truffle: truffle/com.oracle.truffle.object/src/com/oracle/truffle/object/ShapeImpl.java annotate

annotate truffle/com.oracle.truffle.object/src/com/oracle/truffle/object/ShapeImpl.java @ 21951:9c8c0937da41

Moving all sources into truffle subdirectory

author	Jaroslav Tulach <jaroslav.tulach@oracle.com>
date	Wed, 17 Jun 2015 10:58:08 +0200
parents	graal/com.oracle.truffle.object/src/com/oracle/truffle/object/ShapeImpl.java@9f70fc90169d
children	5d9e5f866821

rev	line source
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1 /*
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	4 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	7 * published by the Free Software Foundation.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	8 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	13 * accompanied this code).
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	14 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	18 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	21 * questions.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	22 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	23 package com.oracle.truffle.object;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	24
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	25 import java.util.*;
21902 e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	26 import java.util.concurrent.*;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	27
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	28 import com.oracle.truffle.api.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	29 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	30 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
18747 6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	31 import com.oracle.truffle.api.interop.*;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	32 import com.oracle.truffle.api.nodes.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	33 import com.oracle.truffle.api.object.*;
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	34 import com.oracle.truffle.api.utilities.*;
21554 b1530a6cce8c renamed com.oracle.graal.[debug\|options\|hotspotvmconfig]* modules to com.oracle.jvmci.[debug\|options\|hotspotvmconfig]* modules (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21052 diff changeset	35 import com.oracle.truffle.object.LocationImpl.InternalLongLocation;
b1530a6cce8c renamed com.oracle.graal.[debug\|options\|hotspotvmconfig]* modules to com.oracle.jvmci.[debug\|options\|hotspotvmconfig]* modules (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21052 diff changeset	36 import com.oracle.truffle.object.LocationImpl.LocationVisitor;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	37 import com.oracle.truffle.object.Locations.ConstantLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	38 import com.oracle.truffle.object.Locations.DeclaredDualLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	39 import com.oracle.truffle.object.Locations.DeclaredLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	40 import com.oracle.truffle.object.Locations.DualLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	41 import com.oracle.truffle.object.Locations.ValueLocation;
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	42 import com.oracle.truffle.object.Transition.AddPropertyTransition;
21901 19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	43 import com.oracle.truffle.object.Transition.DirectReplacePropertyTransition;
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	44 import com.oracle.truffle.object.Transition.ObjectTypeTransition;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	45 import com.oracle.truffle.object.Transition.PropertyTransition;
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	46 import com.oracle.truffle.object.Transition.RemovePropertyTransition;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	47 import com.oracle.truffle.object.Transition.ReservePrimitiveArrayTransition;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	48
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	49 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	50 * Shape objects create a mapping of Property objects to indexes. The mapping of those indexes to an
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	51 * actual store is not part of Shape's role, but JSObject's. Shapes are immutable; adding or
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	52 * deleting a property yields a new Shape which links to the old one. This allows inline caching to
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	53 * simply check the identity of an object's Shape to determine if the cache is valid. There is one
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	54 * exception to this immutability, the transition map, but that is used simply to assure that an
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	55 * identical series of property additions and deletions will yield the same Shape object.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	56 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	57 * @see DynamicObject
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	58 * @see Property
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	59 * @see Locations
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	60 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	61 public abstract class ShapeImpl extends Shape {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	62 private final int id;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	63
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	64 protected final LayoutImpl layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	65 protected final ObjectType objectType;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	66 protected final ShapeImpl parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	67 protected final PropertyMap propertyMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	68
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	69 private final Object extraData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	70 private final Object sharedData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	71 private final ShapeImpl root;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	72
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	73 protected final int objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	74 protected final int objectArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	75 protected final int objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	76 protected final int primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	77 protected final int primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	78 protected final int primitiveArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	79 protected final boolean hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	80
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	81 protected final int depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	82 protected final int propertyCount;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	83
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	84 protected final Assumption validAssumption;
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	85 @CompilationFinal protected volatile Assumption leafAssumption;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	86
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	87 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	88 * Shape transition map; lazily initialized.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	89 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	90 * @see #getTransitionMapForRead()
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	91 * @see #getTransitionMapForWrite()
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	92 */
21902 e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	93 private volatile Map<Transition, ShapeImpl> transitionMap;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	94
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	95 private final Transition transitionFromParent;
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	96
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	97 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	98 * Private constructor.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	99 *
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	100 * @param parent predecessor shape
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	101 * @param transitionFromParent direct transition from parent shape
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	102 * @see #ShapeImpl(Layout, ShapeImpl, ObjectType, Object, PropertyMap, Transition,
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	103 * BaseAllocator, int)
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	104 */
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	105 private ShapeImpl(Layout layout, ShapeImpl parent, ObjectType objectType, Object sharedData, PropertyMap propertyMap, Transition transitionFromParent, int objectArraySize, int objectFieldSize,
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	106 int primitiveFieldSize, int primitiveArraySize, boolean hasPrimitiveArray, int id) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	107 this.layout = (LayoutImpl) layout;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	108 this.objectType = Objects.requireNonNull(objectType);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	109 this.propertyMap = Objects.requireNonNull(propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	110 this.root = parent != null ? parent.getRoot() : this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	111 this.parent = parent;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	112 this.transitionFromParent = transitionFromParent;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	113 this.objectArraySize = objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	114 this.objectArrayCapacity = capacityFromSize(objectArraySize);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	115 this.objectFieldSize = objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	116 this.primitiveFieldSize = primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	117 this.primitiveArraySize = primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	118 this.primitiveArrayCapacity = capacityFromSize(primitiveArraySize);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	119 this.hasPrimitiveArray = hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	120
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	121 if (parent != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	122 this.propertyCount = makePropertyCount(parent, propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	123 this.depth = parent.depth + 1;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	124 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	125 this.propertyCount = 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	126 this.depth = 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	127 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	128
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	129 this.validAssumption = createValidAssumption();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	130
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	131 this.id = id;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	132 shapeCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	133
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	134 this.sharedData = sharedData;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	135 this.extraData = objectType.createShapeData(this);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	136
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	137 debugRegisterShape(this);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	138 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	139
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	140 protected ShapeImpl(Layout layout, ShapeImpl parent, ObjectType operations, Object sharedData, PropertyMap propertyMap, Transition transition, Allocator allocator, int id) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	141 this(layout, parent, operations, sharedData, propertyMap, transition, ((BaseAllocator) allocator).objectArraySize, ((BaseAllocator) allocator).objectFieldSize,
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	142 ((BaseAllocator) allocator).primitiveFieldSize, ((BaseAllocator) allocator).primitiveArraySize, ((BaseAllocator) allocator).hasPrimitiveArray, id);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	143 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	144
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	145 @SuppressWarnings("hiding")
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	146 protected abstract ShapeImpl createShape(Layout layout, Object sharedData, ShapeImpl parent, ObjectType operations, PropertyMap propertyMap, Transition transition, Allocator allocator, int id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	147
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	148 protected ShapeImpl(Layout layout, ObjectType operations, Object sharedData, int id) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	149 this(layout, null, operations, sharedData, PropertyMap.empty(), null, layout.createAllocator(), id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	150 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	151
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	152 private static int makePropertyCount(ShapeImpl parent, PropertyMap propertyMap) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	153 return parent.propertyCount + ((propertyMap.size() > parent.propertyMap.size() && !propertyMap.getLastProperty().isHidden() && !propertyMap.getLastProperty().isShadow()) ? 1 : 0);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	154 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	155
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	156 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	157 public final Property getLastProperty() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	158 return propertyMap.getLastProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	159 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	160
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	161 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	162 public final int getId() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	163 return this.id;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	164 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	165
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	166 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	167 * Calculate array size for the given number of elements.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	168 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	169 private static int capacityFromSize(int size) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	170 if (size == 0) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	171 return 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	172 } else if (size < 4) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	173 return 4;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	174 } else if (size < 32) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	175 return ((size + 7) / 8) * 8;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	176 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	177 return ((size + 15) / 16) * 16;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	178 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	179 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	180
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	181 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	182 public final int getObjectArraySize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	183 return objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	184 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	185
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	186 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	187 public final int getObjectFieldSize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	188 return objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	189 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	190
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	191 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	192 public final int getPrimitiveFieldSize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	193 return primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	194 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	195
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	196 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	197 public final int getObjectArrayCapacity() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	198 return objectArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	199 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	200
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	201 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	202 public final int getPrimitiveArrayCapacity() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	203 return primitiveArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	204 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	205
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	206 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	207 public final int getPrimitiveArraySize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	208 return primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	209 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	210
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	211 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	212 public final boolean hasPrimitiveArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	213 return hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	214 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	215
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	216 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	217 * Get the (parent) shape that holds the given property.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	218 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	219 public final ShapeImpl getShapeFromProperty(Object propertyName) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	220 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	221 while (current != getRoot()) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	222 if (current.getTransitionFromParent() instanceof AddPropertyTransition && ((AddPropertyTransition) current.getTransitionFromParent()).getProperty().getKey().equals(propertyName)) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	223 return current;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	224 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	225 current = current.getParent();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	226 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	227
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	228 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	229 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	230
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	231 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	232 * Get the (parent) shape that holds the given property.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	233 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	234 public final ShapeImpl getShapeFromProperty(Property prop) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	235 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	236 while (current != getRoot()) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	237 if (current.getTransitionFromParent() instanceof AddPropertyTransition && ((AddPropertyTransition) current.getTransitionFromParent()).getProperty().equals(prop)) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	238 return current;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	239 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	240 current = current.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	241 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	242
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	243 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	244 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	245
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	246 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	247 * Get a property entry by string name.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	248 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	249 * @param key the name to look up
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	250 * @return a Property object, or null if not found
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	251 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	252 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	253 @TruffleBoundary
19505 068256ee3b90 Make ShapeImpl#getProperty overridable. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 18795 diff changeset	254 public Property getProperty(Object key) {
21052 de8880bbf2e1 Truffle: simplify getProperty; minor cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19734 diff changeset	255 return propertyMap.get(key);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	256 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	257
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	258 protected final void addDirectTransition(Transition transition, ShapeImpl next) {
18625 073e7f314516 OM: add Transition#isDirect() Andreas Woess <andreas.woess@jku.at> parents: 18624 diff changeset	259 assert next.getParent() == this && transition.isDirect();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	260 addTransitionInternal(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	261 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	262
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	263 public final void addIndirectTransition(Transition transition, ShapeImpl next) {
18625 073e7f314516 OM: add Transition#isDirect() Andreas Woess <andreas.woess@jku.at> parents: 18624 diff changeset	264 assert next.getParent() != this && !transition.isDirect();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	265 addTransitionInternal(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	266 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	267
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	268 private void addTransitionInternal(Transition transition, ShapeImpl next) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	269 getTransitionMapForWrite().put(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	270 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	271
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	272 public final Map<Transition, ShapeImpl> getTransitionMapForRead() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	273 return transitionMap != null ? transitionMap : Collections.<Transition, ShapeImpl> emptyMap();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	274 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	275
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	276 private Map<Transition, ShapeImpl> getTransitionMapForWrite() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	277 if (transitionMap != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	278 return transitionMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	279 } else {
21902 e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	280 synchronized (getMutex()) {
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	281 if (transitionMap != null) {
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	282 return transitionMap;
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	283 }
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	284 invalidateLeafAssumption();
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	285 return transitionMap = new ConcurrentHashMap<>();
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	286 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	287 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	288 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	289
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	290 public final PropertyMap getPropertyMap() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	291 return propertyMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	292 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	293
21901 19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	294 protected final ShapeImpl queryTransition(Transition transition) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	295 ShapeImpl cachedShape = this.getTransitionMapForRead().get(transition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	296 if (cachedShape != null) { // Shape already exists?
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	297 shapeCacheHitCount.inc();
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	298 return (ShapeImpl) layout.getStrategy().returnCached(cachedShape);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	299 }
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	300 shapeCacheMissCount.inc();
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	301
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	302 return null;
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	303 }
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	304
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	305 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	306 * Add a new property in the map, yielding a new or cached Shape object.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	307 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	308 * @param property the property to add
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	309 * @return the new Shape
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	310 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	311 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	312 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	313 public ShapeImpl addProperty(Property property) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	314 assert isValid();
21900 cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	315 onPropertyTransition(property);
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	316 return addPropertyInternal(property);
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	317 }
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	318
21924 c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	319 private void onPropertyTransition(Property property) {
21900 cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	320 if (sharedData instanceof ShapeListener) {
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	321 ((ShapeListener) sharedData).onPropertyTransition(property.getKey());
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	322 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	323 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	324
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	325 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	326 * Add a new property in the map, yielding a new or cached Shape object.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	327 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	328 * In contrast to {@link ShapeImpl#addProperty(Property)}, this method does not care about
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	329 * obsolete shapes.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	330 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	331 * @see #addProperty(Property)
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	332 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	333 private ShapeImpl addPropertyInternal(Property prop) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	334 CompilerAsserts.neverPartOfCompilation();
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	335 assert prop.isShadow() \|\| !(this.hasProperty(prop.getKey())) : "duplicate property " + prop.getKey();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	336
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	337 AddPropertyTransition addTransition = new AddPropertyTransition(prop);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	338 ShapeImpl cachedShape = queryTransition(addTransition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	339 if (cachedShape != null) {
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	340 return cachedShape;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	341 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	342
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	343 ShapeImpl oldShape = (ShapeImpl) layout.getStrategy().ensureSpace(this, prop.getLocation());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	344
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	345 ShapeImpl newShape = makeShapeWithAddedProperty(oldShape, addTransition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	346 oldShape.addDirectTransition(addTransition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	347 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	348 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	349
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	350 protected ShapeImpl cloneRoot(ShapeImpl from, Object newSharedData) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	351 return createShape(from.layout, newSharedData, null, from.objectType, from.propertyMap, null, from.allocator(), from.id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	352 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	353
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	354 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	355 * Create a separate clone of a shape.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	356 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	357 * @param newParent the cloned parent shape
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	358 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	359 protected final ShapeImpl cloneOnto(ShapeImpl newParent) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	360 ShapeImpl from = this;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	361 ShapeImpl newShape = createShape(newParent.layout, newParent.sharedData, newParent, from.objectType, from.propertyMap, from.transitionFromParent, from.allocator(), newParent.id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	362
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	363 shapeCloneCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	364
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	365 // (aw) need to have this transition for obsolescence
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	366 newParent.addDirectTransition(from.transitionFromParent, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	367 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	368 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	369
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	370 public final Transition getTransitionFromParent() {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	371 return transitionFromParent;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	372 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	373
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	374 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	375 * Create a new shape that adds a property to the parent shape.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	376 */
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	377 private static ShapeImpl makeShapeWithAddedProperty(ShapeImpl parent, AddPropertyTransition addTransition) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	378 Property addend = addTransition.getProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	379 BaseAllocator allocator = parent.allocator().addLocation(addend.getLocation());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	380
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	381 PropertyMap newPropertyMap = parent.propertyMap.putCopy(addend);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	382
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	383 ShapeImpl newShape = parent.createShape(parent.layout, parent.sharedData, parent, parent.objectType, newPropertyMap, addTransition, allocator, parent.id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	384 assert ((LocationImpl) addend.getLocation()).primitiveArrayCount() == 0 \|\| newShape.hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	385 assert newShape.depth == allocator.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	386 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	387 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	388
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	389 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	390 * Create a new shape that reserves the primitive extension array field.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	391 */
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	392 private static ShapeImpl makeShapeWithPrimitiveExtensionArray(ShapeImpl parent, Transition transition) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	393 assert parent.getLayout().hasPrimitiveExtensionArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	394 assert !parent.hasPrimitiveArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	395 BaseAllocator allocator = parent.allocator().addLocation(parent.getLayout().getPrimitiveArrayLocation());
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	396 ShapeImpl newShape = parent.createShape(parent.layout, parent.sharedData, parent, parent.objectType, parent.propertyMap, transition, allocator, parent.id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	397 assert newShape.hasPrimitiveArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	398 assert newShape.depth == allocator.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	399 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	400 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	401
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	402 private ShapeImpl addPrimitiveExtensionArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	403 assert layout.hasPrimitiveExtensionArray() && !hasPrimitiveArray();
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	404 Transition transition = new ReservePrimitiveArrayTransition();
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	405 ShapeImpl cachedShape = queryTransition(transition);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	406 if (cachedShape != null) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	407 return cachedShape;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	408 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	409
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	410 ShapeImpl oldShape = (ShapeImpl) layout.getStrategy().ensureSpace(this, layout.getPrimitiveArrayLocation());
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	411 ShapeImpl newShape = makeShapeWithPrimitiveExtensionArray(oldShape, transition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	412 oldShape.addDirectTransition(transition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	413 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	414 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	415
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	416 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	417 * Are these two shapes related, i.e. do they have the same root?
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	418 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	419 * @param other Shape to compare to
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	420 * @return true if one shape is an upcast of the other, or the Shapes are equal
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	421 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	422 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	423 public boolean isRelated(Shape other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	424 if (this == other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	425 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	426 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	427 if (this.getRoot() == getRoot()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	428 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	429 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	430 return false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	431 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	432
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	433 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	434 * Get a list of all properties that this Shape stores.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	435 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	436 * @return list of properties
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	437 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	438 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	439 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	440 public final List<Property> getPropertyList(Pred<Property> filter) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	441 LinkedList<Property> props = new LinkedList<>();
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	442 next: for (Property currentProperty : this.propertyMap.reverseOrderValues()) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	443 if (!currentProperty.isHidden() && filter.test(currentProperty)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	444 if (currentProperty.getLocation() instanceof DeclaredLocation) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	445 for (Iterator<Property> iter = props.iterator(); iter.hasNext();) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	446 Property other = iter.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	447 if (other.isShadow() && other.getKey().equals(currentProperty.getKey())) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	448 iter.remove();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	449 props.addFirst(other);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	450 continue next;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	451 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	452 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	453 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	454 props.addFirst(currentProperty);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	455 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	456 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	457 return props;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	458 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	459
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	460 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	461 public final List<Property> getPropertyList() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	462 return getPropertyList(ALL);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	463 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	464
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	465 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	466 * Returns all (also hidden) Property objects in this shape.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	467 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	468 * @param ascending desired order
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	469 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	470 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	471 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	472 public final List<Property> getPropertyListInternal(boolean ascending) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	473 LinkedList<Property> props = new LinkedList<>();
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	474 for (Property current : this.propertyMap.reverseOrderValues()) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	475 if (ascending) {
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	476 props.addFirst(current);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	477 } else {
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	478 props.add(current);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	479 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	480 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	481 return props;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	482 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	483
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	484 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	485 * Get a list of all (visible) property names in insertion order.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	486 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	487 * @return list of property names
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	488 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	489 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	490 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	491 public final List<Object> getKeyList(Pred<Property> filter) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	492 LinkedList<Object> keys = new LinkedList<>();
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	493 for (Property currentProperty : this.propertyMap.reverseOrderValues()) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	494 if (!currentProperty.isHidden() && filter.test(currentProperty) && !currentProperty.isShadow()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	495 keys.addFirst(currentProperty.getKey());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	496 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	497 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	498 return keys;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	499 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	500
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	501 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	502 public final List<Object> getKeyList() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	503 return getKeyList(ALL);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	504 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	505
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	506 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	507 public Iterable<Object> getKeys() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	508 return getKeyList();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	509 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	510
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	511 @Override
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	512 public final boolean isValid() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	513 return getValidAssumption().isValid();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	514 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	515
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	516 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	517 public final Assumption getValidAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	518 return validAssumption;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	519 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	520
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	521 private static Assumption createValidAssumption() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	522 return Truffle.getRuntime().createAssumption("valid shape");
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	523 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	524
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	525 public final void invalidateValidAssumption() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	526 getValidAssumption().invalidate();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	527 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	528
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	529 @Override
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	530 public final boolean isLeaf() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	531 return leafAssumption == null \|\| leafAssumption.isValid();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	532 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	533
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	534 @Override
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	535 public final Assumption getLeafAssumption() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	536 if (leafAssumption == null) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	537 CompilerDirectives.transferToInterpreterAndInvalidate();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	538 synchronized (getMutex()) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	539 if (leafAssumption == null) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	540 leafAssumption = isLeafHelper() ? createLeafAssumption() : NeverValidAssumption.INSTANCE;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	541 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	542 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	543 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	544 return leafAssumption;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	545 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	546
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	547 private boolean isLeafHelper() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	548 return getTransitionMapForRead().isEmpty();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	549 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	550
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	551 private static Assumption createLeafAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	552 return Truffle.getRuntime().createAssumption("leaf shape");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	553 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	554
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	555 private void invalidateLeafAssumption() {
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	556 Assumption assumption = leafAssumption;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	557 if (assumption != null) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	558 assumption.invalidate();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	559 } else {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	560 leafAssumption = NeverValidAssumption.INSTANCE;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	561 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	562 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	563
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	564 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	565 public String toString() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	566 return toStringLimit(Integer.MAX_VALUE);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	567 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	568
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	569 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	570 public String toStringLimit(int limit) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	571 StringBuilder sb = new StringBuilder();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	572 sb.append('@');
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	573 sb.append(Integer.toHexString(hashCode()));
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	574 if (!isValid()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	575 sb.append('!');
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	576 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	577
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	578 sb.append("{");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	579 for (Iterator<Property> iterator = propertyMap.reverseOrderValues().iterator(); iterator.hasNext();) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	580 Property p = iterator.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	581 sb.append(p);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	582 if (iterator.hasNext()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	583 sb.append(", ");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	584 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	585 if (sb.length() >= limit) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	586 sb.append("...");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	587 break;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	588 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	589 sb.append("\n");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	590 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	591 sb.append("}");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	592
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	593 return sb.toString();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	594 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	595
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	596 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	597 public final ShapeImpl getParent() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	598 return parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	599 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	600
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	601 public final int getDepth() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	602 return depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	603 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	604
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	605 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	606 public final boolean hasProperty(Object name) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	607 return getProperty(name) != null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	608 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	609
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	610 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	611 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	612 public final ShapeImpl removeProperty(Property prop) {
21900 cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	613 onPropertyTransition(prop);
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	614
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	615 RemovePropertyTransition transition = new RemovePropertyTransition(prop);
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	616 ShapeImpl cachedShape = queryTransition(transition);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	617 if (cachedShape != null) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	618 return cachedShape;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	619 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	620
21944 16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	621 ShapeImpl shape = getShapeFromProperty(prop.getKey());
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	622 if (shape != null) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	623 List<Transition> transitionList = new ArrayList<>();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	624 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	625 while (current != shape) {
21944 16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	626 if (!(current.getTransitionFromParent() instanceof Transition.DirectReplacePropertyTransition) \|\|
16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	627 !((Transition.DirectReplacePropertyTransition) current.getTransitionFromParent()).getPropertyBefore().getKey().equals(prop.getKey())) {
16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	628 transitionList.add(current.getTransitionFromParent());
16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	629 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	630 current = current.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	631 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	632 ShapeImpl newShape = shape.parent;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	633 for (ListIterator<Transition> iterator = transitionList.listIterator(transitionList.size()); iterator.hasPrevious();) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	634 Transition previous = iterator.previous();
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	635 newShape = newShape.applyTransition(previous, true);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	636 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	637
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	638 addIndirectTransition(transition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	639 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	640 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	641 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	642 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	643 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	644
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	645 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	646 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	647 public final ShapeImpl append(Property oldProperty) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	648 return addProperty(oldProperty.relocate(allocator().moveLocation(oldProperty.getLocation())));
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	649 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	650
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	651 public final ShapeImpl applyTransition(Transition transition, boolean append) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	652 if (transition instanceof AddPropertyTransition) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	653 return append ? append(((AddPropertyTransition) transition).getProperty()) : addProperty(((AddPropertyTransition) transition).getProperty());
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	654 } else if (transition instanceof ObjectTypeTransition) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	655 return changeType(((ObjectTypeTransition) transition).getObjectType());
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	656 } else if (transition instanceof ReservePrimitiveArrayTransition) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	657 return reservePrimitiveExtensionArray();
21901 19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	658 } else if (transition instanceof DirectReplacePropertyTransition) {
21944 16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	659 Property oldProperty = ((DirectReplacePropertyTransition) transition).getPropertyBefore();
16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	660 Property newProperty = ((DirectReplacePropertyTransition) transition).getPropertyAfter();
16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	661 if (append) {
16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	662 assert oldProperty.getLocation() instanceof DualLocation && newProperty.getLocation() instanceof DualLocation;
16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	663 oldProperty = getProperty(oldProperty.getKey());
16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	664 newProperty = newProperty.relocate(((DualLocation) oldProperty.getLocation()).changeType(((DualLocation) newProperty.getLocation()).getType()));
16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	665 }
16725287d5af Truffle: fix delete/removeProperty regression Andreas Woess <andreas.woess@oracle.com> parents: 21943 diff changeset	666 return replaceProperty(oldProperty, newProperty);
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	667 } else {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	668 throw new UnsupportedOperationException();
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	669 }
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	670 }
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	671
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	672 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	673 public final BaseAllocator allocator() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	674 return layout.getStrategy().createAllocator(this);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	675 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	676
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	677 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	678 * Duplicate shape exchanging existing property with new property.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	679 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	680 @Override
21901 19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	681 public ShapeImpl replaceProperty(Property oldProperty, Property newProperty) {
21924 c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	682 return indirectReplaceProperty(oldProperty, newProperty);
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	683 }
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	684
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	685 protected final ShapeImpl indirectReplaceProperty(Property oldProperty, Property newProperty) {
21901 19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	686 assert oldProperty.getKey().equals(newProperty.getKey());
19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	687
19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	688 Transition replacePropertyTransition = new Transition.IndirectReplacePropertyTransition(oldProperty, newProperty);
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	689 ShapeImpl cachedShape = queryTransition(replacePropertyTransition);
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	690 if (cachedShape != null) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	691 return cachedShape;
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	692 }
ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	693
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	694 ShapeImpl top = this;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	695 List<Transition> transitionList = new ArrayList<>();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	696 boolean found = false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	697 while (top != getRoot() && !found) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	698 Transition transition = top.getTransitionFromParent();
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	699 transitionList.add(transition);
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	700 if (transition instanceof AddPropertyTransition && ((AddPropertyTransition) transition).getProperty().getKey().equals(newProperty.getKey())) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	701 found = true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	702 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	703 top = top.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	704 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	705 ShapeImpl newShape = top;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	706 for (ListIterator<Transition> iterator = transitionList.listIterator(transitionList.size()); iterator.hasPrevious();) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	707 Transition transition = iterator.previous();
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	708 if (transition instanceof AddPropertyTransition && ((AddPropertyTransition) transition).getProperty().getKey().equals(newProperty.getKey())) {
ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	709 newShape = newShape.addProperty(newProperty);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	710 } else {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	711 newShape = newShape.applyTransition(transition, false);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	712 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	713 }
21924 c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	714
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	715 addIndirectTransition(replacePropertyTransition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	716 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	717 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	718
21924 c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	719 protected final ShapeImpl directReplaceProperty(Property oldProperty, Property newProperty) {
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	720 assert oldProperty.getKey().equals(newProperty.getKey());
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	721 onPropertyTransition(oldProperty);
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	722
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	723 Transition replacePropertyTransition = new Transition.DirectReplacePropertyTransition(oldProperty, newProperty);
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	724 ShapeImpl cachedShape = queryTransition(replacePropertyTransition);
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	725 if (cachedShape != null) {
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	726 return cachedShape;
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	727 }
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	728 PropertyMap newPropertyMap = this.getPropertyMap().replaceCopy(oldProperty, newProperty);
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	729 ShapeImpl newShape = createShape(getLayout(), getSharedData(), this, getObjectType(), newPropertyMap, replacePropertyTransition, allocator(), getId());
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	730
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	731 addDirectTransition(replacePropertyTransition, newShape);
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	732 return newShape;
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	733 }
c0744b24b230 Truffle: minor refactoring Andreas Woess <andreas.woess@oracle.com> parents: 21923 diff changeset	734
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	735 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	736 * Find lowest common ancestor of two related shapes.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	737 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	738 public static ShapeImpl findCommonAncestor(ShapeImpl left, ShapeImpl right) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	739 if (!left.isRelated(right)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	740 throw new IllegalArgumentException("shapes must have the same root");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	741 } else if (left == right) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	742 return left;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	743 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	744 int leftLength = left.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	745 int rightLength = right.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	746 ShapeImpl leftPtr = left;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	747 ShapeImpl rightPtr = right;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	748 while (leftLength > rightLength) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	749 leftPtr = leftPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	750 leftLength--;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	751 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	752 while (rightLength > leftLength) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	753 rightPtr = rightPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	754 rightLength--;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	755 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	756 while (leftPtr != rightPtr) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	757 leftPtr = leftPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	758 rightPtr = rightPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	759 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	760 return leftPtr;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	761 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	762
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	763 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	764 public final int getPropertyCount() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	765 return propertyCount;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	766 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	767
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	768 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	769 * Find difference between two shapes.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	770 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	771 * @see ObjectStorageOptions#TraceReshape
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	772 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	773 public static List<Property> diff(Shape oldShape, Shape newShape) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	774 List<Property> oldList = oldShape.getPropertyListInternal(false);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	775 List<Property> newList = newShape.getPropertyListInternal(false);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	776
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	777 List<Property> diff = new ArrayList<>(oldList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	778 diff.addAll(newList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	779 List<Property> intersection = new ArrayList<>(oldList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	780 intersection.retainAll(newList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	781 diff.removeAll(intersection);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	782 return diff;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	783 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	784
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	785 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	786 public ObjectType getObjectType() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	787 return objectType;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	788 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	789
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	790 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	791 public ShapeImpl getRoot() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	792 return root;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	793 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	794
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	795 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	796 public final boolean check(DynamicObject subject) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	797 return subject.getShape() == this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	798 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	799
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	800 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	801 public final LayoutImpl getLayout() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	802 return layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	803 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	804
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	805 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	806 public final Object getData() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	807 return extraData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	808 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	809
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	810 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	811 public final Object getSharedData() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	812 return sharedData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	813 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	814
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	815 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	816 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	817 public final boolean hasTransitionWithKey(Object key) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	818 for (Transition transition : getTransitionMapForRead().keySet()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	819 if (transition instanceof PropertyTransition) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	820 if (((PropertyTransition) transition).getProperty().getKey().equals(key)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	821 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	822 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	823 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	824 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	825 return false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	826 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	827
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	828 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	829 * Clone off a separate shape with new shared data.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	830 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	831 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	832 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	833 public final ShapeImpl createSeparateShape(Object newSharedData) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	834 if (parent == null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	835 return cloneRoot(this, newSharedData);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	836 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	837 return this.cloneOnto(parent.createSeparateShape(newSharedData));
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	838 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	839 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	840
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	841 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	842 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	843 public final ShapeImpl changeType(ObjectType newOps) {
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	844 ObjectTypeTransition transition = new ObjectTypeTransition(newOps);
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	845 ShapeImpl cachedShape = queryTransition(transition);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	846 if (cachedShape != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	847 return cachedShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	848 }
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	849
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	850 ShapeImpl newShape = createShape(layout, sharedData, this, newOps, propertyMap, transition, allocator(), id);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	851 addDirectTransition(transition, newShape);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	852 return newShape;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	853 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	854
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	855 @Override
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	856 public final ShapeImpl reservePrimitiveExtensionArray() {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	857 if (layout.hasPrimitiveExtensionArray() && !hasPrimitiveArray()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	858 return addPrimitiveExtensionArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	859 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	860 return this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	861 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	862
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	863 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	864 public final Iterable<Property> getProperties() {
21923 1b695a36c4d5 Truffle: remove cached property array Andreas Woess <andreas.woess@oracle.com> parents: 21902 diff changeset	865 return getPropertyList();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	866 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	867
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	868 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	869 public final DynamicObject newInstance() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	870 return layout.newInstance(this);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	871 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	872
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	873 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	874 public final DynamicObjectFactory createFactory() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	875 final List<Property> properties = getPropertyListInternal(true);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	876 for (Iterator<Property> iterator = properties.iterator(); iterator.hasNext();) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	877 Property property = iterator.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	878 // skip non-instance fields
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	879 assert property.getLocation() != layout.getPrimitiveArrayLocation();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	880 if (property.getLocation() instanceof ValueLocation) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	881 iterator.remove();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	882 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	883 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	884
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	885 return new DynamicObjectFactory() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	886 @CompilationFinal private final PropertyImpl[] instanceFields = properties.toArray(new PropertyImpl[properties.size()]);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	887
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	888 @ExplodeLoop
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	889 public DynamicObject newInstance(Object... initialValues) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	890 DynamicObject store = ShapeImpl.this.newInstance();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	891 for (int i = 0; i < instanceFields.length; i++) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	892 instanceFields[i].setInternal(store, initialValues[i]);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	893 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	894 return store;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	895 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	896
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	897 public Shape getShape() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	898 return ShapeImpl.this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	899 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	900 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	901 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	902
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	903 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	904 public Object getMutex() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	905 return getRoot();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	906 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	907
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	908 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	909 public Shape tryMerge(Shape other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	910 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	911 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	912
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	913 public abstract static class BaseAllocator extends Allocator implements LocationVisitor {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	914 protected final LayoutImpl layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	915 protected int objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	916 protected int objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	917 protected int primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	918 protected int primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	919 protected boolean hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	920 protected int depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	921
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	922 protected BaseAllocator(LayoutImpl layout) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	923 this.layout = layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	924 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	925
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	926 protected BaseAllocator(ShapeImpl shape) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	927 this(shape.getLayout());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	928 this.objectArraySize = shape.objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	929 this.objectFieldSize = shape.objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	930 this.primitiveFieldSize = shape.primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	931 this.primitiveArraySize = shape.primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	932 this.hasPrimitiveArray = shape.hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	933 this.depth = shape.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	934 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	935
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	936 protected abstract Location moveLocation(Location oldLocation);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	937
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	938 protected abstract Location newObjectLocation(boolean useFinal, boolean nonNull);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	939
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	940 protected abstract Location newTypedObjectLocation(boolean useFinal, Class<?> type, boolean nonNull);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	941
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	942 protected abstract Location newIntLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	943
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	944 protected abstract Location newDoubleLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	945
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	946 protected abstract Location newLongLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	947
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	948 protected abstract Location newBooleanLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	949
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	950 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	951 public final Location constantLocation(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	952 return new ConstantLocation(value);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	953 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	954
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	955 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	956 protected Location locationForValue(Object value, boolean useFinal, boolean nonNull) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	957 if (value instanceof Integer) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	958 return newIntLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	959 } else if (value instanceof Double) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	960 return newDoubleLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	961 } else if (value instanceof Long) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	962 return newLongLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	963 } else if (value instanceof Boolean) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	964 return newBooleanLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	965 } else if (ObjectStorageOptions.TypedObjectLocations && value != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	966 return newTypedObjectLocation(useFinal, value.getClass(), nonNull);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	967 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	968 return newObjectLocation(useFinal, nonNull && value != null);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	969 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	970
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	971 protected abstract Location locationForValueUpcast(Object value, Location oldLocation);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	972
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	973 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	974 protected Location locationForType(Class<?> type, boolean useFinal, boolean nonNull) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	975 if (type == int.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	976 return newIntLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	977 } else if (type == double.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	978 return newDoubleLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	979 } else if (type == long.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	980 return newLongLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	981 } else if (type == boolean.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	982 return newBooleanLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	983 } else if (ObjectStorageOptions.TypedObjectLocations && type != null && type != Object.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	984 assert !type.isPrimitive() : "unsupported primitive type";
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	985 return newTypedObjectLocation(useFinal, type, nonNull);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	986 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	987 return newObjectLocation(useFinal, nonNull);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	988 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	989
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	990 protected Location newDualLocation(Class<?> type) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	991 return new DualLocation((InternalLongLocation) newLongLocation(false), (ObjectLocation) newObjectLocation(false, false), layout, type);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	992 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	993
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	994 protected DualLocation newDualLocationForValue(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	995 Class<?> initialType = null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	996 if (value instanceof Integer) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	997 initialType = int.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	998 } else if (value instanceof Double) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	999 initialType = double.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1000 } else if (value instanceof Boolean) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1001 initialType = boolean.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1002 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1003 initialType = Object.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1004 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1005 return new DualLocation((InternalLongLocation) newLongLocation(false), (ObjectLocation) newObjectLocation(false, false), layout, initialType);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1006 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1007
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1008 protected Location newDeclaredDualLocation(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1009 return new DeclaredDualLocation((InternalLongLocation) newLongLocation(false), (ObjectLocation) newObjectLocation(false, false), value, layout);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1010 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1011
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1012 protected <T extends Location> T advance(T location0) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1013 if (location0 instanceof LocationImpl) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1014 LocationImpl location = (LocationImpl) location0;
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1015 if (location != layout.getPrimitiveArrayLocation()) {
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1016 location.accept(this);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1017 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1018 if (layout.hasPrimitiveExtensionArray()) {
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1019 hasPrimitiveArray \|= location == layout.getPrimitiveArrayLocation() \|\| primitiveArraySize > 0;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1020 } else {
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1021 assert !hasPrimitiveArray && primitiveArraySize == 0;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1022 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1023 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1024 depth++;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1025 return location0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1026 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1027
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1028 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1029 public BaseAllocator addLocation(Location location) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1030 advance(location);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1031 return this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1032 }
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1033
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1034 public void visitObjectField(int index, int count) {
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1035 objectFieldSize = Math.max(objectFieldSize, index + count);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1036 }
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1037
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1038 public void visitObjectArray(int index, int count) {
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1039 objectArraySize = Math.max(objectArraySize, index + count);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1040 }
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1041
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1042 public void visitPrimitiveArray(int index, int count) {
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1043 primitiveArraySize = Math.max(primitiveArraySize, index + count);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1044 }
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1045
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1046 public void visitPrimitiveField(int index, int count) {
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1047 primitiveFieldSize = Math.max(primitiveFieldSize, index + count);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1048 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1049 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1050
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1051 private static void debugRegisterShape(ShapeImpl newShape) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1052 if (ObjectStorageOptions.DumpShapes) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1053 Debug.registerShape(newShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1054 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1055 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1056
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1057 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1058 * Match all filter.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1059 */
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	1060 private static final Pred<Property> ALL = new Pred<Property>() {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1061 public boolean test(Property t) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1062 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1063 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1064 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1065
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1066 private static final DebugCounter shapeCount = DebugCounter.create("Shapes allocated total");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1067 private static final DebugCounter shapeCloneCount = DebugCounter.create("Shapes allocated cloned");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1068 private static final DebugCounter shapeCacheHitCount = DebugCounter.create("Shape cache hits");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1069 private static final DebugCounter shapeCacheMissCount = DebugCounter.create("Shape cache misses");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1070
21770 c76742cc2c6f Polishing inter-operability APIs: Exposing only Message, TruffleObject and ForeignAccess-related classes. Jaroslav Tulach <jaroslav.tulach@oracle.com> parents: 21554 diff changeset	1071 public ForeignAccess getForeignAccessFactory() {
18747 6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	1072 return getObjectType().getForeignAccessFactory();
6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	1073 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1074 }

Mercurial > hg > truffle

annotate truffle/com.oracle.truffle.object/src/com/oracle/truffle/object/ShapeImpl.java @ 21951:9c8c0937da41