Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleLanguage.java @ 21522:28cbfacd0518
Merge
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
---|---|
date | Thu, 28 May 2015 17:44:05 +0200 |
parents | 3286fb5fea4a |
children | 31fc2fce38f3 |
rev | line source |
---|---|
21468
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
1 /* |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
4 * |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
7 * published by the Free Software Foundation. Oracle designates this |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
8 * particular file as subject to the "Classpath" exception as provided |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
9 * by Oracle in the LICENSE file that accompanied this code. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
10 * |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
11 * This code is distributed in the hope that it will be useful, but WITHOUT |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
14 * version 2 for more details (a copy is included in the LICENSE file that |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
15 * accompanied this code). |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
16 * |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
17 * You should have received a copy of the GNU General Public License version |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
18 * 2 along with this work; if not, write to the Free Software Foundation, |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
20 * |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
22 * or visit www.oracle.com if you need additional information or have any |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
23 * questions. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
24 */ |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
25 package com.oracle.truffle.api; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
26 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
27 import com.oracle.truffle.api.impl.Accessor; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
28 import com.oracle.truffle.api.source.Source; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
29 import com.oracle.truffle.api.vm.TruffleVM; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
30 import com.oracle.truffle.api.vm.TruffleVM.Language; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
31 import java.io.IOException; |
21490
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
32 import java.io.Reader; |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
33 import java.io.Writer; |
21468
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
34 import java.lang.annotation.ElementType; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
35 import java.lang.annotation.Retention; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
36 import java.lang.annotation.RetentionPolicy; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
37 import java.lang.annotation.Target; |
21481
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
38 import java.lang.reflect.Constructor; |
21468
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
39 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
40 /** |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
41 * An entry point for everyone who wants to implement a Truffle based language. By providing |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
42 * implementation of this type and registering it using {@link Registration} annotation, your |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
43 * language becomes accessible to users of the {@link TruffleVM Truffle virtual machine} - all they |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
44 * will need to do is to include your JAR into their application and all the Truffle goodies (multi |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
45 * language support, multi tennat hosting, debugging, etc.) will be made available to them. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
46 */ |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
47 public abstract class TruffleLanguage { |
21481
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
48 private final Env env; |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
49 |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
50 /** |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
51 * Constructor to be called by subclasses. |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
52 * |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
53 * @param env language environment that will be available via {@link #env()} method to |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
54 * subclasses. |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
55 */ |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
56 protected TruffleLanguage(Env env) { |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
57 this.env = env; |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
58 } |
21468
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
59 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
60 /** |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
61 * The annotation to use to register your language to the {@link TruffleVM Truffle} system. By |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
62 * annotating your implementation of {@link TruffleLanguage} by this annotation you are just a |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
63 * <em>one JAR drop to the classpath</em> away from your users. Once they include your JAR in |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
64 * their application, your language will be available to the {@link TruffleVM Truffle virtual |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
65 * machine}. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
66 */ |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
67 @Retention(RetentionPolicy.SOURCE) |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
68 @Target(ElementType.TYPE) |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
69 public @interface Registration { |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
70 /** |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
71 * Unique name of your language. This name will be exposed to users via the |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
72 * {@link Language#getName()} getter. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
73 * |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
74 * @return identifier of your language |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
75 */ |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
76 String name(); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
77 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
78 /** |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
79 * List of mimetypes associated with your language. Users will use them (directly or |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
80 * inderectly) when {@link TruffleVM#eval(java.lang.String, java.lang.String) executing} |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
81 * their code snippets or their {@link TruffleVM#eval(java.net.URI) files}. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
82 * |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
83 * @return array of mime types assigned to your language files |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
84 */ |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
85 String[] mimeType(); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
86 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
87 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
88 protected final Env env() { |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
89 if (this.env == null) { |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
90 throw new NullPointerException("Accessing env before initialization is finished"); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
91 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
92 return this.env; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
93 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
94 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
95 protected abstract Object eval(Source code) throws IOException; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
96 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
97 /** |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
98 * Called when some other language is seeking for a global symbol. This method is supposed to do |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
99 * lazy binding, e.g. there is no need to export symbols in advance, it is fine to wait until |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
100 * somebody asks for it (by calling this method). |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
101 * <p> |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
102 * The exported object can either be <code>TruffleObject</code> (e.g. a native object from the |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
103 * other language) to support interoperability between languages or one of Java primitive |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
104 * wrappers ( {@link Integer}, {@link Double}, {@link Short}, etc.). |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
105 * |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
106 * @param globalName the name of the global symbol to find |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
107 * @return an exported object or <code>null</code>, if the symbol does not represent anything |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
108 * meaningful in this language |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
109 */ |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
110 protected abstract Object findExportedSymbol(String globalName); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
111 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
112 /** |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
113 * Returns global object for the language. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
114 * <p> |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
115 * The object is expected to be <code>TruffleObject</code> (e.g. a native object from the other |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
116 * language) but technically it can be one of Java primitive wrappers ({@link Integer}, |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
117 * {@link Double}, {@link Short}, etc.). |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
118 * |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
119 * @return the global object or <code>null</code> if the language does not support such concept |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
120 */ |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
121 protected abstract Object getLanguageGlobal(); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
122 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
123 /** |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
124 * Checks whether the object is provided by this language. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
125 * |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
126 * @param object the object to check |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
127 * @return <code>true</code> if this language can deal with such object in native way |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
128 */ |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
129 protected abstract boolean isObjectOfLanguage(Object object); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
130 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
131 /** |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
132 * Represents execution environment of the {@link TruffleLanguage}. Each active |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
133 * {@link TruffleLanguage} receives instance of the environment before any code is executed upon |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
134 * it. The environment has knowledge of all active languages and can exchange symbols between |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
135 * them. |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
136 */ |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
137 public static final class Env { |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
138 private final TruffleVM vm; |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
139 private final TruffleLanguage lang; |
21490
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
140 private final Reader in; |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
141 private final Writer err; |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
142 private final Writer out; |
21468
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
143 |
21490
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
144 Env(TruffleVM vm, Constructor<?> langConstructor, Writer out, Writer err, Reader in) { |
21468
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
145 this.vm = vm; |
21490
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
146 this.in = in; |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
147 this.err = err; |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
148 this.out = out; |
21481
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
149 try { |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
150 this.lang = (TruffleLanguage) langConstructor.newInstance(this); |
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
151 } catch (Exception ex) { |
21490
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
152 throw new IllegalStateException("Cannot construct language " + langConstructor.getDeclaringClass().getName(), ex); |
21481
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
153 } |
21468
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
154 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
155 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
156 /** |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
157 * Asks the environment to go through other registered languages and find whether they |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
158 * export global symbol of specified name. The expected return type is either |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
159 * <code>TruffleObject</code>, or one of wrappers of Java primitive types ({@link Integer}, |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
160 * {@link Double}). |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
161 * |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
162 * @param globalName the name of the symbol to search for |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
163 * @return object representing the symbol or <code>null</code> |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
164 */ |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
165 public Object importSymbol(String globalName) { |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
166 return API.importSymbol(vm, lang, globalName); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
167 } |
21490
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
168 |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
169 /** |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
170 * Input associated with this {@link TruffleVM}. |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
171 * |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
172 * @return reader, never <code>null</code> |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
173 */ |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
174 public Reader stdIn() { |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
175 return in; |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
176 } |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
177 |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
178 /** |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
179 * Standard output writer for this {@link TruffleVM}. |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
180 * |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
181 * @return writer, never <code>null</code> |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
182 */ |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
183 public Writer stdOut() { |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
184 return out; |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
185 } |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
186 |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
187 /** |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
188 * Standard error writer for this {@link TruffleVM}. |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
189 * |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
190 * @return writer, never <code>null</code> |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
191 */ |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
192 public Writer stdErr() { |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
193 return err; |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
194 } |
21468
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
195 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
196 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
197 private static final AccessAPI API = new AccessAPI(); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
198 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
199 private static final class AccessAPI extends Accessor { |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
200 @Override |
21490
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
201 protected TruffleLanguage attachEnv(TruffleVM vm, Constructor<?> langClazz, Writer stdOut, Writer stdErr, Reader stdIn) { |
3286fb5fea4a
Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21481
diff
changeset
|
202 Env env = new Env(vm, langClazz, stdOut, stdErr, stdIn); |
21481
bb51b9a142b3
Enforcing public, one parameter constructor for each TruffleLanguage by annotation processor and required call to super.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
21468
diff
changeset
|
203 return env.lang; |
21468
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
204 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
205 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
206 @Override |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
207 public Object importSymbol(TruffleVM vm, TruffleLanguage queryingLang, String globalName) { |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
208 return super.importSymbol(vm, queryingLang, globalName); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
209 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
210 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
211 @Override |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
212 protected Object eval(TruffleLanguage l, Source s) throws IOException { |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
213 return l.eval(s); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
214 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
215 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
216 @Override |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
217 protected Object findExportedSymbol(TruffleLanguage l, String globalName) { |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
218 return l.findExportedSymbol(globalName); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
219 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
220 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
221 @Override |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
222 protected Object languageGlobal(TruffleLanguage l) { |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
223 return l.getLanguageGlobal(); |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
224 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
225 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff
changeset
|
226 } |