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 @ 21902:e9b787f8134f

Truffle: make transitionMap a ConcurrentHashMap

author	Andreas Woess <andreas.woess@oracle.com>
date	Wed, 10 Jun 2015 20:06:17 +0200
parents	19340125f182
children	1b695a36c4d5

rev	line source
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1 /*
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	4 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	7 * published by the Free Software Foundation.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	8 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	13 * accompanied this code).
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	14 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	18 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	21 * questions.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	22 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	23 package com.oracle.truffle.object;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	24
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	25 import java.util.*;
21902 e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	26 import java.util.concurrent.*;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	27
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	28 import com.oracle.truffle.api.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	29 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	30 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
18747 6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	31 import com.oracle.truffle.api.interop.*;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	32 import com.oracle.truffle.api.nodes.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	33 import com.oracle.truffle.api.object.*;
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	34 import com.oracle.truffle.api.utilities.*;
21554 b1530a6cce8c renamed com.oracle.graal.[debug\|options\|hotspotvmconfig]* modules to com.oracle.jvmci.[debug\|options\|hotspotvmconfig]* modules (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21052 diff changeset	35 import com.oracle.truffle.object.LocationImpl.InternalLongLocation;
b1530a6cce8c renamed com.oracle.graal.[debug\|options\|hotspotvmconfig]* modules to com.oracle.jvmci.[debug\|options\|hotspotvmconfig]* modules (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21052 diff changeset	36 import com.oracle.truffle.object.LocationImpl.LocationVisitor;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	37 import com.oracle.truffle.object.Locations.ConstantLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	38 import com.oracle.truffle.object.Locations.DeclaredDualLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	39 import com.oracle.truffle.object.Locations.DeclaredLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	40 import com.oracle.truffle.object.Locations.DualLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	41 import com.oracle.truffle.object.Locations.ValueLocation;
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	42 import com.oracle.truffle.object.Transition.AddPropertyTransition;
21901 19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	43 import com.oracle.truffle.object.Transition.DirectReplacePropertyTransition;
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	44 import com.oracle.truffle.object.Transition.ObjectTypeTransition;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	45 import com.oracle.truffle.object.Transition.PropertyTransition;
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	46 import com.oracle.truffle.object.Transition.RemovePropertyTransition;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	47 import com.oracle.truffle.object.Transition.ReservePrimitiveArrayTransition;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	48
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	49 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	50 * Shape objects create a mapping of Property objects to indexes. The mapping of those indexes to an
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	51 * actual store is not part of Shape's role, but JSObject's. Shapes are immutable; adding or
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	52 * deleting a property yields a new Shape which links to the old one. This allows inline caching to
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	53 * simply check the identity of an object's Shape to determine if the cache is valid. There is one
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	54 * exception to this immutability, the transition map, but that is used simply to assure that an
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	55 * identical series of property additions and deletions will yield the same Shape object.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	56 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	57 * @see DynamicObject
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	58 * @see Property
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	59 * @see Locations
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	60 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	61 public abstract class ShapeImpl extends Shape {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	62 private final int id;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	63
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	64 protected final LayoutImpl layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	65 protected final ObjectType objectType;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	66 protected final ShapeImpl parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	67 protected final PropertyMap propertyMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	68
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	69 private final Object extraData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	70 private final Object sharedData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	71 private final ShapeImpl root;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	72
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	73 protected final int objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	74 protected final int objectArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	75 protected final int objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	76 protected final int primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	77 protected final int primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	78 protected final int primitiveArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	79 protected final boolean hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	80
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	81 protected final int depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	82 protected final int propertyCount;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	83 protected Property[] propertyArray;
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 protected final Assumption validAssumption;
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	86 @CompilationFinal protected volatile Assumption leafAssumption;
18408 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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	89 * Shape transition map; lazily initialized.
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 * @see #getTransitionMapForRead()
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	92 * @see #getTransitionMapForWrite()
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	93 */
21902 e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	94 private volatile Map<Transition, ShapeImpl> transitionMap;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	95
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	96 private final Transition transitionFromParent;
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	97
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	98 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	99 * Private constructor.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	100 *
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	101 * @param parent predecessor shape
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	102 * @param transitionFromParent direct transition from parent shape
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	103 * @see #ShapeImpl(Layout, ShapeImpl, ObjectType, Object, PropertyMap, Transition,
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	104 * BaseAllocator, int)
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	105 */
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	106 private ShapeImpl(Layout layout, ShapeImpl parent, ObjectType objectType, Object sharedData, PropertyMap propertyMap, Transition transitionFromParent, int objectArraySize, int objectFieldSize,
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	107 int primitiveFieldSize, int primitiveArraySize, boolean hasPrimitiveArray, int id) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	108 this.layout = (LayoutImpl) layout;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	109 this.objectType = Objects.requireNonNull(objectType);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	110 this.propertyMap = Objects.requireNonNull(propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	111 this.root = parent != null ? parent.getRoot() : this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	112 this.parent = parent;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	113 this.transitionFromParent = transitionFromParent;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	114 this.objectArraySize = objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	115 this.objectArrayCapacity = capacityFromSize(objectArraySize);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	116 this.objectFieldSize = objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	117 this.primitiveFieldSize = primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	118 this.primitiveArraySize = primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	119 this.primitiveArrayCapacity = capacityFromSize(primitiveArraySize);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	120 this.hasPrimitiveArray = hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	121
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	122 if (parent != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	123 this.propertyCount = makePropertyCount(parent, propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	124 this.propertyArray = makePropertiesList(parent, propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	125 this.depth = parent.depth + 1;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	126 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	127 this.propertyCount = 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	128 this.propertyArray = null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	129 this.depth = 0;
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 this.validAssumption = createValidAssumption();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	133
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	134 this.id = id;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	135 shapeCount.inc();
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 this.sharedData = sharedData;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	138 this.extraData = objectType.createShapeData(this);
18408 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 debugRegisterShape(this);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	141 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	142
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	143 protected ShapeImpl(Layout layout, ShapeImpl parent, ObjectType operations, Object sharedData, PropertyMap propertyMap, Transition transition, Allocator allocator, int id) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	144 this(layout, parent, operations, sharedData, propertyMap, transition, ((BaseAllocator) allocator).objectArraySize, ((BaseAllocator) allocator).objectFieldSize,
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	145 ((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	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 @SuppressWarnings("hiding")
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	149 protected abstract ShapeImpl createShape(Layout layout, Object sharedData, ShapeImpl parent, ObjectType operations, PropertyMap propertyMap, Transition transition, Allocator allocator, int id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	150
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	151 protected ShapeImpl(Layout layout, ObjectType operations, Object sharedData, int id) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	152 this(layout, null, operations, sharedData, PropertyMap.empty(), null, layout.createAllocator(), id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	153 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	154
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	155 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	156 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	157 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	158
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	159 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	160 Property[] properties = parent.propertyArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	161 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	162 Property lastProperty = propertyMap.getLastProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	163 if (lastProperty != null && !lastProperty.isHidden()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	164 propertyListAllocCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	165 if (!lastProperty.isShadow()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	166 properties = Arrays.copyOf(properties, properties.length + 1);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	167 properties[properties.length - 1] = lastProperty;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	168 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	169 properties = Arrays.copyOf(properties, properties.length);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	170 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	171 if (properties[i].isSame(lastProperty)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	172 properties[i] = lastProperty;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	173 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	174 }
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 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	177 propertyListShareCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	178 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	179 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	180 return properties;
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	184 public final Property getLastProperty() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	185 return propertyMap.getLastProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	186 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	187
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	188 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	189 public final int getId() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	190 return this.id;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	191 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	192
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	193 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	194 * 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	195 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	196 private static int capacityFromSize(int size) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	197 if (size == 0) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	198 return 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	199 } else if (size < 4) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	200 return 4;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	201 } else if (size < 32) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	202 return ((size + 7) / 8) * 8;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	203 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	204 return ((size + 15) / 16) * 16;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	208 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	209 public final int getObjectArraySize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	210 return objectArraySize;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	213 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	214 public final int getObjectFieldSize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	215 return objectFieldSize;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	218 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	219 public final int getPrimitiveFieldSize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	220 return primitiveFieldSize;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	223 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	224 public final int getObjectArrayCapacity() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	225 return objectArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	226 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	227
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	228 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	229 public final int getPrimitiveArrayCapacity() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	230 return primitiveArrayCapacity;
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	234 public final int getPrimitiveArraySize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	235 return primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	236 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	237
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	238 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	239 public final boolean hasPrimitiveArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	240 return hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	241 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	242
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	243 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	244 * 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	245 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	246 public final ShapeImpl getShapeFromProperty(Object propertyName) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	247 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	248 while (current != getRoot()) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	249 if (current.getTransitionFromParent() instanceof AddPropertyTransition && ((AddPropertyTransition) current.getTransitionFromParent()).getProperty().getKey().equals(propertyName)) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	250 return current;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	251 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	252 current = current.getParent();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	253 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	254
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	255 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	256 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	257
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 * 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	260 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	261 public final ShapeImpl getShapeFromProperty(Property prop) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	262 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	263 while (current != getRoot()) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	264 if (current.getTransitionFromParent() instanceof AddPropertyTransition && ((AddPropertyTransition) current.getTransitionFromParent()).getProperty().equals(prop)) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	265 return current;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	266 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	267 current = current.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	268 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	269
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	270 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	271 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	272
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	273 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	274 * Get a property entry by string name.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	275 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	276 * @param key the name to look up
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	277 * @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	278 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	279 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	280 @TruffleBoundary
19505 068256ee3b90 Make ShapeImpl#getProperty overridable. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 18795 diff changeset	281 public Property getProperty(Object key) {
21052 de8880bbf2e1 Truffle: simplify getProperty; minor cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19734 diff changeset	282 return propertyMap.get(key);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	283 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	284
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	285 protected final void addDirectTransition(Transition transition, ShapeImpl next) {
18625 073e7f314516 OM: add Transition#isDirect() Andreas Woess <andreas.woess@jku.at> parents: 18624 diff changeset	286 assert next.getParent() == this && transition.isDirect();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	287 addTransitionInternal(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	288 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	289
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	290 public final void addIndirectTransition(Transition transition, ShapeImpl next) {
18625 073e7f314516 OM: add Transition#isDirect() Andreas Woess <andreas.woess@jku.at> parents: 18624 diff changeset	291 assert next.getParent() != this && !transition.isDirect();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	292 addTransitionInternal(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	293 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	294
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	295 private void addTransitionInternal(Transition transition, ShapeImpl next) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	296 getTransitionMapForWrite().put(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	297 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	298
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	299 public final Map<Transition, ShapeImpl> getTransitionMapForRead() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	300 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	301 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	302
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	303 private Map<Transition, ShapeImpl> getTransitionMapForWrite() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	304 if (transitionMap != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	305 return transitionMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	306 } else {
21902 e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	307 synchronized (getMutex()) {
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	308 if (transitionMap != null) {
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	309 return transitionMap;
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	310 }
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	311 invalidateLeafAssumption();
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	312 return transitionMap = new ConcurrentHashMap<>();
e9b787f8134f Truffle: make transitionMap a ConcurrentHashMap Andreas Woess <andreas.woess@oracle.com> parents: 21901 diff changeset	313 }
18408 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 }
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 public final PropertyMap getPropertyMap() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	318 return propertyMap;
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
21901 19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	321 protected final ShapeImpl queryTransition(Transition transition) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	322 ShapeImpl cachedShape = this.getTransitionMapForRead().get(transition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	323 if (cachedShape != null) { // Shape already exists?
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	324 shapeCacheHitCount.inc();
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	325 return (ShapeImpl) layout.getStrategy().returnCached(cachedShape);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	326 }
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	327 shapeCacheMissCount.inc();
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	328
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	329 return null;
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	330 }
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	331
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	332 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	333 * 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	334 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	335 * @param property the property to add
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	336 * @return the new Shape
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	337 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	338 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	339 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	340 public ShapeImpl addProperty(Property property) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	341 assert isValid();
21900 cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	342 onPropertyTransition(property);
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	343 return addPropertyInternal(property);
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	344 }
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	345
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	346 protected final void onPropertyTransition(Property property) {
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	347 if (sharedData instanceof ShapeListener) {
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	348 ((ShapeListener) sharedData).onPropertyTransition(property.getKey());
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	349 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	350 }
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	353 * 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	354 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	355 * 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	356 * obsolete shapes.
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 * @see #addProperty(Property)
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	359 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	360 private ShapeImpl addPropertyInternal(Property prop) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	361 CompilerAsserts.neverPartOfCompilation();
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	362 assert prop.isShadow() \|\| !(this.hasProperty(prop.getKey())) : "duplicate property " + prop.getKey();
19734 b53f87e24a7b Truffle: deactivate assertion that is cause performance problems Christian Wirth <christian.wirth@oracle.com> parents: 19604 diff changeset	363 // assertion caused performance issues on e.g. testv8 regress-619.js
b53f87e24a7b Truffle: deactivate assertion that is cause performance problems Christian Wirth <christian.wirth@oracle.com> parents: 19604 diff changeset	364 // assert !getPropertyListInternal(false).contains(prop);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	365
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	366 AddPropertyTransition addTransition = new AddPropertyTransition(prop);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	367 ShapeImpl cachedShape = queryTransition(addTransition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	368 if (cachedShape != null) {
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	369 return cachedShape;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	370 }
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 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	373
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	374 ShapeImpl newShape = makeShapeWithAddedProperty(oldShape, addTransition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	375 oldShape.addDirectTransition(addTransition, newShape);
18408 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 protected ShapeImpl cloneRoot(ShapeImpl from, Object newSharedData) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	380 return createShape(from.layout, newSharedData, null, from.objectType, from.propertyMap, null, from.allocator(), from.id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	381 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	382
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 * Create a separate clone of a shape.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	385 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	386 * @param newParent the cloned parent shape
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 protected final ShapeImpl cloneOnto(ShapeImpl newParent) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	389 ShapeImpl from = this;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	390 ShapeImpl newShape = createShape(newParent.layout, newParent.sharedData, newParent, from.objectType, from.propertyMap, from.transitionFromParent, from.allocator(), newParent.id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	391
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	392 shapeCloneCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	393
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	394 // (aw) need to have this transition for obsolescence
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	395 newParent.addDirectTransition(from.transitionFromParent, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	396 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	397 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	398
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	399 public final Transition getTransitionFromParent() {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	400 return transitionFromParent;
18408 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 adds a property to the parent shape.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	405 */
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	406 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	407 Property addend = addTransition.getProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	408 BaseAllocator allocator = parent.allocator().addLocation(addend.getLocation());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	409
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	410 PropertyMap newPropertyMap = parent.propertyMap.putCopy(addend);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	411
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	412 ShapeImpl newShape = parent.createShape(parent.layout, parent.sharedData, parent, parent.objectType, newPropertyMap, addTransition, allocator, parent.id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	413 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	414 assert newShape.depth == allocator.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	415 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	416 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	417
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	418 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	419 * 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	420 */
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	421 private static ShapeImpl makeShapeWithPrimitiveExtensionArray(ShapeImpl parent, Transition transition) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	422 assert parent.getLayout().hasPrimitiveExtensionArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	423 assert !parent.hasPrimitiveArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	424 BaseAllocator allocator = parent.allocator().addLocation(parent.getLayout().getPrimitiveArrayLocation());
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	425 ShapeImpl newShape = parent.createShape(parent.layout, parent.sharedData, parent, parent.objectType, parent.propertyMap, transition, allocator, parent.id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	426 assert newShape.hasPrimitiveArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	427 assert newShape.depth == allocator.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	428 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	429 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	430
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	431 private ShapeImpl addPrimitiveExtensionArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	432 assert layout.hasPrimitiveExtensionArray() && !hasPrimitiveArray();
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	433 Transition transition = new ReservePrimitiveArrayTransition();
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	434 ShapeImpl cachedShape = queryTransition(transition);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	435 if (cachedShape != null) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	436 return cachedShape;
18408 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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	439 ShapeImpl oldShape = (ShapeImpl) layout.getStrategy().ensureSpace(this, layout.getPrimitiveArrayLocation());
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	440 ShapeImpl newShape = makeShapeWithPrimitiveExtensionArray(oldShape, transition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	441 oldShape.addDirectTransition(transition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	442 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	443 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	444
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 * 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	447 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	448 * @param other Shape to compare to
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	449 * @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	450 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	451 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	452 public boolean isRelated(Shape other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	453 if (this == other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	454 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	455 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	456 if (this.getRoot() == getRoot()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	457 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	458 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	459 return false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	460 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	461
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	462 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	463 * 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	464 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	465 * @return list of properties
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	466 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	467 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	468 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	469 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	470 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	471 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	472 if (!currentProperty.isHidden() && filter.test(currentProperty)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	473 if (currentProperty.getLocation() instanceof DeclaredLocation) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	474 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	475 Property other = iter.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	476 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	477 iter.remove();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	478 props.addFirst(other);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	479 continue next;
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 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	483 props.addFirst(currentProperty);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	484 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	485 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	486 return props;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	487 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	488
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	489 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	490 public final List<Property> getPropertyList() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	491 return getPropertyList(ALL);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	492 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	493
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	494 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	495 * 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	496 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	497 * @param ascending desired order
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 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	500 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	501 public final List<Property> getPropertyListInternal(boolean ascending) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	502 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	503 for (Property current : this.propertyMap.reverseOrderValues()) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	504 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	505 props.addFirst(current);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	506 } else {
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	507 props.add(current);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	508 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	509 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	510 return props;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	511 }
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 * 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	515 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	516 * @return list of property names
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	517 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	518 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	519 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	520 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	521 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	522 for (Property currentProperty : this.propertyMap.reverseOrderValues()) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	523 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	524 keys.addFirst(currentProperty.getKey());
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 return keys;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	528 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	531 public final List<Object> getKeyList() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	532 return getKeyList(ALL);
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 Iterable<Object> getKeys() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	537 return getKeyList();
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
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	540 @Override
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	541 public final boolean isValid() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	542 return getValidAssumption().isValid();
18408 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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	546 public final Assumption getValidAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	547 return validAssumption;
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
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	550 private static Assumption createValidAssumption() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	551 return Truffle.getRuntime().createAssumption("valid shape");
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	552 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	553
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	554 public final void invalidateValidAssumption() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	555 getValidAssumption().invalidate();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	556 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	557
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	558 @Override
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	559 public final boolean isLeaf() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	560 return leafAssumption == null \|\| leafAssumption.isValid();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	561 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	562
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	563 @Override
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	564 public final Assumption getLeafAssumption() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	565 if (leafAssumption == null) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	566 CompilerDirectives.transferToInterpreterAndInvalidate();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	567 synchronized (getMutex()) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	568 if (leafAssumption == null) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	569 leafAssumption = isLeafHelper() ? createLeafAssumption() : NeverValidAssumption.INSTANCE;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	570 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	571 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	572 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	573 return leafAssumption;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	574 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	575
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	576 private boolean isLeafHelper() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	577 return getTransitionMapForRead().isEmpty();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	578 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	579
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	580 private static Assumption createLeafAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	581 return Truffle.getRuntime().createAssumption("leaf shape");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	582 }
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 private void invalidateLeafAssumption() {
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	585 Assumption assumption = leafAssumption;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	586 if (assumption != null) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	587 assumption.invalidate();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	588 } else {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	589 leafAssumption = NeverValidAssumption.INSTANCE;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	590 }
18408 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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	593 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	594 public String toString() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	595 return toStringLimit(Integer.MAX_VALUE);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	596 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	597
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	598 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	599 public String toStringLimit(int limit) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	600 StringBuilder sb = new StringBuilder();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	601 sb.append('@');
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	602 sb.append(Integer.toHexString(hashCode()));
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	603 if (!isValid()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	604 sb.append('!');
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	605 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	606
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	607 sb.append("{");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	608 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	609 Property p = iterator.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	610 sb.append(p);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	611 if (iterator.hasNext()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	612 sb.append(", ");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	613 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	614 if (sb.length() >= limit) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	615 sb.append("...");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	616 break;
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 sb.append("\n");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	619 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	620 sb.append("}");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	621
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	622 return sb.toString();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	623 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	624
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	625 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	626 public final ShapeImpl getParent() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	627 return parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	628 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	629
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	630 public final int getDepth() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	631 return depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	632 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	633
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	634 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	635 public final boolean hasProperty(Object name) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	636 return getProperty(name) != null;
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 removeProperty(Property prop) {
21900 cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	642 onPropertyTransition(prop);
cb051c368c80 Truffle: move property notification hook to shared data, and call it on remove as well Andreas Woess <andreas.woess@oracle.com> parents: 21770 diff changeset	643
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	644 RemovePropertyTransition transition = new RemovePropertyTransition(prop);
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	645 ShapeImpl cachedShape = queryTransition(transition);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	646 if (cachedShape != null) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	647 return cachedShape;
18408 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 ShapeImpl shape = getShapeFromProperty(prop);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	651 if (shape != null) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	652 List<Transition> transitionList = new ArrayList<>();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	653 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	654 while (current != shape) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	655 transitionList.add(current.getTransitionFromParent());
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	656 current = current.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	657 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	658 ShapeImpl newShape = shape.parent;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	659 for (ListIterator<Transition> iterator = transitionList.listIterator(transitionList.size()); iterator.hasPrevious();) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	660 Transition previous = iterator.previous();
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	661 newShape = newShape.applyTransition(previous, true);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	662 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	663
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	664 addIndirectTransition(transition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	665 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	666 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	667 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	668 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	669 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	670
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	671 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	672 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	673 public final ShapeImpl append(Property oldProperty) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	674 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	675 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	676
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	677 public final ShapeImpl applyTransition(Transition transition, boolean append) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	678 if (transition instanceof AddPropertyTransition) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	679 return append ? append(((AddPropertyTransition) transition).getProperty()) : addProperty(((AddPropertyTransition) transition).getProperty());
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	680 } else if (transition instanceof ObjectTypeTransition) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	681 return changeType(((ObjectTypeTransition) transition).getObjectType());
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	682 } else if (transition instanceof ReservePrimitiveArrayTransition) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	683 return reservePrimitiveExtensionArray();
21901 19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	684 } else if (transition instanceof DirectReplacePropertyTransition) {
19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	685 return replaceProperty(((DirectReplacePropertyTransition) transition).getPropertyBefore(), ((DirectReplacePropertyTransition) transition).getPropertyAfter());
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	686 } else {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	687 throw new UnsupportedOperationException();
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	688 }
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	689 }
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	690
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	691 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	692 public final BaseAllocator allocator() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	693 return layout.getStrategy().createAllocator(this);
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	696 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	697 * 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	698 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	699 @Override
21901 19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	700 public ShapeImpl replaceProperty(Property oldProperty, Property newProperty) {
19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	701 assert oldProperty.getKey().equals(newProperty.getKey());
19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	702
19340125f182 Truffle: model property replace as direct transition Andreas Woess <andreas.woess@oracle.com> parents: 21900 diff changeset	703 Transition replacePropertyTransition = new Transition.IndirectReplacePropertyTransition(oldProperty, newProperty);
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	704 ShapeImpl cachedShape = queryTransition(replacePropertyTransition);
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	705 if (cachedShape != null) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	706 return cachedShape;
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	707 }
ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	708
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	709 ShapeImpl top = this;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	710 List<Transition> transitionList = new ArrayList<>();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	711 boolean found = false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	712 while (top != getRoot() && !found) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	713 Transition transition = top.getTransitionFromParent();
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	714 transitionList.add(transition);
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	715 if (transition instanceof AddPropertyTransition && ((AddPropertyTransition) transition).getProperty().getKey().equals(newProperty.getKey())) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	716 found = true;
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 top = top.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	719 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	720 ShapeImpl newShape = top;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	721 for (ListIterator<Transition> iterator = transitionList.listIterator(transitionList.size()); iterator.hasPrevious();) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	722 Transition transition = iterator.previous();
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	723 if (transition instanceof AddPropertyTransition && ((AddPropertyTransition) transition).getProperty().getKey().equals(newProperty.getKey())) {
ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	724 newShape = newShape.addProperty(newProperty);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	725 } else {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	726 newShape = newShape.applyTransition(transition, false);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	727 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	728 }
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	729 addIndirectTransition(replacePropertyTransition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	730 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	731 }
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 * 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	735 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	736 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	737 if (!left.isRelated(right)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	738 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	739 } else if (left == right) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	740 return left;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	741 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	742 int leftLength = left.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	743 int rightLength = right.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	744 ShapeImpl leftPtr = left;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	745 ShapeImpl rightPtr = right;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	746 while (leftLength > rightLength) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	747 leftPtr = leftPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	748 leftLength--;
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 while (rightLength > leftLength) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	751 rightPtr = rightPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	752 rightLength--;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	753 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	754 while (leftPtr != rightPtr) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	755 leftPtr = leftPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	756 rightPtr = rightPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	757 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	758 return leftPtr;
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	762 * 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	763 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	764 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	765 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	766 public final ShapeImpl copyOverPropertiesInternal(Shape destination) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	767 assert ((ShapeImpl) destination).getDepth() == 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	768 List<Property> properties = this.getPropertyListInternal(true);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	769 ShapeImpl newShape = ((ShapeImpl) destination).addPropertiesInternal(properties);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	770 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	771 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	772
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	773 private ShapeImpl addPropertiesInternal(List<Property> properties) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	774 ShapeImpl newShape = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	775 for (Property p : properties) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	776 newShape = newShape.addPropertyInternal(p);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	777 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	778 return newShape;
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	782 public final int getPropertyCount() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	783 return propertyCount;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	784 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	785
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	786 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	787 * Find difference between two shapes.
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 * @see ObjectStorageOptions#TraceReshape
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 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	792 List<Property> oldList = oldShape.getPropertyListInternal(false);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	793 List<Property> newList = newShape.getPropertyListInternal(false);
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 List<Property> diff = new ArrayList<>(oldList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	796 diff.addAll(newList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	797 List<Property> intersection = new ArrayList<>(oldList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	798 intersection.retainAll(newList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	799 diff.removeAll(intersection);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	800 return diff;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	801 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	802
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	803 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	804 public ObjectType getObjectType() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	805 return objectType;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	808 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	809 public ShapeImpl getRoot() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	810 return root;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	811 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	812
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	813 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	814 public final boolean check(DynamicObject subject) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	815 return subject.getShape() == this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	816 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	817
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	818 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	819 public final LayoutImpl getLayout() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	820 return layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	821 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	822
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	823 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	824 public final Object getData() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	825 return extraData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	826 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	827
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	828 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	829 public final Object getSharedData() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	830 return sharedData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	831 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	832
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	833 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	834 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	835 public final boolean hasTransitionWithKey(Object key) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	836 for (Transition transition : getTransitionMapForRead().keySet()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	837 if (transition instanceof PropertyTransition) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	838 if (((PropertyTransition) transition).getProperty().getKey().equals(key)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	839 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	840 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	841 }
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 return false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	844 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	845
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	846 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	847 * 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	848 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	849 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	850 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	851 public final ShapeImpl createSeparateShape(Object newSharedData) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	852 if (parent == null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	853 return cloneRoot(this, newSharedData);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	854 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	855 return this.cloneOnto(parent.createSeparateShape(newSharedData));
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	860 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	861 public final ShapeImpl changeType(ObjectType newOps) {
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	862 ObjectTypeTransition transition = new ObjectTypeTransition(newOps);
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	863 ShapeImpl cachedShape = queryTransition(transition);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	864 if (cachedShape != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	865 return cachedShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	866 }
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	867
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	868 ShapeImpl newShape = createShape(layout, sharedData, this, newOps, propertyMap, transition, allocator(), id);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	869 addDirectTransition(transition, newShape);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	870 return newShape;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	871 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	872
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	873 @Override
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	874 public final ShapeImpl reservePrimitiveExtensionArray() {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	875 if (layout.hasPrimitiveExtensionArray() && !hasPrimitiveArray()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	876 return addPrimitiveExtensionArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	877 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	878 return this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	879 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	880
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	881 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	882 public final Iterable<Property> getProperties() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	883 if (getPropertyCount() != 0 && propertyArray == null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	884 CompilerDirectives.transferToInterpreter();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	885 propertyArray = createPropertiesArray();
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 Iterable<Property>() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	888 public Iterator<Property> iterator() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	889 return new Iterator<Property>() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	890 private int cursor;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	891
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	892 public boolean hasNext() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	893 return cursor < getPropertyCount();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	894 }
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 public Property next() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	897 if (hasNext()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	898 return propertyArray[cursor++];
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	899 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	900 throw new NoSuchElementException();
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 public void remove() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	904 throw new UnsupportedOperationException();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	905 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	906 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	907 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	908 };
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	911 private Property[] createPropertiesArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	912 propertyListAllocCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	913 Property[] propertiesArray = new Property[getPropertyCount()];
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	914 List<Property> ownProperties = getPropertyList();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	915 assert ownProperties.size() == getPropertyCount();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	916 for (int i = 0; i < getPropertyCount(); i++) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	917 propertiesArray[i] = ownProperties.get(i);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	918 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	919 return propertiesArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	920 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	921
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	922 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	923 public final DynamicObject newInstance() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	924 return layout.newInstance(this);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	925 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	926
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	927 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	928 public final DynamicObjectFactory createFactory() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	929 final List<Property> properties = getPropertyListInternal(true);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	930 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	931 Property property = iterator.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	932 // skip non-instance fields
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	933 assert property.getLocation() != layout.getPrimitiveArrayLocation();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	934 if (property.getLocation() instanceof ValueLocation) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	935 iterator.remove();
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	939 return new DynamicObjectFactory() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	940 @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	941
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	942 @ExplodeLoop
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	943 public DynamicObject newInstance(Object... initialValues) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	944 DynamicObject store = ShapeImpl.this.newInstance();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	945 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	946 instanceFields[i].setInternal(store, initialValues[i]);
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 return store;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	951 public Shape getShape() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	952 return ShapeImpl.this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	953 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	954 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	955 }
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 public Object getMutex() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	959 return getRoot();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	960 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	961
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	962 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	963 public Shape tryMerge(Shape other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	964 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	965 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	966
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	967 public abstract static class BaseAllocator extends Allocator implements LocationVisitor {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	968 protected final LayoutImpl layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	969 protected int objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	970 protected int objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	971 protected int primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	972 protected int primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	973 protected boolean hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	974 protected int depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	975
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	976 protected BaseAllocator(LayoutImpl layout) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	977 this.layout = layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	978 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	979
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	980 protected BaseAllocator(ShapeImpl shape) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	981 this(shape.getLayout());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	982 this.objectArraySize = shape.objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	983 this.objectFieldSize = shape.objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	984 this.primitiveFieldSize = shape.primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	985 this.primitiveArraySize = shape.primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	986 this.hasPrimitiveArray = shape.hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	987 this.depth = shape.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	988 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	989
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	990 protected abstract Location moveLocation(Location oldLocation);
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 abstract Location newObjectLocation(boolean useFinal, boolean nonNull);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	993
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	994 protected 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	995
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	996 protected abstract Location newIntLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	997
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	998 protected abstract Location newDoubleLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	999
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1000 protected abstract Location newLongLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1001
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1002 protected abstract Location newBooleanLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1003
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1004 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1005 public final Location constantLocation(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1006 return new ConstantLocation(value);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1007 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1008
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1009 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1010 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	1011 if (value instanceof Integer) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1012 return newIntLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1013 } else if (value instanceof Double) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1014 return newDoubleLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1015 } else if (value instanceof Long) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1016 return newLongLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1017 } else if (value instanceof Boolean) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1018 return newBooleanLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1019 } else if (ObjectStorageOptions.TypedObjectLocations && value != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1020 return newTypedObjectLocation(useFinal, value.getClass(), nonNull);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1021 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1022 return newObjectLocation(useFinal, nonNull && value != null);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1023 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1024
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1025 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	1026
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1027 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1028 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	1029 if (type == int.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1030 return newIntLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1031 } else if (type == double.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1032 return newDoubleLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1033 } else if (type == long.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1034 return newLongLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1035 } else if (type == boolean.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1036 return newBooleanLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1037 } 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	1038 assert !type.isPrimitive() : "unsupported primitive type";
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1039 return newTypedObjectLocation(useFinal, type, nonNull);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1040 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1041 return newObjectLocation(useFinal, nonNull);
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 protected Location newDualLocation(Class<?> type) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1045 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	1046 }
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 protected DualLocation newDualLocationForValue(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1049 Class<?> initialType = null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1050 if (value instanceof Integer) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1051 initialType = int.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1052 } else if (value instanceof Double) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1053 initialType = double.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1054 } else if (value instanceof Boolean) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1055 initialType = boolean.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1056 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1057 initialType = Object.class;
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 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	1060 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1061
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1062 protected Location newDeclaredDualLocation(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1063 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	1064 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1065
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1066 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	1067 if (location0 instanceof LocationImpl) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1068 LocationImpl location = (LocationImpl) location0;
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1069 if (location != layout.getPrimitiveArrayLocation()) {
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1070 location.accept(this);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1071 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1072 if (layout.hasPrimitiveExtensionArray()) {
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1073 hasPrimitiveArray \|= location == layout.getPrimitiveArrayLocation() \|\| primitiveArraySize > 0;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1074 } else {
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1075 assert !hasPrimitiveArray && primitiveArraySize == 0;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1076 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1077 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1078 depth++;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1079 return location0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1080 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1081
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1082 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1083 public BaseAllocator addLocation(Location location) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1084 advance(location);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1085 return this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1086 }
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1087
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1088 public void visitObjectField(int index, int count) {
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1089 objectFieldSize = Math.max(objectFieldSize, index + count);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1090 }
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1091
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1092 public void visitObjectArray(int index, int count) {
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1093 objectArraySize = Math.max(objectArraySize, index + count);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1094 }
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1095
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1096 public void visitPrimitiveArray(int index, int count) {
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1097 primitiveArraySize = Math.max(primitiveArraySize, index + count);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1098 }
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1099
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1100 public void visitPrimitiveField(int index, int count) {
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1101 primitiveFieldSize = Math.max(primitiveFieldSize, index + count);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1102 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1103 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1104
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1105 private static void debugRegisterShape(ShapeImpl newShape) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1106 if (ObjectStorageOptions.DumpShapes) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1107 Debug.registerShape(newShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1108 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1109 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1110
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1111 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1112 * Match all filter.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1113 */
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	1114 private static final Pred<Property> ALL = new Pred<Property>() {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1115 public boolean test(Property t) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1116 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1117 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1118 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1119
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1120 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	1121 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	1122 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	1123 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	1124
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1125 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	1126 protected static final DebugCounter propertyListShareCount = DebugCounter.create("Property lists shared");
18747 6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	1127
21770 c76742cc2c6f Polishing inter-operability APIs: Exposing only Message, TruffleObject and ForeignAccess-related classes. Jaroslav Tulach <jaroslav.tulach@oracle.com> parents: 21554 diff changeset	1128 public ForeignAccess getForeignAccessFactory() {
18747 6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	1129 return getObjectType().getForeignAccessFactory();
6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	1130 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1131 }

Mercurial > hg > truffle

annotate graal/com.oracle.truffle.object/src/com/oracle/truffle/object/ShapeImpl.java @ 21902:e9b787f8134f