Mercurial > hg > truffle
diff graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLDispatchNode.java @ 21493:99e3f4c5c853
SL: handle undefined functions gracefully.
| author | Christian Humer <christian.humer@gmail.com> |
|---|---|
| date | Tue, 26 May 2015 20:04:07 +0200 |
| parents | 2170de9acab0 |
| children |
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--- a/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLDispatchNode.java Tue May 26 20:02:07 2015 +0200 +++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLDispatchNode.java Tue May 26 20:04:07 2015 +0200 @@ -34,6 +34,11 @@ public abstract Object executeDispatch(VirtualFrame frame, SLFunction function, Object[] arguments); + @Specialization(guards = "function.getCallTarget() == null") + protected Object doUndefinedFunction(SLFunction function, @SuppressWarnings("unused") Object[] arguments) { + throw new SLUndefinedFunctionException(function.getName()); + } + /** * Inline cached specialization of the dispatch. *