* [PATCH] favor more string literals for cold call sites
@ 2015-04-07 7:56 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2015-04-07 7:56 UTC (permalink / raw)
To: unicorn-public
Literal regexps cost over 450 bytes of memory per-site and
unnecessary use of them costs memory in places where raw execution
speed does not matter. Nowadays, we can rely on String#end_with?
(introduced in 1.8.7) for improved readability, too.
---
bin/unicorn | 2 +-
bin/unicorn_rails | 2 +-
lib/unicorn/configurator.rb | 4 ++--
lib/unicorn/http_server.rb | 2 +-
lib/unicorn/socket_helper.rb | 2 +-
5 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/bin/unicorn b/bin/unicorn
index c272e43..3c5e5cb 100755
--- a/bin/unicorn
+++ b/bin/unicorn
@@ -29,7 +29,7 @@ op = OptionParser.new("", 24, ' ') do |opts|
opts.on("-I", "--include PATH",
"specify $LOAD_PATH (may be used more than once)") do |path|
- $LOAD_PATH.unshift(*path.split(/:/))
+ $LOAD_PATH.unshift(*path.split(':'))
end
opts.on("-r", "--require LIBRARY",
diff --git a/bin/unicorn_rails b/bin/unicorn_rails
index b080846..ea4f822 100755
--- a/bin/unicorn_rails
+++ b/bin/unicorn_rails
@@ -30,7 +30,7 @@ op = OptionParser.new("", 24, ' ') do |opts|
opts.on("-I", "--include PATH",
"specify $LOAD_PATH (may be used more than once)") do |path|
- $LOAD_PATH.unshift(*path.split(/:/))
+ $LOAD_PATH.unshift(*path.split(':'))
end
opts.on("-r", "--require LIBRARY",
diff --git a/lib/unicorn/configurator.rb b/lib/unicorn/configurator.rb
index 69b4644..32e49c1 100644
--- a/lib/unicorn/configurator.rb
+++ b/lib/unicorn/configurator.rb
@@ -586,7 +586,7 @@ private
def canonicalize_tcp(addr, port)
packed = Socket.pack_sockaddr_in(port, addr)
port, addr = Socket.unpack_sockaddr_in(packed)
- /:/ =~ addr ? "[#{addr}]:#{port}" : "#{addr}:#{port}"
+ addr.include?(':') ? "[#{addr}]:#{port}" : "#{addr}:#{port}"
end
def set_path(var, path) #:nodoc:
@@ -642,7 +642,7 @@ private
raise ArgumentError, "rackup file (#{ru}) not readable"
# it could be a .rb file, too, we don't parse those manually
- ru =~ /\.ru\z/ or return
+ ru.end_with?('.ru') or return
/^#\\(.*)/ =~ File.read(ru) or return
RACKUP[:optparse].parse!($1.split(/\s+/))
diff --git a/lib/unicorn/http_server.rb b/lib/unicorn/http_server.rb
index 77345d2..a726c91 100644
--- a/lib/unicorn/http_server.rb
+++ b/lib/unicorn/http_server.rb
@@ -186,7 +186,7 @@ class Unicorn::HttpServer
if path
if x = valid_pid?(path)
return path if pid && path == pid && x == $$
- if x == reexec_pid && pid =~ /\.oldbin\z/
+ if x == reexec_pid && pid.end_with?('.oldbin')
logger.warn("will not set pid=#{path} while reexec-ed "\
"child is running PID:#{x}")
return
diff --git a/lib/unicorn/socket_helper.rb b/lib/unicorn/socket_helper.rb
index a321ddf..812ac53 100644
--- a/lib/unicorn/socket_helper.rb
+++ b/lib/unicorn/socket_helper.rb
@@ -156,7 +156,7 @@ module Unicorn
# returns rfc2732-style (e.g. "[::1]:666") addresses for IPv6
def tcp_name(sock)
port, addr = Socket.unpack_sockaddr_in(sock.getsockname)
- /:/ =~ addr ? "[#{addr}]:#{port}" : "#{addr}:#{port}"
+ addr.include?(':') ? "[#{addr}]:#{port}" : "#{addr}:#{port}"
end
module_function :tcp_name
--
EW
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