Mercurial > hg > truffle

annotate truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/vm/TruffleVM.java @ 22100:2a22cec84114

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Call reflection and service loader code from static initializers
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 21 Aug 2015 11:17:20 -0700
parents 1e78795e7e6a
children cf19259edf87
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.vm;
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.net.*;
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.nio.file.*;
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 import java.util.*;
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
31 import java.util.logging.*;
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
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
33 import com.oracle.truffle.api.*;
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 com.oracle.truffle.api.TruffleLanguage.Env;
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.TruffleLanguage.Registration;
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
36 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
37 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
38 import com.oracle.truffle.api.instrument.*;
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
39 import com.oracle.truffle.api.source.*;
21468
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 /**
22077
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
42 * <em>Virtual machine</em> for Truffle based languages. Term virtual machine is a bit overloaded,
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
43 * so don't think of <em>Java virtual machine</em> here - while we are running and using
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
44 * {@link TruffleVM} inside of a <em>JVM</em> there can be multiple instances (some would say
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
45 * tenants) of {@link TruffleVM} running next to each other in a single <em>JVM</em> with a complete
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
46 * mutual isolation. There is 1:N mapping between <em>JVM</em> and {@link TruffleVM}.
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
47 * <p>
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
48 * It would not be correct to think of a {@link TruffleVM} as a runtime for a single Truffle
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
49 * language (Ruby, Python, R, C, JavaScript, etc.) either. {@link TruffleVM} can host as many of
22094
0058a9461865 Truffle/instrumentation: minor Javadoc fixes
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22086
diff changeset
50 * Truffle languages as {@link Registration registered on a class path} of your <em>JVM</em>
22077
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
51 * application. {@link TruffleVM} orchestrates these languages, manages exchange of objects and
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
52 * calls among them. While it may happen that there is just one activated language inside of a
22094
0058a9461865 Truffle/instrumentation: minor Javadoc fixes
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22086
diff changeset
53 * {@link TruffleVM}, the greatest strength of {@link TruffleVM} is in interoperability between all
22077
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
54 * Truffle languages. There is 1:N mapping between {@link TruffleVM} and {@link TruffleLanguage
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
55 * Truffle language implementations}.
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
56 * <p>
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
57 * Use {@link #newVM()} to create new isolated virtual machine ready for execution of various
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
58 * languages. All the languages in a single virtual machine see each other exported global symbols
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
59 * and can cooperate. Use {@link #newVM()} multiple times to create different, isolated virtual
3880fac0dcb5 A bit more introduction to explain relations between various overloaded terms talking about virtual machines.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
60 * machines completely separated from each other.
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
61 * <p>
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
62 * Once instantiated use {@link #eval(java.net.URI)} with a reference to a file or URL or directly
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
63 * pass code snippet into the virtual machine via {@link #eval(java.lang.String, java.lang.String)}.
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
64 * Support for individual languages is initialized on demand - e.g. once a file of certain MIME type
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
65 * is about to be processed, its appropriate engine (if found), is initialized. Once an engine gets
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
66 * initialized, it remains so, until the virtual machine isn't garbage collected.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
67 * <p>
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
68 * The <code>TruffleVM</code> is single-threaded and tries to enforce that. It records the thread it
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
69 * has been {@link Builder#build() created} by and checks that all subsequent calls are coming from
22078
8f767a7b9c0f Mentioning 1:1 mapping between TruffleVM and its thread
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22077
diff changeset
70 * the same thread. There is 1:1 mapping between {@link TruffleVM} and a thread that can tell it
8f767a7b9c0f Mentioning 1:1 mapping between TruffleVM and its thread
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22077
diff changeset
71 * what to do.
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
72 */
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
73 @SuppressWarnings("rawtypes")
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
74 public final class TruffleVM {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
75 private static final Logger LOG = Logger.getLogger(TruffleVM.class.getName());
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
76 private static final SPIAccessor SPI = new SPIAccessor();
22100
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
77
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
78 static final class LanguageData {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
79 final String name;
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
80 final String version;
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
81 final Set<String> mimeTypes;
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
82 final TruffleLanguage<?> language;
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
83
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
84 LanguageData(String prefix, Properties props) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
85 this.name = props.getProperty(prefix + "name");
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
86 this.version = props.getProperty(prefix + "version");
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
87
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
88 TreeSet<String> ts = new TreeSet<>();
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
89 for (int i = 0;; i++) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
90 String mt = props.getProperty(prefix + "mimeType." + i);
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
91 if (mt == null) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
92 break;
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
93 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
94 ts.add(mt);
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
95 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
96 this.mimeTypes = Collections.unmodifiableSet(ts);
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
97
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
98 String n = props.getProperty(prefix + "className");
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
99 try {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
100 Class<?> langClazz = Class.forName(n, true, loader());
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
101 this.language = (TruffleLanguage<?>) langClazz.getField("INSTANCE").get(null);
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
102 } catch (Exception ex) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
103 throw new IllegalStateException("Cannot initialize " + name + " language with implementation " + n, ex);
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
104 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
105 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
106 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
107
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
108 private static final List<LanguageData> ALL_LANGUAGE_DATA;
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
109 static {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
110 ALL_LANGUAGE_DATA = new ArrayList<>();
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
111 Enumeration<URL> en;
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
112 try {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
113 en = loader().getResources("META-INF/truffle/language");
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
114 } catch (IOException ex) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
115 throw new IllegalStateException("Cannot read list of Truffle languages", ex);
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
116 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
117 while (en.hasMoreElements()) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
118 URL u = en.nextElement();
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
119 Properties p;
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
120 try {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
121 p = new Properties();
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
122 try (InputStream is = u.openStream()) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
123 p.load(is);
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
124 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
125 } catch (IOException ex) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
126 LOG.log(Level.CONFIG, "Cannot process " + u + " as language definition", ex);
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
127 continue;
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
128 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
129 for (int cnt = 1;; cnt++) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
130 String prefix = "language" + cnt + ".";
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
131 if (p.getProperty(prefix + "name") == null) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
132 break;
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
133 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
134 ALL_LANGUAGE_DATA.add(new LanguageData(prefix, p));
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
135 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
136 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
137 }
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
138
21468
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 Thread initThread;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
140 private final Map<String, Language> langs;
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
141 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
142 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
143 private final Writer out;
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
144 private final EventConsumer<?>[] handlers;
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
145 private final Map<String, Object> globals;
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
146 private Debugger debugger;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
147
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
148 /**
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
149 * Private & temporary only constructor.
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
150 */
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
151 private TruffleVM() {
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 this.initThread = null;
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
153 this.in = null;
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
154 this.err = null;
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
155 this.out = null;
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
156 this.langs = null;
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
157 this.handlers = null;
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
158 this.globals = null;
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
159 }
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
160
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
161 /**
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
162 * Real constructor used from the builder.
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
163 *
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
164 * @param out 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
165 * @param err 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
166 * @param in 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
167 */
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
168 private TruffleVM(Map<String, Object> globals, Writer out, Writer err, Reader in, EventConsumer<?>[] handlers) {
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
169 this.out = 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
170 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
171 this.in = in;
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
172 this.handlers = handlers;
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
173 this.initThread = Thread.currentThread();
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
174 this.globals = new HashMap<>(globals);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
175 this.langs = new HashMap<>();
22100
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
176
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
177 for (LanguageData data : ALL_LANGUAGE_DATA) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
178 Language l = new Language(data);
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
179 for (String mimeType : l.getMimeTypes()) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
180 langs.put(mimeType, l);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
181 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
182 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
183 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
184
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
185 static ClassLoader loader() {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
186 ClassLoader l = TruffleVM.class.getClassLoader();
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
187 if (l == null) {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
188 l = ClassLoader.getSystemClassLoader();
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
189 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
190 return l;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
191 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
192
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
193 /**
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 * Creation of new Truffle virtual machine. Use the {@link Builder} methods to configure your
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 * virtual machine and then create one using {@link Builder#build()}:
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 *
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
197 * <pre>
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 * {@link TruffleVM} vm = {@link TruffleVM}.{@link TruffleVM#newVM() newVM()}
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
199 * .{@link Builder#stdOut(java.io.Writer) stdOut}({@link Writer yourWriter})
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 * .{@link Builder#stdErr(java.io.Writer) stdErr}({@link Writer yourWriter})
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 * .{@link Builder#stdIn(java.io.Reader) stdIn}({@link Reader yourReader})
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 * .{@link Builder#build() build()};
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
203 * </pre>
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
204 *
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
205 * It searches for {@link Registration languages registered} in the system class loader and
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 * makes them available for later evaluation via
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
207 * {@link #eval(java.lang.String, java.lang.String)} methods.
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 * @return new, isolated virtual machine with pre-registered languages
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
210 */
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
211 public static TruffleVM.Builder newVM() {
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
212 // making Builder non-static inner class is a
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
213 // nasty trick to avoid the Builder class to appear
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
214 // in Javadoc next to TruffleVM class
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
215 TruffleVM vm = new 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
216 return vm.new Builder();
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
217 }
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
218
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
219 /**
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
220 * Builder for a new {@link TruffleVM}. Call various configuration methods in a chain and at the
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
221 * end create new {@link TruffleVM virtual machine}:
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 * <pre>
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 * {@link TruffleVM} vm = {@link TruffleVM}.{@link TruffleVM#newVM() newVM()}
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 * .{@link Builder#stdOut(java.io.Writer) stdOut}({@link Writer yourWriter})
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 * .{@link Builder#stdErr(java.io.Writer) stdErr}({@link Writer yourWriter})
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 * .{@link Builder#stdIn(java.io.Reader) stdIn}({@link Reader yourReader})
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 * .{@link Builder#build() build()};
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 * </pre>
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 public final class Builder {
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 private Writer 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
233 private 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
234 private Reader in;
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
235 private final List<EventConsumer<?>> handlers = new ArrayList<>();
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
236 private final Map<String, Object> globals = new HashMap<>();
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
237
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 Builder() {
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 /**
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
242 * Changes the default output for languages running in <em>to be created</em>
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
243 * {@link TruffleVM virtual machine}. The default is to use {@link System#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
244 *
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 * @param w the writer to use as output
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 * @return instance of this builder
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 */
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 public Builder stdOut(Writer w) {
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
249 out = w;
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
250 return this;
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
251 }
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
252
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
253 /**
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
254 * Changes the error output for languages running in <em>to be created</em>
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 * {@link TruffleVM virtual machine}. The default is to use {@link System#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
256 *
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
257 * @param w the writer to use as output
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
258 * @return instance of this builder
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
259 */
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
260 public Builder stdErr(Writer w) {
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
261 err = w;
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
262 return this;
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
263 }
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
264
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
265 /**
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
266 * Changes the default input for languages running in <em>to be created</em>
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
267 * {@link TruffleVM virtual machine}. The default is to use {@link System#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
268 *
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
269 * @param r the reader to use as input
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
270 * @return instance of this builder
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
271 */
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
272 public Builder stdIn(Reader r) {
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
273 in = r;
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
274 return this;
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
275 }
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
276
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
277 /**
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
278 * Registers another instance of {@link EventConsumer} into the to be created
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
279 * {@link TruffleVM}.
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
280 *
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
281 * @param handler the handler to register
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
282 * @return instance of this builder
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
283 */
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
284 public Builder onEvent(EventConsumer<?> handler) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
285 handler.getClass();
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
286 handlers.add(handler);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
287 return this;
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
288 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
289
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
290 /**
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
291 * Adds global named symbol into the configuration of to-be-built {@link TruffleVM}. This
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
292 * symbol will be accessible to all languages via {@link Env#importSymbol(java.lang.String)}
22096
1e78795e7e6a Allow to specify globalSymbols when defining TruffleVM
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22094 22095
diff changeset
293 * and will take precedence over {@link TruffleLanguage#findExportedSymbol symbols exported
1e78795e7e6a Allow to specify globalSymbols when defining TruffleVM
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22094 22095
diff changeset
294 * by languages itself}. Repeated use of <code>globalSymbol</code> is possible; later
1e78795e7e6a Allow to specify globalSymbols when defining TruffleVM
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22094 22095
diff changeset
295 * definition of the same name overrides the previous one.
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
296 *
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
297 * @param name name of the symbol to register
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
298 * @param obj value of the object - expected to be primitive wrapper, {@link String} or
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
299 * <code>TruffleObject</code> for mutual inter-operability
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
300 * @return instance of this builder
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
301 * @see TruffleVM#findGlobalSymbol(java.lang.String)
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
302 */
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
303 public Builder globalSymbol(String name, Object obj) {
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
304 globals.put(name, obj);
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
305 return this;
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
306 }
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
307
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
308 /**
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
309 * Creates the {@link TruffleVM Truffle virtual machine}. The configuration is taken from
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
310 * values passed into configuration methods in this class.
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
311 *
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
312 * @return new, isolated virtual machine with pre-registered languages
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
313 */
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
314 public TruffleVM build() {
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
315 if (out == null) {
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
316 out = new OutputStreamWriter(System.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
317 }
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
318 if (err == null) {
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
319 err = new OutputStreamWriter(System.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
320 }
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
321 if (in == null) {
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
322 in = new InputStreamReader(System.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
323 }
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
324 return new TruffleVM(globals, out, err, in, handlers.toArray(new EventConsumer[0]));
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
325 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
326 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
327
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
328 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
329 * Descriptions of languages supported in this Truffle virtual machine.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
330 *
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
331 * @return an immutable map with keys being MIME types and values the {@link Language
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
332 * descriptions} of associated languages
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
333 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
334 public Map<String, Language> getLanguages() {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
335 return Collections.unmodifiableMap(langs);
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
336 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
337
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
338 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
339 * Evaluates file located on a given URL. Is equivalent to loading the content of a file and
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
340 * executing it via {@link #eval(java.lang.String, java.lang.String)} with a MIME type guess
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
341 * based on the file's extension and/or content.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
342 *
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
343 * @param location the location of a file to execute
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
344 * @return result of a processing the file, possibly <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
345 * @throws IOException exception to signal I/O problems or problems with processing the file's
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
346 * content
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
347 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
348 public Object eval(URI location) throws IOException {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
349 checkThread();
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
350 Source s;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
351 String mimeType;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
352 if (location.getScheme().equals("file")) {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
353 File file = new File(location);
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
354 s = Source.fromFileName(file.getPath(), true);
21478
2dad34a3d7b0 Hardcoding .sl mimetype for now. Should have an API so language implementations can declare their own supported mime types.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21468
diff changeset
355 if (file.getName().endsWith(".c")) {
2dad34a3d7b0 Hardcoding .sl mimetype for now. Should have an API so language implementations can declare their own supported mime types.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21468
diff changeset
356 mimeType = "text/x-c";
2dad34a3d7b0 Hardcoding .sl mimetype for now. Should have an API so language implementations can declare their own supported mime types.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21468
diff changeset
357 } else if (file.getName().endsWith(".sl")) {
2dad34a3d7b0 Hardcoding .sl mimetype for now. Should have an API so language implementations can declare their own supported mime types.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21468
diff changeset
358 mimeType = "application/x-sl";
22032
3f52c373ba2c add .r/.R files types to TruffleVM.eval(URI)
Mick Jordan <mick.jordan@oracle.com>
parents: 22003
diff changeset
359 } else if (file.getName().endsWith(".R") || file.getName().endsWith(".r")) {
3f52c373ba2c add .r/.R files types to TruffleVM.eval(URI)
Mick Jordan <mick.jordan@oracle.com>
parents: 22003
diff changeset
360 mimeType = "application/x-r";
21478
2dad34a3d7b0 Hardcoding .sl mimetype for now. Should have an API so language implementations can declare their own supported mime types.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21468
diff changeset
361 } else {
2dad34a3d7b0 Hardcoding .sl mimetype for now. Should have an API so language implementations can declare their own supported mime types.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21468
diff changeset
362 mimeType = Files.probeContentType(file.toPath());
2dad34a3d7b0 Hardcoding .sl mimetype for now. Should have an API so language implementations can declare their own supported mime types.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21468
diff changeset
363 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
364 } else {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
365 URL url = location.toURL();
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
366 s = Source.fromURL(url, location.toString());
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
367 URLConnection conn = url.openConnection();
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
368 mimeType = conn.getContentType();
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
369 }
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
370 TruffleLanguage<?> l = getTruffleLang(mimeType);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
371 if (l == null) {
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
372 throw new IOException("No language for " + location + " with MIME type " + mimeType + " found. Supported types: " + langs.keySet());
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
373 }
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
374 return eval(l, s);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
375 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
376
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
377 /**
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
378 * Evaluates code snippet. Chooses a language registered for a given MIME type (throws
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
379 * {@link IOException} if there is none). And passes the specified code to it for execution.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
380 *
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
381 * @param mimeType MIME type of the code snippet - chooses the right language
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
382 * @param reader the source of code snippet to execute
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
383 * @return result of an execution, possibly <code>null</code>
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
384 * @throws IOException thrown to signal errors while processing the code
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
385 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
386 public Object eval(String mimeType, Reader reader) throws IOException {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
387 checkThread();
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
388 TruffleLanguage<?> l = getTruffleLang(mimeType);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
389 if (l == null) {
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
390 throw new IOException("No language for MIME type " + mimeType + " found. Supported types: " + langs.keySet());
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
391 }
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
392 return eval(l, Source.fromReader(reader, mimeType));
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
393 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
394
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
395 /**
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
396 * Evaluates code snippet. Chooses a language registered for a given MIME type (throws
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
397 * {@link IOException} if there is none). And passes the specified code to it for execution.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
398 *
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
399 * @param mimeType MIME type of the code snippet - chooses the right language
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
400 * @param code the code snippet to execute
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
401 * @return result of an execution, possibly <code>null</code>
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
402 * @throws IOException thrown to signal errors while processing the code
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
403 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
404 public Object eval(String mimeType, String 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
405 checkThread();
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
406 TruffleLanguage<?> l = getTruffleLang(mimeType);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
407 if (l == null) {
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
408 throw new IOException("No language for MIME type " + mimeType + " found. Supported types: " + langs.keySet());
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
409 }
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
410 return eval(l, Source.fromText(code, mimeType));
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
411 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
412
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
413 private Object eval(TruffleLanguage<?> l, Source s) throws IOException {
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
414 TruffleVM.findDebuggerSupport(l);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
415 Debugger[] fillIn = {debugger};
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
416 try (Closeable d = SPI.executionStart(this, fillIn, s)) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
417 if (debugger == null) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
418 debugger = fillIn[0];
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
419 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
420 return SPI.eval(l, s);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
421 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
422 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
423
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
424 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
425 * Looks global symbol provided by one of initialized languages up. First of all execute your
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
426 * program via one of your {@link #eval(java.lang.String, java.lang.String)} and then look
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
427 * expected symbol up using this method.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
428 * <p>
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
429 * The names of the symbols are language dependent, but for example the Java language bindings
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
430 * follow the specification for method references:
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
431 * <ul>
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
432 * <li>"java.lang.Exception::new" is a reference to constructor of {@link Exception}
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
433 * <li>"java.lang.Integer::valueOf" is a reference to static method in {@link Integer} class
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
434 * </ul>
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
435 * Once an symbol is obtained, it remembers values for fast access and is ready for being
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
436 * invoked.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
437 *
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
438 * @param globalName the name of the 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
439 * @return found symbol or <code>null</code> if it has not been found
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
440 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
441 public Symbol findGlobalSymbol(String globalName) {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
442 checkThread();
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
443 TruffleLanguage<?> lang = null;
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
444 Object obj = globals.get(globalName);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
445 Object global = null;
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
446 if (obj == null) {
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
447 for (Language dl : langs.values()) {
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
448 TruffleLanguage<?> l = dl.getImpl();
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
449 obj = SPI.findExportedSymbol(dl.env, globalName, true);
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
450 if (obj != null) {
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
451 lang = l;
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
452 global = SPI.languageGlobal(dl.env);
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
453 break;
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
454 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
455 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
456 }
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
457 if (obj == null) {
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
458 for (Language dl : langs.values()) {
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
459 TruffleLanguage<?> l = dl.getImpl();
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
460 obj = SPI.findExportedSymbol(dl.env, globalName, false);
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
461 if (obj != null) {
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
462 lang = l;
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
463 global = SPI.languageGlobal(dl.env);
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
464 break;
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
465 }
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
466 }
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
467 }
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
468 return obj == null ? null : new Symbol(lang, obj, global);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
469 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
470
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
471 private void checkThread() {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
472 if (initThread != Thread.currentThread()) {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
473 throw new IllegalStateException("TruffleVM created on " + initThread.getName() + " but used on " + Thread.currentThread().getName());
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
474 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
475 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
476
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
477 private TruffleLanguage<?> getTruffleLang(String mimeType) {
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
478 checkThread();
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
479 Language l = langs.get(mimeType);
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
480 return l == null ? null : l.getImpl();
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
481 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
482
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
483 @SuppressWarnings("all")
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
484 void dispatch(Object ev) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
485 Class type = ev.getClass();
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
486 if (type == SuspendedEvent.class) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
487 dispatchSuspendedEvent((SuspendedEvent) ev);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
488 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
489 if (type == ExecutionEvent.class) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
490 dispatchExecutionEvent((ExecutionEvent) ev);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
491 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
492 dispatch(type, ev);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
493 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
494
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
495 @SuppressWarnings("unused")
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
496 void dispatchSuspendedEvent(SuspendedEvent event) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
497 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
498
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
499 @SuppressWarnings("unused")
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
500 void dispatchExecutionEvent(ExecutionEvent event) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
501 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
502
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
503 @SuppressWarnings("all")
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
504 <Event> void dispatch(Class<Event> type, Event event) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
505 for (EventConsumer handler : handlers) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
506 if (handler.type == type) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
507 handler.on(event);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
508 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
509 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
510 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
511
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
512 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
513 * Represents {@link TruffleVM#findGlobalSymbol(java.lang.String) global symbol} provided by one
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
514 * of the initialized languages in {@link TruffleVM Truffle virtual machine}.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
515 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
516 public class Symbol {
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
517 private final TruffleLanguage<?> language;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
518 private final Object obj;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
519 private final Object global;
22084
77562c7bc5a6 Caching the CallTarget in Symbol, so it may get hot one day
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22078
diff changeset
520 private CallTarget target;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
521
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
522 Symbol(TruffleLanguage<?> language, Object obj, Object global) {
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
523 this.language = language;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
524 this.obj = obj;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
525 this.global = global;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
526 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
527
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
528 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
529 * Invokes the symbol. If the symbol represents a function, then it should be invoked with
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
530 * provided arguments. If the symbol represents a field, then first argument (if provided)
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
531 * should set the value to the field; the return value should be the actual value of the
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
532 * field when the <code>invoke</code> method returns.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
533 *
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
534 * @param thiz this/self in language that support such concept; use <code>null</code> to let
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
535 * the language use default this/self or ignore the value
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
536 * @param args arguments to pass when invoking the symbol
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
537 * @return the value returned by invoking the symbol
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
538 * @throws IOException signals problem during execution
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
539 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
540 public Object invoke(Object thiz, Object... args) throws IOException {
22085
9e0ac14f941b Verify the thread invocation safetyness even inside of Symbol.invoke
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22084
diff changeset
541 checkThread();
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
542 Debugger[] fillIn = {debugger};
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
543 try (Closeable c = SPI.executionStart(TruffleVM.this, fillIn, null)) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
544 if (debugger == null) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
545 debugger = fillIn[0];
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
546 }
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
547 List<Object> arr = new ArrayList<>();
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
548 if (thiz == null) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
549 if (global != null) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
550 arr.add(global);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
551 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
552 } else {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
553 arr.add(thiz);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
554 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
555 arr.addAll(Arrays.asList(args));
22086
93bfc9602271 Recreate the CallTarget when number of arguments to the createExecute message changes
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22085
diff changeset
556 for (;;) {
93bfc9602271 Recreate the CallTarget when number of arguments to the createExecute message changes
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22085
diff changeset
557 if (target == null) {
93bfc9602271 Recreate the CallTarget when number of arguments to the createExecute message changes
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22085
diff changeset
558 target = SPI.createCallTarget(language, obj, arr.toArray());
93bfc9602271 Recreate the CallTarget when number of arguments to the createExecute message changes
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22085
diff changeset
559 }
93bfc9602271 Recreate the CallTarget when number of arguments to the createExecute message changes
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22085
diff changeset
560 try {
93bfc9602271 Recreate the CallTarget when number of arguments to the createExecute message changes
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22085
diff changeset
561 return target.call(arr.toArray());
93bfc9602271 Recreate the CallTarget when number of arguments to the createExecute message changes
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22085
diff changeset
562 } catch (SymbolInvoker.ArgumentsMishmashException ex) {
93bfc9602271 Recreate the CallTarget when number of arguments to the createExecute message changes
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22085
diff changeset
563 target = null;
93bfc9602271 Recreate the CallTarget when number of arguments to the createExecute message changes
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22085
diff changeset
564 }
22084
77562c7bc5a6 Caching the CallTarget in Symbol, so it may get hot one day
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22078
diff changeset
565 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
566 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
567 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
568 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
569
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
570 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
571 * Description of a language registered in {@link TruffleVM Truffle virtual machine}. Languages
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
572 * are registered by {@link Registration} annotation which stores necessary information into a
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
573 * descriptor inside of the language's JAR file. When a new {@link TruffleVM} is created, it
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
574 * reads all available descriptors and creates {@link Language} objects to represent them. One
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
575 * can obtain a {@link #getName() name} or list of supported {@link #getMimeTypes() MIME types}
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
576 * for each language. The actual language implementation is not initialized until
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
577 * {@link TruffleVM#eval(java.lang.String, java.lang.String) a code is evaluated} in it.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
578 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
579 public final class Language {
22100
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
580 private final LanguageData data;
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
581 private TruffleLanguage<?> impl;
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
582 private TruffleLanguage.Env env;
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
583 private String shortName;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
584
22100
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
585 Language(LanguageData data) {
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
586 this.data = data;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
587 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
588
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
589 /**
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
590 * MIME types recognized by the language.
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
591 *
21649
1c76a5662753 Merge with 645f170013a451083414ff695412c465e9d2ebf0
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21557
diff changeset
592 * @return returns immutable set of recognized MIME types
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
593 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
594 public Set<String> getMimeTypes() {
22100
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
595 return data.mimeTypes;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
596 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
597
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
598 /**
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
599 * Human readable name of the language. Think of C, Ruby, JS, etc.
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
600 *
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
601 * @return string giving the language a name
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
602 */
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
603 public String getName() {
22100
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
604 return data.name;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
605 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
606
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
607 /**
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
608 * Name of the language 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
609 *
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
610 * @return string specifying the language 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
611 */
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
612 public String getVersion() {
22100
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
613 return data.version;
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
614 }
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
615
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
616 /**
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
617 * Human readable string that identifies the language and 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
618 *
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
619 * @return string describing the specific language 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
620 */
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
621 public String getShortName() {
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
622 if (shortName == null) {
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
623 shortName = getName() + "(" + getVersion() + ")";
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
624 }
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
625 return shortName;
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
626 }
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
627
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
628 TruffleLanguage<?> getImpl() {
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
629 if (impl == null) {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
630 try {
22100
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
631 TruffleLanguage<?> language = data.language;
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
632 env = SPI.attachEnv(TruffleVM.this, language, out, err, in);
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
633 impl = language;
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
634 } catch (Exception ex) {
22100
2a22cec84114 Call reflection and service loader code from static initializers
Christian Wimmer <christian.wimmer@oracle.com>
parents: 22096
diff changeset
635 throw new IllegalStateException("Cannot initialize " + getShortName() + " language with implementation " + data.language.getClass().getName(), ex);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
636 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
637 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
638 return impl;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
639 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
640
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
641 @Override
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
642 public String toString() {
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
643 return "[" + getShortName() + " for " + getMimeTypes() + "]";
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
644 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
645 } // end of Language
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
646
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
647 //
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
648 // Accessor helper methods
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
649 //
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
650
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
651 TruffleLanguage<?> findLanguage(Probe probe) {
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
652 Class<? extends TruffleLanguage> languageClazz = SPI.findLanguage(probe);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
653 for (Map.Entry<String, Language> entrySet : langs.entrySet()) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
654 Language languageDescription = entrySet.getValue();
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
655 if (languageClazz.isInstance(languageDescription.impl)) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
656 return languageDescription.impl;
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
657 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
658 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
659 throw new IllegalStateException("Cannot find language " + languageClazz + " among " + langs);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
660 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
661
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
662 Env findEnv(Class<? extends TruffleLanguage> languageClazz) {
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
663 for (Map.Entry<String, Language> entrySet : langs.entrySet()) {
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
664 Language languageDescription = entrySet.getValue();
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
665 if (languageClazz.isInstance(languageDescription.impl)) {
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
666 return languageDescription.env;
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
667 }
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
668 }
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
669 throw new IllegalStateException("Cannot find language " + languageClazz + " among " + langs);
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
670 }
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
671
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
672 static DebugSupportProvider findDebuggerSupport(TruffleLanguage<?> l) {
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
673 return SPI.getDebugSupport(l);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
674 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
675
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
676 private static class SPIAccessor extends Accessor {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
677 @Override
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
678 public Object importSymbol(TruffleVM vm, TruffleLanguage<?> ownLang, String globalName) {
22095
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
679 Object g = vm.globals.get(globalName);
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
680 if (g != null) {
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
681 return g;
643d53cb3147 TruffleVM.Builder.globalSymbol for a way to pass initial configuration parameters to languages
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
682 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
683 Set<Language> uniqueLang = new LinkedHashSet<>(vm.langs.values());
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
684 for (Language dl : uniqueLang) {
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
685 TruffleLanguage<?> l = dl.getImpl();
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
686 if (l == ownLang) {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
687 continue;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
688 }
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
689 Object obj = SPI.findExportedSymbol(dl.env, globalName, true);
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
690 if (obj != null) {
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
691 return obj;
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
692 }
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
693 }
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
694 for (Language dl : uniqueLang) {
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
695 TruffleLanguage<?> l = dl.getImpl();
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
696 if (l == ownLang) {
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
697 continue;
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
698 }
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
699 Object obj = SPI.findExportedSymbol(dl.env, globalName, false);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
700 if (obj != null) {
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
701 return obj;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
702 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
703 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
704 return null;
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
705 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
706
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
707 @Override
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
708 public Env attachEnv(TruffleVM vm, TruffleLanguage<?> language, Writer stdOut, Writer stdErr, Reader stdIn) {
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
709 return super.attachEnv(vm, language, stdOut, stdErr, stdIn);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
710 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
711
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
712 @Override
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
713 public Object eval(TruffleLanguage<?> l, Source s) 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
714 return super.eval(l, s);
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
715 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
716
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
717 @Override
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
718 public Object findExportedSymbol(TruffleLanguage.Env env, String globalName, boolean onlyExplicit) {
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
719 return super.findExportedSymbol(env, 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
720 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
721
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
722 @Override
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
723 protected Object languageGlobal(TruffleLanguage.Env env) {
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
724 return super.languageGlobal(env);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
725 }
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
726
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
727 @Override
22084
77562c7bc5a6 Caching the CallTarget in Symbol, so it may get hot one day
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22078
diff changeset
728 protected CallTarget createCallTarget(TruffleLanguage<?> lang, Object obj, Object[] args) throws IOException {
77562c7bc5a6 Caching the CallTarget in Symbol, so it may get hot one day
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22078
diff changeset
729 return super.createCallTarget(lang, obj, args);
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
730 }
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
731
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
732 @Override
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
733 public ToolSupportProvider getToolSupport(TruffleLanguage<?> l) {
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
734 return super.getToolSupport(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
735 }
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
736
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
737 @Override
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
738 public DebugSupportProvider getDebugSupport(TruffleLanguage<?> l) {
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
739 return super.getDebugSupport(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
740 }
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
741
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
742 @Override
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
743 protected Class<? extends TruffleLanguage> findLanguage(Probe probe) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
744 return super.findLanguage(probe);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
745 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
746
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
747 @Override
22066
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
748 protected Env findLanguage(TruffleVM vm, Class<? extends TruffleLanguage> languageClass) {
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22040
diff changeset
749 return vm.findEnv(languageClass);
22012
09531c471176 Making sure the accessor can really find the TruffleLanguage instance by its class
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22003
diff changeset
750 }
09531c471176 Making sure the accessor can really find the TruffleLanguage instance by its class
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22003
diff changeset
751
09531c471176 Making sure the accessor can really find the TruffleLanguage instance by its class
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22003
diff changeset
752 @Override
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
753 protected Closeable executionStart(TruffleVM aThis, Debugger[] fillIn, Source s) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
754 return super.executionStart(aThis, fillIn, s);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
755 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
756
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
757 @Override
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
758 protected void dispatchEvent(TruffleVM vm, Object event) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
759 vm.dispatch(event);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
760 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
761 } // end of SPIAccessor
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
762 }