[jruby-dev] [jira] (JRUBY-6732) FFI+InvokeDynamic and wrong number of arguments produces java backtrace

[Wayne Meissner (JIRA)]

Wayne Meissner created JRUBY-6732 FFI+InvokeDynamic and wrong number of arguments produces java backtrace Issue Type: Bug Assignee: Wayne Meissner Created: 15/Jun/12 11:13 PM Description: If you run the below command: JAVA_HOME="/Library/Java/JavaVirtualMachines/1.7.0u4.jdk/Contents/Home/" time ./bin/jruby -Xffi.compile.threshold=1 -rffi -e 'module LibC; extend FFI::Library; ffi_lib "c";attach_function :cputs, :puts, [:string], :int;end; p LibC.cputs("a", "b")' You'll get a bunch of java trace, like so: MethodHandleImpl.java:742:in `convertArguments': java.lang.invoke.WrongMethodTypeException: cannot convert to (ThreadContext,IRubyObject,IRubyObject,IRubyObject,IRubyObject)IRubyObject: MethodHandle(ThreadContext,IRubyObject,IRubyObject,IRubyObject)IRubyObject This must be fixed before 1.7, and hopefully before 1.7-preview2 Project: JRuby Priority: Major Reporter: Wayne Meissner

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