From: Rich Lane <rlane@club.cc.cmu.edu>
To: sup-devel@rubyforge.org
Subject: [sup-devel] [PATCH] enable ruby-prof with SUP_PROFILE environment variable
Date: Sat, 23 Jan 2010 19:16:00 -0800 [thread overview]
Message-ID: <1264302960-17337-1-git-send-email-rlane@club.cc.cmu.edu> (raw)
If SUP_PROFILE is set, it's used as the filename to dump profiling output
which you can use kcachegrind to inspect.
---
bin/sup | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/bin/sup b/bin/sup
index 7824aca..f7c4af7 100755
--- a/bin/sup
+++ b/bin/sup
@@ -14,6 +14,11 @@ require 'fileutils'
require 'trollop'
require "sup"; Redwood::check_library_version_against "git"
+if ENV['SUP_PROFILE']
+ require 'ruby-prof'
+ RubyProf.start
+end
+
if no_ncursesw
debug "No 'ncursesw' gem detected. Install it for wide character support."
end
@@ -379,6 +384,11 @@ ensure
end
Index.unlock
+
+ if (fn = ENV['SUP_PROFILE'])
+ result = RubyProf.stop
+ File.open(fn, 'w') { |io| RubyProf::CallTreePrinter.new(result).print(io) }
+ end
end
unless Redwood::exceptions.empty?
--
1.6.3.3
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next reply other threads:[~2010-01-24 3:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-24 3:16 Rich Lane [this message]
2010-01-24 3:22 ` Anthony Martinez
2010-02-27 7:45 ` Rich Lane
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