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| author | Kim Alvefur <zash@zash.se> | 2021-07-16 15:40:08 +0200 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2021-07-16 15:40:08 +0200 |
| commit | 50bd7b79ea2c7c904661057c751c0e9df2c3eb91 (patch) | |
| tree | 127991402d4e9f902dfcde796b05a840f7f4353a /net/server_epoll.lua | |
| parent | 56fef6867fc30100b77be1146e4e70bf25970e6b (diff) | |
| download | prosody-50bd7b79ea2c7c904661057c751c0e9df2c3eb91.tar.gz prosody-50bd7b79ea2c7c904661057c751c0e9df2c3eb91.zip | |
net.server_epoll: Optimize concatenation of exactly 2 buffer chunks
Saves a function call. I forget if I measured this kind of thing but
IIRC infix concatenation is faster than a function call up to some
number of items, but let's stop at 2 here.
Diffstat (limited to 'net/server_epoll.lua')
| -rw-r--r-- | net/server_epoll.lua | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/server_epoll.lua b/net/server_epoll.lua index 8db18930..b2f49f7c 100644 --- a/net/server_epoll.lua +++ b/net/server_epoll.lua @@ -473,8 +473,10 @@ function interface:onwritable() local buffer = self.writebuffer; local data = buffer or ""; if type(buffer) == "table" then - if buffer[2] then + if buffer[3] then data = t_concat(data); + elseif buffer[2] then + data = buffer[1] .. buffer[2]; else data = buffer[1] or ""; end |