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# encoding: utf-8
module RubyProf
# Generates flat[link:files/examples/flat_txt.html] profile reports as text.
# To use the flat printer with line numbers:
#
# result = RubyProf.profile do
# [code to profile]
# end
#
# printer = RubyProf::FlatPrinterWithLineNumbers.new(result)
# printer.print(STDOUT, {})
#
class FlatPrinterWithLineNumbers < FlatPrinter
def print_methods(thread)
total_time = thread.total_time
methods = thread.methods.sort_by(&sort_method).reverse
sum = 0
methods.each do |method|
self_percent = (method.self_time / total_time) * 100
next if self_percent < min_percent
sum += method.self_time
#self_time_called = method.called > 0 ? method.self_time/method.called : 0
#total_time_called = method.called > 0? method.total_time/method.called : 0
@output << "%6.2f %9.3f %9.3f %9.3f %9.3f %8d %s%s" % [
method.self_time / total_time * 100, # %self
method.total_time, # total
method.self_time, # self
method.wait_time, # wait
method.children_time, # children
method.called, # calls
method.recursive? ? "*" : " ", # cycle
method_name(method) # name
]
if method.source_file == 'ruby_runtime'
@output << "\n"
else
@output << "\n defined at:\n"
@output << " %s:%s\n" % [File.expand_path(method.source_file), method.line]
end
callers = []
method.call_infos.each do |ci|
if ci.parent && ci.parent.target.source_file != 'ruby_runtime'
callers << [method_name(ci.parent.target), File.expand_path(ci.parent.target.source_file), ci.parent.target.line]
end
end
# make sure callers are unique
callers.uniq!
unless callers.empty?
@output << " called from:\n"
callers.each do |args|
@output << " %s (%s:%s)\n" % args
end
end
@output << "\n"
end
end
end
end
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