truffle: graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/Node.java annotate

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/Node.java @ 14564:5d1308c78ddc

Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind.

author	Christian Humer <christian.humer@gmail.com>
date	Mon, 17 Mar 2014 14:29:45 +0100
parents	c5411233cdf8
children	6681b9eb3f4c

rev	line source
7267 a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1 /*
11535 8f0fb0ade839 Truffle: add alternate Node/RootNode constructors with SourceSection argument. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11279 diff changeset	2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
7267 a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	4 *
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
11279 494b818b527c Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 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
12692 ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	27 import java.io.*;
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	28 import java.lang.annotation.*;
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	29 import java.util.*;
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	30
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	31 import com.oracle.truffle.api.*;
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	32
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	33 /**
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	34 * 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	35 */
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	36 public abstract class Node implements Cloneable {
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	37
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	38 private Node 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	39
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	40 private SourceSection 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	41
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	42 /**
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	43 * 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	44 */
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	45 @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	46 @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	47 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	48 }
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
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	50 /**
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	51 * 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	52 */
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	53 @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	54 @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	55 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	56 }
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
10481 29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	58 protected Node() {
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	59 CompilerAsserts.neverPartOfCompilation();
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	60 }
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	61
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	62 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	63 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	64 this.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	65 }
8f0fb0ade839 Truffle: add alternate Node/RootNode constructors with SourceSection argument. Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11279 diff changeset	66
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	67 /**
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	68 * Assigns a link to a guest language source section to 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	69 *
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	70 * @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	71 */
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	72 public final void assignSourceSection(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	73 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	74 // 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	75 // 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	76 // 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	77 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	78 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	79 }
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	80 }
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	81 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	82 }
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	83
14564 5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	84 public NodeCost getCost() {
13994 989f58d6a0ca Truffle: Added API for Node.getKind(). Christian Humer <christian.humer@gmail.com> parents: 13983 diff changeset	85 NodeInfo info = getClass().getAnnotation(NodeInfo.class);
989f58d6a0ca Truffle: Added API for Node.getKind(). Christian Humer <christian.humer@gmail.com> parents: 13983 diff changeset	86 if (info != null) {
14564 5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	87 return info.cost();
13994 989f58d6a0ca Truffle: Added API for Node.getKind(). Christian Humer <christian.humer@gmail.com> parents: 13983 diff changeset	88 }
14564 5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	89 return NodeCost.MONOMORPHIC;
13994 989f58d6a0ca Truffle: Added API for Node.getKind(). Christian Humer <christian.humer@gmail.com> parents: 13983 diff changeset	90 }
989f58d6a0ca Truffle: Added API for Node.getKind(). Christian Humer <christian.humer@gmail.com> parents: 13983 diff changeset	91
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	92 /**
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	93 * 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	94 */
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	95 public final void clearSourceSection() {
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	96 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	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
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 * Retrieves the guest language source code section that is currently assigned to 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	101 *
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	102 * @return the assigned source code 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	103 */
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	104 public final SourceSection getSourceSection() {
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	105 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	106 }
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	107
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	108 /**
10481 29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	109 * Retrieves the guest language source code section that is currently assigned to this node.
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	110 *
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	111 * @return the assigned source code section
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	112 */
11818 793743715dc1 put Node.getEncapsulatedSourceSection() on slow path Michael Haupt <michael.haupt@oracle.com> parents: 11648 diff changeset	113 @CompilerDirectives.SlowPath
10481 29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	114 public final SourceSection getEncapsulatingSourceSection() {
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	115 if (sourceSection == null && getParent() != null) {
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	116 return getParent().getEncapsulatingSourceSection();
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	117 }
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	118 return sourceSection;
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	119 }
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	120
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	121 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	122 * 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	123 * node.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	124 *
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	125 * @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	126 * @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	127 */
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	128 protected final <T extends Node> T[] adoptChildren(T[] 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	129 if (newChildren != null) {
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	130 for (T n : 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	131 adoptChild(n);
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	132 }
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	133 }
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	134 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	135 }
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	136
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	137 /**
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	138 * Method that updates the link to the parent in the specified new child node to this node.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	139 *
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	140 * @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	141 * @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	142 */
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	143 protected final <T extends Node> T adoptChild(T newChild) {
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	144 if (newChild != null) {
10481 29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	145 if (newChild == this) {
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	146 throw new IllegalStateException("The parent of a node can never be the node itself.");
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	147 }
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	148 ((Node) newChild).parent = this;
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	149 }
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	150 return newChild;
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	151 }
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	152
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	153 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	154 * 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	155 * subclasses to add their own custom properties.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	156 *
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	157 * @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	158 */
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	159 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	160 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	161 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	162 }
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	163
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	164 /**
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	165 * The current parent node of this node.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	166 *
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	167 * @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	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 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	170 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	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 /**
9256 9640bb930327 Preserve the source section during node rewrites. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9255 diff changeset	174 * 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	175 * {@link #getSourceSection()}) associated with this node, it is transferred to the new node.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	176 *
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	177 * @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	178 * @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	179 * @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	180 */
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	181 public final <T extends Node> T replace(T newNode, String reason) {
13915 d6b340b757a2 Truffle: refactorings Andreas Woess <andreas.woess@jku.at> parents: 13811 diff changeset	182 CompilerDirectives.transferToInterpreterAndInvalidate();
10481 29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	183 if (this.getParent() == null) {
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	184 throw new IllegalStateException("This node cannot be replaced, because it does not yet have a parent.");
29e9a5d18c70 Clean up. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9782 diff changeset	185 }
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	186 if (sourceSection != null && newNode.getSourceSection() == null) {
9256 9640bb930327 Preserve the source section during node rewrites. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9255 diff changeset	187 // Pass on the source section to the new node.
9640bb930327 Preserve the source section during node rewrites. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9255 diff changeset	188 newNode.assignSourceSection(sourceSection);
9640bb930327 Preserve the source section during node rewrites. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9255 diff changeset	189 }
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	190 onReplace(newNode, reason);
12494 57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	191 ((Node) newNode).parent = this.parent;
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	192 if (!NodeUtil.replaceChild(this.parent, this, newNode)) {
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	193 fixupTree();
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	194 }
13983 f46cab39a9a2 Truffle: Updated inlining API. Pushed inlining implementation to the Truffle runtime. Christian Humer <christian.humer@gmail.com> parents: 13915 diff changeset	195 reportReplace(this, newNode, reason);
12494 57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	196 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	197 }
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	198
12494 57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	199 /**
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	200 * Rewrite has failed; the tree is likely inconsistent, so fix any stale parent references.
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	201 *
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	202 * This is a rather expensive operation but rare to occur.
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	203 */
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	204 private void fixupTree() {
12692 ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	205 Node rootNode = getRootNode();
12494 57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	206 if (rootNode == null) {
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	207 throw new UnsupportedOperationException("Tree does not have a root node.");
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	208 }
12495 b7c8b843dc7b Truffle: add sanity check. Andreas Woess <andreas.woess@jku.at> parents: 12494 diff changeset	209 int fixCount = rootNode.fixupChildren();
b7c8b843dc7b Truffle: add sanity check. Andreas Woess <andreas.woess@jku.at> parents: 12494 diff changeset	210 assert fixCount != 0 : "sanity check failed: missing @Child[ren] or adoptChild?";
b7c8b843dc7b Truffle: add sanity check. Andreas Woess <andreas.woess@jku.at> parents: 12494 diff changeset	211 // if nothing had to be fixed, rewrite failed due to node not being a proper child.
12494 57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	212 }
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	213
12495 b7c8b843dc7b Truffle: add sanity check. Andreas Woess <andreas.woess@jku.at> parents: 12494 diff changeset	214 private int fixupChildren() {
b7c8b843dc7b Truffle: add sanity check. Andreas Woess <andreas.woess@jku.at> parents: 12494 diff changeset	215 int fixCount = 0;
12494 57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	216 for (Node child : getChildren()) {
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	217 if (child != null) {
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	218 if (child.parent != this) {
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	219 child.parent = this;
12495 b7c8b843dc7b Truffle: add sanity check. Andreas Woess <andreas.woess@jku.at> parents: 12494 diff changeset	220 fixCount++;
12494 57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	221 }
12495 b7c8b843dc7b Truffle: add sanity check. Andreas Woess <andreas.woess@jku.at> parents: 12494 diff changeset	222 fixCount += child.fixupChildren();
12494 57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	223 }
57b8a41c0e18 Truffle: fix possible node rewrite failures after recursive calls. Andreas Woess <andreas.woess@jku.at> parents: 11951 diff changeset	224 }
12495 b7c8b843dc7b Truffle: add sanity check. Andreas Woess <andreas.woess@jku.at> parents: 12494 diff changeset	225 return fixCount;
9255 cdf10fb20022 Remove Node.replaceChild method from the public API. Node.replace remains as the only method in the API to modify the AST. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9254 diff changeset	226 }
cdf10fb20022 Remove Node.replaceChild method from the public API. Node.replace remains as the only method in the API to modify the AST. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9254 diff changeset	227
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	228 /**
9256 9640bb930327 Preserve the source section during node rewrites. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9255 diff changeset	229 * 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	230 * {@link #getSourceSection()}) associated with this node, it is transferred to the new node.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	231 *
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	232 * @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	233 * @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	234 */
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	235 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	236 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	237 }
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 /**
10846 e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	240 * Checks if this node is properly adopted by a parent and can be replaced.
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	241 *
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	242 * @return {@code true} if it is safe to replace this node.
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	243 */
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	244 public final boolean isReplaceable() {
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	245 if (getParent() != null) {
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	246 for (Node sibling : getParent().getChildren()) {
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	247 if (sibling == this) {
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	248 return true;
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	249 }
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	250 }
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	251 }
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	252 return false;
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	253 }
e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	254
13983 f46cab39a9a2 Truffle: Updated inlining API. Pushed inlining implementation to the Truffle runtime. Christian Humer <christian.humer@gmail.com> parents: 13915 diff changeset	255 private void reportReplace(Node oldNode, Node newNode, String reason) {
14073 c5411233cdf8 Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil. Christian Humer <christian.humer@gmail.com> parents: 13994 diff changeset	256 RootNode rootNode = getRootNode();
c5411233cdf8 Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil. Christian Humer <christian.humer@gmail.com> parents: 13994 diff changeset	257 if (rootNode != null) {
c5411233cdf8 Truffle: Now keeps track of all not just inlined call-sites called by CallNode. Deprecated some old API in NodeUtil. Christian Humer <christian.humer@gmail.com> parents: 13994 diff changeset	258 CallTarget target = rootNode.getCallTarget();
13983 f46cab39a9a2 Truffle: Updated inlining API. Pushed inlining implementation to the Truffle runtime. Christian Humer <christian.humer@gmail.com> parents: 13915 diff changeset	259 if (target instanceof ReplaceObserver) {
f46cab39a9a2 Truffle: Updated inlining API. Pushed inlining implementation to the Truffle runtime. Christian Humer <christian.humer@gmail.com> parents: 13915 diff changeset	260 ((ReplaceObserver) target).nodeReplaced(oldNode, newNode, reason);
12692 ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	261 }
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	262 }
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	263 }
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	264
10846 e87d56a51047 Truffle: add Node.isReplaceable() Andreas Woess <andreas.woess@jku.at> parents: 10843 diff changeset	265 /**
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	266 * 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	267 * node is rewritten. This method is invoked before the actual replace has happened.
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	268 *
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	269 * @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	270 * @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	271 */
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	272 protected void onReplace(Node newNode, String reason) {
12692 ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	273 if (TruffleOptions.TraceRewrites) {
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	274 traceRewrite(newNode, reason);
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	275 }
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	276 }
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	277
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	278 private void traceRewrite(Node newNode, String reason) {
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	279
14564 5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	280 if (TruffleOptions.TraceRewritesFilterFromCost != null) {
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	281 if (filterByKind(this, TruffleOptions.TraceRewritesFilterFromCost)) {
12692 ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	282 return;
10862 8c570011b86f Truffle: when a node is replaced, notify optimized call target and delay compilation. Andreas Woess <andreas.woess@jku.at> parents: 10846 diff changeset	283 }
8c570011b86f Truffle: when a node is replaced, notify optimized call target and delay compilation. Andreas Woess <andreas.woess@jku.at> parents: 10846 diff changeset	284 }
10590 6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	285
14564 5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	286 if (TruffleOptions.TraceRewritesFilterToCost != null) {
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	287 if (filterByKind(newNode, TruffleOptions.TraceRewritesFilterToCost)) {
10590 6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	288 return;
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	289 }
12692 ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	290 }
10590 6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	291
12692 ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	292 String filter = TruffleOptions.TraceRewritesFilterClass;
14564 5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	293 Class<? extends Node> from = getClass();
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	294 Class<? extends Node> to = newNode.getClass();
12692 ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	295 if (filter != null && (filterByContainsClassName(from, filter) \|\| filterByContainsClassName(to, filter))) {
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	296 return;
10590 6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	297 }
12692 ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	298
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	299 PrintStream out = System.out;
14564 5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	300 out.printf("[truffle] rewrite %-50s \|From %-40s \|To %-40s \|Reason %s.%n", this.toString(), formatNodeInfo(this), formatNodeInfo(newNode), reason);
10590 6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	301 }
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	302
14564 5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	303 private static String formatNodeInfo(Node node) {
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	304 String cost = "?";
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	305 switch (node.getCost()) {
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	306 case NONE:
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	307 cost = "G";
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	308 break;
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	309 case MONOMORPHIC:
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	310 cost = "M";
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	311 break;
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	312 case POLYMORPHIC:
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	313 cost = "P";
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	314 break;
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	315 case MEGAMORPHIC:
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	316 cost = "G";
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	317 break;
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	318 default:
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	319 cost = "?";
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	320 break;
10590 6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	321 }
14564 5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	322 return cost + " " + node.getClass().getSimpleName();
10590 6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	323 }
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	324
14564 5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	325 private static boolean filterByKind(Node node, NodeCost cost) {
5d1308c78ddc Truffle: Introduced NodeCost as a replacement for NodeInfo.Kind. Christian Humer <christian.humer@gmail.com> parents: 14073 diff changeset	326 return node.getCost() == cost;
10590 6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	327 }
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	328
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	329 private static boolean filterByContainsClassName(Class<? extends Node> from, String filter) {
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	330 Class<?> currentFrom = from;
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	331 while (currentFrom != null) {
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	332 if (currentFrom.getName().contains(filter)) {
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	333 return false;
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	334 }
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	335 currentFrom = currentFrom.getSuperclass();
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	336 }
6eb8d63cea34 Added a feature to trace rewrites of truffle nodes. Christian Humer <christian.humer@gmail.com> parents: 10481 diff changeset	337 return true;
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 }
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
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 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	341 * 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	342 * child nodes.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	343 *
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	344 * @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	345 */
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	346 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	347 if (nodeVisitor.visit(this)) {
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	348 for (Node child : this.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	349 if (child != null) {
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 child.accept(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	351 }
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 }
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	353 }
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 * Iterator over the children of this node.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	358 *
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	359 * @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	360 */
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 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	362 final Node node = this;
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
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	365 public Iterator<Node> 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	366 return new NodeUtil.NodeIterator(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	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 /**
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	372 * Creates a shallow copy of this node.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	373 *
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	374 * @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	375 */
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	376 public Node 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	377 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	378 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	379 } catch (CloneNotSupportedException e) {
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 return null;
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	381 }
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 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	385 * This method must never be called. It enforces that {@link Object#clone} is not directly
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	386 * called by subclasses. Use the {@link #copy()} method instead.
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	387 */
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	388 @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	389 @Deprecated
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	390 protected final Object clone() throws CloneNotSupportedException {
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	391 throw new IllegalStateException("This method should never be called, use the copy method instead!");
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	392 }
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	393
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	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.
ffd4b6b4ae68 Truffle Node class refactoring. Andreas Woess <andreas.woess@jku.at> parents: 12495 diff changeset	396 *
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 }
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	430 }

Mercurial > hg > truffle

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/Node.java @ 14564:5d1308c78ddc