init a few vecs in event_handler using with_capacity
Signed-off-by: strawberry <strawberry@puppygock.gay>
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d49507bc21
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@ -163,7 +163,7 @@ pub(crate) async fn get_context_route(body: Ruma<get_context::v3::Request>) -> R
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.map(|(_, pdu)| pdu.to_room_event())
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.collect();
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let mut state = Vec::new();
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let mut state = Vec::with_capacity(state_ids.len());
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for (shortstatekey, id) in state_ids {
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let (event_type, state_key) = services()
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@ -674,7 +674,7 @@ impl Service {
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let fork_states = [current_state_ids, incoming_state];
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let mut auth_chain_sets = Vec::new();
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let mut auth_chain_sets = Vec::with_capacity(fork_states.len());
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for state in &fork_states {
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auth_chain_sets.push(
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services()
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@ -1007,7 +1007,7 @@ impl Service {
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}
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};
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let mut events_with_auth_events = vec![];
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let mut events_with_auth_events = Vec::with_capacity(events.len());
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for id in events {
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// a. Look in the main timeline (pduid_pdu tree)
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// b. Look at outlier pdu tree
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@ -1022,8 +1022,8 @@ impl Service {
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// We also handle its auth chain here so we don't get a stack overflow in
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// handle_outlier_pdu.
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let mut todo_auth_events = vec![Arc::clone(id)];
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let mut events_in_reverse_order = Vec::new();
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let mut events_all = HashSet::new();
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let mut events_in_reverse_order = Vec::with_capacity(todo_auth_events.len());
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let mut events_all = HashSet::with_capacity(todo_auth_events.len());
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let mut i = 0;
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while let Some(next_id) = todo_auth_events.pop() {
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if let Some((time, tries)) = services()
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@ -1124,7 +1124,7 @@ impl Service {
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warn!("Could not fetch all signatures for PDUs from {}: {:?}", origin, e);
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});
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let mut pdus = vec![];
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let mut pdus = Vec::with_capacity(events_with_auth_events.len());
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for (id, local_pdu, events_in_reverse_order) in events_with_auth_events {
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// a. Look in the main timeline (pduid_pdu tree)
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// b. Look at outlier pdu tree
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