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

annotate graal/com.oracle.truffle.object/src/com/oracle/truffle/object/ShapeImpl.java @ 18622:a306a94111a6

OM: iterate over properties using property map instead of parent chain

author	Andreas Woess <andreas.woess@jku.at>
date	Fri, 28 Nov 2014 15:43:49 +0100
parents	b3b241bbbbdb
children	8bf798e8cf11

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.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	26
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	27 import com.oracle.truffle.api.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	28 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	29 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	30 import com.oracle.truffle.api.nodes.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	31 import com.oracle.truffle.api.object.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	32 import com.oracle.truffle.object.LocationImpl.InternalLongLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	33 import com.oracle.truffle.object.Locations.ConstantLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	34 import com.oracle.truffle.object.Locations.DeclaredDualLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	35 import com.oracle.truffle.object.Locations.DeclaredLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	36 import com.oracle.truffle.object.Locations.DualLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	37 import com.oracle.truffle.object.Locations.ValueLocation;
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	38 import com.oracle.truffle.object.Transition.AddPropertyTransition;
b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	39 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	40 import com.oracle.truffle.object.Transition.PropertyTransition;
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	41 import com.oracle.truffle.object.Transition.RemovePropertyTransition;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	42
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	43 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	44 * 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	45 * 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	46 * 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	47 * 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	48 * 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	49 * 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	50 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	51 * @see DynamicObject
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	52 * @see Property
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	53 * @see Locations
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	54 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	55 public abstract class ShapeImpl extends Shape {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	56 private final int id;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	57
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	58 protected final LayoutImpl layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	59 protected final ObjectType objectType;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	60 protected final ShapeImpl parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	61 protected final PropertyMap propertyMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	62
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	63 private final Object extraData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	64 private final Object sharedData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	65 private final ShapeImpl root;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	66
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	67 protected final int objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	68 protected final int objectArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	69 protected final int objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	70 protected final int primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	71 protected final int primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	72 protected final int primitiveArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	73 protected final boolean hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	74
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	75 protected final int depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	76 protected final int propertyCount;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	77 protected Property[] propertyArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	78
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	79 protected final Assumption validAssumption;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	80 protected final Assumption leafAssumption;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	81
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	82 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	83 * Shape transition map; lazily initialized.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	84 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	85 * @see #getTransitionMapForRead()
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	86 * @see #getTransitionMapForWrite()
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 private HashMap<Transition, ShapeImpl> transitionMap;
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	91 * Private constructor.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	92 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	93 * @see #ShapeImpl(Layout, ShapeImpl, ObjectType, Object, PropertyMap, BaseAllocator, int)
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	94 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	95 private ShapeImpl(Layout layout, ShapeImpl parent, ObjectType operations, Object sharedData, PropertyMap propertyMap, int objectArraySize, int objectFieldSize, int primitiveFieldSize,
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	96 int primitiveArraySize, boolean hasPrimitiveArray, int id) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	97 this.layout = (LayoutImpl) layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	98 this.objectType = Objects.requireNonNull(operations);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	99 this.propertyMap = Objects.requireNonNull(propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	100 this.root = parent != null ? parent.getRoot() : this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	101 this.parent = parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	102 this.objectArraySize = objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	103 this.objectArrayCapacity = capacityFromSize(objectArraySize);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	104 this.objectFieldSize = objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	105 this.primitiveFieldSize = primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	106 this.primitiveArraySize = primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	107 this.primitiveArrayCapacity = capacityFromSize(primitiveArraySize);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	108 this.hasPrimitiveArray = hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	109
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	110 if (parent != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	111 this.propertyCount = makePropertyCount(parent, propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	112 this.propertyArray = makePropertiesList(parent, propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	113 this.depth = parent.depth + 1;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	114 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	115 this.propertyCount = 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	116 this.propertyArray = null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	117 this.depth = 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	118 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	119
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	120 this.validAssumption = createValidAssumption();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	121 this.leafAssumption = createLeafAssumption();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	122
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	123 this.id = id;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	124 shapeCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	125
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	126 this.sharedData = sharedData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	127 this.extraData = operations.createShapeData(this);
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 debugRegisterShape(this);
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	132 protected ShapeImpl(Layout layout, ShapeImpl parent, ObjectType operations, Object sharedData, PropertyMap propertyMap, Allocator allocator, int id) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	133 this(layout, parent, operations, sharedData, propertyMap, ((BaseAllocator) allocator).objectArraySize, ((BaseAllocator) allocator).objectFieldSize,
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	134 ((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	135 }
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 @SuppressWarnings("hiding")
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	138 protected abstract ShapeImpl createShape(Layout layout, Object sharedData, ShapeImpl parent, ObjectType operations, PropertyMap propertyMap, Allocator allocator, int id);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	139
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	140 protected ShapeImpl(Layout layout, ObjectType operations, Object sharedData, int id) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	141 this(layout, null, operations, sharedData, PropertyMap.empty(), layout.createAllocator(), id);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	142 }
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 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	145 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	146 }
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 private static Property[] makePropertiesList(ShapeImpl parent, PropertyMap propertyMap) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	149 Property[] properties = parent.propertyArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	150 if (properties != null && propertyMap.size() != parent.propertyMap.size()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	151 Property lastProperty = propertyMap.getLastProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	152 if (lastProperty != null && !lastProperty.isHidden()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	153 propertyListAllocCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	154 if (!lastProperty.isShadow()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	155 properties = Arrays.copyOf(properties, properties.length + 1);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	156 properties[properties.length - 1] = lastProperty;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	157 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	158 properties = Arrays.copyOf(properties, properties.length);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	159 for (int i = 0; i < properties.length; i++) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	160 if (properties[i].isSame(lastProperty)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	161 properties[i] = lastProperty;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	162 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	163 }
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 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	166 propertyListShareCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	167 }
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 return properties;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	170 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	171
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	172 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	173 public final Property getLastProperty() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	174 return propertyMap.getLastProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	175 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	176
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	177 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	178 public final int getId() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	179 return this.id;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	182 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	183 * 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	184 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	185 private static int capacityFromSize(int size) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	186 if (size == 0) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	187 return 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	188 } else if (size < 4) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	189 return 4;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	190 } else if (size < 32) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	191 return ((size + 7) / 8) * 8;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	192 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	193 return ((size + 15) / 16) * 16;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	197 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	198 public final int getObjectArraySize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	199 return objectArraySize;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	202 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	203 public final int getObjectFieldSize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	204 return objectFieldSize;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	207 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	208 public final int getPrimitiveFieldSize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	209 return primitiveFieldSize;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	212 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	213 public final int getObjectArrayCapacity() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	214 return objectArrayCapacity;
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	218 public final int getPrimitiveArrayCapacity() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	219 return primitiveArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	220 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	221
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	222 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	223 public final int getPrimitiveArraySize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	224 return primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	225 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	228 public final boolean hasPrimitiveArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	229 return hasPrimitiveArray;
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	233 * 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	234 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	235 public final ShapeImpl getShapeFromProperty(Object propertyName) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	236 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	237 while (current != getRoot()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	238 if (current.getLastProperty().getKey().equals(propertyName)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	239 return current;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	240 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	241 current = current.getParent();
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	244 return null;
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	248 * 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	249 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	250 public final ShapeImpl getShapeFromProperty(Property prop) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	251 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	252 while (current != getRoot()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	253 if (current.getLastProperty().equals(prop)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	254 return current;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	255 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	256 current = current.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	257 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	258
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	259 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	260 }
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	263 * Get a property entry by string name.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	264 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	265 * @param key the name to look up
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	266 * @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	267 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	268 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	269 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	270 public final Property getProperty(Object key) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	271 // return this.propertyMap.get(propertyName);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	272 PropertyMap current = this.propertyMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	273 while (current.getLastProperty() != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	274 if (current.getLastProperty().getKey().equals(key)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	275 return current.getLastProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	276 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	277 current = current.getParentMap();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	278 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	279
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	280 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	281 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	282
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	283 protected final void addTransition(Transition transition, ShapeImpl next) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	284 assert next.getParent() == this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	285 addTransitionInternal(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	286 }
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 public final void addNonlinearTransition(Transition transition, ShapeImpl next) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	289 assert next.getParent() != this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	290 addTransitionInternal(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	291 }
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 private void addTransitionInternal(Transition transition, ShapeImpl next) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	294 getTransitionMapForWrite().put(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	295 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	296
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	297 public final Map<Transition, ShapeImpl> getTransitionMapForRead() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	298 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	299 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	300
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	301 private Map<Transition, ShapeImpl> getTransitionMapForWrite() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	302 if (transitionMap != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	303 return transitionMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	304 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	305 invalidateLeafAssumption();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	306 return transitionMap = new HashMap<>();
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 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	309
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	310 public final PropertyMap getPropertyMap() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	311 return propertyMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	312 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	313
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	314 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	315 * 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	316 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	317 * @param property the property to add
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	318 * @return the new Shape
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	319 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	320 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	321 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	322 public ShapeImpl addProperty(Property property) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	323 assert isValid();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	324 ShapeImpl nextShape = addPropertyInternal(property);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	325 objectType.onPropertyAdded(property, this, nextShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	326 return nextShape;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	329 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	330 * 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	331 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	332 * 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	333 * obsolete shapes.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	334 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	335 * @see #addProperty(Property)
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	336 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	337 private ShapeImpl addPropertyInternal(Property prop) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	338 CompilerAsserts.neverPartOfCompilation();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	339 assert prop.isShadow() \|\| !(this.hasProperty(prop.getKey())) : "duplicate property";
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	340 assert !getPropertyListInternal(false).contains(prop);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	341 // invalidatePropertyAssumption(prop.getName());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	342
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	343 Transition.AddPropertyTransition key = new Transition.AddPropertyTransition(prop);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	344 Map<Transition, ShapeImpl> transitionMapForRead = this.getTransitionMapForRead();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	345 ShapeImpl cachedShape = transitionMapForRead.get(key);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	346 if (cachedShape != null) { // Shape already exists?
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	347 shapeCacheHitCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	348 return (ShapeImpl) layout.getStrategy().returnCached(cachedShape);
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 shapeCacheMissCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	351
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	352 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	353
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	354 ShapeImpl newShape = makeShapeWithAddedProperty(oldShape, key);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	355 oldShape.addTransition(key, newShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	356 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	357 }
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 ShapeImpl cloneRoot(ShapeImpl from, Object newSharedData) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	360 return createShape(from.layout, newSharedData, null, from.objectType, from.propertyMap, from.allocator(), from.id);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	361 }
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	364 * Create a separate clone of a shape.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	365 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	366 * @param newParent the cloned parent shape
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	367 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	368 protected final ShapeImpl cloneOnto(ShapeImpl newParent) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	369 ShapeImpl from = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	370 ShapeImpl newShape = createShape(newParent.layout, newParent.sharedData, newParent, from.objectType, from.propertyMap, from.allocator(), newParent.id);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	371
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	372 shapeCloneCount.inc();
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 // (aw) need to have this transition for obsolescence
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	375 newParent.addTransition(getTransitionFromParent(), newShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	376 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	377 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	378
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	379 private Transition getTransitionFromParent() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	380 for (Map.Entry<Transition, ShapeImpl> property : parent.getTransitionMapForRead().entrySet()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	381 if (property.getValue() == this) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	382 return property.getKey();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	383 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	384 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	385 throw new NoSuchElementException();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	386 }
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 * 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	390 */
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	391 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	392 Property addend = addTransition.getProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	393 BaseAllocator allocator = parent.allocator().addLocation(addend.getLocation());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	394
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	395 PropertyMap newPropertyMap = parent.propertyMap.putCopy(addend);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	396
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	397 ShapeImpl newShape = parent.createShape(parent.layout, parent.sharedData, parent, parent.objectType, newPropertyMap, allocator, parent.id);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	398 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	399 assert newShape.depth == allocator.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	400 return newShape;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	403 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	404 * 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	405 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	406 private static ShapeImpl makeShapeWithPrimitiveExtensionArray(ShapeImpl parent) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	407 assert parent.getLayout().hasPrimitiveExtensionArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	408 assert !parent.hasPrimitiveArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	409 BaseAllocator allocator = parent.allocator().addLocation(parent.getLayout().getPrimitiveArrayLocation());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	410 ShapeImpl newShape = parent.createShape(parent.layout, parent.sharedData, parent, parent.objectType, parent.propertyMap, allocator, parent.id);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	411 assert newShape.hasPrimitiveArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	412 assert newShape.depth == allocator.depth;
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 private ShapeImpl addPrimitiveExtensionArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	417 assert layout.hasPrimitiveExtensionArray() && !hasPrimitiveArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	418 Transition key = new Transition.ReservePrimitiveArrayTransition();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	419 ShapeImpl cachedShape = this.getTransitionMapForRead().get(key);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	420 if (cachedShape != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	421 shapeCacheHitCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	422 return (ShapeImpl) layout.getStrategy().returnCached(cachedShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	423 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	424 shapeCacheMissCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	425
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	426 ShapeImpl oldShape = (ShapeImpl) layout.getStrategy().ensureSpace(this, layout.getPrimitiveArrayLocation());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	427 ShapeImpl newShape = makeShapeWithPrimitiveExtensionArray(oldShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	428 oldShape.addTransition(key, newShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	429 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	430 }
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 * 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	434 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	435 * @param other Shape to compare to
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	436 * @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	437 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	438 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	439 public boolean isRelated(Shape other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	440 if (this == other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	441 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	442 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	443 if (this.getRoot() == getRoot()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	444 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	445 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	446 return false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	447 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	448
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	449 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	450 * 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	451 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	452 * @return list of properties
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 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	455 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	456 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	457 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	458 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	459 if (!currentProperty.isHidden() && filter.test(currentProperty)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	460 if (currentProperty.getLocation() instanceof DeclaredLocation) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	461 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	462 Property other = iter.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	463 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	464 iter.remove();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	465 props.addFirst(other);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	466 continue next;
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 }
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 props.addFirst(currentProperty);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	471 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	472 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	473 return props;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	474 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	475
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	476 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	477 public final List<Property> getPropertyList() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	478 return getPropertyList(ALL);
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	482 * 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	483 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	484 * @param ascending desired order
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	485 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	486 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	487 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	488 public final List<Property> getPropertyListInternal(boolean ascending) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	489 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	490 for (Property current : this.propertyMap.reverseOrderValues()) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	491 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	492 props.addFirst(current);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	493 } else {
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	494 props.add(current);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	495 }
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 return props;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	498 }
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 * 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	502 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	503 * @return list of property names
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 @TruffleBoundary
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 final List<Object> getKeyList(Pred<Property> filter) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	508 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	509 for (Property currentProperty : this.propertyMap.reverseOrderValues()) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	510 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	511 keys.addFirst(currentProperty.getKey());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	512 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	513 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	514 return keys;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	517 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	518 public final List<Object> getKeyList() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	519 return getKeyList(ALL);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	520 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	521
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	522 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	523 public Iterable<Object> getKeys() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	524 return getKeyList();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	525 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	526
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	527 public final void setTypeTransition(ShapeImpl successorShape, Property before, Property after) {
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	528 getTransitionMapForWrite().put(new Transition.PropertyTypeTransition(before, after), successorShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	529 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	530
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	531 private static Assumption createValidAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	532 return Truffle.getRuntime().createAssumption("valid shape");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	533 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	534
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	535 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	536 public final Assumption getValidAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	537 return validAssumption;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	538 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	539
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	540 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	541 public final boolean isValid() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	542 return getValidAssumption().isValid();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	543 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	544
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	545 private static Assumption createLeafAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	546 return Truffle.getRuntime().createAssumption("leaf shape");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	547 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	548
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	549 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	550 public final Assumption getLeafAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	551 return leafAssumption;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	552 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	555 public final boolean isLeaf() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	556 return getLeafAssumption().isValid();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	557 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	558
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	559 private void invalidateLeafAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	560 getLeafAssumption().invalidate();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	561 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	564 public String toString() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	565 return toStringLimit(Integer.MAX_VALUE);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	566 }
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 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	569 public String toStringLimit(int limit) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	570 StringBuilder sb = new StringBuilder();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	571 sb.append('@');
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	572 sb.append(Integer.toHexString(hashCode()));
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	573 if (!isValid()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	574 sb.append('!');
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	575 }
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 sb.append("{");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	578 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	579 Property p = iterator.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	580 sb.append(p);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	581 if (iterator.hasNext()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	582 sb.append(", ");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	583 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	584 if (sb.length() >= limit) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	585 sb.append("...");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	586 break;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	587 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	588 sb.append("\n");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	589 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	590 sb.append("}");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	591
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	592 return sb.toString();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	593 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	596 public final ShapeImpl getParent() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	597 return parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	598 }
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 public final int getDepth() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	601 return depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	602 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	605 public final boolean hasProperty(Object name) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	606 return getProperty(name) != null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	607 }
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 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	610 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	611 public final ShapeImpl removeProperty(Property prop) {
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	612 RemovePropertyTransition transition = new RemovePropertyTransition(prop);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	613 ShapeImpl cachedShape = getTransitionMapForRead().get(transition);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	614 if (cachedShape != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	615 return (ShapeImpl) layout.getStrategy().returnCached(cachedShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	616 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	617
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	618 ShapeImpl shape = getShapeFromProperty(prop);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	619 if (shape != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	620 List<Property> properties = new ArrayList<>();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	621 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	622 while (current != shape) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	623 properties.add(current.getLastProperty());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	624 current = current.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	625 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	626 ShapeImpl newShape = shape.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	627 for (ListIterator<Property> iterator = properties.listIterator(properties.size()); iterator.hasPrevious();) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	628 Property previous = iterator.previous();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	629 newShape = newShape.append(previous);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	630 }
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 getTransitionMapForWrite().put(transition, newShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	633 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	634 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	635 return null;
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 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	638
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	639 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	640 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	641 public final ShapeImpl append(Property oldProperty) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	642 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	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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	646 public final BaseAllocator allocator() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	647 return layout.getStrategy().createAllocator(this);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	648 }
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	651 * 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	652 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	653 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	654 public final ShapeImpl replaceProperty(Property oldProperty, Property newProp) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	655 ShapeImpl top = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	656 List<Property> propertyList = new ArrayList<>();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	657 boolean found = false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	658 while (top != getRoot() && !found) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	659 Property prop = top.getLastProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	660 propertyList.add(prop);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	661 if (prop.getKey().equals(newProp.getKey())) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	662 found = true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	663 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	664 top = top.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	665 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	666 ShapeImpl newShape = top;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	667 for (ListIterator<Property> iterator = propertyList.listIterator(propertyList.size()); iterator.hasPrevious();) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	668 Property prop = iterator.previous();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	669 if (prop.getKey().equals(newProp.getKey())) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	670 newShape = newShape.addProperty(newProp);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	671 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	672 newShape = newShape.addProperty(prop);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	673 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	674 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	675 return newShape;
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	679 * 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	680 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	681 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	682 if (!left.isRelated(right)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	683 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	684 } else if (left == right) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	685 return left;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	686 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	687 int leftLength = left.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	688 int rightLength = right.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	689 ShapeImpl leftPtr = left;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	690 ShapeImpl rightPtr = right;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	691 while (leftLength > rightLength) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	692 leftPtr = leftPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	693 leftLength--;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	694 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	695 while (rightLength > leftLength) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	696 rightPtr = rightPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	697 rightLength--;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	698 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	699 while (leftPtr != rightPtr) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	700 leftPtr = leftPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	701 rightPtr = rightPtr.parent;
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 return leftPtr;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	706 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	707 * For copying over properties after exchanging the prototype of an object.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	708 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	709 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	710 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	711 public final ShapeImpl copyOverPropertiesInternal(Shape destination) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	712 assert ((ShapeImpl) destination).getDepth() == 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	713 List<Property> properties = this.getPropertyListInternal(true);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	714 ShapeImpl newShape = ((ShapeImpl) destination).addPropertiesInternal(properties);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	715 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	716 }
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 private ShapeImpl addPropertiesInternal(List<Property> properties) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	719 ShapeImpl newShape = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	720 for (Property p : properties) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	721 newShape = newShape.addPropertyInternal(p);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	722 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	723 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	724 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	725
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	726 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	727 * NB: this is not an accurate property count.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	728 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	729 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	730 public final int getPropertyCount() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	731 return propertyCount;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	732 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	733
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	734 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	735 * Find difference between two shapes.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	736 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	737 * @see ObjectStorageOptions#TraceReshape
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	738 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	739 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	740 List<Property> oldList = oldShape.getPropertyListInternal(false);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	741 List<Property> newList = newShape.getPropertyListInternal(false);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	742
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	743 List<Property> diff = new ArrayList<>(oldList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	744 diff.addAll(newList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	745 List<Property> intersection = new ArrayList<>(oldList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	746 intersection.retainAll(newList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	747 diff.removeAll(intersection);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	748 return diff;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	749 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	750
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	751 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	752 public ObjectType getObjectType() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	753 return objectType;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	754 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	757 public ShapeImpl getRoot() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	758 return root;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	761 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	762 public final boolean check(DynamicObject subject) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	763 return subject.getShape() == this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	764 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	765
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	766 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	767 public final LayoutImpl getLayout() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	768 return layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	769 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	772 public final Object getData() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	773 return extraData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	774 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	775
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	776 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	777 public final Object getSharedData() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	778 return sharedData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	779 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	780
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	781 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	782 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	783 public final boolean hasTransitionWithKey(Object key) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	784 for (Transition transition : getTransitionMapForRead().keySet()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	785 if (transition instanceof PropertyTransition) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	786 if (((PropertyTransition) transition).getProperty().getKey().equals(key)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	787 return true;
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 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	791 return false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	792 }
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 * 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	796 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	797 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	798 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	799 public final ShapeImpl createSeparateShape(Object newSharedData) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	800 if (parent == null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	801 return cloneRoot(this, newSharedData);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	802 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	803 return this.cloneOnto(parent.createSeparateShape(newSharedData));
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 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	806
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	807 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	808 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	809 public final ShapeImpl changeType(ObjectType newOps) {
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	810 ObjectTypeTransition transition = new ObjectTypeTransition(newOps);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	811 ShapeImpl cachedShape = getTransitionMapForRead().get(transition);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	812 if (cachedShape != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	813 return cachedShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	814 } else {
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	815 ShapeImpl newShape = createShape(layout, sharedData, this, newOps, propertyMap, allocator(), id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	816 addTransition(transition, newShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	817 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	818 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	819 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	820
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	821 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	822 public final Shape reservePrimitiveExtensionArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	823 if (layout.hasPrimitiveExtensionArray() && !hasPrimitiveArray()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	824 return addPrimitiveExtensionArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	825 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	826 return this;
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	830 public final Iterable<Property> getProperties() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	831 if (getPropertyCount() != 0 && propertyArray == null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	832 CompilerDirectives.transferToInterpreter();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	833 propertyArray = createPropertiesArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	834 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	835 return new Iterable<Property>() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	836 public Iterator<Property> iterator() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	837 return new Iterator<Property>() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	838 private int cursor;
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 public boolean hasNext() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	841 return cursor < getPropertyCount();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	842 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	843
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	844 public Property next() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	845 if (hasNext()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	846 return propertyArray[cursor++];
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	847 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	848 throw new NoSuchElementException();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	849 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	850
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	851 public void remove() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	852 throw new UnsupportedOperationException();
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 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	856 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	857 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	858
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	859 private Property[] createPropertiesArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	860 propertyListAllocCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	861 Property[] propertiesArray = new Property[getPropertyCount()];
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	862 List<Property> ownProperties = getPropertyList(ALL);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	863 assert ownProperties.size() == getPropertyCount();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	864 for (int i = 0; i < getPropertyCount(); i++) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	865 propertiesArray[i] = ownProperties.get(i);
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 return propertiesArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	868 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	869
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	870 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	871 public final DynamicObject newInstance() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	872 return layout.newInstance(this);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	873 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	874
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	875 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	876 public final DynamicObjectFactory createFactory() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	877 final List<Property> properties = getPropertyListInternal(true);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	878 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	879 Property property = iterator.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	880 // skip non-instance fields
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	881 assert property.getLocation() != layout.getPrimitiveArrayLocation();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	882 if (property.getLocation() instanceof ValueLocation) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	883 iterator.remove();
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 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	886
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	887 return new DynamicObjectFactory() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	888 @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	889
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	890 @ExplodeLoop
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	891 public DynamicObject newInstance(Object... initialValues) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	892 DynamicObject store = ShapeImpl.this.newInstance();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	893 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	894 instanceFields[i].setInternal(store, initialValues[i]);
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 return store;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	897 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	898
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	899 public Shape getShape() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	900 return ShapeImpl.this;
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 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	904
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	905 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	906 public Object getMutex() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	907 return getRoot();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	908 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	909
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	910 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	911 public Shape tryMerge(Shape other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	912 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	913 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	914
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	915 public abstract static class BaseAllocator extends Allocator {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	916 protected final LayoutImpl layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	917 protected int objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	918 protected int objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	919 protected int primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	920 protected int primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	921 protected boolean hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	922 protected int depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	923
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	924 protected BaseAllocator(LayoutImpl layout) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	925 this.layout = layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	926 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	927
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	928 protected BaseAllocator(ShapeImpl shape) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	929 this(shape.getLayout());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	930 this.objectArraySize = shape.objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	931 this.objectFieldSize = shape.objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	932 this.primitiveFieldSize = shape.primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	933 this.primitiveArraySize = shape.primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	934 this.hasPrimitiveArray = shape.hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	935 this.depth = shape.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	936 }
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 moveLocation(Location oldLocation);
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 newObjectLocation(boolean useFinal, 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 newTypedObjectLocation(boolean useFinal, Class<?> type, boolean nonNull);
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 newIntLocation(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 newDoubleLocation(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 newLongLocation(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 protected abstract Location newBooleanLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	951
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	952 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	953 public final Location constantLocation(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	954 return new ConstantLocation(value);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	955 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	956
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	957 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	958 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	959 if (value instanceof Integer) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	960 return newIntLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	961 } else if (value instanceof Double) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	962 return newDoubleLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	963 } else if (value instanceof Long) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	964 return newLongLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	965 } else if (value instanceof Boolean) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	966 return newBooleanLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	967 } else if (ObjectStorageOptions.TypedObjectLocations && value != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	968 return newTypedObjectLocation(useFinal, value.getClass(), nonNull);
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 return newObjectLocation(useFinal, nonNull && value != null);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	971 }
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 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	974
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	975 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	976 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	977 if (type == int.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	978 return newIntLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	979 } else if (type == double.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	980 return newDoubleLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	981 } else if (type == long.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	982 return newLongLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	983 } else if (type == boolean.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	984 return newBooleanLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	985 } 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	986 assert !type.isPrimitive() : "unsupported primitive type";
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	987 return newTypedObjectLocation(useFinal, type, 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 return newObjectLocation(useFinal, nonNull);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	990 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	991
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	992 protected Location newDualLocation(Class<?> type) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	993 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	994 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	995
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	996 protected DualLocation newDualLocationForValue(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	997 Class<?> initialType = null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	998 if (value instanceof Integer) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	999 initialType = int.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1000 } else if (value instanceof Double) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1001 initialType = double.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1002 } else if (value instanceof Boolean) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1003 initialType = boolean.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1004 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1005 initialType = Object.class;
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 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	1008 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1009
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1010 protected Location newDeclaredDualLocation(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1011 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	1012 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1013
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1014 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	1015 if (location0 instanceof LocationImpl) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1016 LocationImpl location = (LocationImpl) location0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1017 objectArraySize += location.objectArrayCount();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1018 primitiveArraySize += location.primitiveArrayCount();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1019 primitiveFieldSize += location.primitiveFieldCount();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1020 if (layout.hasPrimitiveExtensionArray()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1021 hasPrimitiveArray \|= location == layout.getPrimitiveArrayLocation() \|\| location.primitiveArrayCount() != 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1022 objectFieldSize = location == layout.getPrimitiveArrayLocation() ? objectFieldSize : Math.max(objectFieldSize, layout.objectFieldIndex(location) + location.objectFieldCount());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1023 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1024 assert !hasPrimitiveArray && location.primitiveArrayCount() == 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1025 objectFieldSize += location.objectFieldCount();
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 depth++;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1029 return location0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1030 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1031
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1032 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1033 public BaseAllocator addLocation(Location location) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1034 advance(location);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1035 return this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1036 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1037 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1038
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1039 private static void debugRegisterShape(ShapeImpl newShape) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1040 if (ObjectStorageOptions.DumpShapes) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1041 Debug.registerShape(newShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1042 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1043 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1044
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1045 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1046 * Match all filter.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1047 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1048 public static final Pred<Property> ALL = new Pred<Property>() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1049 public boolean test(Property t) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1050 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1051 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1052 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1053
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1054 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	1055 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	1056 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	1057 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	1058
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1059 protected static final DebugCounter propertyListAllocCount = DebugCounter.create("Property lists allocated");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1060 protected static final DebugCounter propertyListShareCount = DebugCounter.create("Property lists shared");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1061 }

Mercurial > hg > truffle

annotate graal/com.oracle.truffle.object/src/com/oracle/truffle/object/ShapeImpl.java @ 18622:a306a94111a6