void erase_some() {
debug_->debug("deleting some entries...");
for(int i = 0; i<40 && inserts.size() > 0; i++) {
int p = rand_->operator()() % inserts.size();
char *v = inserts[p];
Dictionary::key_type k = dictionary_.find((block_data_t*)v);
assert(k != Dictionary::NULL_KEY);
int count = dictionary_.count(k);
debug_->debug(" deleting %s (key=%d,count=%d)", v, (int)k, (int)count);
int sz = dictionary_.size();
dictionary_.erase(k);
counts[p]--;
assert((count == 1) <= (dictionary_.size() == sz - 1));
assert((count != 1) <= (dictionary_.size() == sz));
if(dictionary_.size() == sz - 1) {
debug_->debug(" entry %s cleared completely", v);
inserts[p] = inserts.back();
inserts.pop_back();
used_keys[p] = used_keys.back();
used_keys.pop_back();
counts[p] = counts.back();
counts.pop_back();
}
}
}
