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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