vm/utilities/bitMap.inline.hpp

79 inline void BitMap::set_range(idx_t beg, idx_t end, RangeSizeHint hint) {
80   if (hint == small_range && end - beg == 1) {
81     set_bit(beg);
84       set_large_range(beg, end);
86       set_range(beg, end);
91 inline void BitMap::clear_range(idx_t beg, idx_t end, RangeSizeHint hint) {
92   if (end - beg == 1) {
93     clear_bit(beg);
96       clear_large_range(beg, end);
98       clear_range(beg, end);
103 inline void BitMap::par_set_range(idx_t beg, idx_t end, RangeSizeHint hint) {
104   if (hint == small_range && end - beg == 1) {
105     par_at_put(beg, true);
108       par_at_put_large_range(beg, end, true);
110       par_at_put_range(beg, end, true);
115 inline void BitMap::set_range_of_words(idx_t beg, idx_t end) {
117   for (idx_t i = beg; i < end; ++i) map[i] = ~(bm_word_t)0;
120 inline void BitMap::clear_range_of_words(bm_word_t* map, idx_t beg, idx_t end) {
121   for (idx_t i = beg; i < end; ++i) map[i] = 0;
124 inline void BitMap::clear_range_of_words(idx_t beg, idx_t end) {
125   clear_range_of_words(_map, beg, end);
132 inline void BitMap::par_clear_range(idx_t beg, idx_t end, RangeSizeHint hint) {
133   if (hint == small_range && end - beg == 1) {
134     par_at_put(beg, false);
137       par_at_put_large_range(beg, end, false);
139       par_at_put_range(beg, end, false);
290 // Returns a bit mask for a range of bits [beg, end) within a single word.  Each
295 BitMap::inverted_bit_mask_for_range(idx_t beg, idx_t end) const {
297   assert(beg == end || word_index(beg) == word_index(end - 1),
299   bm_word_t mask = bit_mask(beg) - 1;   // low (right) bits
306 inline void BitMap::set_large_range_of_words(idx_t beg, idx_t end) {
307   memset(_map + beg, ~(unsigned char)0, (end - beg) * sizeof(bm_word_t));
310 inline void BitMap::clear_large_range_of_words(idx_t beg, idx_t end) {
311   memset(_map + beg, 0, (end - beg) * sizeof(bm_word_t));