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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultAssumption.java @ 20131:4b12d5355811
Truffle: do not use iterators for visitors.
author | Christian Humer <christian.humer@gmail.com> |
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date | Thu, 02 Apr 2015 01:27:27 +0200 |
parents | a12017c18d5d |
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rev | line source |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
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parents:
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10 * |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
07f8d136a05e
Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
07f8d136a05e
Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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14 * version 2 for more details (a copy is included in the LICENSE file that |
07f8d136a05e
Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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15 * accompanied this code). |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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16 * |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
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17 * You should have received a copy of the GNU General Public License version |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
07f8d136a05e
Truffle API changes for the Frame API. Introduction of Assumptions class.
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22 * or visit www.oracle.com if you need additional information or have any |
07f8d136a05e
Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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23 * questions. |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
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24 */ |
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25 package com.oracle.truffle.api.impl; |
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26 |
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Christian Wimmer <christian.wimmer@oracle.com>
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27 import com.oracle.truffle.api.*; |
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28 import com.oracle.truffle.api.nodes.*; |
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29 |
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Truffle API cleanup: Reduce the visibility of classes and constructors that are not intended to be instantiated by guest language implementations; provide abstract class RootCallTarget as a CallTarget to a RootNode
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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30 /** |
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31 * This is an implementation-specific class. Do not use or instantiate it. Instead, use |
a12017c18d5d
Truffle API cleanup: Reduce the visibility of classes and constructors that are not intended to be instantiated by guest language implementations; provide abstract class RootCallTarget as a CallTarget to a RootNode
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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32 * {@link TruffleRuntime#createAssumption()} to create an {@link Assumption}. |
a12017c18d5d
Truffle API cleanup: Reduce the visibility of classes and constructors that are not intended to be instantiated by guest language implementations; provide abstract class RootCallTarget as a CallTarget to a RootNode
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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33 */ |
a12017c18d5d
Truffle API cleanup: Reduce the visibility of classes and constructors that are not intended to be instantiated by guest language implementations; provide abstract class RootCallTarget as a CallTarget to a RootNode
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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34 final class DefaultAssumption extends AbstractAssumption { |
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Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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35 |
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Truffle API cleanup: Reduce the visibility of classes and constructors that are not intended to be instantiated by guest language implementations; provide abstract class RootCallTarget as a CallTarget to a RootNode
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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36 DefaultAssumption(String name) { |
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37 super(name); |
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38 } |
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39 |
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40 @Override |
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41 public void check() throws InvalidAssumptionException { |
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42 if (!isValid) { |
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43 throw new InvalidAssumptionException(); |
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44 } |
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45 } |
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46 |
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47 @Override |
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48 public void invalidate() { |
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49 isValid = false; |
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50 } |
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51 |
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52 @Override |
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53 public boolean isValid() { |
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54 return isValid; |
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55 } |
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56 } |