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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLDispatchNode.java @ 21493:99e3f4c5c853

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SL: handle undefined functions gracefully.
author Christian Humer <christian.humer@gmail.com>
date Tue, 26 May 2015 20:04:07 +0200
parents 2170de9acab0
children
comparison
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21492:9e5947d24e63 21493:99e3f4c5c853
31 public abstract class SLDispatchNode extends Node { 31 public abstract class SLDispatchNode extends Node {
32 32
33 protected static final int INLINE_CACHE_SIZE = 2; 33 protected static final int INLINE_CACHE_SIZE = 2;
34 34
35 public abstract Object executeDispatch(VirtualFrame frame, SLFunction function, Object[] arguments); 35 public abstract Object executeDispatch(VirtualFrame frame, SLFunction function, Object[] arguments);
36
37 @Specialization(guards = "function.getCallTarget() == null")
38 protected Object doUndefinedFunction(SLFunction function, @SuppressWarnings("unused") Object[] arguments) {
39 throw new SLUndefinedFunctionException(function.getName());
40 }
36 41
37 /** 42 /**
38 * Inline cached specialization of the dispatch. 43 * Inline cached specialization of the dispatch.
39 * 44 *
40 * <p> 45 * <p>