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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/ShortCircuitData.java @ 10597:79041ab43660

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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
author Christian Humer <christian.humer@gmail.com>
date Mon, 01 Jul 2013 20:58:32 +0200
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10596:f43eb2f1bbbc 10597:79041ab43660
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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.dsl.processor.node;
24
25 import com.oracle.truffle.dsl.processor.*;
26 import com.oracle.truffle.dsl.processor.template.*;
27
28 public class ShortCircuitData extends TemplateMethod {
29
30 private ShortCircuitData genericShortCircuitMethod;
31 private final String valueName;
32
33 public ShortCircuitData(TemplateMethod template, String valueName) {
34 super(template);
35 this.valueName = valueName;
36 }
37
38 public String getValueName() {
39 return valueName;
40 }
41
42 public void setGenericShortCircuitMethod(ShortCircuitData genericShortCircuitMethod) {
43 this.genericShortCircuitMethod = genericShortCircuitMethod;
44 }
45
46 public boolean isGeneric() {
47 return genericShortCircuitMethod == null;
48 }
49
50 public ShortCircuitData getGeneric() {
51 if (isGeneric()) {
52 return this;
53 } else {
54 return genericShortCircuitMethod;
55 }
56 }
57
58 public boolean isCompatibleTo(SpecializationData specialization) {
59 if (isGeneric() && specialization.isGeneric()) {
60 return true;
61 }
62
63 for (ActualParameter param : getParameters()) {
64 ActualParameter specializationParam = specialization.findParameter(param.getLocalName());
65 if (!Utils.typeEquals(param.getType(), specializationParam.getType())) {
66 return false;
67 }
68 }
69 return true;
70 }
71 }