Replace deleted elements at addition #418
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yurymalkov
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Nov 28, 2022
| static const unsigned char DELETE_MARK = 0x01; | ||
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| size_t max_elements_{0}; | ||
| size_t cur_element_count{0}; | ||
| mutable std::atomic<size_t> cur_element_count{0}; // current number of elements |
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Why is it atomic, shouldn't it be locked all the times by external locks?
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yurymalkov
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Added a new method to replace a deleted element when a new one is added:
labeltype addPointToVacantPlace(const void* data_point, labeltype label)The method is the same as
addPointbut allows to replace a deleted element with a new one to save memory. Note: addPointToVacantPlace is much slower than addPoint, because replacement is a heavy operation.Edit: