_t _valid_bits; // number of valid bits in _copied_bits
445 _copied_bits = fetch_clear_bits_atomic(_index, _max_index, _valid_bits);

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