interface proxy generation is race-y #6160
Description
class Runner
def run; end
end
10.times do |i|
runner = Runner.new
3.times.map do
Thread.start { p runner.to_java(java.lang.Runnable) }
end.each(&:join)
endthe script will often fail, trying to generate the Runnable proxy impl :
#<Java::OrgJrubyGen::InterfaceImpl1637004621:0x265773ef>
#<Java::OrgJrubyGen::InterfaceImpl1637004621:0x7fe0a0f9>
#<Java::OrgJrubyGen::InterfaceImpl1637004621:0x42a06b46>
#<Java::OrgJrubyGen::InterfaceImpl1637004621:0x59d5eadd>
warning: thread "Ruby-0-Thread-5: logger_race.rb:14" terminated with exception (report_on_exception is true):
#<Java::OrgJrubyGen::InterfaceImpl1637004621:0x59d5eadd>
NoMethodError: undefined method `__jcreate_meta!' for #<Runner:0x7b1a2825>
to_java at org/jruby/java/addons/KernelJavaAddons.java:29
race.rb at logger_race.rb:22
NoMethodError: undefined method `__jcreate_meta!' for #<Runner:0x7b1a2825>
to_java at org/jruby/java/addons/KernelJavaAddons.java:29
race.rb at logger_race.rb:22