Mercurial > hg > truffle

annotate truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/RootNode.java @ 22325:414e82b9fc35

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Release 0.9 is out, let's remove deprecated elements from the API
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Fri, 23 Oct 2015 20:23:00 +0200
parents 3168715cb34d
children 5d62f7cfe0e1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1 /*
11535
8f0fb0ade839 Truffle: add alternate Node/RootNode constructors with SourceSection argument.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11279
diff changeset
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
4 *
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
11279
494b818b527c Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9258
diff changeset
7 * published by the Free Software Foundation. Oracle designates this
494b818b527c Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9258
diff changeset
8 * particular file as subject to the "Classpath" exception as provided
494b818b527c Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9258
diff changeset
9 * by Oracle in the LICENSE file that accompanied this code.
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
10 *
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
11 * This code is distributed in the hope that it will be useful, but WITHOUT
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
14 * version 2 for more details (a copy is included in the LICENSE file that
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
15 * accompanied this code).
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
16 *
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
17 * You should have received a copy of the GNU General Public License version
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
18 * 2 along with this work; if not, write to the Free Software Foundation,
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
20 *
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
22 * or visit www.oracle.com if you need additional information or have any
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
23 * questions.
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
24 */
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
25 package com.oracle.truffle.api.nodes;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
26
18485
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18386
diff changeset
27 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
22157
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
28 import com.oracle.truffle.api.CompilerOptions;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
29 import com.oracle.truffle.api.ExecutionContext;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
30 import com.oracle.truffle.api.LoopCountReceiver;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
31 import com.oracle.truffle.api.RootCallTarget;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
32 import com.oracle.truffle.api.TruffleLanguage;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
33 import com.oracle.truffle.api.TruffleRuntime;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
34 import com.oracle.truffle.api.frame.FrameDescriptor;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
35 import com.oracle.truffle.api.frame.FrameInstance;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
36 import com.oracle.truffle.api.frame.VirtualFrame;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
37 import com.oracle.truffle.api.impl.DefaultCompilerOptions;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22147
diff changeset
38 import com.oracle.truffle.api.source.SourceSection;
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
39
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
40 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7267
diff changeset
41 * A root node is a node with a method to execute it given only a frame as a parameter. Therefore, a
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7267
diff changeset
42 * root node can be used to create a call target using
13705
ac5b0f31f7a2 Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
Christian Humer <christian.humer@gmail.com>
parents: 11535
diff changeset
43 * {@link TruffleRuntime#createCallTarget(RootNode)}.
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
44 */
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: 22003
diff changeset
45 @SuppressWarnings("rawtypes")
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
46 public abstract class RootNode extends Node {
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
47 final Class<? extends TruffleLanguage> language;
14566
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
48 private RootCallTarget callTarget;
18162
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
49 @CompilationFinal private FrameDescriptor frameDescriptor;
13705
ac5b0f31f7a2 Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
Christian Humer <christian.humer@gmail.com>
parents: 11535
diff changeset
50
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
51 /**
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
52 * Creates new root node. Each {@link RootNode} is associated with a particular language - if
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
53 * the root node represents a method it is assumed the method is written in such language.
22250
0fb3522e5b72 Truffle/Instrumentation: The ProbeListener start/stop methods now pass the RootNode instead of the Source; a comment on the RootNode constructor encourages implementations to provide *some* SourceSection instance with every RootNode, which may be one created by SourceSection.createUnavailable(String kind, String name) which makes tracing/debugging much more useful.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22245
diff changeset
54 * <p>
22257
3168715cb34d Javadoc
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22254
diff changeset
55 * <strong>Note:</strong> Although the {@link SourceSection} <em>can</em> be {@code null}, this
22250
0fb3522e5b72 Truffle/Instrumentation: The ProbeListener start/stop methods now pass the RootNode instead of the Source; a comment on the RootNode constructor encourages implementations to provide *some* SourceSection instance with every RootNode, which may be one created by SourceSection.createUnavailable(String kind, String name) which makes tracing/debugging much more useful.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22245
diff changeset
56 * is strongly discouraged for the purposes of testing/tracing/tooling. Please use
0fb3522e5b72 Truffle/Instrumentation: The ProbeListener start/stop methods now pass the RootNode instead of the Source; a comment on the RootNode constructor encourages implementations to provide *some* SourceSection instance with every RootNode, which may be one created by SourceSection.createUnavailable(String kind, String name) which makes tracing/debugging much more useful.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22245
diff changeset
57 * {@link SourceSection#createUnavailable(String, String)} to create a descriptive instance with
0fb3522e5b72 Truffle/Instrumentation: The ProbeListener start/stop methods now pass the RootNode instead of the Source; a comment on the RootNode constructor encourages implementations to provide *some* SourceSection instance with every RootNode, which may be one created by SourceSection.createUnavailable(String kind, String name) which makes tracing/debugging much more useful.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22245
diff changeset
58 * a language-specific <em>kind</em> such as "SL Builtin" and a <em>name</em> if possible.
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
59 *
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
60 * @param language the language of the node, <b>cannot be</b> <code>null</code>
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
61 * @param sourceSection a part of source associated with this node, can be <code>null</code>
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
62 * @param frameDescriptor descriptor of slots, can be <code>null</code>
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
63 */
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
64 protected RootNode(Class<? extends TruffleLanguage> language, SourceSection sourceSection, FrameDescriptor frameDescriptor) {
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
65 this(language, sourceSection, frameDescriptor, true);
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
66 }
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
67
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
68 private RootNode(Class<? extends TruffleLanguage> language, SourceSection sourceSection, FrameDescriptor frameDescriptor, boolean checkLanguage) {
11535
8f0fb0ade839 Truffle: add alternate Node/RootNode constructors with SourceSection argument.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11279
diff changeset
69 super(sourceSection);
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
70 if (checkLanguage) {
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
71 if (!TruffleLanguage.class.isAssignableFrom(language)) {
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
72 throw new IllegalStateException();
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
73 }
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
74 }
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
75 this.language = language;
13705
ac5b0f31f7a2 Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
Christian Humer <christian.humer@gmail.com>
parents: 11535
diff changeset
76 if (frameDescriptor == null) {
ac5b0f31f7a2 Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
Christian Humer <christian.humer@gmail.com>
parents: 11535
diff changeset
77 this.frameDescriptor = new FrameDescriptor();
ac5b0f31f7a2 Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
Christian Humer <christian.humer@gmail.com>
parents: 11535
diff changeset
78 } else {
ac5b0f31f7a2 Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
Christian Humer <christian.humer@gmail.com>
parents: 11535
diff changeset
79 this.frameDescriptor = frameDescriptor;
ac5b0f31f7a2 Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
Christian Humer <christian.humer@gmail.com>
parents: 11535
diff changeset
80 }
11535
8f0fb0ade839 Truffle: add alternate Node/RootNode constructors with SourceSection argument.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11279
diff changeset
81 }
8f0fb0ade839 Truffle: add alternate Node/RootNode constructors with SourceSection argument.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11279
diff changeset
82
18162
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
83 @Override
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
84 public Node copy() {
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
85 RootNode root = (RootNode) super.copy();
18169
be1316e633b5 Truffle: share frame descriptor among cloned call targets
Andreas Woess <andreas.woess@jku.at>
parents: 18162
diff changeset
86 root.frameDescriptor = frameDescriptor;
18162
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
87 return root;
13983
f46cab39a9a2 Truffle: Updated inlining API. Pushed inlining implementation to the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 13835
diff changeset
88 }
f46cab39a9a2 Truffle: Updated inlining API. Pushed inlining implementation to the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 13835
diff changeset
89
14566
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
90 /**
18162
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
91 * Returns <code>true</code> if this {@link RootNode} is allowed to be cloned. The runtime
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
92 * system might decide to create deep copies of the {@link RootNode} in order to gather context
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
93 * sensitive profiling feedback. The default implementation returns <code>false</code>. Guest
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
94 * language specific implementations may want to return <code>true</code> here to indicate that
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
95 * gathering call site specific profiling information might make sense for this {@link RootNode}
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
96 * .
19507
1cde96b96673 Fixed code format issues.
Roland Schatz <roland.schatz@oracle.com>
parents: 18845
diff changeset
97 *
18162
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
98 * @return <code>true</code> if cloning is allowed else <code>false</code>.
14566
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
99 */
18162
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 16067
diff changeset
100 public boolean isCloningAllowed() {
13983
f46cab39a9a2 Truffle: Updated inlining API. Pushed inlining implementation to the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 13835
diff changeset
101 return false;
13803
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents: 13705
diff changeset
102 }
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents: 13705
diff changeset
103
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents: 13705
diff changeset
104 /**
13835
67e4e7f56911 Truffle: add a simple API to report loop counts
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13811
diff changeset
105 * Reports the execution count of a loop that is a child of this node. The optimization
67e4e7f56911 Truffle: add a simple API to report loop counts
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13811
diff changeset
106 * heuristics can use the loop count to guide compilation and inlining.
67e4e7f56911 Truffle: add a simple API to report loop counts
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13811
diff changeset
107 */
14566
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
108 public final void reportLoopCount(int count) {
14073
c5411233cdf8 Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil.
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
109 if (getCallTarget() instanceof LoopCountReceiver) {
c5411233cdf8 Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil.
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
110 ((LoopCountReceiver) getCallTarget()).reportLoopCount(count);
13835
67e4e7f56911 Truffle: add a simple API to report loop counts
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13811
diff changeset
111 }
67e4e7f56911 Truffle: add a simple API to report loop counts
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13811
diff changeset
112 }
67e4e7f56911 Truffle: add a simple API to report loop counts
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13811
diff changeset
113
67e4e7f56911 Truffle: add a simple API to report loop counts
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13811
diff changeset
114 /**
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
115 * Executes this function using the specified frame and returns the result value.
19507
1cde96b96673 Fixed code format issues.
Roland Schatz <roland.schatz@oracle.com>
parents: 18845
diff changeset
116 *
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
117 * @param frame the frame of the currently executing guest language method
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
118 * @return the value of the execution
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
119 */
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
120 public abstract Object execute(VirtualFrame frame);
9258
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
121
14566
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
122 public final RootCallTarget getCallTarget() {
9258
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
123 return callTarget;
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
124 }
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
125
13803
e076c87ab175 Truffle: refactored inlining interfaces to a more compact CallNode.
Christian Humer <christian.humer@gmail.com>
parents: 13705
diff changeset
126 public final FrameDescriptor getFrameDescriptor() {
13705
ac5b0f31f7a2 Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
Christian Humer <christian.humer@gmail.com>
parents: 11535
diff changeset
127 return frameDescriptor;
ac5b0f31f7a2 Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
Christian Humer <christian.humer@gmail.com>
parents: 11535
diff changeset
128 }
ac5b0f31f7a2 Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
Christian Humer <christian.humer@gmail.com>
parents: 11535
diff changeset
129
14566
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14565
diff changeset
130 public final void setCallTarget(RootCallTarget callTarget) {
9258
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
131 this.callTarget = callTarget;
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
132 }
13811
641f22b1c6b8 Truffle: further fixes to the new CallNode.
Christian Humer <christian.humer@gmail.com>
parents: 13804
diff changeset
133
18311
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
134 /**
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
135 * Returns the {@link ExecutionContext} associated with this <code>RootNode</code>. This allows
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
136 * the correct <code>ExecutionContext</code> to be determined for a <code>RootNode</code> (and
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
137 * so also for a {@link RootCallTarget} and a {@link FrameInstance} obtained from the call
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
138 * stack) without prior knowledge of the language it has come from.
19507
1cde96b96673 Fixed code format issues.
Roland Schatz <roland.schatz@oracle.com>
parents: 18845
diff changeset
139 *
18311
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
140 * Used for instance to determine the language of a <code>RootNode<code>:
22257
3168715cb34d Javadoc
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22254
diff changeset
141 *
18311
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
142 * <pre>
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
143 * <code>
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
144 * rootNode.getExecutionContext().getLanguageShortName();
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
145 * </code> </pre>
19507
1cde96b96673 Fixed code format issues.
Roland Schatz <roland.schatz@oracle.com>
parents: 18845
diff changeset
146 *
18311
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
147 * Returns <code>null</code> by default.
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
148 */
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
149 public ExecutionContext getExecutionContext() {
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
150 return null;
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
151 }
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18169
diff changeset
152
18386
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
153 /**
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
154 * Get compiler options specific to this <code>RootNode</code>.
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
155 */
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
156 public CompilerOptions getCompilerOptions() {
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
157 final ExecutionContext context = getExecutionContext();
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
158
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
159 if (context == null) {
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
160 return DefaultCompilerOptions.INSTANCE;
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
161 } else {
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
162 return context.getCompilerOptions();
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
163 }
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
164 }
656331a61829 Truffle: add support for setting a couple of compiler options for individual execution contexts.
Chris Seaton <chris.seaton@oracle.com>
parents: 18311
diff changeset
165
22240
f78c72e2e0b6 Truffle/Instrumentation: clean up, better encapsulate how the application of ASTProbers is managed
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22219
diff changeset
166 public final void applyInstrumentation() {
22254
7ec5eef84ecf Truffle/Instrumentation: RootNode implementations can now override a method to declare that there is no content that can be instrumented.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22250
diff changeset
167 if (isInstrumentable()) {
7ec5eef84ecf Truffle/Instrumentation: RootNode implementations can now override a method to declare that there is no content that can be instrumented.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22250
diff changeset
168 Node.ACCESSOR.probeAST(this);
7ec5eef84ecf Truffle/Instrumentation: RootNode implementations can now override a method to declare that there is no content that can be instrumented.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22250
diff changeset
169 }
7ec5eef84ecf Truffle/Instrumentation: RootNode implementations can now override a method to declare that there is no content that can be instrumented.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22250
diff changeset
170 }
7ec5eef84ecf Truffle/Instrumentation: RootNode implementations can now override a method to declare that there is no content that can be instrumented.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22250
diff changeset
171
7ec5eef84ecf Truffle/Instrumentation: RootNode implementations can now override a method to declare that there is no content that can be instrumented.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22250
diff changeset
172 /**
7ec5eef84ecf Truffle/Instrumentation: RootNode implementations can now override a method to declare that there is no content that can be instrumented.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22250
diff changeset
173 * Does this contain AST content that it is possible to instrument.
7ec5eef84ecf Truffle/Instrumentation: RootNode implementations can now override a method to declare that there is no content that can be instrumented.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22250
diff changeset
174 */
7ec5eef84ecf Truffle/Instrumentation: RootNode implementations can now override a method to declare that there is no content that can be instrumented.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22250
diff changeset
175 protected boolean isInstrumentable() {
7ec5eef84ecf Truffle/Instrumentation: RootNode implementations can now override a method to declare that there is no content that can be instrumented.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22250
diff changeset
176 return true;
18485
e3c95cbbb50c Truffle Instrumentation: major API revision, based around the Probe and Instrument classes; add Instrumentable API for language implementors, with most details automated; reimplemented to handle AST splitting automatically; more JUnit tests.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18386
diff changeset
177 }
22135
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
178
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
179 /**
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
180 * Helper method to create a root node that always returns the same value. Certain operations
22240
f78c72e2e0b6 Truffle/Instrumentation: clean up, better encapsulate how the application of ASTProbers is managed
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22219
diff changeset
181 * (especially {@link com.oracle.truffle.api.interop inter-operability} API) require return of
22147
5857f5ee9486 More precise description of inter-operability messages and examples of their usage. Step #1 - e.g. the trivial messages.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22146
diff changeset
182 * stable {@link RootNode root nodes}. To simplify creation of such nodes, here is a factory
22135
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
183 * method that can create {@link RootNode} that returns always the same value.
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
184 *
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
185 * @param constant the constant to return
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
186 * @return root node returning the constant
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
187 */
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
188 public static RootNode createConstantNode(Object constant) {
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
189 return new Constant(constant);
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
190 }
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
191
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
192 private static final class Constant extends RootNode {
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
193
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
194 private final Object value;
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
195
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
196 public Constant(Object value) {
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
197 super(TruffleLanguage.class, null, null);
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
198 this.value = value;
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
199 }
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
200
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
201 @Override
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
202 public Object execute(VirtualFrame vf) {
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
203 return value;
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
204 }
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
205 }
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
206
7267
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
207 }