From: Roger Pack <rogerdpack2@...>
Date: 2012-05-16T02:08:19+09:00
Subject: [ruby-core:45059] Re: [Ruby 1.9 - Bug #3660][Rejected] Trace events seem to be missing

> If you want to print c-func and c-return event, please set:
>
> �Tracer::display_c_call = true
> ...
> �However, with 1.9.2+ I get almost no output:
>
> �C:\dev\ruby\ruby-prof>ruby -vrtracer test_array.rb
> �ruby 1.9.2dev (2010-07-02) [i386-mingw32]
> �#0:test_array.rb:1::-: a = [1,2,3]
> �#0:test_array.rb:2::-: a.each{|n|
> �#0:test_array.rb:3::-: � p n
> �1
> �#0:test_array.rb:3::-: � p n
> �2
> �#0:test_array.rb:3::-: � p n
> �3

It works.
Still seems a bit odd to me that it doesn't appear to log a "return"
call from the #each method unless you have display_c_call turned on
[?]