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

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 11950:be0a33a631fa

Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call.

author	Andreas Woess <andreas.woess@jku.at>
date	Wed, 09 Oct 2013 22:21:49 +0200
parents	873da100d113
children	d9c34e8337f4

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 /*
11848 099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 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: 10845 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: 10845 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: 10845 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
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	27 import java.io.*;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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.lang.reflect.*;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 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	31
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	32 import sun.misc.*;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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
11848 099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	34 import com.oracle.truffle.api.*;
9537 e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children. Christian Humer <christian.humer@gmail.com> parents: 9487 diff changeset	35 import com.oracle.truffle.api.nodes.Node.Child;
e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children. Christian Humer <christian.humer@gmail.com> parents: 9487 diff changeset	36 import com.oracle.truffle.api.nodes.Node.Children;
e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children. Christian Humer <christian.humer@gmail.com> parents: 9487 diff changeset	37
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	38 /**
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 * Utility class that manages the special access methods for node instances.
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	40 */
11636 136eaa90ef41 Truffle: make NodeUtil class final and its unsafe field private. Andreas Woess <andreas.woess@jku.at> parents: 11622 diff changeset	41 public final class NodeUtil {
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
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	43 /**
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	44 * Interface that allows the customization of field offsets used for {@link Unsafe} field
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	45 * accesses.
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	46 */
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	47 public interface FieldOffsetProvider {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	48
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	49 long objectFieldOffset(Field field);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	50 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	51
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	52 private static final FieldOffsetProvider unsafeFieldOffsetProvider = new FieldOffsetProvider() {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	53
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	54 @Override
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	55 public long objectFieldOffset(Field field) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	56 return unsafe.objectFieldOffset(field);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	57 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	58 };
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	59
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	60 public static enum NodeFieldKind {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	61 /** The single {@link Node#getParent() parent} field. */
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	62 PARENT,
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	63 /** A field annotated with {@link Child}. */
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	64 CHILD,
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	65 /** A field annotated with {@link Children}. */
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	66 CHILDREN,
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	67 /** A normal non-child data field of the node. */
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	68 DATA
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	69 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	70
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	71 /**
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	72 * Information about a field in a {@link Node} class.
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	73 */
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	74 public static final class NodeField {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	75
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	76 private final NodeFieldKind kind;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	77 private final Class<?> type;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	78 private final String name;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	79 private long offset;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	80
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	81 protected NodeField(NodeFieldKind kind, Class<?> type, String name, long offset) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	82 this.kind = kind;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	83 this.type = type;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	84 this.name = name;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	85 this.offset = offset;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	86 }
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	87
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	88 public NodeFieldKind getKind() {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	89 return kind;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	90 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	91
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	92 public Class<?> getType() {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	93 return type;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	94 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	95
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	96 public String getName() {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	97 return name;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	98 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	99
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	100 public long getOffset() {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	101 return offset;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	102 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	103
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	104 public Object loadValue(Node node) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	105 if (type == boolean.class) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	106 return unsafe.getBoolean(node, offset);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	107 } else if (type == byte.class) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	108 return unsafe.getByte(node, offset);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	109 } else if (type == short.class) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	110 return unsafe.getShort(node, offset);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	111 } else if (type == char.class) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	112 return unsafe.getChar(node, offset);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	113 } else if (type == int.class) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	114 return unsafe.getInt(node, offset);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	115 } else if (type == long.class) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	116 return unsafe.getLong(node, offset);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	117 } else if (type == float.class) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	118 return unsafe.getFloat(node, offset);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	119 } else if (type == double.class) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	120 return unsafe.getDouble(node, offset);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	121 } else {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	122 return unsafe.getObject(node, offset);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	123 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	124 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	125 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	126
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	127 /**
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	128 * Information about a {@link Node} class. A single instance of this class is allocated for
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	129 * every subclass of {@link Node} that is used.
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	130 */
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	131 public static final class NodeClass {
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	132
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	133 private static final Map<Class<?>, NodeClass> nodeClasses = new IdentityHashMap<>();
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	134
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	135 // The comprehensive list of all fields.
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	136 private final NodeField[] fields;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	137 // Separate arrays for the frequently accessed field offsets.
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	138 private final long parentOffset;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	139 private final long[] childOffsets;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	140 private final long[] childrenOffsets;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	141
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	142 public static NodeClass get(Class<? extends Node> clazz) {
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	143 NodeClass nodeClass = nodeClasses.get(clazz);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 (nodeClass == null) {
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	145 nodeClass = new NodeClass(clazz, unsafeFieldOffsetProvider);
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	146 nodeClasses.put(clazz, nodeClass);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	147 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 return nodeClass;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	151 public NodeClass(Class<? extends Node> clazz, FieldOffsetProvider fieldOffsetProvider) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	152 List<NodeField> fieldsList = new ArrayList<>();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	153 List<Long> parentOffsetsList = new ArrayList<>();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	154 List<Long> childOffsetsList = new ArrayList<>();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	155 List<Long> childrenOffsetsList = new ArrayList<>();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	156
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	157 for (Field field : getAllFields(clazz)) {
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	158 if (Modifier.isStatic(field.getModifiers()) \|\| field.isSynthetic()) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 continue;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	162 NodeFieldKind kind;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	163 if (Node.class.isAssignableFrom(field.getType()) && field.getName().equals("parent") && field.getDeclaringClass() == Node.class) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	164 kind = NodeFieldKind.PARENT;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	165 parentOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field));
9537 e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children. Christian Humer <christian.humer@gmail.com> parents: 9487 diff changeset	166 } else if (Node.class.isAssignableFrom(field.getType()) && field.getAnnotation(Child.class) != null) {
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	167 kind = NodeFieldKind.CHILD;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	168 childOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field));
10756 7f6580db1e88 Truffle: add assertions to verify the finalness of child fields. Andreas Woess <andreas.woess@jku.at> parents: 10755 diff changeset	169 assert !Modifier.isFinal(field.getModifiers()) : "child field must not be final (\"" + field.getName() + "\", " + clazz + ")";
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	170 } else if (field.getType().isArray() && Node.class.isAssignableFrom(field.getType().getComponentType()) && field.getAnnotation(Children.class) != null) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	171 kind = NodeFieldKind.CHILDREN;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	172 childrenOffsetsList.add(fieldOffsetProvider.objectFieldOffset(field));
10756 7f6580db1e88 Truffle: add assertions to verify the finalness of child fields. Andreas Woess <andreas.woess@jku.at> parents: 10755 diff changeset	173 assert Modifier.isFinal(field.getModifiers()) : "children array field must be final (\"" + field.getName() + "\", " + clazz + ")";
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	174 } else {
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	175 kind = NodeFieldKind.DATA;
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	176 }
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	177 fieldsList.add(new NodeField(kind, field.getType(), field.getName(), fieldOffsetProvider.objectFieldOffset(field)));
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	178 }
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	179 this.fields = fieldsList.toArray(new NodeField[fieldsList.size()]);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	180 assert parentOffsetsList.size() == 1 : "must have exactly one parent field";
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	181 this.parentOffset = parentOffsetsList.get(0);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	182 this.childOffsets = toLongArray(childOffsetsList);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	183 this.childrenOffsets = toLongArray(childrenOffsetsList);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	184 }
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	185
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	186 public NodeField[] getFields() {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	187 return fields;
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	188 }
9258 07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	189
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	190 public long getParentOffset() {
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	191 return parentOffset;
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	192 }
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	193
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	194 public long[] getChildOffsets() {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	195 return childOffsets;
9258 07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	196 }
07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	197
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	198 public long[] getChildrenOffsets() {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	199 return childrenOffsets;
9258 07f8d136a05e Truffle API changes for the Frame API. Introduction of Assumptions class. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7530 diff changeset	200 }
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	201 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	202
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	203 static class NodeIterator implements Iterator<Node> {
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	204
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	205 private final Node 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	206 private final NodeClass nodeClass;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	207 private final int childrenCount;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	208 private int index;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	209
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	210 protected NodeIterator(Node node) {
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	211 this.node = node;
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	212 this.index = 0;
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	213 this.nodeClass = NodeClass.get(node.getClass());
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	214 this.childrenCount = childrenCount();
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	215 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	216
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	217 private int childrenCount() {
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	218 int nodeCount = nodeClass.childOffsets.length;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	219 for (long fieldOffset : nodeClass.childrenOffsets) {
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	220 Node[] children = ((Node[]) unsafe.getObject(node, fieldOffset));
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	221 if (children != 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	222 nodeCount += children.length;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	223 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	224 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	225 return nodeCount;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	226 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	227
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 private Node nodeAt(int idx) {
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	229 int nodeCount = nodeClass.childOffsets.length;
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	230 if (idx < nodeCount) {
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	231 return (Node) unsafe.getObject(node, nodeClass.childOffsets[idx]);
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 } else {
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	233 for (long fieldOffset : nodeClass.childrenOffsets) {
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	234 Node[] nodeArray = (Node[]) unsafe.getObject(node, fieldOffset);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	235 if (idx < nodeCount + nodeArray.length) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 nodeArray[idx - nodeCount];
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 nodeCount += nodeArray.length;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	240 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	241 return 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	242 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	243
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	244 private void forward() {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	245 if (index < childrenCount) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	246 index++;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	247 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	248 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	249
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	250 @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	251 public boolean hasNext() {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	252 return index < childrenCount;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	253 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	254
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	255 @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	256 public Node next() {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	257 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	258 return nodeAt(index);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	259 } finally {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	260 forward();
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	261 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	262 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	263
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	264 @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	265 public void remove() {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	266 throw new UnsupportedOperationException();
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	267 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	268 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	269
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	270 private static long[] toLongArray(List<Long> list) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	271 long[] array = new long[list.size()];
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	272 for (int i = 0; i < list.size(); i++) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	273 array[i] = list.get(i);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	274 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	275 return array;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	276 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	277
11636 136eaa90ef41 Truffle: make NodeUtil class final and its unsafe field private. Andreas Woess <andreas.woess@jku.at> parents: 11622 diff changeset	278 private static final Unsafe unsafe = getUnsafe();
7267 a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	279
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	280 private static Unsafe getUnsafe() {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	281 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	282 return Unsafe.getUnsafe();
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	283 } catch (SecurityException 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	284 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	285 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	286 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe");
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	287 theUnsafeInstance.setAccessible(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	288 return (Unsafe) theUnsafeInstance.get(Unsafe.class);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	289 } catch (Exception 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	290 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", 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	291 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	292 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	293
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	294 @SuppressWarnings("unchecked")
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	295 public static <T extends Node> T cloneNode(T orig) {
11809 c7769440afd8 improve NodeUtil.cloneNode. Andreas Woess <andreas.woess@jku.at> parents: 11649 diff changeset	296 final Node clone = orig.copy();
c7769440afd8 improve NodeUtil.cloneNode. Andreas Woess <andreas.woess@jku.at> parents: 11649 diff changeset	297 NodeClass nodeClass = NodeClass.get(clone.getClass());
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	298
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	299 unsafe.putObject(clone, nodeClass.parentOffset, 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	300
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	301 for (long fieldOffset : nodeClass.childOffsets) {
7267 a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	302 Node child = (Node) unsafe.getObject(orig, fieldOffset);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	303 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	304 Node clonedChild = cloneNode(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	305 unsafe.putObject(clonedChild, nodeClass.parentOffset, 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	306 unsafe.putObject(clone, fieldOffset, clonedChild);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	307 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	308 }
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	309 for (long fieldOffset : nodeClass.childrenOffsets) {
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	310 Node[] children = (Node[]) unsafe.getObject(orig, fieldOffset);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	311 if (children != null) {
11809 c7769440afd8 improve NodeUtil.cloneNode. Andreas Woess <andreas.woess@jku.at> parents: 11649 diff changeset	312 Node[] clonedChildren = (Node[]) Array.newInstance(children.getClass().getComponentType(), children.length);
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	313 for (int i = 0; i < children.length; i++) {
11809 c7769440afd8 improve NodeUtil.cloneNode. Andreas Woess <andreas.woess@jku.at> parents: 11649 diff changeset	314 if (children[i] != null) {
c7769440afd8 improve NodeUtil.cloneNode. Andreas Woess <andreas.woess@jku.at> parents: 11649 diff changeset	315 Node clonedChild = cloneNode(children[i]);
c7769440afd8 improve NodeUtil.cloneNode. Andreas Woess <andreas.woess@jku.at> parents: 11649 diff changeset	316 clonedChildren[i] = clonedChild;
c7769440afd8 improve NodeUtil.cloneNode. Andreas Woess <andreas.woess@jku.at> parents: 11649 diff changeset	317 unsafe.putObject(clonedChild, nodeClass.parentOffset, clone);
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	318 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	319 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	320 unsafe.putObject(clone, fieldOffset, clonedChildren);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	321 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	322 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	323 return (T) 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	324 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	325
9537 e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children. Christian Humer <christian.humer@gmail.com> parents: 9487 diff changeset	326 public static List<Node> findNodeChildren(Node node) {
e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children. Christian Humer <christian.humer@gmail.com> parents: 9487 diff changeset	327 List<Node> nodes = new ArrayList<>();
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	328 NodeClass nodeClass = NodeClass.get(node.getClass());
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	329
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	330 for (long fieldOffset : nodeClass.childOffsets) {
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	331 Object child = unsafe.getObject(node, fieldOffset);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	332 if (child != null) {
9537 e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children. Christian Humer <christian.humer@gmail.com> parents: 9487 diff changeset	333 nodes.add((Node) child);
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	334 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	335 }
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	336 for (long fieldOffset : nodeClass.childrenOffsets) {
9537 e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children. Christian Humer <christian.humer@gmail.com> parents: 9487 diff changeset	337 Node[] children = (Node[]) unsafe.getObject(node, fieldOffset);
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	338 if (children != null) {
10845 e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	339 for (Node child : children) {
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	340 if (child != null) {
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	341 nodes.add(child);
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	342 }
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 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 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 return 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	348 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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
11950 be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	350 public static boolean replaceChild(Node parent, Node oldChild, Node newChild) {
7267 a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	351 NodeClass nodeClass = NodeClass.get(parent.getClass());
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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
10755 b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	353 for (long fieldOffset : nodeClass.getChildOffsets()) {
7267 a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	354 if (unsafe.getObject(parent, fieldOffset) == oldChild) {
10755 b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	355 assert assertAssignable(nodeClass, fieldOffset, newChild);
7267 a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	356 unsafe.putObject(parent, fieldOffset, newChild);
11950 be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	357 return true;
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	358 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 }
10742 99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	360
10755 b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	361 for (long fieldOffset : nodeClass.getChildrenOffsets()) {
10742 99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	362 Object arrayObject = unsafe.getObject(parent, fieldOffset);
99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	363 if (arrayObject != null) {
10755 b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	364 assert arrayObject instanceof Node[] : "Children array must be instanceof Node[] ";
10742 99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	365 Node[] array = (Node[]) arrayObject;
10755 b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	366 for (int i = 0; i < array.length; i++) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	367 if (array[i] == oldChild) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	368 assert assertAssignable(nodeClass, fieldOffset, newChild);
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	369 array[i] = newChild;
11950 be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	370 return true;
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	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 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	373 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 }
11950 be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	375 return false;
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	376 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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
10755 b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	378 private static boolean assertAssignable(NodeClass clazz, long fieldOffset, Object newValue) {
10742 99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	379 if (newValue == null) {
99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	380 return true;
99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	381 }
10755 b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	382 for (NodeField field : clazz.getFields()) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	383 if (field.getOffset() == fieldOffset) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	384 if (field.getKind() == NodeFieldKind.CHILD) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	385 if (field.getType().isAssignableFrom(newValue.getClass())) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	386 return true;
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	387 } else {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	388 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName();
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	389 return false;
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	390 }
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	391 } else if (field.getKind() == NodeFieldKind.CHILDREN) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	392 if (field.getType().getComponentType().isAssignableFrom(newValue.getClass())) {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	393 return true;
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	394 } else {
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	395 assert false : "Child class " + newValue.getClass().getName() + " is not assignable to field \"" + field.getName() + "\" of type " + field.getType().getName();
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	396 return false;
b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	397 }
10742 99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	398 }
99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	399 }
99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	400 }
10755 b221e31d7b0b Truffle: revise NodeUtil.replaceChild assertion Andreas Woess <andreas.woess@jku.at> parents: 10742 diff changeset	401 throw new IllegalArgumentException();
10742 99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	402 }
99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	403
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	404 /** Returns all declared fields in the class hierarchy. */
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	405 private static Field[] getAllFields(Class<? extends Object> clazz) {
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	406 Field[] declaredFields = clazz.getDeclaredFields();
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	407 if (clazz.getSuperclass() != 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	408 return concat(getAllFields(clazz.getSuperclass()), declaredFields);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	409 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	410 return declaredFields;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	411 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 public static <T> T[] concat(T[] first, T[] second) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 T[] result = Arrays.copyOf(first, first.length + second.length);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 System.arraycopy(second, 0, result, first.length, second.length);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 return result;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api 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
11622 ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	419 /**
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	420 * Get the nth parent of a node, where the 0th parent is the node itself. Returns null if there
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	421 * are less than n ancestors.
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	422 */
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	423 public static Node getNthParent(Node node, int n) {
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	424 Node parent = node;
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	425
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	426 for (int i = 0; i < n; i++) {
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	427 parent = parent.getParent();
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	428
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	429 if (parent == null) {
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	430 return null;
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	431 }
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	432 }
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	433
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	434 return parent;
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	435 }
ccf047a30f18 Truffle: NodeUtil.getNthParent. Chris Seaton <chris.seaton@oracle.com> parents: 11279 diff changeset	436
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	437 /** find annotation in class/interface hierarchy. */
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	438 public static <T extends Annotation> T findAnnotation(Class<?> clazz, Class<T> annotationClass) {
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	439 if (clazz.getAnnotation(annotationClass) != 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	440 return clazz.getAnnotation(annotationClass);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	441 } else {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	442 for (Class<?> intf : clazz.getInterfaces()) {
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	443 if (intf.getAnnotation(annotationClass) != 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	444 return intf.getAnnotation(annotationClass);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	445 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	446 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	447 if (clazz.getSuperclass() != 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	448 return findAnnotation(clazz.getSuperclass(), annotationClass);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	449 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	450 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	451 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	452 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	453
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	454 @SuppressWarnings("unchecked")
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	455 public static <T extends Node> T findParent(final Node start, final Class<T> clazz) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	456 assert start != 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	457 if (clazz.isInstance(start.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	458 return (T) start.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	459 } else {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	460 return start.getParent() != null ? findParent(start.getParent(), clazz) : 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	461 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	462 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	463
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	464 @SuppressWarnings("unchecked")
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	465 public static <I> I findParentInterface(final Node start, final Class<I> clazz) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	466 assert start != 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	467 if (clazz.isInstance(start.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	468 return (I) start.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	469 } else {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	470 return (start.getParent() != null ? findParentInterface(start.getParent(), clazz) : 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	471 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	472 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	473
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	474 @SuppressWarnings("unchecked")
9537 e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children. Christian Humer <christian.humer@gmail.com> parents: 9487 diff changeset	475 public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) {
e2965e5cd474 Fixed Truffle child iterator should only iterate children which are annotated with @Child or @Children. Christian Humer <christian.humer@gmail.com> parents: 9487 diff changeset	476 for (Node childNode : findNodeChildren(root)) {
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	477 if (clazz.isInstance(childNode)) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	478 return (T) childNode;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	479 } else {
9487 0285fbb8b05d NodeUtil.findFirstNodeInstance bug fix Andreas Woess <andreas.woess@jku.at> parents: 9486 diff changeset	480 T node = findFirstNodeInstance(childNode, clazz);
0285fbb8b05d NodeUtil.findFirstNodeInstance bug fix Andreas Woess <andreas.woess@jku.at> parents: 9486 diff changeset	481 if (node != null) {
0285fbb8b05d NodeUtil.findFirstNodeInstance bug fix Andreas Woess <andreas.woess@jku.at> parents: 9486 diff changeset	482 return node;
0285fbb8b05d NodeUtil.findFirstNodeInstance bug fix Andreas Woess <andreas.woess@jku.at> parents: 9486 diff changeset	483 }
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	484 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	485 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	486 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	487 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	488
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	489 public static <T extends Node> List<T> findAllNodeInstances(final Node root, final Class<T> clazz) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	490 final List<T> nodeList = new ArrayList<>();
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	491 root.accept(new 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	492
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	493 @SuppressWarnings("unchecked")
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	494 @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	495 public boolean visit(Node 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	496 if (clazz.isInstance(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	497 nodeList.add((T) 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	498 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	499 return 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	500 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	501 });
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	502 return nodeList;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	503 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	504
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	505 // Don't visit found node instances.
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	506 public static <T extends Node> List<T> findNodeInstancesShallow(final Node root, final Class<T> clazz) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	507 final List<T> nodeList = new ArrayList<>();
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	508 root.accept(new 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	509
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	510 @SuppressWarnings("unchecked")
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	511 @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	512 public boolean visit(Node 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	513 if (clazz.isInstance(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	514 nodeList.add((T) 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	515 return 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	516 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	517 return 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	518 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	519 });
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	520 return nodeList;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	521 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	522
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	523 /** Find node instances within current function only (not in nested functions). */
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	524 public static <T extends Node> List<T> findNodeInstancesInFunction(final Node root, final Class<T> clazz) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	525 final List<T> nodeList = new ArrayList<>();
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	526 root.accept(new 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	527
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	528 @SuppressWarnings("unchecked")
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	529 @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	530 public boolean visit(Node 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	531 if (clazz.isInstance(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	532 nodeList.add((T) 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	533 } else if (node instanceof RootNode && node != root) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	534 return 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	535 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	536 return 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	537 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	538 });
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	539 return nodeList;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	540 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	541
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	542 public static <I> List<I> findNodeInstancesInFunctionInterface(final Node root, final Class<I> clazz) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	543 final List<I> nodeList = new ArrayList<>();
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	544 root.accept(new 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	545
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	546 @SuppressWarnings("unchecked")
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	547 @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	548 public boolean visit(Node 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	549 if (clazz.isInstance(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	550 nodeList.add((I) 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	551 } else if (node instanceof RootNode && node != root) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	552 return 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	553 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	554 return 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	555 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	556 });
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	557 return nodeList;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	558 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	559
10704 84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	560 public static int countNodes(Node root) {
10793 6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	561 return countNodes(root, null);
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	562 }
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	563
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	564 public static int countNodes(Node root, Class<?> clazz) {
10845 e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	565 NodeCountVisitor nodeCount = new NodeCountVisitor(root, clazz);
10704 84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	566 root.accept(nodeCount);
84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	567 return nodeCount.nodeCount;
84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	568 }
84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	569
10793 6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	570 private static final class NodeCountVisitor implements NodeVisitor {
10704 84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	571
10845 e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	572 int nodeCount;
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	573 private final Node root;
10793 6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	574 private final Class<?> clazz;
10704 84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	575
10845 e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	576 private NodeCountVisitor(Node root, Class<?> clazz) {
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	577 this.root = root;
10793 6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	578 this.clazz = clazz;
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	579 }
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	580
10704 84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	581 @Override
84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	582 public boolean visit(Node node) {
10845 e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	583 if (node instanceof RootNode && node != root) {
10704 84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	584 return false;
84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	585 }
10793 6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	586 if (clazz == null \|\| clazz.isInstance(node)) {
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	587 nodeCount++;
6e12e0ace0d5 Truffle: add NodeUtil.countNodes overload that counts nodes of a specific type Andreas Woess <andreas.woess@jku.at> parents: 10756 diff changeset	588 }
10704 84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	589 return true;
84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	590 }
84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	591 }
84b944726df2 Truffle: introduce NodeUtil.countNodes Andreas Woess <andreas.woess@jku.at> parents: 9754 diff changeset	592
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	593 public static String printCompactTreeToString(Node node) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	594 StringWriter out = new StringWriter();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	595 printCompactTree(new PrintWriter(out), null, node, 1);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	596 return out.toString();
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	597 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	598
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	599 public static void printCompactTree(OutputStream out, Node node) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	600 printCompactTree(new PrintWriter(out), null, node, 1);
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	601 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	602
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	603 private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) {
9538 e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	604 if (node == null) {
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	605 return;
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	606 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	607 for (int i = 0; i < level; i++) {
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	608 p.print(" ");
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	609 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	610 if (parent == null) {
10845 e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	611 p.println(nodeName(node));
9538 e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	612 } else {
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	613 String fieldName = "unknownField";
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	614 NodeField[] fields = NodeClass.get(parent.getClass()).fields;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	615 for (NodeField field : fields) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	616 Object value = field.loadValue(parent);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	617 if (value == node) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	618 fieldName = field.getName();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	619 break;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	620 } else if (value instanceof Node[]) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	621 int index = 0;
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	622 for (Node arrayNode : (Node[]) value) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	623 if (arrayNode == node) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	624 fieldName = field.getName() + "[" + index + "]";
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	625 break;
9538 e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	626 }
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	627 index++;
9538 e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	628 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	629 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	630 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	631 p.print(fieldName);
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	632 p.print(" = ");
10845 e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	633 p.println(nodeName(node));
9538 e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	634 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	635
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	636 for (Node child : node.getChildren()) {
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	637 printCompactTree(p, node, child, level + 1);
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	638 }
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	639 p.flush();
9538 e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	640 }
e6fe35d64b71 Implemented a method to produce a compact string representation of the truffle tree which just shows the nodes and their children but no data fields. Christian Humer <christian.humer@gmail.com> parents: 9537 diff changeset	641
11848 099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	642 public static String printSourceAttributionTree(Node node) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	643 StringWriter out = new StringWriter();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	644 printSourceAttributionTree(new PrintWriter(out), null, node, 1);
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	645 return out.toString();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	646 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	647
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	648 public static void printSourceAttributionTree(OutputStream out, Node node) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	649 printSourceAttributionTree(new PrintWriter(out), null, node, 1);
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	650 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	651
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	652 private static void printSourceAttributionTree(PrintWriter p, Node parent, Node node, int level) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	653 if (node == null) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	654 return;
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	655 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	656 if (parent == null) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	657 // Add some preliminary information before starting with the root node
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	658 final SourceSection sourceSection = node.getSourceSection();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	659 if (sourceSection != null) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	660 final String txt = sourceSection.getSource().getCode();
11907 873da100d113 Truffle: another minor tweak to NodeUtil.printSourceAttributionTree Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11850 diff changeset	661 p.println("Full source len=(" + txt.length() + ") ___" + txt + "___");
11848 099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	662 p.println("AST source attribution:");
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	663 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	664 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	665 final StringBuilder sb = new StringBuilder();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	666 for (int i = 0; i < level; i++) {
11850 e68922869732 Truffle: minor legibility improvement in NodeUtil.printSourceAttributionTree() Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11848 diff changeset	667 sb.append("\| ");
11848 099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	668 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	669
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	670 if (parent != null) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	671 String childName = "";
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	672 NodeField[] fields = NodeClass.get(parent.getClass()).fields;
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	673 for (NodeField field : fields) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	674 Object value = field.loadValue(parent);
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	675 if (value == node) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	676 childName = field.getName();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	677 break;
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	678 } else if (value instanceof Node[]) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	679 int index = 0;
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	680 for (Node arrayNode : (Node[]) value) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	681 if (arrayNode == node) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	682 childName = field.getName() + "[" + index + "]";
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	683 break;
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	684 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	685 index++;
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	686 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	687 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	688 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	689 sb.append(childName);
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	690 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	691
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	692 sb.append(" (" + node.getClass().getSimpleName() + ") ");
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	693 sb.append(displaySourceAttribution(node));
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	694 p.println(sb.toString());
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	695
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	696 for (Node child : node.getChildren()) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	697 printSourceAttributionTree(p, node, child, level + 1);
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	698 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	699 p.flush();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	700 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	701
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	702 /**
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	703 * Prints a human readable form of a {@link Node} AST to the given {@link PrintStream}. This
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	704 * print method does not check for cycles in the node structure.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7267 diff changeset	705 *
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	706 * @param out the stream to print to.
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	707 * @param node the root node to write
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	708 */
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	709 public static void printTree(OutputStream out, Node node) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	710 printTree(new PrintWriter(out), node);
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	711 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	712
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	713 public static String printTreeToString(Node node) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	714 StringWriter out = new StringWriter();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	715 printTree(new PrintWriter(out), node);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	716 return out.toString();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	717 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	718
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	719 public static void printTree(PrintWriter p, Node node) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	720 printTree(p, node, 1);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	721 p.println();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	722 p.flush();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	723 }
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	724
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	725 private static void printTree(PrintWriter p, Node node, int level) {
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	726 if (node == 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	727 p.print("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	728 return;
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	729 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	730
10845 e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	731 p.print(nodeName(node));
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	732
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	733 ArrayList<NodeField> childFields = new ArrayList<>();
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	734 String sep = "";
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	735 p.print("(");
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	736 for (NodeField field : NodeClass.get(node.getClass()).fields) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	737 if (field.getKind() == NodeFieldKind.CHILD \|\| field.getKind() == NodeFieldKind.CHILDREN) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	738 childFields.add(field);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	739 } else if (field.getKind() == NodeFieldKind.DATA) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	740 p.print(sep);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	741 sep = ", ";
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	742
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	743 p.print(field.getName());
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	744 p.print(" = ");
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	745 p.print(field.loadValue(node));
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	746 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	747 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	748 p.print(")");
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	749
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	750 if (childFields.size() != 0) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	751 p.print(" {");
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	752 for (NodeField field : childFields) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	753 printNewLine(p, level);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	754 p.print(field.getName());
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	755
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	756 Object value = field.loadValue(node);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	757 if (value == null) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	758 p.print(" = null ");
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	759 } else if (field.getKind() == NodeFieldKind.CHILD) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	760 p.print(" = ");
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	761 printTree(p, (Node) value, level + 1);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	762 } else if (field.getKind() == NodeFieldKind.CHILDREN) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	763 Node[] children = (Node[]) value;
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	764 p.print(" = [");
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	765 sep = "";
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	766 for (Node child : children) {
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	767 p.print(sep);
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	768 sep = ", ";
98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	769 printTree(p, child, level + 1);
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	770 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	771 p.print("]");
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	772 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	773 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	774 printNewLine(p, level - 1);
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	775 p.print("}");
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	776 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	777 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	778
9754 98b004bf3985 Refactoring of NodeUtil to centralize the use of reflection Christian Wimmer <christian.wimmer@oracle.com> parents: 9538 diff changeset	779 private static void printNewLine(PrintWriter p, int level) {
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	780 p.println();
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	781 for (int i = 0; i < level; i++) {
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	782 p.print(" ");
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	783 }
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	784 }
10742 99789440ce28 Truffle: Added assertions to replaceChild. Christian Humer <christian.humer@gmail.com> parents: 10704 diff changeset	785
10845 e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	786 private static String nodeName(Node node) {
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	787 return node.getClass().getSimpleName();
e9248ebb1d79 Truffle: ignore null children in NodeUtil.findNodeChildren; refactoring. Andreas Woess <andreas.woess@jku.at> parents: 10793 diff changeset	788 }
11848 099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	789
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	790 private static String displaySourceAttribution(Node node) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	791 final SourceSection section = node.getSourceSection();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	792 if (section != null) {
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	793 final String srcText = section.getCode();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	794 final StringBuilder sb = new StringBuilder();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	795 sb.append("source: len=" + srcText.length());
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	796 sb.append(" (" + section.getCharIndex() + "," + (section.getCharEndIndex() - 1) + ")");
11907 873da100d113 Truffle: another minor tweak to NodeUtil.printSourceAttributionTree Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11850 diff changeset	797 sb.append(" ___" + srcText + "___");
11848 099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	798 return sb.toString();
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	799 }
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	800 return "";
099af41815ea Truffle: add NodeUtil.printSourceAttributionTree() for debugging Michael Van De Vanter <michael.van.de.vanter@oracle.com> parents: 11809 diff changeset	801 }
11950 be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	802
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	803 public static boolean verify(Node root) {
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	804 Iterable<Node> children = root.getChildren();
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	805 for (Node child : children) {
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	806 if (child != null) {
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	807 if (child.getParent() != root) {
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	808 throw new AssertionError(toStringWithClass(child) + ": actual parent=" + toStringWithClass(child.getParent()) + " expected parent=" + toStringWithClass(root));
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	809 }
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	810 verify(child);
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	811 }
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	812 }
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	813 return true;
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	814 }
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	815
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	816 private static String toStringWithClass(Object obj) {
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	817 return obj == null ? "null" : obj + "(" + obj.getClass().getName() + ")";
be0a33a631fa Truffle: fix node rewrite issue that can occur when a currently executing node is replaced in a recursive call. Andreas Woess <andreas.woess@jku.at> parents: 11907 diff changeset	818 }
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	819 }

Mercurial > hg > truffle

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java @ 11950:be0a33a631fa