swig/Examples/test-suite/ruby/swig_gc.rb
Gonzalo Garramuno fd79f15521 Added new swig_gc.rb file to obtain easy stats
from ruby's GC.
Updated newobject1_* tests to use it.



git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9695 626c5289-ae23-0410-ae9c-e8d60b6d4f22
2007-04-28 17:29:11 +00:00

34 lines
743 B
Ruby
Executable file

#!/usr/bin/env ruby
#
# Put script description here.
#
# Author::
# Copyright::
# License:: Ruby
#
#
# VERY nice function from Robert Klemme to check memory leaks
# and check on what GC has collected since last call.
#
module GC
def self.stats(last_stat = nil, klass = nil)
stats = Hash.new(0)
ObjectSpace.each_object {|o| stats[o.class] += 1}
if klass
v = stats[klass]
printf "%-30s %10d", klass.to_s, v
printf " | delta %10d", (v - last_stat[klass]) if last_stat
puts
else
stats.sort {|(k1,v1),(k2,v2)| v2 <=> v1}.each do |k,v|
printf "%-30s %10d", k, v
printf " | delta %10d", (v - last_stat[k]) if last_stat
puts
end
end
stats
end
end