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[orbis-kernel] RcIdMap: implement atomic destroy

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This commit is contained in:
DH 2023-07-08 02:08:14 +03:00
parent c29ce26415
commit e613f09b6d
1 changed files with 27 additions and 1 deletions
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28
orbis-kernel/include/orbis/utils/IdMap.hpp
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@ -178,7 +178,29 @@ public:
return m_chunks[chunk].get(index);
}
bool remove(IdT id) {
bool destroy(IdT id) requires requires(T t) { t.destroy(); } {
const auto rawId = static_cast<std::size_t>(id) - MinId;
if (rawId >= MaxId - MinId) {
return false;
}
const auto chunk = rawId / ChunkSize;
const auto index = rawId % ChunkSize;
std::lock_guard lock(mutex);
if (!m_chunks[chunk].mask.test(index)) {
return false;
}
m_chunks[chunk].get(index)->destroy();
m_chunks[chunk].remove(index);
m_fullChunks.clear(chunk);
return true;
}
bool close(IdT id) {
const auto rawId = static_cast<std::size_t>(id) - MinId;
if (rawId >= MaxId - MinId) {
@ -198,6 +220,10 @@ public:
m_fullChunks.clear(chunk);
return true;
}
[[deprecated("use close()")]] bool remove(IdT id) {
return close(id);
}
};
template <typename T, typename IdT = int, std::size_t MaxId = 4096,