libp2p/go-libp2p-peerstore
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preallocate AddrStream buffer

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This commit is contained in:
Steven Allen 2017-12-05 17:37:20 -08:00
parent b99e11911a
commit eaa5f7e9e7
1 changed files with 2 additions and 2 deletions
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4
addr_manager.go
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@ -267,7 +267,7 @@ func (mgr *AddrManager) AddrStream(ctx context.Context, p peer.ID) <-chan ma.Mul
mgr.addrSubs[p] = append(mgr.addrSubs[p], sub)
baseaddrset := mgr.addrs[p]
var initial []ma.Multiaddr
initial := make([]ma.Multiaddr, 0, len(baseaddrset))
for _, a := range baseaddrset {
initial = append(initial, a.Addr)
}
@ -277,7 +277,7 @@ func (mgr *AddrManager) AddrStream(ctx context.Context, p peer.ID) <-chan ma.Mul
go func(buffer []ma.Multiaddr) {
defer close(out)
sent := make(map[string]bool)
sent := make(map[string]bool, len(buffer))
var outch chan ma.Multiaddr
for _, a := range buffer {