annotate truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/Node.java @ 22548:6b76a24fffbd default tip

Use all variables: a, b, u,v and x, y
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Thu, 14 Jan 2016 14:20:57 +0100
parents 69f871f73009
children
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 /*
18985
867058575979 Truffle: Improved support for "probing" AST nodes:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18750
diff changeset
2 * Copyright (c) 2012, 2015, 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: 10862
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: 10862
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: 10862
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
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
27 import java.lang.annotation.ElementType;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
28 import java.lang.annotation.Retention;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
29 import java.lang.annotation.RetentionPolicy;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
30 import java.lang.annotation.Target;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
31 import java.util.HashMap;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
32 import java.util.Iterator;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
33 import java.util.Map;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
34 import java.util.concurrent.Callable;
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
35
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
36 import com.oracle.truffle.api.CallTarget;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
37 import com.oracle.truffle.api.CompilerAsserts;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
38 import com.oracle.truffle.api.CompilerDirectives;
17382
e1da729b3e4e make Truffle Node source section @CompilationFinal
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16912
diff changeset
39 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
40 import com.oracle.truffle.api.ReplaceObserver;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
41 import com.oracle.truffle.api.TruffleLanguage;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
42 import com.oracle.truffle.api.TruffleOptions;
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: 21966
diff changeset
43 import com.oracle.truffle.api.impl.Accessor;
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
44 import com.oracle.truffle.api.source.SourceSection;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
45 import com.oracle.truffle.api.utilities.JSONHelper;
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
46
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
47 /**
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
48 * Abstract base class for all Truffle 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
49 */
18332
65a160d9d259 Truffle: add NodeInterface and require that all child fields be of this type
Andreas Woess <andreas.woess@jku.at>
parents: 17389
diff changeset
50 public abstract class Node implements NodeInterface, Cloneable {
20130
8dc73c226c63 Truffle: cache NodeClass lookup in Node.
Christian Humer <christian.humer@gmail.com>
parents: 19979
diff changeset
51 private final NodeClass nodeClass;
17389
763a34f283f9 make Truffle Node parent @CompilationFinal, let getEncapsulatingSourceSection evaluate at compile time
Lukas Stadler <lukas.stadler@oracle.com>
parents: 17382
diff changeset
52 @CompilationFinal private Node parent;
17382
e1da729b3e4e make Truffle Node source section @CompilationFinal
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16912
diff changeset
53 @CompilationFinal private SourceSection sourceSection;
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
54
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
55 /**
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
56 * Marks array fields that are children of this node.
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
57 */
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
58 @Retention(RetentionPolicy.RUNTIME)
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
59 @Target({ElementType.FIELD})
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
60 public @interface Children {
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
61 }
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
62
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
63 /**
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
64 * Marks fields that represent child nodes of this node.
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
65 */
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
66 @Retention(RetentionPolicy.RUNTIME)
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
67 @Target({ElementType.FIELD})
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
68 public @interface Child {
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
69 }
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
70
10481
29e9a5d18c70 Clean up.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9782
diff changeset
71 protected Node() {
16151
76895499bc88 Add facility to create JSON dump of AST creation/rewriting
Christian Wirth <christian.wirth@oracle.com>
parents: 16067
diff changeset
72 this(null);
10481
29e9a5d18c70 Clean up.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9782
diff changeset
73 }
29e9a5d18c70 Clean up.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9782
diff changeset
74
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
75 protected Node(SourceSection sourceSection) {
8f0fb0ade839 Truffle: add alternate Node/RootNode constructors with SourceSection argument.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11279
diff changeset
76 CompilerAsserts.neverPartOfCompilation();
8f0fb0ade839 Truffle: add alternate Node/RootNode constructors with SourceSection argument.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11279
diff changeset
77 this.sourceSection = sourceSection;
22372
6598b9b7aafd Backed out changeset: 0d4b0e4263ee
Christian Wirth <christian.wirth@oracle.com>
parents: 22368
diff changeset
78 this.nodeClass = NodeClass.get(getClass());
16151
76895499bc88 Add facility to create JSON dump of AST creation/rewriting
Christian Wirth <christian.wirth@oracle.com>
parents: 16067
diff changeset
79 if (TruffleOptions.TraceASTJSON) {
76895499bc88 Add facility to create JSON dump of AST creation/rewriting
Christian Wirth <christian.wirth@oracle.com>
parents: 16067
diff changeset
80 JSONHelper.dumpNewNode(this);
76895499bc88 Add facility to create JSON dump of AST creation/rewriting
Christian Wirth <christian.wirth@oracle.com>
parents: 16067
diff changeset
81 }
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
82 }
8f0fb0ade839 Truffle: add alternate Node/RootNode constructors with SourceSection argument.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 11279
diff changeset
83
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
84 /**
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
85 * Assigns a link to a guest language source section to this node.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
86 *
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
87 * @param section the object representing a section in guest language source code
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
88 */
22035
100d2d3250d5 remove final from key SourceSection methods
Mick Jordan <mick.jordan@oracle.com>
parents: 21966
diff changeset
89 public void assignSourceSection(SourceSection section) {
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
90 if (sourceSection != null) {
11610
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 11535
diff changeset
91 // Patch this test during the transition to constructor-based
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 11535
diff changeset
92 // source attribution, which would otherwise trigger this
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 11535
diff changeset
93 // exception. This method will eventually be deprecated.
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 11535
diff changeset
94 if (getSourceSection() != section) {
11648
4ab1f371adc8 Do not assign new source section if replacing node already has source section assigned.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 11610
diff changeset
95 throw new IllegalStateException("Source section is already assigned. Old: " + getSourceSection() + ", new: " + section);
11610
5f532ea846fb applied changes to basic-graal that were made in a downstream repo
Doug Simon <doug.simon@oracle.com>
parents: 11535
diff changeset
96 }
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
97 }
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
98 this.sourceSection = section;
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
99 }
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
100
20130
8dc73c226c63 Truffle: cache NodeClass lookup in Node.
Christian Humer <christian.humer@gmail.com>
parents: 19979
diff changeset
101 NodeClass getNodeClass() {
8dc73c226c63 Truffle: cache NodeClass lookup in Node.
Christian Humer <christian.humer@gmail.com>
parents: 19979
diff changeset
102 return nodeClass;
8dc73c226c63 Truffle: cache NodeClass lookup in Node.
Christian Humer <christian.humer@gmail.com>
parents: 19979
diff changeset
103 }
8dc73c226c63 Truffle: cache NodeClass lookup in Node.
Christian Humer <christian.humer@gmail.com>
parents: 19979
diff changeset
104
14566
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
105 /**
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
106 * Returns a rough estimate for the cost of this {@link Node}. This estimate can be used by
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
107 * runtime systems or guest languages to implement heuristics based on Truffle ASTs. This method
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
108 * is intended to be overridden by subclasses. The default implementation returns the value of
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
109 * {@link NodeInfo#cost()} of the {@link NodeInfo} annotation declared at the subclass. If no
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
110 * {@link NodeInfo} annotation is declared the method returns {@link NodeCost#MONOMORPHIC} as a
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
111 * default value.
6681b9eb3f4c Truffle: API cleanup and javadoc for CallNodes.
Christian Humer <christian.humer@gmail.com>
parents: 14564
diff changeset
112 */
14564
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind.
Christian Humer <christian.humer@gmail.com>
parents: 14073
diff changeset
113 public NodeCost getCost() {
13994
989f58d6a0ca Truffle: Added API for Node.getKind().
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
114 NodeInfo info = getClass().getAnnotation(NodeInfo.class);
989f58d6a0ca Truffle: Added API for Node.getKind().
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
115 if (info != null) {
14564
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind.
Christian Humer <christian.humer@gmail.com>
parents: 14073
diff changeset
116 return info.cost();
13994
989f58d6a0ca Truffle: Added API for Node.getKind().
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
117 }
14564
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind.
Christian Humer <christian.humer@gmail.com>
parents: 14073
diff changeset
118 return NodeCost.MONOMORPHIC;
13994
989f58d6a0ca Truffle: Added API for Node.getKind().
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
119 }
989f58d6a0ca Truffle: Added API for Node.getKind().
Christian Humer <christian.humer@gmail.com>
parents: 13983
diff changeset
120
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
121 /**
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
122 * Clears any previously assigned guest language source code from this node.
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
123 */
22037
494b5e7094d0 remove final on clearSourceSection
Mick Jordan <mick.jordan@oracle.com>
parents: 22035
diff changeset
124 public void clearSourceSection() {
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
125 this.sourceSection = null;
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
126 }
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
127
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
128 /**
21117
f6f3f44a1830 Truffle/Instrumentation: Javadoc corrections on Node.{getSourceSection,getEncapsulatingSourceSection}
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 20131
diff changeset
129 * Retrieves the segment of guest language source code that is represented by this Node.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
130 *
21117
f6f3f44a1830 Truffle/Instrumentation: Javadoc corrections on Node.{getSourceSection,getEncapsulatingSourceSection}
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 20131
diff changeset
131 * @return the source code represented by this Node
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
132 */
22035
100d2d3250d5 remove final from key SourceSection methods
Mick Jordan <mick.jordan@oracle.com>
parents: 21966
diff changeset
133 public SourceSection getSourceSection() {
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
134 return sourceSection;
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
135 }
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
136
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
137 /**
21117
f6f3f44a1830 Truffle/Instrumentation: Javadoc corrections on Node.{getSourceSection,getEncapsulatingSourceSection}
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 20131
diff changeset
138 * Retrieves the segment of guest language source code that is represented by this Node, if
f6f3f44a1830 Truffle/Instrumentation: Javadoc corrections on Node.{getSourceSection,getEncapsulatingSourceSection}
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 20131
diff changeset
139 * present; otherwise retrieves the segment represented by the nearest AST ancestor that has
f6f3f44a1830 Truffle/Instrumentation: Javadoc corrections on Node.{getSourceSection,getEncapsulatingSourceSection}
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 20131
diff changeset
140 * this information.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
141 *
21117
f6f3f44a1830 Truffle/Instrumentation: Javadoc corrections on Node.{getSourceSection,getEncapsulatingSourceSection}
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 20131
diff changeset
142 * @return an approximation of the source code represented by this Node
10481
29e9a5d18c70 Clean up.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9782
diff changeset
143 */
17389
763a34f283f9 make Truffle Node parent @CompilationFinal, let getEncapsulatingSourceSection evaluate at compile time
Lukas Stadler <lukas.stadler@oracle.com>
parents: 17382
diff changeset
144 @ExplodeLoop
22035
100d2d3250d5 remove final from key SourceSection methods
Mick Jordan <mick.jordan@oracle.com>
parents: 21966
diff changeset
145 public SourceSection getEncapsulatingSourceSection() {
17389
763a34f283f9 make Truffle Node parent @CompilationFinal, let getEncapsulatingSourceSection evaluate at compile time
Lukas Stadler <lukas.stadler@oracle.com>
parents: 17382
diff changeset
146 Node current = this;
763a34f283f9 make Truffle Node parent @CompilationFinal, let getEncapsulatingSourceSection evaluate at compile time
Lukas Stadler <lukas.stadler@oracle.com>
parents: 17382
diff changeset
147 while (current != null) {
763a34f283f9 make Truffle Node parent @CompilationFinal, let getEncapsulatingSourceSection evaluate at compile time
Lukas Stadler <lukas.stadler@oracle.com>
parents: 17382
diff changeset
148 if (current.sourceSection != null) {
763a34f283f9 make Truffle Node parent @CompilationFinal, let getEncapsulatingSourceSection evaluate at compile time
Lukas Stadler <lukas.stadler@oracle.com>
parents: 17382
diff changeset
149 return current.sourceSection;
763a34f283f9 make Truffle Node parent @CompilationFinal, let getEncapsulatingSourceSection evaluate at compile time
Lukas Stadler <lukas.stadler@oracle.com>
parents: 17382
diff changeset
150 }
763a34f283f9 make Truffle Node parent @CompilationFinal, let getEncapsulatingSourceSection evaluate at compile time
Lukas Stadler <lukas.stadler@oracle.com>
parents: 17382
diff changeset
151 current = current.parent;
10481
29e9a5d18c70 Clean up.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9782
diff changeset
152 }
17389
763a34f283f9 make Truffle Node parent @CompilationFinal, let getEncapsulatingSourceSection evaluate at compile time
Lukas Stadler <lukas.stadler@oracle.com>
parents: 17382
diff changeset
153 return null;
10481
29e9a5d18c70 Clean up.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9782
diff changeset
154 }
29e9a5d18c70 Clean up.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9782
diff changeset
155
29e9a5d18c70 Clean up.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9782
diff changeset
156 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7267
diff changeset
157 * Method that updates the link to the parent in the array of specified new child nodes to this
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7267
diff changeset
158 * node.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
159 *
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
160 * @param newChildren the array of new children whose parent should be updated
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
161 * @return the array of new children
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
162 */
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
163 protected final <T extends Node> T[] insert(final T[] newChildren) {
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
164 CompilerDirectives.transferToInterpreterAndInvalidate();
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
165 assert newChildren != null;
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
166 for (Node newChild : newChildren) {
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
167 adoptHelper(newChild);
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
168 }
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
169 return newChildren;
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
170 }
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
171
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
172 /**
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
173 * Method that updates the link to the parent in the specified new child node to this node.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
174 *
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
175 * @param newChild the new child whose parent should be updated
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
176 * @return the new child
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
177 */
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
178 protected final <T extends Node> T insert(final T newChild) {
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
179 CompilerDirectives.transferToInterpreterAndInvalidate();
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
180 assert newChild != null;
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
181 adoptHelper(newChild);
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
182 return newChild;
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
183 }
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
184
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
185 public final void adoptChildren() {
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
186 CompilerDirectives.transferToInterpreterAndInvalidate();
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
187 adoptHelper();
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
188 }
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
189
22080
65e9fbb40e51 avoid publishing unadopted children in node replacement to fix potential race
Andreas Woess <andreas.woess@oracle.com>
parents: 22066
diff changeset
190 void adoptHelper(final Node newChild) {
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
191 assert newChild != null;
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
192 if (newChild == this) {
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
193 throw new IllegalStateException("The parent of a node can never be the node itself.");
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
194 }
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
195 newChild.parent = this;
16151
76895499bc88 Add facility to create JSON dump of AST creation/rewriting
Christian Wirth <christian.wirth@oracle.com>
parents: 16067
diff changeset
196 if (TruffleOptions.TraceASTJSON) {
76895499bc88 Add facility to create JSON dump of AST creation/rewriting
Christian Wirth <christian.wirth@oracle.com>
parents: 16067
diff changeset
197 JSONHelper.dumpNewChild(this, newChild);
76895499bc88 Add facility to create JSON dump of AST creation/rewriting
Christian Wirth <christian.wirth@oracle.com>
parents: 16067
diff changeset
198 }
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
199 newChild.adoptHelper();
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
200 }
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
201
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
202 private void adoptHelper() {
22175
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
203 NodeUtil.forEachChild(this, new NodeVisitor() {
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
204 public boolean visit(Node child) {
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
205 if (child != null && child.getParent() != Node.this) {
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
206 Node.this.adoptHelper(child);
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
207 }
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
208 return true;
10481
29e9a5d18c70 Clean up.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9782
diff changeset
209 }
22175
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
210 });
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
211 }
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
212
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
213 private void adoptUnadoptedHelper(final Node newChild) {
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
214 assert newChild != null;
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
215 if (newChild == this) {
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
216 throw new IllegalStateException("The parent of a node can never be the node itself.");
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
217 }
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
218 newChild.parent = this;
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
219 newChild.adoptUnadoptedHelper();
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
220 }
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
221
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
222 private void adoptUnadoptedHelper() {
22175
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
223 NodeUtil.forEachChild(this, new NodeVisitor() {
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
224 public boolean visit(Node child) {
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
225 if (child != null && child.getParent() == null) {
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
226 Node.this.adoptUnadoptedHelper(child);
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
227 }
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
228 return true;
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
229 }
22175
5d2a12c9aae1 Use forEachChild instead of children iterator in Node.adoptHelper
Andreas Woess <andreas.woess@oracle.com>
parents: 22157
diff changeset
230 });
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
231 }
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
232
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
233 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7267
diff changeset
234 * Returns properties of this node interesting for debugging and can be overwritten by
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7267
diff changeset
235 * subclasses to add their own custom properties.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
236 *
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
237 * @return the properties as a key/value hash map
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
238 */
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
239 public Map<String, Object> getDebugProperties() {
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
240 Map<String, Object> properties = new HashMap<>();
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
241 return properties;
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
242 }
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
243
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
244 /**
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
245 * The current parent node of this node.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
246 *
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
247 * @return the parent node
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
248 */
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
249 public final Node getParent() {
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
250 return parent;
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
251 }
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
252
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
253 /**
9256
9640bb930327 Preserve the source section during node rewrites.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9255
diff changeset
254 * Replaces this node with another node. If there is a source section (see
9640bb930327 Preserve the source section during node rewrites.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9255
diff changeset
255 * {@link #getSourceSection()}) associated with this node, it is transferred to the new node.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
256 *
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
257 * @param newNode the new node that is the replacement
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
258 * @param reason a description of the reason for the replacement
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
259 * @return the new node
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
260 */
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
261 public final <T extends Node> T replace(final T newNode, final CharSequence reason) {
13915
d6b340b757a2 Truffle: refactorings
Andreas Woess <andreas.woess@jku.at>
parents: 13811
diff changeset
262 CompilerDirectives.transferToInterpreterAndInvalidate();
14629
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
263 atomic(new Runnable() {
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
264 public void run() {
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
265 replaceHelper(newNode, reason);
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
266 }
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
267 });
12494
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls.
Andreas Woess <andreas.woess@jku.at>
parents: 11951
diff changeset
268 return newNode;
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
269 }
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
270
12494
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls.
Andreas Woess <andreas.woess@jku.at>
parents: 11951
diff changeset
271 /**
9256
9640bb930327 Preserve the source section during node rewrites.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9255
diff changeset
272 * Replaces this node with another node. If there is a source section (see
9640bb930327 Preserve the source section during node rewrites.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9255
diff changeset
273 * {@link #getSourceSection()}) associated with this node, it is transferred to the new node.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
274 *
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
275 * @param newNode the new node that is the replacement
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
276 * @return the new node
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
277 */
9254
4497235516df New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7530
diff changeset
278 public final <T extends Node> T replace(T newNode) {
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
279 return replace(newNode, "");
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
280 }
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
281
19758
f682b9e6ca07 Truffle: expose non-atomic replace API to Truffle DSL to avoid multiple RootNode lookups for multiple replaces in one atomic block.
Christian Humer <christian.humer@gmail.com>
parents: 19606
diff changeset
282 final void replaceHelper(Node newNode, CharSequence reason) {
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
283 CompilerAsserts.neverPartOfCompilation();
19767
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
284 assert inAtomicBlock();
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
285 if (this.getParent() == null) {
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
286 throw new IllegalStateException("This node cannot be replaced, because it does not yet have a parent.");
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
287 }
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
288 if (sourceSection != null && newNode.getSourceSection() == null) {
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
289 // Pass on the source section to the new node.
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
290 newNode.assignSourceSection(sourceSection);
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
291 }
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
292 // (aw) need to set parent *before* replace, so that (unsynchronized) getRootNode()
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
293 // will always find the root node
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
294 newNode.parent = this.parent;
22080
65e9fbb40e51 avoid publishing unadopted children in node replacement to fix potential race
Andreas Woess <andreas.woess@oracle.com>
parents: 22066
diff changeset
295 if (!NodeUtil.replaceChild(this.parent, this, newNode, true)) {
14628
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
296 this.parent.adoptUnadoptedHelper(newNode);
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
297 }
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
298 reportReplace(this, newNode, reason);
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
299 onReplace(newNode, reason);
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
300 }
a08b8694f556 Truffle: Node API changes
Andreas Woess <andreas.woess@jku.at>
parents: 14584
diff changeset
301
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
302 /**
19141
67d9e635102f Truffle/Instrumentation: refine checks for safe node replacement
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19038
diff changeset
303 * Checks if this node can be replaced by another node: tree structure & type.
18985
867058575979 Truffle: Improved support for "probing" AST nodes:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18750
diff changeset
304 */
867058575979 Truffle: Improved support for "probing" AST nodes:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18750
diff changeset
305 public final boolean isSafelyReplaceableBy(Node newNode) {
19141
67d9e635102f Truffle/Instrumentation: refine checks for safe node replacement
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19038
diff changeset
306 return NodeUtil.isReplacementSafe(getParent(), this, newNode);
18985
867058575979 Truffle: Improved support for "probing" AST nodes:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18750
diff changeset
307 }
867058575979 Truffle: Improved support for "probing" AST nodes:
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 18750
diff changeset
308
14584
6189c1983cd3 Truffle: make Node#replace accept any CharSequence as reason
Andreas Woess <andreas.woess@jku.at>
parents: 14566
diff changeset
309 private void reportReplace(Node oldNode, Node newNode, CharSequence reason) {
16912
f8998c828bed Truffle: replaces are now reported to all ReplaceObservers in the node hierarchy.
Christian Humer <christian.humer@gmail.com>
parents: 16467
diff changeset
310 Node node = this;
f8998c828bed Truffle: replaces are now reported to all ReplaceObservers in the node hierarchy.
Christian Humer <christian.humer@gmail.com>
parents: 16467
diff changeset
311 while (node != null) {
21204
4a5df5570b7f Truffle: make ReplaceObserver return a boolean in order to consume replace events. It can be useful for nodes to consume all replace events if they are always executed behind a @TruffleBoundary.
Christian Humer <christian.humer@gmail.com>
parents: 21117
diff changeset
312 boolean consumed = false;
16912
f8998c828bed Truffle: replaces are now reported to all ReplaceObservers in the node hierarchy.
Christian Humer <christian.humer@gmail.com>
parents: 16467
diff changeset
313 if (node instanceof ReplaceObserver) {
21204
4a5df5570b7f Truffle: make ReplaceObserver return a boolean in order to consume replace events. It can be useful for nodes to consume all replace events if they are always executed behind a @TruffleBoundary.
Christian Humer <christian.humer@gmail.com>
parents: 21117
diff changeset
314 consumed = ((ReplaceObserver) node).nodeReplaced(oldNode, newNode, reason);
16912
f8998c828bed Truffle: replaces are now reported to all ReplaceObservers in the node hierarchy.
Christian Humer <christian.humer@gmail.com>
parents: 16467
diff changeset
315 } else if (node instanceof RootNode) {
f8998c828bed Truffle: replaces are now reported to all ReplaceObservers in the node hierarchy.
Christian Humer <christian.humer@gmail.com>
parents: 16467
diff changeset
316 CallTarget target = ((RootNode) node).getCallTarget();
f8998c828bed Truffle: replaces are now reported to all ReplaceObservers in the node hierarchy.
Christian Humer <christian.humer@gmail.com>
parents: 16467
diff changeset
317 if (target instanceof ReplaceObserver) {
21204
4a5df5570b7f Truffle: make ReplaceObserver return a boolean in order to consume replace events. It can be useful for nodes to consume all replace events if they are always executed behind a @TruffleBoundary.
Christian Humer <christian.humer@gmail.com>
parents: 21117
diff changeset
318 consumed = ((ReplaceObserver) target).nodeReplaced(oldNode, newNode, reason);
16912
f8998c828bed Truffle: replaces are now reported to all ReplaceObservers in the node hierarchy.
Christian Humer <christian.humer@gmail.com>
parents: 16467
diff changeset
319 }
12692
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
320 }
21204
4a5df5570b7f Truffle: make ReplaceObserver return a boolean in order to consume replace events. It can be useful for nodes to consume all replace events if they are always executed behind a @TruffleBoundary.
Christian Humer <christian.humer@gmail.com>
parents: 21117
diff changeset
321 if (consumed) {
4a5df5570b7f Truffle: make ReplaceObserver return a boolean in order to consume replace events. It can be useful for nodes to consume all replace events if they are always executed behind a @TruffleBoundary.
Christian Humer <christian.humer@gmail.com>
parents: 21117
diff changeset
322 break;
4a5df5570b7f Truffle: make ReplaceObserver return a boolean in order to consume replace events. It can be useful for nodes to consume all replace events if they are always executed behind a @TruffleBoundary.
Christian Humer <christian.humer@gmail.com>
parents: 21117
diff changeset
323 }
16912
f8998c828bed Truffle: replaces are now reported to all ReplaceObservers in the node hierarchy.
Christian Humer <christian.humer@gmail.com>
parents: 16467
diff changeset
324 node = node.getParent();
12692
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
325 }
16464
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16151
diff changeset
326 if (TruffleOptions.TraceRewrites) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16151
diff changeset
327 NodeUtil.traceRewrite(this, newNode, reason);
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16151
diff changeset
328 }
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16151
diff changeset
329 if (TruffleOptions.TraceASTJSON) {
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16151
diff changeset
330 JSONHelper.dumpReplaceChild(this, newNode, reason);
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16151
diff changeset
331 }
12692
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
332 }
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
333
10846
e87d56a51047 Truffle: add Node.isReplaceable()
Andreas Woess <andreas.woess@jku.at>
parents: 10843
diff changeset
334 /**
9782
ba02d19dd3cc Added an onReplace method to Node to provide a way for a guest language implementation to use replace tracing.
Christian Humer <christian.humer@gmail.com>
parents: 9256
diff changeset
335 * Intended to be implemented by subclasses of {@link Node} to receive a notification when the
ba02d19dd3cc Added an onReplace method to Node to provide a way for a guest language implementation to use replace tracing.
Christian Humer <christian.humer@gmail.com>
parents: 9256
diff changeset
336 * node is rewritten. This method is invoked before the actual replace has happened.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
337 *
9782
ba02d19dd3cc Added an onReplace method to Node to provide a way for a guest language implementation to use replace tracing.
Christian Humer <christian.humer@gmail.com>
parents: 9256
diff changeset
338 * @param newNode the replacement node
ba02d19dd3cc Added an onReplace method to Node to provide a way for a guest language implementation to use replace tracing.
Christian Humer <christian.humer@gmail.com>
parents: 9256
diff changeset
339 * @param reason the reason the replace supplied
ba02d19dd3cc Added an onReplace method to Node to provide a way for a guest language implementation to use replace tracing.
Christian Humer <christian.humer@gmail.com>
parents: 9256
diff changeset
340 */
14584
6189c1983cd3 Truffle: make Node#replace accept any CharSequence as reason
Andreas Woess <andreas.woess@jku.at>
parents: 14566
diff changeset
341 protected void onReplace(Node newNode, CharSequence reason) {
16464
76081918079d Truffle: move TraceRewrites code to NodeUtil
Andreas Woess <andreas.woess@jku.at>
parents: 16151
diff changeset
342 // empty default
10590
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes.
Christian Humer <christian.humer@gmail.com>
parents: 10481
diff changeset
343 }
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes.
Christian Humer <christian.humer@gmail.com>
parents: 10481
diff changeset
344
15346
1cd02b4d90d1 onAdopt callback for ASTs
Michael Haupt <michael.haupt@oracle.com>
parents: 14991
diff changeset
345 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7267
diff changeset
346 * Invokes the {@link NodeVisitor#visit(Node)} method for this node and recursively also for all
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7267
diff changeset
347 * child nodes.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
348 *
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
349 * @param nodeVisitor the visitor
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
350 */
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
351 public final void accept(NodeVisitor nodeVisitor) {
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
352 if (nodeVisitor.visit(this)) {
20131
4b12d5355811 Truffle: do not use iterators for visitors.
Christian Humer <christian.humer@gmail.com>
parents: 20130
diff changeset
353 NodeUtil.forEachChildRecursive(this, nodeVisitor);
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
354 }
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
355 }
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
356
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
357 /**
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
358 * Iterator over the children of this node.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
359 *
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
360 * @return the iterator
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
361 */
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
362 public final Iterable<Node> getChildren() {
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
363 return new Iterable<Node>() {
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
364 public Iterator<Node> iterator() {
21650
45ed86c4d127 Truffle: change NodeUtil.findFirstNodeInstance to include root in potential matches
Andreas Woess <andreas.woess@oracle.com>
parents: 21204
diff changeset
365 return getNodeClass().makeIterator(Node.this);
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
366 }
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
367 };
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
368 }
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
369
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
370 /**
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
371 * Creates a shallow copy of this node.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
372 *
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
373 * @return the new copy
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
374 */
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
375 public Node copy() {
21966
5023b913e2ba Help the partial evaluator / language developer by marking API methods as neverPartOfCompilation() when they are too complicated to be compiled.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 21951
diff changeset
376 CompilerAsserts.neverPartOfCompilation();
5023b913e2ba Help the partial evaluator / language developer by marking API methods as neverPartOfCompilation() when they are too complicated to be compiled.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 21951
diff changeset
377
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
378 try {
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
379 return (Node) super.clone();
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
380 } catch (CloneNotSupportedException e) {
18509
7bf2965140de Truffle: Node#clone(): throw assertion error on CloneNotSupportedException
Andreas Woess <andreas.woess@jku.at>
parents: 18332
diff changeset
381 throw new AssertionError(e);
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
382 }
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
383 }
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
384
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
385 /**
18750
8a758dce7d80 Truffle: added new deepCopy method to Node.
Christian Humer <christian.humer@gmail.com>
parents: 18509
diff changeset
386 * Creates a deep copy of this node.
8a758dce7d80 Truffle: added new deepCopy method to Node.
Christian Humer <christian.humer@gmail.com>
parents: 18509
diff changeset
387 *
8a758dce7d80 Truffle: added new deepCopy method to Node.
Christian Humer <christian.humer@gmail.com>
parents: 18509
diff changeset
388 * @return the new deep copy
8a758dce7d80 Truffle: added new deepCopy method to Node.
Christian Humer <christian.humer@gmail.com>
parents: 18509
diff changeset
389 */
8a758dce7d80 Truffle: added new deepCopy method to Node.
Christian Humer <christian.humer@gmail.com>
parents: 18509
diff changeset
390 public Node deepCopy() {
8a758dce7d80 Truffle: added new deepCopy method to Node.
Christian Humer <christian.humer@gmail.com>
parents: 18509
diff changeset
391 return NodeUtil.deepCopyImpl(this);
8a758dce7d80 Truffle: added new deepCopy method to Node.
Christian Humer <christian.humer@gmail.com>
parents: 18509
diff changeset
392 }
8a758dce7d80 Truffle: added new deepCopy method to Node.
Christian Humer <christian.humer@gmail.com>
parents: 18509
diff changeset
393
8a758dce7d80 Truffle: added new deepCopy method to Node.
Christian Humer <christian.humer@gmail.com>
parents: 18509
diff changeset
394 /**
12692
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
395 * Get the root node of the tree a node belongs to.
14991
64dcb92ee75a Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 14629
diff changeset
396 *
12692
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
397 * @return the {@link RootNode} or {@code null} if there is none.
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
398 */
13983
f46cab39a9a2 Truffle: Updated inlining API. Pushed inlining implementation to the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 13915
diff changeset
399 public final RootNode getRootNode() {
12692
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
400 Node rootNode = this;
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
401 while (rootNode.getParent() != null) {
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
402 assert !(rootNode instanceof RootNode) : "root node must not have a parent";
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
403 rootNode = rootNode.getParent();
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
404 }
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
405 if (rootNode instanceof RootNode) {
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
406 return (RootNode) rootNode;
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
407 }
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
408 return null;
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
409 }
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
410
ffd4b6b4ae68 Truffle Node class refactoring.
Andreas Woess <andreas.woess@jku.at>
parents: 12495
diff changeset
411 /**
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
412 * Converts this node to a textual representation useful for debugging.
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
413 */
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
414 @Override
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
415 public String toString() {
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
416 StringBuilder sb = new StringBuilder(getClass().getSimpleName());
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
417 Map<String, Object> properties = getDebugProperties();
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
418 boolean hasProperties = false;
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
419 for (Map.Entry<String, Object> entry : properties.entrySet()) {
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
420 sb.append(hasProperties ? "," : "<");
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
421 hasProperties = true;
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
422 sb.append(entry.getKey()).append("=").append(entry.getValue());
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
423 }
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
424 if (hasProperties) {
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
425 sb.append(">");
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
426 }
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
427 sb.append("@").append(Integer.toHexString(hashCode()));
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
428 return sb.toString();
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
429 }
14629
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
430
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
431 public final void atomic(Runnable closure) {
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
432 RootNode rootNode = getRootNode();
22392
69f871f73009 Added a comment with the assumptions/rational how Node.atomic() works
Stefan Marr <stefan.marr@jku.at>
parents: 22372
diff changeset
433 // Major Assumption: parent is never null after a node got adopted
69f871f73009 Added a comment with the assumptions/rational how Node.atomic() works
Stefan Marr <stefan.marr@jku.at>
parents: 22372
diff changeset
434 // it is never reset to null, and thus, rootNode is always reachable.
69f871f73009 Added a comment with the assumptions/rational how Node.atomic() works
Stefan Marr <stefan.marr@jku.at>
parents: 22372
diff changeset
435 // GIL: used for nodes that are replace in ASTs that are not yet adopted
19606
d344d76b7b6d Truffle: Node cleanup
Andreas Woess <andreas.woess@oracle.com>
parents: 19247
diff changeset
436 synchronized (rootNode != null ? rootNode : GIL) {
19767
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
437 assert enterAtomic();
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
438 try {
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
439 closure.run();
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
440 } finally {
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
441 assert exitAtomic();
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
442 }
14629
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
443 }
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
444 }
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
445
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
446 public final <T> T atomic(Callable<T> closure) {
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
447 try {
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
448 RootNode rootNode = getRootNode();
22392
69f871f73009 Added a comment with the assumptions/rational how Node.atomic() works
Stefan Marr <stefan.marr@jku.at>
parents: 22372
diff changeset
449 // Major Assumption: parent is never null after a node got adopted
69f871f73009 Added a comment with the assumptions/rational how Node.atomic() works
Stefan Marr <stefan.marr@jku.at>
parents: 22372
diff changeset
450 // it is never reset to null, and thus, rootNode is always reachable.
69f871f73009 Added a comment with the assumptions/rational how Node.atomic() works
Stefan Marr <stefan.marr@jku.at>
parents: 22372
diff changeset
451 // GIL: used for nodes that are replace in ASTs that are not yet adopted
19606
d344d76b7b6d Truffle: Node cleanup
Andreas Woess <andreas.woess@oracle.com>
parents: 19247
diff changeset
452 synchronized (rootNode != null ? rootNode : GIL) {
19767
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
453 assert enterAtomic();
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
454 try {
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
455 return closure.call();
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
456 } finally {
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
457 assert exitAtomic();
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
458 }
14629
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
459 }
19606
d344d76b7b6d Truffle: Node cleanup
Andreas Woess <andreas.woess@oracle.com>
parents: 19247
diff changeset
460 } catch (RuntimeException | Error e) {
14629
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
461 throw e;
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
462 } catch (Exception e) {
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
463 throw new RuntimeException(e);
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
464 }
ba52fbec5b6c Truffle: atomic node rewriting
Andreas Woess <andreas.woess@jku.at>
parents: 14628
diff changeset
465 }
15775
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
466
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
467 /**
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
468 * Returns a user-readable description of the purpose of the Node, or "" if no description is
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
469 * available.
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
470 */
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
471 public String getDescription() {
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
472 NodeInfo info = getClass().getAnnotation(NodeInfo.class);
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
473 if (info != null) {
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
474 return info.description();
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
475 }
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
476 return "";
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
477 }
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
478
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
479 /**
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
480 * Returns a string representing the language this node has been implemented for. If the
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
481 * language is unknown, returns "".
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
482 */
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
483 public String getLanguage() {
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
484 NodeInfo info = getClass().getAnnotation(NodeInfo.class);
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
485 if (info != null && info.language() != null && info.language().length() > 0) {
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
486 return info.language();
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
487 }
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
488 if (parent != null) {
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
489 return parent.getLanguage();
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
490 }
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
491 return "";
4293efaaab76 Add description and language to the NodeInfo annotation
Christian Wirth <christian.wirth@oracle.com>
parents: 15474
diff changeset
492 }
19606
d344d76b7b6d Truffle: Node cleanup
Andreas Woess <andreas.woess@oracle.com>
parents: 19247
diff changeset
493
d344d76b7b6d Truffle: Node cleanup
Andreas Woess <andreas.woess@oracle.com>
parents: 19247
diff changeset
494 private static final Object GIL = new Object();
19767
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
495
19979
f792b4270cb1 Truffle: simplify inAtomicBlock assertion.
Christian Humer <christian.humer@oracle.com>
parents: 19975
diff changeset
496 private static final ThreadLocal<Integer> IN_ATOMIC_BLOCK = new ThreadLocal<Integer>() {
f792b4270cb1 Truffle: simplify inAtomicBlock assertion.
Christian Humer <christian.humer@oracle.com>
parents: 19975
diff changeset
497 @Override
f792b4270cb1 Truffle: simplify inAtomicBlock assertion.
Christian Humer <christian.humer@oracle.com>
parents: 19975
diff changeset
498 protected Integer initialValue() {
f792b4270cb1 Truffle: simplify inAtomicBlock assertion.
Christian Humer <christian.humer@oracle.com>
parents: 19975
diff changeset
499 return 0;
f792b4270cb1 Truffle: simplify inAtomicBlock assertion.
Christian Humer <christian.humer@oracle.com>
parents: 19975
diff changeset
500 }
f792b4270cb1 Truffle: simplify inAtomicBlock assertion.
Christian Humer <christian.humer@oracle.com>
parents: 19975
diff changeset
501 };
19767
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
502
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
503 private static boolean inAtomicBlock() {
19979
f792b4270cb1 Truffle: simplify inAtomicBlock assertion.
Christian Humer <christian.humer@oracle.com>
parents: 19975
diff changeset
504 return IN_ATOMIC_BLOCK.get() > 0;
19767
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
505 }
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
506
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
507 private static boolean enterAtomic() {
19979
f792b4270cb1 Truffle: simplify inAtomicBlock assertion.
Christian Humer <christian.humer@oracle.com>
parents: 19975
diff changeset
508 IN_ATOMIC_BLOCK.set(IN_ATOMIC_BLOCK.get() + 1);
19767
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
509 return true;
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
510 }
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
511
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
512 private static boolean exitAtomic() {
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
513 IN_ATOMIC_BLOCK.set(IN_ATOMIC_BLOCK.get() - 1);
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
514 return true;
e6a4ba0980dd Truffle: add assertion to always be in atomic blocks for replaces as it now may be violated by NodeUtil#nonAtomicReplace.
Christian Humer <christian.humer@gmail.com>
parents: 19758
diff changeset
515 }
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: 21966
diff changeset
516
22245
c1f9d1ea057c Truffle/Instrumentation: remove an indirection in a call from RootNode to having instrumentation applied.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22240
diff changeset
517 static final class AccessorNodes extends Accessor {
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: 22051
diff changeset
518 @SuppressWarnings("rawtypes")
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: 21966
diff changeset
519 @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: 21966
diff changeset
520 protected Class<? extends TruffleLanguage> findLanguage(RootNode n) {
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: 21966
diff changeset
521 return n.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: 21966
diff changeset
522 }
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
523
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
524 @Override
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: 22239
diff changeset
525 protected void probeAST(RootNode rootNode) {
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: 22239
diff changeset
526 super.probeAST(rootNode);
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22080
diff changeset
527 }
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: 21966
diff changeset
528 }
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: 21966
diff changeset
529
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: 21966
diff changeset
530 // registers into Accessor.NODES
22245
c1f9d1ea057c Truffle/Instrumentation: remove an indirection in a call from RootNode to having instrumentation applied.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22240
diff changeset
531 static final AccessorNodes ACCESSOR = new AccessorNodes();
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
532 }