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Cannot Marshal.dump jruby subclass of Java class #2377

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headius opened this issue Dec 29, 2014 · 0 comments
Open

Cannot Marshal.dump jruby subclass of Java class #2377

headius opened this issue Dec 29, 2014 · 0 comments

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@headius
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@headius headius commented Dec 29, 2014

From http://jira.codehaus.org/browse/JRUBY-6886

class Plain implements Serializable {
}
class D < Plain
end

Trying to Marshal.dump and instance of D results in the following error

TypeError: Java type is not serializable: org.jruby.javasupport.proxy.JavaProxyConstructor$2
  marshal_dump at org/jruby/java/proxies/JavaProxy.java:389
          dump at org/jruby/RubyMarshal.java:101
        (root) at marshal_derived.rb:16

Example java code and ruby code attached

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