unicorn Ruby/Rack server user+dev discussion/patches/pulls/bugs/help
 help / color / mirror / code / Atom feed
From: Eric Wong <e@80x24.org>
To: unicorn-public@bogomips.org
Subject: [PATCH] http_request: freeze constant strings passed IO#write
Date: Mon, 13 Feb 2017 18:27:53 +0000	[thread overview]
Message-ID: <20170213182753.5067-1-e@80x24.org> (raw)

This ensures we won't have duplicate objects in Ruby 2.0-2.4.
For Ruby 2.5.0dev+, this avoids any duplicate cleanup
introduced as of r57471: https://bugs.ruby-lang.org/issues/13085
---
 lib/unicorn/http_request.rb | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/unicorn/http_request.rb b/lib/unicorn/http_request.rb
index 0c1f9bb..c176083 100644
--- a/lib/unicorn/http_request.rb
+++ b/lib/unicorn/http_request.rb
@@ -24,10 +24,7 @@ class Unicorn::HttpParser
   NULL_IO = StringIO.new("")
 
   # :stopdoc:
-  # A frozen format for this is about 15% faster
-  # Drop these frozen strings when Ruby 2.2 becomes more prevalent,
-  # 2.2+ optimizes hash assignments when used with literal string keys
-  HTTP_RESPONSE_START = [ 'HTTP', '/1.1 ']
+  HTTP_RESPONSE_START = [ 'HTTP'.freeze, '/1.1 '.freeze ]
   @@input_class = Unicorn::TeeInput
   @@check_client_connection = false
 
-- 
EW


                 reply	other threads:[~2017-02-13 18:27 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://yhbt.net/unicorn/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170213182753.5067-1-e@80x24.org \
    --to=e@80x24.org \
    --cc=unicorn-public@bogomips.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://yhbt.net/unicorn.git/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).