Mercurial > hg > truffle

annotate truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleLanguage.java @ 22046:e7c2d36daf72

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Thu, 30 Jul 2015 17:36:34 +0200
parents 9c8c0937da41
children 6dd4ab4d76d3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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 /*
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
21468
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
21554
b1530a6cce8c renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21481
diff changeset
27 import java.io.*;
b1530a6cce8c renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21481
diff changeset
28 import java.lang.annotation.*;
b1530a6cce8c renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21481
diff changeset
29 import java.lang.reflect.*;
b1530a6cce8c renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21481
diff changeset
30
21890
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
31 import com.oracle.truffle.api.debug.*;
21554
b1530a6cce8c renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21481
diff changeset
32 import com.oracle.truffle.api.impl.*;
21890
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
33 import com.oracle.truffle.api.instrument.*;
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
34 import com.oracle.truffle.api.nodes.Node;
21554
b1530a6cce8c renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21481
diff changeset
35 import com.oracle.truffle.api.source.*;
b1530a6cce8c renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21481
diff changeset
36 import com.oracle.truffle.api.vm.*;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
37 import com.oracle.truffle.api.vm.TruffleVM.Language;
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
38 import java.util.Collections;
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
39 import java.util.Map;
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
40 import java.util.WeakHashMap;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
41
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
42 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
43 * 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
44 * 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
45 * 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
46 * will need to do is to include your JAR into their application and all the Truffle goodies (multi
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
47 * language support, multitenant hosting, debugging, etc.) will be made available to them.
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
48 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
49 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
50 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
51
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 * 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
54 *
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 * @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
56 * 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
57 */
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 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
59 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
60 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
61
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
62 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
63 * 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
64 * annotating your implementation of {@link TruffleLanguage} by this annotation you are just a
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
65 * <em>one JAR drop to the class path</em> away from your users. Once they include your JAR in
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
66 * 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
67 * machine}.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
68 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
69 @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
70 @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
71 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
72 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
73 * 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
74 * {@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
75 *
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
76 * @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
77 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
78 String name();
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
79
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
80 /**
21889
45083be8a812 Truffle: add a version string to the information provided with Language registration
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
81 * Unique string identifying the language version. This name will be exposed to users via
45083be8a812 Truffle: add a version string to the information provided with Language registration
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
82 * the {@link Language#getVersion()} getter.
45083be8a812 Truffle: add a version string to the information provided with Language registration
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
83 *
45083be8a812 Truffle: add a version string to the information provided with Language registration
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
84 * @return version of your language
45083be8a812 Truffle: add a version string to the information provided with Language registration
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
85 */
45083be8a812 Truffle: add a version string to the information provided with Language registration
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
86 String version();
45083be8a812 Truffle: add a version string to the information provided with Language registration
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
87
45083be8a812 Truffle: add a version string to the information provided with Language registration
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
88 /**
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
89 * List of MIME types associated with your language. Users will use them (directly or
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
90 * indirectly) when {@link TruffleVM#eval(java.lang.String, java.lang.String) executing}
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
91 * 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
92 *
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
93 * @return array of MIME types assigned to your language files
21468
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 String[] mimeType();
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 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
99 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
100 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
101 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
102 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
103 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
104
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
105 /**
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
106 * Parses the provided source and generates appropriate AST. The parsing should execute no user
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
107 * code, it should only create the {@link Node} tree to represent the source. The parsing may be
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
108 * performed in a context (specified as another {@link Node}) or without context. The
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
109 * {@code argumentNames} may contain symbolic names for actual parameters of the call to the
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
110 * returned value. The result should be a call target with method
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
111 * {@link CallTarget#call(java.lang.Object...)} that accepts as many arguments as were provided
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
112 * via the {@code argumentNames} array.
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
113 *
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
114 * @param code source code to parse
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
115 * @param context a {@link Node} defining context for the parsing
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
116 * @param argumentNames symbolic names for parameters of
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
117 * {@link CallTarget#call(java.lang.Object...)}
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
118 * @return a call target to invoke which also keeps in memory the {@link Node} tree representing
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
119 * just parsed <code>code</code>
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
120 * @throws IOException thrown when I/O or parsing goes wrong
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
121 */
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
122 protected abstract CallTarget parse(Source code, Node context, String... argumentNames) throws IOException;
21468
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 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
125 * 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
126 * 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
127 * 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
128 * <p>
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
129 * The exported object can either be <code>TruffleObject</code> (e.g. a native object from the
21890
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
130 * other language) to support interoperability between languages, {@link String} or one of Java
21716
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
131 * primitive wrappers ( {@link Integer}, {@link Double}, {@link Short}, {@link Boolean}, etc.).
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
132 * <p>
21890
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
133 * The way a symbol becomes <em>exported</em> is language dependent. In general it is preferred
21716
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
134 * to make the export explicit - e.g. call some function or method to register an object under
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
135 * specific name. Some languages may however decide to support implicit export of symbols (for
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
136 * example from global scope, if they have one). However explicit exports should always be
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
137 * preferred. Implicitly exported object of some name should only be used when there is no
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
138 * explicit export under such <code>globalName</code>. To ensure so the infrastructure first
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
139 * asks all known languages for <code>onlyExplicit</code> symbols and only when none is found,
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
140 * it does one more round with <code>onlyExplicit</code> set to <code>false</code>.
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
141 *
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
142 * @param globalName the name of the global symbol to find
21716
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
143 * @param onlyExplicit should the language seek for implicitly exported object or only consider
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
144 * the explicitly exported ones?
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
145 * @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
146 * 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
147 */
21716
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
148 protected abstract Object findExportedSymbol(String globalName, boolean onlyExplicit);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
149
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
150 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
151 * 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
152 * <p>
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
153 * 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
154 * 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
155 * {@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
156 *
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
157 * @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
158 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
159 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
160
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 * 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
163 *
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
164 * @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
165 * @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
166 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
167 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
168
21890
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
169 protected abstract ToolSupportProvider getToolSupport();
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
170
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
171 protected abstract DebugSupportProvider getDebugSupport();
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
172
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
173 /**
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
174 * Finds the currently executing context for current thread.
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
175 *
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
176 * @param <Language> type of language making the query
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
177 * @param language the language class
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
178 * @return the context associated with current execution
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
179 * @throws IllegalStateException if no context is associated with the execution
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
180 */
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
181 protected static <Language extends TruffleLanguage> Language findContext(Class<Language> language) {
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
182 return language.cast(API.findLanguage(null, language));
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
183 }
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
184
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
185 /**
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
186 * 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
187 * {@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
188 * 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
189 * them.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
190 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
191 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
192 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
193 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
194 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
195 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
196 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
197
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
198 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
199 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
200 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
201 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
202 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
203 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
204 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
205 } 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
206 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
207 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
208 }
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 * 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
212 * 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
213 * <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
214 * {@link Double}).
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 * @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
217 * @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
218 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
219 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
220 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
221 }
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
222
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
223 /**
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
224 * 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
225 *
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
226 * @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
227 */
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
228 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
229 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
230 }
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
231
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
232 /**
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
233 * 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
234 *
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
235 * @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
236 */
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
237 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
238 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
239 }
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
240
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
241 /**
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
242 * 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
243 *
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
244 * @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
245 */
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
246 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
247 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
248 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
249 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
250
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
251 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
252
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
253 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
254 @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
255 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
256 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
257 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
258 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
259
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
260 @Override
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
261 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
262 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
263 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
264
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
265 private static final Map<Source, CallTarget> COMPILED = Collections.synchronizedMap(new WeakHashMap<Source, CallTarget>());
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
266
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
267 @Override
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
268 protected Object eval(TruffleLanguage language, Source source) throws IOException {
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
269 CallTarget target = COMPILED.get(source);
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
270 if (target == null) {
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
271 target = language.parse(source, null);
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
272 if (target == null) {
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
273 throw new IOException("Parsing has not produced a CallTarget for " + source);
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
274 }
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
275 COMPILED.put(source, target);
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
276 }
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
277 try {
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
278 return target.call();
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
279 } catch (Exception ex) {
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
280 throw new IOException(ex);
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
281 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
282 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
283
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
284 @Override
21716
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
285 protected Object findExportedSymbol(TruffleLanguage l, String globalName, boolean onlyExplicit) {
2f9e4d984d16 Give languages a chance to do implicit exports. Prefer explicit exports over implicit ones.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21649
diff changeset
286 return l.findExportedSymbol(globalName, onlyExplicit);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
287 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
288
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
289 @Override
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
290 protected TruffleLanguage findLanguage(TruffleVM vm, Class<? extends TruffleLanguage> languageClass) {
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
291 return super.findLanguage(vm, languageClass);
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
292 }
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
293
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
294 @Override
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
295 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
296 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
297 }
21890
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
298
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
299 @Override
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
300 protected ToolSupportProvider getToolSupport(TruffleLanguage l) {
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
301 return l.getToolSupport();
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
302 }
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
303
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
304 @Override
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
305 protected DebugSupportProvider getDebugSupport(TruffleLanguage l) {
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
306 return l.getDebugSupport();
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
307 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
308 }
21890
894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21889
diff changeset
309
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
310 }