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subelsky/gist:878603

Created March 20, 2011 19:39
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Possible memory leak in therubyracer
Raw
gistfile1.rb
require "rubygems"
require "v8"
require "ostruct"
require "memprof"
funcs = []
3.times do
cxt = V8::Context.new
funcs << cxt.eval("f = function(arg) { return arg.a + arg.b }")
end
blank = Object.new
Memprof.track do
1000.times do
funcs.each do |func|
func.methodcall(blank,OpenStruct.new(:a => 1, :b => 2))
end
end
while !V8::C::V8::IdleNotification(); end
GC.start
end
#12000 /Users/subelsky/.rvm/rubies/ruby-1.8.7-p330/lib/ruby/1.8/ostruct.rb:83:__node__
#12000 /Users/subelsky/.rvm/rubies/ruby-1.8.7-p330/lib/ruby/1.8/ostruct.rb:83:Proc
#12000 /Users/subelsky/.rvm/rubies/ruby-1.8.7-p330/lib/ruby/1.8/ostruct.rb:82:__node__
#12000 /Users/subelsky/.rvm/rubies/ruby-1.8.7-p330/lib/ruby/1.8/ostruct.rb:82:Proc
#6000 /Users/subelsky/.rvm/rubies/ruby-1.8.7-p330/lib/ruby/1.8/ostruct.rb:81:__varmap__
#6000 /Users/subelsky/.rvm/rubies/ruby-1.8.7-p330/lib/ruby/1.8/ostruct.rb:51:__scope__
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal/functions.rb:38:V8::C::Function
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal/functions.rb:38:String
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal/functions.rb:38:Hash
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal/functions.rb:28:V8::C::FunctionTemplate
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal/functions.rb:28:String
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal/functions.rb:28:Proc
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal/functions.rb:28:Hash
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal/functions.rb:10:__scope__
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:246:__scope__
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:201:Proc
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/function.rb:10:__scope__
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/function.rb:10:V8::C::String
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/function.rb:10:V8::C::AccessorInfo
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/function.rb:10:Hash
#6000 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/access.rb:8:UnboundMethod
#3003 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:46:V8::C::Object
#3003 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:46:Hash
#3000 bin/memcheck.rb:18:OpenStruct
#3000 /Users/subelsky/.rvm/rubies/ruby-1.8.7-p330/lib/ruby/1.8/ostruct.rb:81:Class
#3000 /Users/subelsky/.rvm/rubies/ruby-1.8.7-p330/lib/ruby/1.8/ostruct.rb:47:Hash
#30 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:174:String
#30 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:167:String
#12 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:20:__varmap__
#6 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:46:__varmap__
#6 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:21:__varmap__
#6 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:21:V8::C::FunctionTemplate
#6 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:21:String
#6 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:21:Proc
#6 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:21:Hash
#6 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:174:Hash
#6 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:167:Hash
#4 bin/memcheck.rb:17:__varmap__
#4 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:35:String
#3 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:35:MatchData
#2 bin/memcheck.rb:18:__scope__
#2 bin/memcheck.rb:16:__varmap__
#1 bin/memcheck.rb:18:Hash
#1 bin/memcheck.rb:18:Array
#1 bin/memcheck.rb:15:__varmap__
#1 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal/functions.rb:10:String
#1 /Users/subelsky/.rvm/gems/ruby-1.8.7-p330@exp-world/bundler/gems/therubyracer-67a1cc5c9ef6/lib/v8/portal.rb:84:String
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