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Use MultiLevelQueue instead of old ThreadQueueList

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This commit is contained in:
Fernando Sahmkow 2019-03-16 00:30:15 -04:00 • committed by FernandoS27
parent 9dbba9240b
commit dde0814837
3 changed files with 34 additions and 31 deletions
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22
src/common/multi_level_queue.h
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@ -107,6 +107,9 @@ public:
iterator_impl(const iterator_impl<false>& other)
: mlq(other.mlq), it(other.it), current_priority(other.current_priority) {}
iterator_impl(const iterator_impl<true>& other)
: mlq(other.mlq), it(other.it), current_priority(other.current_priority) {}
iterator_impl& operator=(const iterator_impl<false>& other) {
mlq = other.mlq;
it = other.it;
@ -149,7 +152,7 @@ public:
using iterator = iterator_impl<false>;
using const_iterator = iterator_impl<true>;
void add(T& element, u32 priority, bool send_back = true) {
void add(const T& element, u32 priority, bool send_back = true) {
if (send_back)
levels[priority].push_back(element);
else
@ -158,23 +161,18 @@ public:
}
void remove(const T& element, u32 priority) {
levels[priority].erase(ListIterateTo(levels[priority], element));
auto it = ListIterateTo(levels[priority], element);
if (it == levels[priority].end())
return;
levels[priority].erase(it);
if (levels[priority].empty()) {
used_priorities &= ~(1ULL << priority);
}
}
void adjust(const T& element, u32 old_priority, u32 new_priority, bool adjust_front = false) {
const auto new_next =
adjust_front ? levels[new_priority].cbegin() : levels[new_priority].cend();
ListSplice(levels[new_priority], new_next, levels[old_priority],
ListIterateTo(levels[old_priority], element));
used_priorities |= 1ULL << new_priority;
if (levels[old_priority].empty()) {
used_priorities &= ~(1ULL << old_priority);
}
remove(element, old_priority);
add(element, new_priority, !adjust_front);
}
void adjust(const_iterator it, u32 old_priority, u32 new_priority, bool adjust_front = false) {
adjust(*it, old_priority, new_priority, adjust_front);