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comparison truffle/com.oracle.truffle.api.dsl/src/com/oracle/truffle/api/dsl/UnsupportedSpecializationException.java @ 21951:9c8c0937da41

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Moving all sources into truffle subdirectory
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 17 Jun 2015 10:58:08 +0200
parents graal/com.oracle.truffle.api.dsl/src/com/oracle/truffle/api/dsl/UnsupportedSpecializationException.java@79fb8b5ef185
children dc83cc1f94f2
comparison
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21950:2a5011c7e641 21951:9c8c0937da41
1 /*
2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package com.oracle.truffle.api.dsl;
26
27 import java.util.*;
28
29 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
30 import com.oracle.truffle.api.nodes.*;
31
32 /**
33 * Thrown by the generated code of Truffle-DSL if no compatible Specialization could be found for
34 * the provided values.
35 */
36 public final class UnsupportedSpecializationException extends RuntimeException {
37
38 private static final long serialVersionUID = -2122892028296836269L;
39
40 private final Node node;
41 private final Node[] suppliedNodes;
42 private final Object[] suppliedValues;
43
44 @TruffleBoundary
45 public UnsupportedSpecializationException(Node node, Node[] suppliedNodes, Object... suppliedValues) {
46 Objects.requireNonNull(suppliedNodes, "The suppliedNodes parameter must not be null.");
47 if (suppliedNodes.length != suppliedValues.length) {
48 throw new IllegalArgumentException("The length of suppliedNodes must match the length of suppliedValues.");
49 }
50 this.node = node;
51 this.suppliedNodes = suppliedNodes;
52 this.suppliedValues = suppliedValues;
53 }
54
55 @Override
56 public String getMessage() {
57 return String.format("Unexpected values provided for %s: %s", node, Arrays.toString(suppliedValues));
58 }
59
60 /**
61 * Returns the {@link Node} that caused the this {@link UnsupportedSpecializationException}.
62 */
63 public Node getNode() {
64 return node;
65 }
66
67 /**
68 * Returns the children of the {@link Node} returned by {@link #getNode()} which produced the
69 * values returned by {@link #getSuppliedValues()}. The array returned by
70 * {@link #getSuppliedNodes()} has the same length as the array returned by
71 * {@link #getSuppliedValues()}. Never returns null.
72 */
73 public Node[] getSuppliedNodes() {
74 return suppliedNodes;
75 }
76
77 /**
78 * Returns the dynamic values that were supplied to the node.The array returned by
79 * {@link #getSuppliedNodes()} has the same length as the array returned by
80 * {@link #getSuppliedValues()}. Never returns null.
81 */
82 public Object[] getSuppliedValues() {
83 return suppliedValues;
84 }
85
86 }