diff options
-rw-r--r-- | lib/unicorn/http_server.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/unicorn/http_server.rb b/lib/unicorn/http_server.rb index 509fb36..329c5bf 100644 --- a/lib/unicorn/http_server.rb +++ b/lib/unicorn/http_server.rb @@ -389,6 +389,10 @@ class Unicorn::HttpServer # wait for a signal hander to wake us up and then consume the pipe def master_sleep(sec) + # 11 bytes is the maximum string length which can be embedded within + # the Ruby itself and not require a separate malloc (on 32-bit MRI 1.9+). + # Most reads are only one byte here and uncommon, so it's not worth a + # persistent buffer, either: IO.select([ SELF_PIPE[0] ], nil, nil, sec) or return SELF_PIPE[0].kgio_tryread(11) end |