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optimize Sessions() at the expense of AddSession()

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This commit is contained in:
Shivaram Lingamneni 2019-08-02 00:20:31 -04:00
parent 8bca8a1752
commit 65834c0729
1 changed files with 5 additions and 3 deletions
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8
irc/getters.go
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@ -43,8 +43,7 @@ func (server *Server) Languages() (lm *languages.Manager) {
func (client *Client) Sessions() (sessions []*Session) { func (client *Client) Sessions() (sessions []*Session) {
client.stateMutex.RLock() client.stateMutex.RLock()
sessions = make([]*Session, len(client.sessions)) sessions = client.sessions
copy(sessions, client.sessions)
client.stateMutex.RUnlock() client.stateMutex.RUnlock()
return return
} }
@ -102,7 +101,10 @@ func (client *Client) AddSession(session *Session) (success bool) {
} }
// success, attach the new session to the client // success, attach the new session to the client
session.client = client session.client = client
client.sessions = append(client.sessions, session) newSessions := make([]*Session, len(client.sessions)+1)
copy(newSessions, client.sessions)
newSessions[len(newSessions)-1] = session
client.sessions = newSessions
return true return true
} }