]> git.bitcoin.ninja Git - rust-lightning/commitdiff
Use utility methods to construct `HashMap`s and `HashSet`s
authorMatt Corallo <git@bluematt.me>
Mon, 1 Jan 2024 21:53:36 +0000 (21:53 +0000)
committerMatt Corallo <git@bluematt.me>
Fri, 2 Feb 2024 18:04:51 +0000 (18:04 +0000)
In the next commit we'll bump the `hashbrown` version, which no
longer randomizes its hasher by default. Thus, we'll need to call
a different constructor in no-std builds from std builds.

Here we do a quick prefactor to use wrappers for constructors
instead of calling the tables directly to make the version bump
changeset smaller.

22 files changed:
lightning/src/chain/chainmonitor.rs
lightning/src/chain/channelmonitor.rs
lightning/src/chain/onchaintx.rs
lightning/src/events/bump_transaction.rs
lightning/src/lib.rs
lightning/src/ln/channel.rs
lightning/src/ln/channelmanager.rs
lightning/src/ln/functional_test_utils.rs
lightning/src/ln/functional_tests.rs
lightning/src/ln/monitor_tests.rs
lightning/src/ln/outbound_payment.rs
lightning/src/ln/peer_handler.rs
lightning/src/onion_message/messenger.rs
lightning/src/routing/gossip.rs
lightning/src/routing/router.rs
lightning/src/routing/scoring.rs
lightning/src/routing/utxo.rs
lightning/src/sign/mod.rs
lightning/src/sync/debug_sync.rs
lightning/src/util/indexed_map.rs
lightning/src/util/ser.rs
lightning/src/util/test_utils.rs

index b71f10f58d455cc0fccff487884dd65f12c8d5cc..4adafd2db8b9f5c1b3b4a863d6d517ec6e917b26 100644 (file)
@@ -420,7 +420,7 @@ where C::Target: chain::Filter,
        /// transactions relevant to the watched channels.
        pub fn new(chain_source: Option<C>, broadcaster: T, logger: L, feeest: F, persister: P) -> Self {
                Self {
-                       monitors: RwLock::new(HashMap::new()),
+                       monitors: RwLock::new(new_hash_map()),
                        sync_persistence_id: AtomicCounter::new(),
                        chain_source,
                        broadcaster,
index fb5c18eae97912db08efe73df26a363704e41ada..a9250c0a787d97bd713507e6e9b45518031329e2 100644 (file)
@@ -1235,7 +1235,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
                        channel_parameters.clone(), initial_holder_commitment_tx, secp_ctx
                );
 
-               let mut outputs_to_watch = HashMap::new();
+               let mut outputs_to_watch = new_hash_map();
                outputs_to_watch.insert(funding_info.0.txid, vec![(funding_info.0.index as u32, funding_info.1.clone())]);
 
                Self::from_impl(ChannelMonitorImpl {
@@ -1262,17 +1262,17 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
                        on_holder_tx_csv: counterparty_channel_parameters.selected_contest_delay,
 
                        commitment_secrets: CounterpartyCommitmentSecrets::new(),
-                       counterparty_claimable_outpoints: HashMap::new(),
-                       counterparty_commitment_txn_on_chain: HashMap::new(),
-                       counterparty_hash_commitment_number: HashMap::new(),
-                       counterparty_fulfilled_htlcs: HashMap::new(),
+                       counterparty_claimable_outpoints: new_hash_map(),
+                       counterparty_commitment_txn_on_chain: new_hash_map(),
+                       counterparty_hash_commitment_number: new_hash_map(),
+                       counterparty_fulfilled_htlcs: new_hash_map(),
 
                        prev_holder_signed_commitment_tx: None,
                        current_holder_commitment_tx: holder_commitment_tx,
                        current_counterparty_commitment_number: 1 << 48,
                        current_holder_commitment_number,
 
-                       payment_preimages: HashMap::new(),
+                       payment_preimages: new_hash_map(),
                        pending_monitor_events: Vec::new(),
                        pending_events: Vec::new(),
                        is_processing_pending_events: false,
@@ -2174,7 +2174,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
        /// HTLCs which were resolved on-chain (i.e. where the final HTLC resolution was done by an
        /// event from this `ChannelMonitor`).
        pub(crate) fn get_all_current_outbound_htlcs(&self) -> HashMap<HTLCSource, (HTLCOutputInCommitment, Option<PaymentPreimage>)> {
-               let mut res = HashMap::new();
+               let mut res = new_hash_map();
                // Just examine the available counterparty commitment transactions. See docs on
                // `fail_unbroadcast_htlcs`, below, for justification.
                let us = self.inner.lock().unwrap();
@@ -2226,7 +2226,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
                        return self.get_all_current_outbound_htlcs();
                }
 
-               let mut res = HashMap::new();
+               let mut res = new_hash_map();
                macro_rules! walk_htlcs {
                        ($holder_commitment: expr, $htlc_iter: expr) => {
                                for (htlc, source) in $htlc_iter {
@@ -3940,7 +3940,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
        /// Filters a block's `txdata` for transactions spending watched outputs or for any child
        /// transactions thereof.
        fn filter_block<'a>(&self, txdata: &TransactionData<'a>) -> Vec<&'a Transaction> {
-               let mut matched_txn = HashSet::new();
+               let mut matched_txn = new_hash_set();
                txdata.iter().filter(|&&(_, tx)| {
                        let mut matches = self.spends_watched_output(tx);
                        for input in tx.input.iter() {
@@ -4455,7 +4455,7 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
                }
 
                let counterparty_claimable_outpoints_len: u64 = Readable::read(reader)?;
-               let mut counterparty_claimable_outpoints = HashMap::with_capacity(cmp::min(counterparty_claimable_outpoints_len as usize, MAX_ALLOC_SIZE / 64));
+               let mut counterparty_claimable_outpoints = hash_map_with_capacity(cmp::min(counterparty_claimable_outpoints_len as usize, MAX_ALLOC_SIZE / 64));
                for _ in 0..counterparty_claimable_outpoints_len {
                        let txid: Txid = Readable::read(reader)?;
                        let htlcs_count: u64 = Readable::read(reader)?;
@@ -4469,7 +4469,7 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
                }
 
                let counterparty_commitment_txn_on_chain_len: u64 = Readable::read(reader)?;
-               let mut counterparty_commitment_txn_on_chain = HashMap::with_capacity(cmp::min(counterparty_commitment_txn_on_chain_len as usize, MAX_ALLOC_SIZE / 32));
+               let mut counterparty_commitment_txn_on_chain = hash_map_with_capacity(cmp::min(counterparty_commitment_txn_on_chain_len as usize, MAX_ALLOC_SIZE / 32));
                for _ in 0..counterparty_commitment_txn_on_chain_len {
                        let txid: Txid = Readable::read(reader)?;
                        let commitment_number = <U48 as Readable>::read(reader)?.0;
@@ -4479,7 +4479,7 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
                }
 
                let counterparty_hash_commitment_number_len: u64 = Readable::read(reader)?;
-               let mut counterparty_hash_commitment_number = HashMap::with_capacity(cmp::min(counterparty_hash_commitment_number_len as usize, MAX_ALLOC_SIZE / 32));
+               let mut counterparty_hash_commitment_number = hash_map_with_capacity(cmp::min(counterparty_hash_commitment_number_len as usize, MAX_ALLOC_SIZE / 32));
                for _ in 0..counterparty_hash_commitment_number_len {
                        let payment_hash: PaymentHash = Readable::read(reader)?;
                        let commitment_number = <U48 as Readable>::read(reader)?.0;
@@ -4502,7 +4502,7 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
                let current_holder_commitment_number = <U48 as Readable>::read(reader)?.0;
 
                let payment_preimages_len: u64 = Readable::read(reader)?;
-               let mut payment_preimages = HashMap::with_capacity(cmp::min(payment_preimages_len as usize, MAX_ALLOC_SIZE / 32));
+               let mut payment_preimages = hash_map_with_capacity(cmp::min(payment_preimages_len as usize, MAX_ALLOC_SIZE / 32));
                for _ in 0..payment_preimages_len {
                        let preimage: PaymentPreimage = Readable::read(reader)?;
                        let hash = PaymentHash(Sha256::hash(&preimage.0[..]).to_byte_array());
@@ -4542,7 +4542,7 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
                }
 
                let outputs_to_watch_len: u64 = Readable::read(reader)?;
-               let mut outputs_to_watch = HashMap::with_capacity(cmp::min(outputs_to_watch_len as usize, MAX_ALLOC_SIZE / (mem::size_of::<Txid>() + mem::size_of::<u32>() + mem::size_of::<Vec<ScriptBuf>>())));
+               let mut outputs_to_watch = hash_map_with_capacity(cmp::min(outputs_to_watch_len as usize, MAX_ALLOC_SIZE / (mem::size_of::<Txid>() + mem::size_of::<u32>() + mem::size_of::<Vec<ScriptBuf>>())));
                for _ in 0..outputs_to_watch_len {
                        let txid = Readable::read(reader)?;
                        let outputs_len: u64 = Readable::read(reader)?;
@@ -4584,7 +4584,7 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
                let mut counterparty_node_id = None;
                let mut confirmed_commitment_tx_counterparty_output = None;
                let mut spendable_txids_confirmed = Some(Vec::new());
-               let mut counterparty_fulfilled_htlcs = Some(HashMap::new());
+               let mut counterparty_fulfilled_htlcs = Some(new_hash_map());
                let mut initial_counterparty_commitment_info = None;
                let mut channel_id = None;
                read_tlv_fields!(reader, {
index 108ff009355e9eed0eba171fef22bb1850132c60..5fe4bd2c1d2eb7f7aa2d774a8dec2e2ac8754828 100644 (file)
@@ -374,13 +374,13 @@ impl<'a, 'b, ES: EntropySource, SP: SignerProvider> ReadableArgs<(&'a ES, &'b SP
                signer.provide_channel_parameters(&channel_parameters);
 
                let pending_claim_requests_len: u64 = Readable::read(reader)?;
-               let mut pending_claim_requests = HashMap::with_capacity(cmp::min(pending_claim_requests_len as usize, MAX_ALLOC_SIZE / 128));
+               let mut pending_claim_requests = hash_map_with_capacity(cmp::min(pending_claim_requests_len as usize, MAX_ALLOC_SIZE / 128));
                for _ in 0..pending_claim_requests_len {
                        pending_claim_requests.insert(Readable::read(reader)?, Readable::read(reader)?);
                }
 
                let claimable_outpoints_len: u64 = Readable::read(reader)?;
-               let mut claimable_outpoints = HashMap::with_capacity(cmp::min(pending_claim_requests_len as usize, MAX_ALLOC_SIZE / 128));
+               let mut claimable_outpoints = hash_map_with_capacity(cmp::min(pending_claim_requests_len as usize, MAX_ALLOC_SIZE / 128));
                for _ in 0..claimable_outpoints_len {
                        let outpoint = Readable::read(reader)?;
                        let ancestor_claim_txid = Readable::read(reader)?;
@@ -445,8 +445,8 @@ impl<ChannelSigner: WriteableEcdsaChannelSigner> OnchainTxHandler<ChannelSigner>
                        prev_holder_commitment: None,
                        signer,
                        channel_transaction_parameters: channel_parameters,
-                       pending_claim_requests: HashMap::new(),
-                       claimable_outpoints: HashMap::new(),
+                       pending_claim_requests: new_hash_map(),
+                       claimable_outpoints: new_hash_map(),
                        locktimed_packages: BTreeMap::new(),
                        onchain_events_awaiting_threshold_conf: Vec::new(),
                        pending_claim_events: Vec::new(),
@@ -834,7 +834,7 @@ impl<ChannelSigner: WriteableEcdsaChannelSigner> OnchainTxHandler<ChannelSigner>
                F::Target: FeeEstimator,
        {
                log_debug!(logger, "Updating claims view at height {} with {} matched transactions in block {}", cur_height, txn_matched.len(), conf_height);
-               let mut bump_candidates = HashMap::new();
+               let mut bump_candidates = new_hash_map();
                for tx in txn_matched {
                        // Scan all input to verify is one of the outpoint spent is of interest for us
                        let mut claimed_outputs_material = Vec::new();
@@ -1020,7 +1020,7 @@ impl<ChannelSigner: WriteableEcdsaChannelSigner> OnchainTxHandler<ChannelSigner>
                where B::Target: BroadcasterInterface,
                        F::Target: FeeEstimator,
        {
-               let mut bump_candidates = HashMap::new();
+               let mut bump_candidates = new_hash_map();
                let onchain_events_awaiting_threshold_conf =
                        self.onchain_events_awaiting_threshold_conf.drain(..).collect::<Vec<_>>();
                for entry in onchain_events_awaiting_threshold_conf {
index 1b019ba349e0ae8687a190b92ebd144fe164f6f9..0676fef14b5bd53d33b164147fdf9b873a0e4f0a 100644 (file)
@@ -391,7 +391,7 @@ where
        /// Returns a new instance backed by the given [`WalletSource`] that serves as an implementation
        /// of [`CoinSelectionSource`].
        pub fn new(source: W, logger: L) -> Self {
-               Self { source, logger, locked_utxos: Mutex::new(HashMap::new()) }
+               Self { source, logger, locked_utxos: Mutex::new(new_hash_map()) }
        }
 
        /// Performs coin selection on the set of UTXOs obtained from
index 160f632415b472238b18f728e43c990fdf002f45..33f596fd8b94207e769e45c02c55721e3cb1905e 100644 (file)
@@ -169,10 +169,40 @@ mod prelude {
        extern crate hashbrown;
 
        pub use alloc::{vec, vec::Vec, string::String, collections::VecDeque, boxed::Box};
+
+       #[cfg(not(feature = "hashbrown"))]
+       mod std_hashtables {
+               pub(crate) use std::collections::{HashMap, HashSet, hash_map};
+
+               pub(crate) type OccupiedHashMapEntry<'a, K, V> =
+                       std::collections::hash_map::OccupiedEntry<'a, K, V>;
+               pub(crate) type VacantHashMapEntry<'a, K, V> =
+                       std::collections::hash_map::VacantEntry<'a, K, V>;
+       }
        #[cfg(not(feature = "hashbrown"))]
-       pub use std::collections::{HashMap, HashSet, hash_map};
+       pub(crate) use std_hashtables::*;
+
+       #[cfg(feature = "hashbrown")]
+       mod hashbrown_tables {
+               pub(crate) use hashbrown::{HashMap, HashSet, hash_map};
+
+               pub(crate) type OccupiedHashMapEntry<'a, K, V> =
+                       hashbrown::hash_map::OccupiedEntry<'a, K, V, hash_map::DefaultHashBuilder>;
+               pub(crate) type VacantHashMapEntry<'a, K, V> =
+                       hashbrown::hash_map::VacantEntry<'a, K, V, hash_map::DefaultHashBuilder>;
+       }
        #[cfg(feature = "hashbrown")]
-       pub use self::hashbrown::{HashMap, HashSet, hash_map};
+       pub(crate) use hashbrown_tables::*;
+
+       pub(crate) fn new_hash_map<K: core::hash::Hash + Eq, V>() -> HashMap<K, V> { HashMap::new() }
+       pub(crate) fn hash_map_with_capacity<K: core::hash::Hash + Eq, V>(cap: usize) -> HashMap<K, V> {
+               HashMap::with_capacity(cap)
+       }
+
+       pub(crate) fn new_hash_set<K: core::hash::Hash + Eq>() -> HashSet<K> { HashSet::new() }
+       pub(crate) fn hash_set_with_capacity<K: core::hash::Hash + Eq>(cap: usize) -> HashSet<K> {
+               HashSet::with_capacity(cap)
+       }
 
        pub use alloc::borrow::ToOwned;
        pub use alloc::string::ToString;
index e56fa978953b2d9d90769ff172691d341017741f..d2034ebc8716ae0c028c7579c0a4e1e062872170 100644 (file)
@@ -6431,7 +6431,7 @@ impl<SP: Deref> OutboundV1Channel<SP> where SP::Target: SignerProvider {
                                channel_ready_event_emitted: false,
 
                                #[cfg(any(test, fuzzing))]
-                               historical_inbound_htlc_fulfills: HashSet::new(),
+                               historical_inbound_htlc_fulfills: new_hash_set(),
 
                                channel_type,
                                channel_keys_id,
@@ -7232,7 +7232,7 @@ impl<SP: Deref> InboundV1Channel<SP> where SP::Target: SignerProvider {
                                channel_ready_event_emitted: false,
 
                                #[cfg(any(test, fuzzing))]
-                               historical_inbound_htlc_fulfills: HashSet::new(),
+                               historical_inbound_htlc_fulfills: new_hash_set(),
 
                                channel_type,
                                channel_keys_id,
@@ -8048,7 +8048,7 @@ impl<'a, 'b, 'c, ES: Deref, SP: Deref> ReadableArgs<(&'a ES, &'b SP, u32, &'c Ch
                let channel_update_status = Readable::read(reader)?;
 
                #[cfg(any(test, fuzzing))]
-               let mut historical_inbound_htlc_fulfills = HashSet::new();
+               let mut historical_inbound_htlc_fulfills = new_hash_set();
                #[cfg(any(test, fuzzing))]
                {
                        let htlc_fulfills_len: u64 = Readable::read(reader)?;
index 976a7b567ae9ec7777c315fa67a245261ff0a5db..a9ae6ee3cec1129eb6fbd9532010806724df9ad2 100644 (file)
@@ -2432,14 +2432,14 @@ where
 
                        best_block: RwLock::new(params.best_block),
 
-                       outbound_scid_aliases: Mutex::new(HashSet::new()),
-                       pending_inbound_payments: Mutex::new(HashMap::new()),
+                       outbound_scid_aliases: Mutex::new(new_hash_set()),
+                       pending_inbound_payments: Mutex::new(new_hash_map()),
                        pending_outbound_payments: OutboundPayments::new(),
-                       forward_htlcs: Mutex::new(HashMap::new()),
-                       claimable_payments: Mutex::new(ClaimablePayments { claimable_payments: HashMap::new(), pending_claiming_payments: HashMap::new() }),
-                       pending_intercepted_htlcs: Mutex::new(HashMap::new()),
-                       outpoint_to_peer: Mutex::new(HashMap::new()),
-                       short_to_chan_info: FairRwLock::new(HashMap::new()),
+                       forward_htlcs: Mutex::new(new_hash_map()),
+                       claimable_payments: Mutex::new(ClaimablePayments { claimable_payments: new_hash_map(), pending_claiming_payments: new_hash_map() }),
+                       pending_intercepted_htlcs: Mutex::new(new_hash_map()),
+                       outpoint_to_peer: Mutex::new(new_hash_map()),
+                       short_to_chan_info: FairRwLock::new(new_hash_map()),
 
                        our_network_pubkey: node_signer.get_node_id(Recipient::Node).unwrap(),
                        secp_ctx,
@@ -2451,7 +2451,7 @@ where
 
                        highest_seen_timestamp: AtomicUsize::new(current_timestamp as usize),
 
-                       per_peer_state: FairRwLock::new(HashMap::new()),
+                       per_peer_state: FairRwLock::new(new_hash_map()),
 
                        pending_events: Mutex::new(VecDeque::new()),
                        pending_events_processor: AtomicBool::new(false),
@@ -3685,7 +3685,7 @@ where
                                ProbeSendFailure::RouteNotFound
                        })?;
 
-               let mut used_liquidity_map = HashMap::with_capacity(first_hops.len());
+               let mut used_liquidity_map = hash_map_with_capacity(first_hops.len());
 
                let mut res = Vec::new();
 
@@ -4242,7 +4242,7 @@ where
                let mut failed_forwards = Vec::new();
                let mut phantom_receives: Vec<(u64, OutPoint, ChannelId, u128, Vec<(PendingHTLCInfo, u64)>)> = Vec::new();
                {
-                       let mut forward_htlcs = HashMap::new();
+                       let mut forward_htlcs = new_hash_map();
                        mem::swap(&mut forward_htlcs, &mut self.forward_htlcs.lock().unwrap());
 
                        for (short_chan_id, mut pending_forwards) in forward_htlcs {
@@ -9015,8 +9015,8 @@ where
                                                        return NotifyOption::SkipPersistNoEvents;
                                                }
                                                e.insert(Mutex::new(PeerState {
-                                                       channel_by_id: HashMap::new(),
-                                                       inbound_channel_request_by_id: HashMap::new(),
+                                                       channel_by_id: new_hash_map(),
+                                                       inbound_channel_request_by_id: new_hash_map(),
                                                        latest_features: init_msg.features.clone(),
                                                        pending_msg_events: Vec::new(),
                                                        in_flight_monitor_updates: BTreeMap::new(),
@@ -10067,7 +10067,7 @@ where
                }
 
                // Encode without retry info for 0.0.101 compatibility.
-               let mut pending_outbound_payments_no_retry: HashMap<PaymentId, HashSet<[u8; 32]>> = HashMap::new();
+               let mut pending_outbound_payments_no_retry: HashMap<PaymentId, HashSet<[u8; 32]>> = new_hash_map();
                for (id, outbound) in pending_outbound_payments.iter() {
                        match outbound {
                                PendingOutboundPayment::Legacy { session_privs } |
@@ -10095,7 +10095,7 @@ where
                for ((counterparty_id, _), peer_state) in per_peer_state.iter().zip(peer_states.iter()) {
                        for (funding_outpoint, updates) in peer_state.in_flight_monitor_updates.iter() {
                                if !updates.is_empty() {
-                                       if in_flight_monitor_updates.is_none() { in_flight_monitor_updates = Some(HashMap::new()); }
+                                       if in_flight_monitor_updates.is_none() { in_flight_monitor_updates = Some(new_hash_map()); }
                                        in_flight_monitor_updates.as_mut().unwrap().insert((counterparty_id, funding_outpoint), updates);
                                }
                        }
@@ -10331,13 +10331,13 @@ where
                let mut failed_htlcs = Vec::new();
 
                let channel_count: u64 = Readable::read(reader)?;
-               let mut funding_txo_set = HashSet::with_capacity(cmp::min(channel_count as usize, 128));
-               let mut funded_peer_channels: HashMap<PublicKey, HashMap<ChannelId, ChannelPhase<SP>>> = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
-               let mut outpoint_to_peer = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
-               let mut short_to_chan_info = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
+               let mut funding_txo_set = hash_set_with_capacity(cmp::min(channel_count as usize, 128));
+               let mut funded_peer_channels: HashMap<PublicKey, HashMap<ChannelId, ChannelPhase<SP>>> = hash_map_with_capacity(cmp::min(channel_count as usize, 128));
+               let mut outpoint_to_peer = hash_map_with_capacity(cmp::min(channel_count as usize, 128));
+               let mut short_to_chan_info = hash_map_with_capacity(cmp::min(channel_count as usize, 128));
                let mut channel_closures = VecDeque::new();
                let mut close_background_events = Vec::new();
-               let mut funding_txo_to_channel_id = HashMap::with_capacity(channel_count as usize);
+               let mut funding_txo_to_channel_id = hash_map_with_capacity(channel_count as usize);
                for _ in 0..channel_count {
                        let mut channel: Channel<SP> = Channel::read(reader, (
                                &args.entropy_source, &args.signer_provider, best_block_height, &provided_channel_type_features(&args.default_config)
@@ -10423,7 +10423,7 @@ where
                                                        by_id_map.insert(channel.context.channel_id(), ChannelPhase::Funded(channel));
                                                },
                                                hash_map::Entry::Vacant(entry) => {
-                                                       let mut by_id_map = HashMap::new();
+                                                       let mut by_id_map = new_hash_map();
                                                        by_id_map.insert(channel.context.channel_id(), ChannelPhase::Funded(channel));
                                                        entry.insert(by_id_map);
                                                }
@@ -10470,7 +10470,7 @@ where
 
                const MAX_ALLOC_SIZE: usize = 1024 * 64;
                let forward_htlcs_count: u64 = Readable::read(reader)?;
-               let mut forward_htlcs = HashMap::with_capacity(cmp::min(forward_htlcs_count as usize, 128));
+               let mut forward_htlcs = hash_map_with_capacity(cmp::min(forward_htlcs_count as usize, 128));
                for _ in 0..forward_htlcs_count {
                        let short_channel_id = Readable::read(reader)?;
                        let pending_forwards_count: u64 = Readable::read(reader)?;
@@ -10496,7 +10496,7 @@ where
                let peer_state_from_chans = |channel_by_id| {
                        PeerState {
                                channel_by_id,
-                               inbound_channel_request_by_id: HashMap::new(),
+                               inbound_channel_request_by_id: new_hash_map(),
                                latest_features: InitFeatures::empty(),
                                pending_msg_events: Vec::new(),
                                in_flight_monitor_updates: BTreeMap::new(),
@@ -10507,10 +10507,10 @@ where
                };
 
                let peer_count: u64 = Readable::read(reader)?;
-               let mut per_peer_state = HashMap::with_capacity(cmp::min(peer_count as usize, MAX_ALLOC_SIZE/mem::size_of::<(PublicKey, Mutex<PeerState<SP>>)>()));
+               let mut per_peer_state = hash_map_with_capacity(cmp::min(peer_count as usize, MAX_ALLOC_SIZE/mem::size_of::<(PublicKey, Mutex<PeerState<SP>>)>()));
                for _ in 0..peer_count {
                        let peer_pubkey = Readable::read(reader)?;
-                       let peer_chans = funded_peer_channels.remove(&peer_pubkey).unwrap_or(HashMap::new());
+                       let peer_chans = funded_peer_channels.remove(&peer_pubkey).unwrap_or(new_hash_map());
                        let mut peer_state = peer_state_from_chans(peer_chans);
                        peer_state.latest_features = Readable::read(reader)?;
                        per_peer_state.insert(peer_pubkey, Mutex::new(peer_state));
@@ -10544,7 +10544,7 @@ where
                let highest_seen_timestamp: u32 = Readable::read(reader)?;
 
                let pending_inbound_payment_count: u64 = Readable::read(reader)?;
-               let mut pending_inbound_payments: HashMap<PaymentHash, PendingInboundPayment> = HashMap::with_capacity(cmp::min(pending_inbound_payment_count as usize, MAX_ALLOC_SIZE/(3*32)));
+               let mut pending_inbound_payments: HashMap<PaymentHash, PendingInboundPayment> = hash_map_with_capacity(cmp::min(pending_inbound_payment_count as usize, MAX_ALLOC_SIZE/(3*32)));
                for _ in 0..pending_inbound_payment_count {
                        if pending_inbound_payments.insert(Readable::read(reader)?, Readable::read(reader)?).is_some() {
                                return Err(DecodeError::InvalidValue);
@@ -10553,7 +10553,7 @@ where
 
                let pending_outbound_payments_count_compat: u64 = Readable::read(reader)?;
                let mut pending_outbound_payments_compat: HashMap<PaymentId, PendingOutboundPayment> =
-                       HashMap::with_capacity(cmp::min(pending_outbound_payments_count_compat as usize, MAX_ALLOC_SIZE/32));
+                       hash_map_with_capacity(cmp::min(pending_outbound_payments_count_compat as usize, MAX_ALLOC_SIZE/32));
                for _ in 0..pending_outbound_payments_count_compat {
                        let session_priv = Readable::read(reader)?;
                        let payment = PendingOutboundPayment::Legacy {
@@ -10567,13 +10567,13 @@ where
                // pending_outbound_payments_no_retry is for compatibility with 0.0.101 clients.
                let mut pending_outbound_payments_no_retry: Option<HashMap<PaymentId, HashSet<[u8; 32]>>> = None;
                let mut pending_outbound_payments = None;
-               let mut pending_intercepted_htlcs: Option<HashMap<InterceptId, PendingAddHTLCInfo>> = Some(HashMap::new());
+               let mut pending_intercepted_htlcs: Option<HashMap<InterceptId, PendingAddHTLCInfo>> = Some(new_hash_map());
                let mut received_network_pubkey: Option<PublicKey> = None;
                let mut fake_scid_rand_bytes: Option<[u8; 32]> = None;
                let mut probing_cookie_secret: Option<[u8; 32]> = None;
                let mut claimable_htlc_purposes = None;
                let mut claimable_htlc_onion_fields = None;
-               let mut pending_claiming_payments = Some(HashMap::new());
+               let mut pending_claiming_payments = Some(new_hash_map());
                let mut monitor_update_blocked_actions_per_peer: Option<Vec<(_, BTreeMap<_, Vec<_>>)>> = Some(Vec::new());
                let mut events_override = None;
                let mut in_flight_monitor_updates: Option<HashMap<(PublicKey, OutPoint), Vec<ChannelMonitorUpdate>>> = None;
@@ -10610,7 +10610,7 @@ where
                if pending_outbound_payments.is_none() && pending_outbound_payments_no_retry.is_none() {
                        pending_outbound_payments = Some(pending_outbound_payments_compat);
                } else if pending_outbound_payments.is_none() {
-                       let mut outbounds = HashMap::new();
+                       let mut outbounds = new_hash_map();
                        for (id, session_privs) in pending_outbound_payments_no_retry.unwrap().drain() {
                                outbounds.insert(id, PendingOutboundPayment::Legacy { session_privs });
                        }
@@ -10719,7 +10719,7 @@ where
                                        // still open, we need to replay any monitor updates that are for closed channels,
                                        // creating the neccessary peer_state entries as we go.
                                        let peer_state_mutex = per_peer_state.entry(counterparty_id).or_insert_with(|| {
-                                               Mutex::new(peer_state_from_chans(HashMap::new()))
+                                               Mutex::new(peer_state_from_chans(new_hash_map()))
                                        });
                                        let mut peer_state = peer_state_mutex.lock().unwrap();
                                        handle_in_flight_updates!(counterparty_id, chan_in_flight_updates,
@@ -10905,7 +10905,7 @@ where
                let inbound_pmt_key_material = args.node_signer.get_inbound_payment_key_material();
                let expanded_inbound_key = inbound_payment::ExpandedKey::new(&inbound_pmt_key_material);
 
-               let mut claimable_payments = HashMap::with_capacity(claimable_htlcs_list.len());
+               let mut claimable_payments = hash_map_with_capacity(claimable_htlcs_list.len());
                if let Some(purposes) = claimable_htlc_purposes {
                        if purposes.len() != claimable_htlcs_list.len() {
                                return Err(DecodeError::InvalidValue);
@@ -10978,7 +10978,7 @@ where
                        }
                }
 
-               let mut outbound_scid_aliases = HashSet::new();
+               let mut outbound_scid_aliases = new_hash_set();
                for (_peer_node_id, peer_state_mutex) in per_peer_state.iter_mut() {
                        let mut peer_state_lock = peer_state_mutex.lock().unwrap();
                        let peer_state = &mut *peer_state_lock;
@@ -12511,7 +12511,7 @@ mod tests {
 
 
                let (scid_1, scid_2) = (42, 43);
-               let mut forward_htlcs = HashMap::new();
+               let mut forward_htlcs = new_hash_map();
                forward_htlcs.insert(scid_1, dummy_htlcs_1.clone());
                forward_htlcs.insert(scid_2, dummy_htlcs_2.clone());
 
index e53fd6b0c1e61908ab7c8f758c34555852fe6ac6..26f647211800b4dbaa0a41402f2b6416a1b2144d 100644 (file)
@@ -618,7 +618,7 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> {
                        // Before using all the new monitors to check the watch outpoints, use the full set of
                        // them to ensure we can write and reload our ChannelManager.
                        {
-                               let mut channel_monitors = HashMap::new();
+                               let mut channel_monitors = new_hash_map();
                                for monitor in deserialized_monitors.iter_mut() {
                                        channel_monitors.insert(monitor.get_funding_txo().0, monitor);
                                }
@@ -1049,7 +1049,7 @@ pub fn _reload_node<'a, 'b, 'c>(node: &'a Node<'a, 'b, 'c>, default_config: User
 
        let mut node_read = &chanman_encoded[..];
        let (_, node_deserialized) = {
-               let mut channel_monitors = HashMap::new();
+               let mut channel_monitors = new_hash_map();
                for monitor in monitors_read.iter_mut() {
                        assert!(channel_monitors.insert(monitor.get_funding_txo().0, monitor).is_none());
                }
@@ -3104,7 +3104,7 @@ pub enum HTLCType { NONE, TIMEOUT, SUCCESS }
 /// also fail.
 pub fn test_txn_broadcast<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, chan: &(msgs::ChannelUpdate, msgs::ChannelUpdate, ChannelId, Transaction), commitment_tx: Option<Transaction>, has_htlc_tx: HTLCType) -> Vec<Transaction>  {
        let mut node_txn = node.tx_broadcaster.txn_broadcasted.lock().unwrap();
-       let mut txn_seen = HashSet::new();
+       let mut txn_seen = new_hash_set();
        node_txn.retain(|tx| txn_seen.insert(tx.txid()));
        assert!(node_txn.len() >= if commitment_tx.is_some() { 0 } else { 1 } + if has_htlc_tx == HTLCType::NONE { 0 } else { 1 });
 
@@ -3169,7 +3169,7 @@ pub fn test_revoked_htlc_claim_txn_broadcast<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>
 
 pub fn check_preimage_claim<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, prev_txn: &Vec<Transaction>) -> Vec<Transaction>  {
        let mut node_txn = node.tx_broadcaster.txn_broadcasted.lock().unwrap();
-       let mut txn_seen = HashSet::new();
+       let mut txn_seen = new_hash_set();
        node_txn.retain(|tx| txn_seen.insert(tx.txid()));
 
        let mut found_prev = false;
@@ -3269,7 +3269,7 @@ macro_rules! get_channel_value_stat {
 macro_rules! get_chan_reestablish_msgs {
        ($src_node: expr, $dst_node: expr) => {
                {
-                       let mut announcements = $crate::prelude::HashSet::new();
+                       let mut announcements = $crate::prelude::new_hash_set();
                        let mut res = Vec::with_capacity(1);
                        for msg in $src_node.node.get_and_clear_pending_msg_events() {
                                if let MessageSendEvent::SendChannelReestablish { ref node_id, ref msg } = msg {
index 5f98910317070aa6fdef34fb7ac6fddbc3db79af..821fd1f78bb65cec950f86939d8742b974b9dc34 100644 (file)
@@ -3323,7 +3323,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use
                // block connection just like the !deliver_bs_raa case
        }
 
-       let mut failed_htlcs = HashSet::new();
+       let mut failed_htlcs = new_hash_set();
        assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
 
        mine_transaction(&nodes[1], &revoked_local_txn[0]);
@@ -5402,7 +5402,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
 
        let as_events = nodes[0].node.get_and_clear_pending_events();
        assert_eq!(as_events.len(), if announce_latest { 10 } else { 6 });
-       let mut as_failds = HashSet::new();
+       let mut as_failds = new_hash_set();
        let mut as_updates = 0;
        for event in as_events.iter() {
                if let &Event::PaymentPathFailed { ref payment_hash, ref payment_failed_permanently, ref failure, .. } = event {
@@ -5428,7 +5428,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
 
        let bs_events = nodes[1].node.get_and_clear_pending_events();
        assert_eq!(bs_events.len(), if announce_latest { 8 } else { 6 });
-       let mut bs_failds = HashSet::new();
+       let mut bs_failds = new_hash_set();
        let mut bs_updates = 0;
        for event in bs_events.iter() {
                if let &Event::PaymentPathFailed { ref payment_hash, ref payment_failed_permanently, ref failure, .. } = event {
@@ -7340,7 +7340,7 @@ fn test_announce_disable_channels() {
        }
        let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
        assert_eq!(msg_events.len(), 3);
-       let mut chans_disabled = HashMap::new();
+       let mut chans_disabled = new_hash_map();
        for e in msg_events {
                match e {
                        MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
index 6a56c3cf816c7c518ea524601ecbaf2020a7a90b..aaa4a0f66c8e8e3816e684cdbed97079adf67127 100644 (file)
@@ -2572,7 +2572,7 @@ fn test_anchors_aggregated_revoked_htlc_tx() {
                        check_spends!(revoked_htlc_claim, htlc_tx);
                }
 
-               let mut revoked_claim_transaction_map = HashMap::new();
+               let mut revoked_claim_transaction_map = new_hash_map();
                for current_tx in txn.into_iter() {
                        revoked_claim_transaction_map.insert(current_tx.txid(), current_tx);
                }
index db8b43e3f67778239b3d98d437122565d7ffa7ec..c260bac856a72635e5661f3a5dd33d870460db50 100644 (file)
@@ -171,7 +171,7 @@ impl PendingOutboundPayment {
        }
 
        fn mark_fulfilled(&mut self) {
-               let mut session_privs = HashSet::new();
+               let mut session_privs = new_hash_set();
                core::mem::swap(&mut session_privs, match self {
                        PendingOutboundPayment::Legacy { session_privs } |
                                PendingOutboundPayment::Retryable { session_privs, .. } |
@@ -186,7 +186,7 @@ impl PendingOutboundPayment {
 
        fn mark_abandoned(&mut self, reason: PaymentFailureReason) {
                if let PendingOutboundPayment::Retryable { session_privs, payment_hash, .. } = self {
-                       let mut our_session_privs = HashSet::new();
+                       let mut our_session_privs = new_hash_set();
                        core::mem::swap(&mut our_session_privs, session_privs);
                        *self = PendingOutboundPayment::Abandoned {
                                session_privs: our_session_privs,
@@ -195,7 +195,7 @@ impl PendingOutboundPayment {
                        };
                } else if let PendingOutboundPayment::InvoiceReceived { payment_hash, .. } = self {
                        *self = PendingOutboundPayment::Abandoned {
-                               session_privs: HashSet::new(),
+                               session_privs: new_hash_set(),
                                payment_hash: *payment_hash,
                                reason: Some(reason)
                        };
@@ -675,7 +675,7 @@ pub(super) struct OutboundPayments {
 impl OutboundPayments {
        pub(super) fn new() -> Self {
                Self {
-                       pending_outbound_payments: Mutex::new(HashMap::new()),
+                       pending_outbound_payments: Mutex::new(new_hash_map()),
                        retry_lock: Mutex::new(()),
                }
        }
@@ -1268,7 +1268,7 @@ impl OutboundPayments {
                        retry_strategy,
                        attempts: PaymentAttempts::new(),
                        payment_params,
-                       session_privs: HashSet::new(),
+                       session_privs: new_hash_set(),
                        pending_amt_msat: 0,
                        pending_fee_msat: Some(0),
                        payment_hash,
index 3e07f50b203a0e6c1125ed7e257e376a1d68eb7f..b062a9a888c3caea039f145dd5aa9345dac8662d 100644 (file)
@@ -944,8 +944,8 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
 
                PeerManager {
                        message_handler,
-                       peers: FairRwLock::new(HashMap::new()),
-                       node_id_to_descriptor: Mutex::new(HashMap::new()),
+                       peers: FairRwLock::new(new_hash_map()),
+                       node_id_to_descriptor: Mutex::new(new_hash_map()),
                        event_processing_state: AtomicI32::new(0),
                        ephemeral_key_midstate,
                        peer_counter: AtomicCounter::new(),
@@ -1938,7 +1938,7 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CM
                        self.update_gossip_backlogged();
                        let flush_read_disabled = self.gossip_processing_backlog_lifted.swap(false, Ordering::Relaxed);
 
-                       let mut peers_to_disconnect = HashMap::new();
+                       let mut peers_to_disconnect = new_hash_map();
 
                        {
                                let peers_lock = self.peers.read().unwrap();
index 3678dea84d6df869297eb8be87c355055501504b..65b8110fb046995ed304261d4d90c9246a67eefe 100644 (file)
@@ -704,7 +704,7 @@ where
                OnionMessenger {
                        entropy_source,
                        node_signer,
-                       message_recipients: Mutex::new(HashMap::new()),
+                       message_recipients: Mutex::new(new_hash_map()),
                        secp_ctx,
                        logger,
                        message_router,
@@ -846,7 +846,7 @@ where
        #[cfg(test)]
        pub(super) fn release_pending_msgs(&self) -> HashMap<PublicKey, VecDeque<OnionMessage>> {
                let mut message_recipients = self.message_recipients.lock().unwrap();
-               let mut msgs = HashMap::new();
+               let mut msgs = new_hash_map();
                // We don't want to disconnect the peers by removing them entirely from the original map, so we
                // release the pending message buffers individually.
                for (node_id, recipient) in &mut *message_recipients {
index 9c8fd40af1358f1e1c8ae04646607da68a4e7abe..801f6bfa71a7f96bb10e1192f2e75e28894ceae5 100644 (file)
@@ -1353,8 +1353,8 @@ impl<L: Deref> ReadableArgs<L> for NetworkGraph<L> where L::Target: Logger {
                        channels: RwLock::new(channels),
                        nodes: RwLock::new(nodes),
                        last_rapid_gossip_sync_timestamp: Mutex::new(last_rapid_gossip_sync_timestamp),
-                       removed_nodes: Mutex::new(HashMap::new()),
-                       removed_channels: Mutex::new(HashMap::new()),
+                       removed_nodes: Mutex::new(new_hash_map()),
+                       removed_channels: Mutex::new(new_hash_map()),
                        pending_checks: utxo::PendingChecks::new(),
                })
        }
@@ -1398,8 +1398,8 @@ impl<L: Deref> NetworkGraph<L> where L::Target: Logger {
                        channels: RwLock::new(IndexedMap::new()),
                        nodes: RwLock::new(IndexedMap::new()),
                        last_rapid_gossip_sync_timestamp: Mutex::new(None),
-                       removed_channels: Mutex::new(HashMap::new()),
-                       removed_nodes: Mutex::new(HashMap::new()),
+                       removed_channels: Mutex::new(new_hash_map()),
+                       removed_nodes: Mutex::new(new_hash_map()),
                        pending_checks: utxo::PendingChecks::new(),
                }
        }
index 1bf90883ec5a2d726cd9c95f99cc89000790729d..4214a1821cbbe7d110cf74ce44e77f0a8161e7fe 100644 (file)
@@ -277,7 +277,7 @@ pub struct InFlightHtlcs(
 
 impl InFlightHtlcs {
        /// Constructs an empty `InFlightHtlcs`.
-       pub fn new() -> Self { InFlightHtlcs(HashMap::new()) }
+       pub fn new() -> Self { InFlightHtlcs(new_hash_map()) }
 
        /// Takes in a path with payer's node id and adds the path's details to `InFlightHtlcs`.
        pub fn process_path(&mut self, path: &Path, payer_node_id: PublicKey) {
@@ -1962,7 +1962,7 @@ where L::Target: Logger {
        // inserting first hops suggested by the caller as targets.
        // Our search will then attempt to reach them while traversing from the payee node.
        let mut first_hop_targets: HashMap<_, Vec<&ChannelDetails>> =
-               HashMap::with_capacity(if first_hops.is_some() { first_hops.as_ref().unwrap().len() } else { 0 });
+               hash_map_with_capacity(if first_hops.is_some() { first_hops.as_ref().unwrap().len() } else { 0 });
        if let Some(hops) = first_hops {
                for chan in hops {
                        if chan.get_outbound_payment_scid().is_none() {
@@ -1981,7 +1981,7 @@ where L::Target: Logger {
                }
        }
 
-       let mut private_hop_key_cache = HashMap::with_capacity(
+       let mut private_hop_key_cache = hash_map_with_capacity(
                payment_params.payee.unblinded_route_hints().iter().map(|path| path.0.len()).sum()
        );
 
@@ -2002,7 +2002,7 @@ where L::Target: Logger {
 
        // Map from node_id to information about the best current path to that node, including feerate
        // information.
-       let mut dist: HashMap<NodeId, PathBuildingHop> = HashMap::with_capacity(network_nodes.len());
+       let mut dist: HashMap<NodeId, PathBuildingHop> = hash_map_with_capacity(network_nodes.len());
 
        // During routing, if we ignore a path due to an htlc_minimum_msat limit, we set this,
        // indicating that we may wish to try again with a higher value, potentially paying to meet an
@@ -2043,7 +2043,7 @@ where L::Target: Logger {
        // is used. Hence, liquidity used in one direction will not offset any used in the opposite
        // direction.
        let mut used_liquidities: HashMap<CandidateHopId, u64> =
-               HashMap::with_capacity(network_nodes.len());
+               hash_map_with_capacity(network_nodes.len());
 
        // Keeping track of how much value we already collected across other paths. Helps to decide
        // when we want to stop looking for new paths.
index 8c36bd100e5b0a2cd51d08d828d63a66216f18a8..ec4921812e9521e182736621e10600924681cb64 100644 (file)
@@ -653,7 +653,7 @@ impl Default for ProbabilisticScoringFeeParameters {
                        base_penalty_amount_multiplier_msat: 8192,
                        liquidity_penalty_multiplier_msat: 30_000,
                        liquidity_penalty_amount_multiplier_msat: 192,
-                       manual_node_penalties: HashMap::new(),
+                       manual_node_penalties: new_hash_map(),
                        anti_probing_penalty_msat: 250,
                        considered_impossible_penalty_msat: 1_0000_0000_000,
                        historical_liquidity_penalty_multiplier_msat: 10_000,
@@ -695,7 +695,7 @@ impl ProbabilisticScoringFeeParameters {
 
        /// Clears the list of manual penalties that are applied during path finding.
        pub fn clear_manual_penalties(&mut self) {
-               self.manual_node_penalties = HashMap::new();
+               self.manual_node_penalties = new_hash_map();
        }
 }
 
@@ -709,7 +709,7 @@ impl ProbabilisticScoringFeeParameters {
                        liquidity_penalty_amount_multiplier_msat: 0,
                        historical_liquidity_penalty_multiplier_msat: 0,
                        historical_liquidity_penalty_amount_multiplier_msat: 0,
-                       manual_node_penalties: HashMap::new(),
+                       manual_node_penalties: new_hash_map(),
                        anti_probing_penalty_msat: 0,
                        considered_impossible_penalty_msat: 0,
                        linear_success_probability: true,
@@ -819,7 +819,7 @@ impl<G: Deref<Target = NetworkGraph<L>>, L: Deref> ProbabilisticScorer<G, L> whe
                        decay_params,
                        network_graph,
                        logger,
-                       channel_liquidities: HashMap::new(),
+                       channel_liquidities: new_hash_map(),
                }
        }
 
@@ -2073,7 +2073,7 @@ ReadableArgs<(ProbabilisticScoringDecayParameters, G, L)> for ProbabilisticScore
                r: &mut R, args: (ProbabilisticScoringDecayParameters, G, L)
        ) -> Result<Self, DecodeError> {
                let (decay_params, network_graph, logger) = args;
-               let mut channel_liquidities = HashMap::new();
+               let mut channel_liquidities = new_hash_map();
                read_tlv_fields!(r, {
                        (0, channel_liquidities, required),
                });
index e190d4258ae4c6b862ad13135eaf1d656fab32f9..ada90345ee6861ac53a7d81191ea04bfe93a508d 100644 (file)
@@ -307,7 +307,7 @@ pub(super) struct PendingChecks {
 impl PendingChecks {
        pub(super) fn new() -> Self {
                PendingChecks { internal: Mutex::new(PendingChecksContext {
-                       channels: HashMap::new(), nodes: HashMap::new(),
+                       channels: new_hash_map(), nodes: new_hash_map(),
                }) }
        }
 
index e2a89d8485f9202d44a8f29ad66bc8464c994b52..a7237493be7592676d0d22b2d6e00e43cf929995 100644 (file)
@@ -350,7 +350,7 @@ impl SpendableOutputDescriptor {
                let mut input = Vec::with_capacity(descriptors.len());
                let mut input_value = 0;
                let mut witness_weight = 0;
-               let mut output_set = HashSet::with_capacity(descriptors.len());
+               let mut output_set = hash_set_with_capacity(descriptors.len());
                for outp in descriptors {
                        match outp {
                                SpendableOutputDescriptor::StaticPaymentOutput(descriptor) => {
index b9f015af65697bedea34edaabcede1c9e559bdfd..2b75e095380ec09f22d07d4d1bd636dd93e53c61 100644 (file)
@@ -14,7 +14,7 @@ use std::sync::Condvar as StdCondvar;
 
 pub use std::sync::WaitTimeoutResult;
 
-use crate::prelude::HashMap;
+use crate::prelude::*;
 
 use super::{LockTestExt, LockHeldState};
 
@@ -57,7 +57,7 @@ impl Condvar {
 
 thread_local! {
        /// We track the set of locks currently held by a reference to their `LockMetadata`
-       static LOCKS_HELD: RefCell<HashMap<u64, Arc<LockMetadata>>> = RefCell::new(HashMap::new());
+       static LOCKS_HELD: RefCell<HashMap<u64, Arc<LockMetadata>>> = RefCell::new(new_hash_map());
 }
 static LOCK_IDX: AtomicUsize = AtomicUsize::new(0);
 
@@ -113,7 +113,7 @@ impl LockMetadata {
                let lock_idx = LOCK_IDX.fetch_add(1, Ordering::Relaxed) as u64;
 
                let res = Arc::new(LockMetadata {
-                       locked_before: StdMutex::new(HashMap::new()),
+                       locked_before: StdMutex::new(new_hash_map()),
                        lock_idx,
                        _lock_construction_bt: backtrace,
                });
@@ -122,7 +122,7 @@ impl LockMetadata {
                {
                        let (lock_constr_location, lock_constr_colno) =
                                locate_call_symbol(&res._lock_construction_bt);
-                       LOCKS_INIT.call_once(|| { unsafe { LOCKS = Some(StdMutex::new(HashMap::new())); } });
+                       LOCKS_INIT.call_once(|| { unsafe { LOCKS = Some(StdMutex::new(new_hash_map())); } });
                        let mut locks = unsafe { LOCKS.as_ref() }.unwrap().lock().unwrap();
                        match locks.entry(lock_constr_location) {
                                hash_map::Entry::Occupied(e) => {
index 39565f048c07a25f30a6749b5057a55a15278664..d4c20f722154fe499c68a296c45f25d8dd55aff4 100644 (file)
@@ -1,6 +1,6 @@
 //! This module has a map which can be iterated in a deterministic order. See the [`IndexedMap`].
 
-use crate::prelude::{HashMap, hash_map};
+use crate::prelude::*;
 use alloc::vec::Vec;
 use alloc::slice::Iter;
 use core::hash::Hash;
@@ -34,7 +34,7 @@ impl<K: Clone + Hash + Ord, V> IndexedMap<K, V> {
        /// Constructs a new, empty map
        pub fn new() -> Self {
                Self {
-                       map: HashMap::new(),
+                       map: new_hash_map(),
                        keys: Vec::new(),
                }
        }
@@ -42,7 +42,7 @@ impl<K: Clone + Hash + Ord, V> IndexedMap<K, V> {
        /// Constructs a new, empty map with the given capacity pre-allocated
        pub fn with_capacity(capacity: usize) -> Self {
                Self {
-                       map: HashMap::with_capacity(capacity),
+                       map: hash_map_with_capacity(capacity),
                        keys: Vec::with_capacity(capacity),
                }
        }
@@ -176,10 +176,7 @@ impl<'a, K: Hash + Ord, V: 'a> Iterator for Range<'a, K, V> {
 ///
 /// This is not exported to bindings users as bindings provide alternate accessors rather than exposing maps directly.
 pub struct VacantEntry<'a, K: Hash + Ord, V> {
-       #[cfg(feature = "hashbrown")]
-       underlying_entry: hash_map::VacantEntry<'a, K, V, hash_map::DefaultHashBuilder>,
-       #[cfg(not(feature = "hashbrown"))]
-       underlying_entry: hash_map::VacantEntry<'a, K, V>,
+       underlying_entry: VacantHashMapEntry<'a, K, V>,
        key: K,
        keys: &'a mut Vec<K>,
 }
@@ -188,10 +185,7 @@ pub struct VacantEntry<'a, K: Hash + Ord, V> {
 ///
 /// This is not exported to bindings users as bindings provide alternate accessors rather than exposing maps directly.
 pub struct OccupiedEntry<'a, K: Hash + Ord, V> {
-       #[cfg(feature = "hashbrown")]
-       underlying_entry: hash_map::OccupiedEntry<'a, K, V, hash_map::DefaultHashBuilder>,
-       #[cfg(not(feature = "hashbrown"))]
-       underlying_entry: hash_map::OccupiedEntry<'a, K, V>,
+       underlying_entry: OccupiedHashMapEntry<'a, K, V>,
        keys: &'a mut Vec<K>,
 }
 
index 484d603404297d6aaf4e6c59f8f46af2a86fb4dc..c24a99f8f97109dde673a59eb7fbb28200a6e3b9 100644 (file)
@@ -749,7 +749,7 @@ macro_rules! impl_for_map {
 }
 
 impl_for_map!(BTreeMap, Ord, |_| BTreeMap::new());
-impl_for_map!(HashMap, Hash, |len| HashMap::with_capacity(len));
+impl_for_map!(HashMap, Hash, |len| hash_map_with_capacity(len));
 
 // HashSet
 impl<T> Writeable for HashSet<T>
@@ -771,7 +771,7 @@ where T: Readable + Eq + Hash
        #[inline]
        fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
                let len: CollectionLength = Readable::read(r)?;
-               let mut ret = HashSet::with_capacity(cmp::min(len.0 as usize, MAX_BUF_SIZE / core::mem::size_of::<T>()));
+               let mut ret = hash_set_with_capacity(cmp::min(len.0 as usize, MAX_BUF_SIZE / core::mem::size_of::<T>()));
                for _ in 0..len.0 {
                        if !ret.insert(T::read(r)?) {
                                return Err(DecodeError::InvalidValue)
index a96711d144c1441f5aa0a846990d13c5060d4f54..bd415e42b1f62b69ea35ef4f61eebc54b2fb2564 100644 (file)
@@ -318,8 +318,8 @@ impl<'a> TestChainMonitor<'a> {
        pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a dyn chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a dyn chainmonitor::Persist<TestChannelSigner>, keys_manager: &'a TestKeysInterface) -> Self {
                Self {
                        added_monitors: Mutex::new(Vec::new()),
-                       monitor_updates: Mutex::new(HashMap::new()),
-                       latest_monitor_update_id: Mutex::new(HashMap::new()),
+                       monitor_updates: Mutex::new(new_hash_map()),
+                       latest_monitor_update_id: Mutex::new(new_hash_map()),
                        chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator, persister),
                        keys_manager,
                        expect_channel_force_closed: Mutex::new(None),
@@ -414,8 +414,8 @@ impl WatchtowerPersister {
        pub(crate) fn new(destination_script: ScriptBuf) -> Self {
                WatchtowerPersister {
                        persister: TestPersister::new(),
-                       unsigned_justice_tx_data: Mutex::new(HashMap::new()),
-                       watchtower_state: Mutex::new(HashMap::new()),
+                       unsigned_justice_tx_data: Mutex::new(new_hash_map()),
+                       watchtower_state: Mutex::new(new_hash_map()),
                        destination_script,
                }
        }
@@ -448,7 +448,7 @@ impl<Signer: sign::ecdsa::WriteableEcdsaChannelSigner> chainmonitor::Persist<Sig
                assert!(self.unsigned_justice_tx_data.lock().unwrap()
                        .insert(funding_txo, VecDeque::new()).is_none());
                assert!(self.watchtower_state.lock().unwrap()
-                       .insert(funding_txo, HashMap::new()).is_none());
+                       .insert(funding_txo, new_hash_map()).is_none());
 
                let initial_counterparty_commitment_tx = data.initial_counterparty_commitment_tx()
                        .expect("First and only call expects Some");
@@ -509,8 +509,8 @@ impl TestPersister {
        pub fn new() -> Self {
                Self {
                        update_rets: Mutex::new(VecDeque::new()),
-                       chain_sync_monitor_persistences: Mutex::new(HashMap::new()),
-                       offchain_monitor_updates: Mutex::new(HashMap::new()),
+                       chain_sync_monitor_persistences: Mutex::new(new_hash_map()),
+                       offchain_monitor_updates: Mutex::new(new_hash_map()),
                }
        }
 
@@ -534,9 +534,9 @@ impl<Signer: sign::ecdsa::WriteableEcdsaChannelSigner> chainmonitor::Persist<Sig
                }
                let is_chain_sync = if let UpdateOrigin::ChainSync(_) = update_id.contents { true } else { false };
                if is_chain_sync {
-                       self.chain_sync_monitor_persistences.lock().unwrap().entry(funding_txo).or_insert(HashSet::new()).insert(update_id);
+                       self.chain_sync_monitor_persistences.lock().unwrap().entry(funding_txo).or_insert(new_hash_set()).insert(update_id);
                } else {
-                       self.offchain_monitor_updates.lock().unwrap().entry(funding_txo).or_insert(HashSet::new()).insert(update_id);
+                       self.offchain_monitor_updates.lock().unwrap().entry(funding_txo).or_insert(new_hash_set()).insert(update_id);
                }
                ret
        }
@@ -549,7 +549,7 @@ pub struct TestStore {
 
 impl TestStore {
        pub fn new(read_only: bool) -> Self {
-               let persisted_bytes = Mutex::new(HashMap::new());
+               let persisted_bytes = Mutex::new(new_hash_map());
                Self { persisted_bytes, read_only }
        }
 }
@@ -589,7 +589,7 @@ impl KVStore for TestStore {
                } else {
                        format!("{}/{}", primary_namespace, secondary_namespace)
                };
-               let outer_e = persisted_lock.entry(prefixed).or_insert(HashMap::new());
+               let outer_e = persisted_lock.entry(prefixed).or_insert(new_hash_map());
                let mut bytes = Vec::new();
                bytes.write_all(buf)?;
                outer_e.insert(key.to_string(), bytes);
@@ -656,7 +656,7 @@ impl TestBroadcaster {
 
        pub fn unique_txn_broadcast(&self) -> Vec<Transaction> {
                let mut txn = self.txn_broadcasted.lock().unwrap().split_off(0);
-               let mut seen = HashSet::new();
+               let mut seen = new_hash_set();
                txn.retain(|tx| seen.insert(tx.txid()));
                txn
        }
@@ -693,7 +693,7 @@ impl TestChannelMessageHandler {
                TestChannelMessageHandler {
                        pending_events: Mutex::new(Vec::new()),
                        expected_recv_msgs: Mutex::new(None),
-                       connected_peers: Mutex::new(HashSet::new()),
+                       connected_peers: Mutex::new(new_hash_set()),
                        message_fetch_counter: AtomicUsize::new(0),
                        chain_hash,
                }
@@ -1045,8 +1045,8 @@ impl TestLogger {
                TestLogger {
                        level: Level::Trace,
                        id,
-                       lines: Mutex::new(HashMap::new()),
-                       context: Mutex::new(HashMap::new()),
+                       lines: Mutex::new(new_hash_map()),
+                       context: Mutex::new(new_hash_map()),
                }
        }
        pub fn enable(&mut self, level: Level) {
@@ -1259,7 +1259,7 @@ impl TestKeysInterface {
                        backing: sign::PhantomKeysManager::new(seed, now.as_secs(), now.subsec_nanos(), seed),
                        override_random_bytes: Mutex::new(None),
                        disable_revocation_policy_check: false,
-                       enforcement_states: Mutex::new(HashMap::new()),
+                       enforcement_states: Mutex::new(new_hash_map()),
                        expectations: Mutex::new(None),
                }
        }
@@ -1340,8 +1340,8 @@ impl TestChainSource {
                        chain_hash: ChainHash::using_genesis_block(network),
                        utxo_ret: Mutex::new(UtxoResult::Sync(Ok(TxOut { value: u64::max_value(), script_pubkey }))),
                        get_utxo_call_count: AtomicUsize::new(0),
-                       watched_txn: Mutex::new(HashSet::new()),
-                       watched_outputs: Mutex::new(HashSet::new()),
+                       watched_txn: Mutex::new(new_hash_set()),
+                       watched_outputs: Mutex::new(new_hash_set()),
                }
        }
 }