[graalvm-users] Bug in truffle convertion?

[Chris Seaton]

Hi Rodrigo,

Thanks very much for the report, but can we open these as GitHub issues, instead?

Chris

> On 9 Nov 2018, at 14:15, Rodrigo Botafogo <rodrigo.a.botafogo at gmail.com> wrote:
> 
> Hello...
> 
> Doing the following is crashing truffle:
> 
>         Polyglot.eval("R", "dev.control(displaylist = 'inhibit')")
> 
> Failure/Error: Polyglot.eval("R", "dev.control(displaylist = 'inhibit')")
> 
> RuntimeError:
>   java.lang.ClassCastException: com.oracle.truffle.r.runtime.data.RNull cannot be cast to com.oracle.truffle.r.runtime.data.RList (RInternalError)
>       from com.oracle.truffle.r.nodes.function.FunctionDefinitionNode.execute(FunctionDefinitionNode.java:321)
>       from org.graalvm.compiler.truffle.runtime.OptimizedCallTarget.callProxy(OptimizedCallTarget.java:289)
>       from org.graalvm.compiler.truffle.runtime.OptimizedCallTarget.callRoot(OptimizedCallTarget.java:278)
>       from org.graalvm.compiler.truffle.runtime.OptimizedCallTarget.callBoundary(OptimizedCallTarget.java:265)
>       from org.graalvm.compiler.truffle.runtime.OptimizedCallTarget.doInvoke(OptimizedCallTarget.java:247)
>       from org.graalvm.compiler.truffle.runtime.OptimizedCallTarget.callDirect(OptimizedCallTarget.java:230)
>       from org.graalvm.compiler.truffle.runtime.OptimizedDirectCallNode.callProxy(OptimizedDirectCallNode.java:88)
>       from org.graalvm.compiler.truffle.runtime.OptimizedDirectCallNode.call(OptimizedDirectCallNode.java:72)
>       from com.oracle.truffle.r.nodes.function.call.CallRFunctionNode.execute(CallRFunctionNode.java:59)
>       from com.oracle.truffle.r.nodes.function.RCallNode$DispatchedCallNode.execute(RCallNode.java:1157)
>   Caused by:
>   com.oracle.truffle.r.runtime.data.RNull cannot be cast to com.oracle.truffle.r.runtime.data.RList (ClassCastException)
>       from com.oracle.truffle.r.library.fastrGrid.FastRGridExternalLookup.lambda$lookupDotCall$1(FastRGridExternalLookup.java:172)
>       from com.oracle.truffle.r.library.fastrGrid.GridStateSetNode.execute(GridStateSetNode.java:52)
>       from com.oracle.truffle.r.nodes.builtin.RExternalBuiltinNode$Arg1.call(RExternalBuiltinNode.java:88)
>       from com.oracle.truffle.r.nodes.builtin.RExternalBuiltinNode.call(RExternalBuiltinNode.java:40)
>       from com.oracle.truffle.r.nodes.builtin.base.foreign.CallAndExternalFunctions$DotCall.doExternal(CallAndExternalFunctions.java:645)
>       from com.oracle.truffle.r.nodes.builtin.base.foreign.CallAndExternalFunctionsFactory$DotCallNodeGen.executeAndSpecialize(CallAndExternalFunctionsFactory.java:156)
>       from com.oracle.truffle.r.nodes.builtin.base.foreign.CallAndExternalFunctionsFactory$DotCallNodeGen.execute(CallAndExternalFunctionsFactory.java:113)
>       from com.oracle.truffle.r.nodes.builtin.RBuiltinNode$Arg3.call(RBuiltinNode.java:200)
>       from com.oracle.truffle.r.nodes.function.RCallNode$BuiltinCallNode.execute(RCallNode.java:1100)
>       from com.oracle.truffle.r.nodes.function.RCallNode$FunctionDispatch.dispatch(RCallNode.java:882)
>   Translated to internal error
> 
> -- 
> Rodrigo Botafogo
> 
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