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 @ 21052:de8880bbf2e1

Truffle: simplify getProperty; minor cleanup

author	Andreas Woess <andreas.woess@oracle.com>
date	Mon, 20 Apr 2015 14:22:01 +0200
parents	b53f87e24a7b
children	b1530a6cce8c

rev	line source
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1 /*
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	4 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	7 * published by the Free Software Foundation.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	8 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	13 * accompanied this code).
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	14 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	18 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	21 * questions.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	22 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	23 package com.oracle.truffle.object;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	24
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	25 import java.util.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	26
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	27 import com.oracle.truffle.api.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	28 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	29 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
18747 6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	30 import com.oracle.truffle.api.interop.*;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	31 import com.oracle.truffle.api.nodes.*;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	32 import com.oracle.truffle.api.object.*;
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	33 import com.oracle.truffle.api.utilities.*;
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	34 import com.oracle.truffle.object.LocationImpl.*;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	35 import com.oracle.truffle.object.Locations.ConstantLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	36 import com.oracle.truffle.object.Locations.DeclaredDualLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	37 import com.oracle.truffle.object.Locations.DeclaredLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	38 import com.oracle.truffle.object.Locations.DualLocation;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	39 import com.oracle.truffle.object.Locations.ValueLocation;
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	40 import com.oracle.truffle.object.Transition.AddPropertyTransition;
b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	41 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	42 import com.oracle.truffle.object.Transition.PropertyTransition;
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	43 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	44 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	45
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	46 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	47 * 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	48 * 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	49 * 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	50 * 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	51 * 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	52 * 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	53 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	54 * @see DynamicObject
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	55 * @see Property
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	56 * @see Locations
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	57 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	58 public abstract class ShapeImpl extends Shape {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	59 private final int id;
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 protected final LayoutImpl layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	62 protected final ObjectType objectType;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	63 protected final ShapeImpl parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	64 protected final PropertyMap propertyMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	65
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	66 private final Object extraData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	67 private final Object sharedData;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	68 private final ShapeImpl root;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	69
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	70 protected final int objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	71 protected final int objectArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	72 protected final int objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	73 protected final int primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	74 protected final int primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	75 protected final int primitiveArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	76 protected final boolean hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	77
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	78 protected final int depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	79 protected final int propertyCount;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	80 protected Property[] propertyArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	81
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	82 protected final Assumption validAssumption;
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	83 @CompilationFinal protected volatile Assumption leafAssumption;
18408 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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	86 * Shape transition map; lazily initialized.
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 * @see #getTransitionMapForRead()
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	89 * @see #getTransitionMapForWrite()
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	90 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	91 private HashMap<Transition, ShapeImpl> transitionMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	92
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	93 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	94
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	95 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	96 * Private constructor.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	97 *
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	98 * @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	99 * @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	100 * @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	101 * BaseAllocator, int)
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	102 */
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	103 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	104 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	105 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	106 this.objectType = Objects.requireNonNull(objectType);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	107 this.propertyMap = Objects.requireNonNull(propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	108 this.root = parent != null ? parent.getRoot() : this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	109 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	110 this.transitionFromParent = transitionFromParent;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	111 this.objectArraySize = objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	112 this.objectArrayCapacity = capacityFromSize(objectArraySize);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	113 this.objectFieldSize = objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	114 this.primitiveFieldSize = primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	115 this.primitiveArraySize = primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	116 this.primitiveArrayCapacity = capacityFromSize(primitiveArraySize);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	117 this.hasPrimitiveArray = hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	118
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	119 if (parent != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	120 this.propertyCount = makePropertyCount(parent, propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	121 this.propertyArray = makePropertiesList(parent, propertyMap);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	122 this.depth = parent.depth + 1;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	123 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	124 this.propertyCount = 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	125 this.propertyArray = null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	126 this.depth = 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	127 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	128
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	129 this.validAssumption = createValidAssumption();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	130
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	131 this.id = id;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	132 shapeCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	133
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	134 this.sharedData = sharedData;
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	135 this.extraData = objectType.createShapeData(this);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	136
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	137 debugRegisterShape(this);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	138 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	139
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	140 protected ShapeImpl(Layout layout, ShapeImpl parent, ObjectType operations, Object sharedData, PropertyMap propertyMap, Transition transition, Allocator allocator, int id) {
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	141 this(layout, parent, operations, sharedData, propertyMap, transition, ((BaseAllocator) allocator).objectArraySize, ((BaseAllocator) allocator).objectFieldSize,
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	142 ((BaseAllocator) allocator).primitiveFieldSize, ((BaseAllocator) allocator).primitiveArraySize, ((BaseAllocator) allocator).hasPrimitiveArray, id);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	143 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	144
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	145 @SuppressWarnings("hiding")
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	146 protected abstract ShapeImpl createShape(Layout layout, Object sharedData, ShapeImpl parent, ObjectType operations, PropertyMap propertyMap, Transition transition, Allocator allocator, int id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	147
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	148 protected ShapeImpl(Layout layout, ObjectType operations, Object sharedData, int id) {
18623 8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	149 this(layout, null, operations, sharedData, PropertyMap.empty(), null, layout.createAllocator(), id);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	150 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	151
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	152 private static int makePropertyCount(ShapeImpl parent, PropertyMap propertyMap) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	153 return parent.propertyCount + ((propertyMap.size() > parent.propertyMap.size() && !propertyMap.getLastProperty().isHidden() && !propertyMap.getLastProperty().isShadow()) ? 1 : 0);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	154 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	155
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	156 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	157 Property[] properties = parent.propertyArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	158 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	159 Property lastProperty = propertyMap.getLastProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	160 if (lastProperty != null && !lastProperty.isHidden()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	161 propertyListAllocCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	162 if (!lastProperty.isShadow()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	163 properties = Arrays.copyOf(properties, properties.length + 1);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	164 properties[properties.length - 1] = lastProperty;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	165 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	166 properties = Arrays.copyOf(properties, properties.length);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	167 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	168 if (properties[i].isSame(lastProperty)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	169 properties[i] = lastProperty;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	170 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	171 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	172 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	173 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	174 propertyListShareCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	175 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	176 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	177 return properties;
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	181 public final Property getLastProperty() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	182 return propertyMap.getLastProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	183 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	184
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	185 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	186 public final int getId() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	187 return this.id;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	188 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	189
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	190 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	191 * 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	192 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	193 private static int capacityFromSize(int size) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	194 if (size == 0) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	195 return 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	196 } else if (size < 4) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	197 return 4;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	198 } else if (size < 32) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	199 return ((size + 7) / 8) * 8;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	200 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	201 return ((size + 15) / 16) * 16;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	202 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	203 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	204
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	205 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	206 public final int getObjectArraySize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	207 return objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	208 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	209
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	210 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	211 public final int getObjectFieldSize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	212 return objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	213 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	214
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	215 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	216 public final int getPrimitiveFieldSize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	217 return primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	218 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	219
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	220 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	221 public final int getObjectArrayCapacity() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	222 return objectArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	223 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	224
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	225 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	226 public final int getPrimitiveArrayCapacity() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	227 return primitiveArrayCapacity;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	228 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	229
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	230 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	231 public final int getPrimitiveArraySize() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	232 return primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	233 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	234
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	235 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	236 public final boolean hasPrimitiveArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	237 return hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	238 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	239
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	240 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	241 * 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	242 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	243 public final ShapeImpl getShapeFromProperty(Object propertyName) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	244 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	245 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	246 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	247 return current;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	248 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	249 current = current.getParent();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	250 }
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 return null;
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	256 * 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	257 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	258 public final ShapeImpl getShapeFromProperty(Property prop) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	259 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	260 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	261 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	262 return current;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	263 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	264 current = current.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	265 }
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 return null;
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	271 * Get a property entry by string name.
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 * @param key the name to look up
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	274 * @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	275 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	276 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	277 @TruffleBoundary
19505 068256ee3b90 Make ShapeImpl#getProperty overridable. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 18795 diff changeset	278 public Property getProperty(Object key) {
21052 de8880bbf2e1 Truffle: simplify getProperty; minor cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19734 diff changeset	279 return propertyMap.get(key);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	280 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	281
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	282 protected final void addDirectTransition(Transition transition, ShapeImpl next) {
18625 073e7f314516 OM: add Transition#isDirect() Andreas Woess <andreas.woess@jku.at> parents: 18624 diff changeset	283 assert next.getParent() == this && transition.isDirect();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	284 addTransitionInternal(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	285 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	286
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	287 public final void addIndirectTransition(Transition transition, ShapeImpl next) {
18625 073e7f314516 OM: add Transition#isDirect() Andreas Woess <andreas.woess@jku.at> parents: 18624 diff changeset	288 assert next.getParent() != this && !transition.isDirect();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	289 addTransitionInternal(transition, next);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	290 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	291
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	292 private void addTransitionInternal(Transition transition, ShapeImpl next) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	293 getTransitionMapForWrite().put(transition, next);
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	296 public final Map<Transition, ShapeImpl> getTransitionMapForRead() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	297 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	298 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	299
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	300 private Map<Transition, ShapeImpl> getTransitionMapForWrite() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	301 if (transitionMap != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	302 return transitionMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	303 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	304 invalidateLeafAssumption();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	305 return transitionMap = new HashMap<>();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	306 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	307 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	308
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	309 public final PropertyMap getPropertyMap() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	310 return propertyMap;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	311 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	312
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	313 private ShapeImpl queryTransition(Transition transition) {
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	314 ShapeImpl cachedShape = this.getTransitionMapForRead().get(transition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	315 if (cachedShape != null) { // Shape already exists?
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	316 shapeCacheHitCount.inc();
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	317 return (ShapeImpl) layout.getStrategy().returnCached(cachedShape);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	318 }
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	319 shapeCacheMissCount.inc();
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	320
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	321 return null;
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	322 }
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	323
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	324 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	325 * 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	326 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	327 * @param property the property to add
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	328 * @return the new Shape
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	329 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	330 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	331 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	332 public ShapeImpl addProperty(Property property) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	333 assert isValid();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	334 ShapeImpl nextShape = addPropertyInternal(property);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	335 objectType.onPropertyAdded(property, this, nextShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	336 return nextShape;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	339 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	340 * 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	341 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	342 * 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	343 * obsolete shapes.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	344 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	345 * @see #addProperty(Property)
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	346 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	347 private ShapeImpl addPropertyInternal(Property prop) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	348 CompilerAsserts.neverPartOfCompilation();
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	349 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	350 // 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	351 // assert !getPropertyListInternal(false).contains(prop);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	352
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	353 AddPropertyTransition addTransition = new AddPropertyTransition(prop);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	354 ShapeImpl cachedShape = queryTransition(addTransition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	355 if (cachedShape != null) {
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	356 return cachedShape;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	357 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	358
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	359 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	360
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	361 ShapeImpl newShape = makeShapeWithAddedProperty(oldShape, addTransition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	362 oldShape.addDirectTransition(addTransition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	363 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	364 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	365
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	366 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	367 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	368 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	369
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 * Create a separate clone of a shape.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	372 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	373 * @param newParent the cloned parent shape
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	374 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	375 protected final ShapeImpl cloneOnto(ShapeImpl newParent) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	376 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	377 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	378
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	379 shapeCloneCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	380
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	381 // (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	382 newParent.addDirectTransition(from.transitionFromParent, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	383 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	384 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	385
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	386 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	387 return transitionFromParent;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	388 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	389
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	390 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	391 * 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	392 */
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	393 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	394 Property addend = addTransition.getProperty();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	395 BaseAllocator allocator = parent.allocator().addLocation(addend.getLocation());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	396
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	397 PropertyMap newPropertyMap = parent.propertyMap.putCopy(addend);
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 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	400 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	401 assert newShape.depth == allocator.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	402 return newShape;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	405 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	406 * 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	407 */
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	408 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	409 assert parent.getLayout().hasPrimitiveExtensionArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	410 assert !parent.hasPrimitiveArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	411 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	412 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	413 assert 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 private ShapeImpl addPrimitiveExtensionArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	419 assert layout.hasPrimitiveExtensionArray() && !hasPrimitiveArray();
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	420 Transition transition = new ReservePrimitiveArrayTransition();
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	421 ShapeImpl cachedShape = queryTransition(transition);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	422 if (cachedShape != null) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	423 return cachedShape;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	424 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	425
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	426 ShapeImpl oldShape = (ShapeImpl) layout.getStrategy().ensureSpace(this, layout.getPrimitiveArrayLocation());
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	427 ShapeImpl newShape = makeShapeWithPrimitiveExtensionArray(oldShape, transition);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	428 oldShape.addDirectTransition(transition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	429 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	430 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	431
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	432 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	433 * Are these two shapes related, i.e. do they have the same root?
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	434 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	435 * @param other Shape to compare to
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	436 * @return true if one shape is an upcast of the other, or the Shapes are equal
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	437 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	438 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	439 public boolean isRelated(Shape other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	440 if (this == other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	441 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	442 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	443 if (this.getRoot() == getRoot()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	444 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	445 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	446 return false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	447 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	448
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	449 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	450 * Get a list of all properties that this Shape stores.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	451 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	452 * @return list of properties
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	453 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	454 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	455 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	456 public final List<Property> getPropertyList(Pred<Property> filter) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	457 LinkedList<Property> props = new LinkedList<>();
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	458 next: for (Property currentProperty : this.propertyMap.reverseOrderValues()) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	459 if (!currentProperty.isHidden() && filter.test(currentProperty)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	460 if (currentProperty.getLocation() instanceof DeclaredLocation) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	461 for (Iterator<Property> iter = props.iterator(); iter.hasNext();) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	462 Property other = iter.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	463 if (other.isShadow() && other.getKey().equals(currentProperty.getKey())) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	464 iter.remove();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	465 props.addFirst(other);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	466 continue next;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	467 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	468 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	469 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	470 props.addFirst(currentProperty);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	471 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	472 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	473 return props;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	474 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	475
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	476 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	477 public final List<Property> getPropertyList() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	478 return getPropertyList(ALL);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	479 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	480
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	481 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	482 * Returns all (also hidden) Property objects in this shape.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	483 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	484 * @param ascending desired order
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	485 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	486 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	487 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	488 public final List<Property> getPropertyListInternal(boolean ascending) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	489 LinkedList<Property> props = new LinkedList<>();
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	490 for (Property current : this.propertyMap.reverseOrderValues()) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	491 if (ascending) {
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	492 props.addFirst(current);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	493 } else {
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	494 props.add(current);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	495 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	496 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	497 return props;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	498 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	499
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	500 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	501 * Get a list of all (visible) property names in insertion order.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	502 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	503 * @return list of property names
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	504 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	505 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	506 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	507 public final List<Object> getKeyList(Pred<Property> filter) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	508 LinkedList<Object> keys = new LinkedList<>();
18622 a306a94111a6 OM: iterate over properties using property map instead of parent chain Andreas Woess <andreas.woess@jku.at> parents: 18621 diff changeset	509 for (Property currentProperty : this.propertyMap.reverseOrderValues()) {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	510 if (!currentProperty.isHidden() && filter.test(currentProperty) && !currentProperty.isShadow()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	511 keys.addFirst(currentProperty.getKey());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	512 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	513 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	514 return keys;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	515 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	516
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	517 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	518 public final List<Object> getKeyList() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	519 return getKeyList(ALL);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	520 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	521
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	522 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	523 public Iterable<Object> getKeys() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	524 return getKeyList();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	525 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	526
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	527 @Override
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	528 public final boolean isValid() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	529 return getValidAssumption().isValid();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	530 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	531
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	532 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	533 public final Assumption getValidAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	534 return validAssumption;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	535 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	536
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	537 private static Assumption createValidAssumption() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	538 return Truffle.getRuntime().createAssumption("valid shape");
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	539 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	540
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	541 public final void invalidateValidAssumption() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	542 getValidAssumption().invalidate();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	543 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	544
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	545 @Override
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	546 public final boolean isLeaf() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	547 return leafAssumption == null \|\| leafAssumption.isValid();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	548 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	549
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	550 @Override
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	551 public final Assumption getLeafAssumption() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	552 if (leafAssumption == null) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	553 CompilerDirectives.transferToInterpreterAndInvalidate();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	554 synchronized (getMutex()) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	555 if (leafAssumption == null) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	556 leafAssumption = isLeafHelper() ? createLeafAssumption() : NeverValidAssumption.INSTANCE;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	557 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	558 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	559 }
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	560 return leafAssumption;
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 private boolean isLeafHelper() {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	564 return getTransitionMapForRead().isEmpty();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	565 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	566
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	567 private static Assumption createLeafAssumption() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	568 return Truffle.getRuntime().createAssumption("leaf shape");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	569 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	570
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	571 private void invalidateLeafAssumption() {
18624 a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	572 Assumption assumption = leafAssumption;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	573 if (assumption != null) {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	574 assumption.invalidate();
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	575 } else {
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	576 leafAssumption = NeverValidAssumption.INSTANCE;
a9a14b31f3b3 OM: lazy initialization of leaf assumption Andreas Woess <andreas.woess@jku.at> parents: 18623 diff changeset	577 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	581 public String toString() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	582 return toStringLimit(Integer.MAX_VALUE);
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	585 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	586 public String toStringLimit(int limit) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	587 StringBuilder sb = new StringBuilder();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	588 sb.append('@');
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	589 sb.append(Integer.toHexString(hashCode()));
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	590 if (!isValid()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	591 sb.append('!');
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	592 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	593
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	594 sb.append("{");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	595 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	596 Property p = iterator.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	597 sb.append(p);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	598 if (iterator.hasNext()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	599 sb.append(", ");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	600 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	601 if (sb.length() >= limit) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	602 sb.append("...");
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	603 break;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	604 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	605 sb.append("\n");
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	609 return sb.toString();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	610 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	611
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	612 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	613 public final ShapeImpl getParent() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	614 return parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	615 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	616
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	617 public final int getDepth() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	618 return depth;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	621 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	622 public final boolean hasProperty(Object name) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	623 return getProperty(name) != null;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	626 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	627 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	628 public final ShapeImpl removeProperty(Property prop) {
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	629 RemovePropertyTransition transition = new RemovePropertyTransition(prop);
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	630 ShapeImpl cachedShape = queryTransition(transition);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	631 if (cachedShape != null) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	632 return cachedShape;
18408 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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	635 ShapeImpl shape = getShapeFromProperty(prop);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	636 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	637 List<Transition> transitionList = new ArrayList<>();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	638 ShapeImpl current = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	639 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	640 transitionList.add(current.getTransitionFromParent());
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	641 current = current.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	642 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	643 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	644 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	645 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	646 newShape = newShape.applyTransition(previous, true);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	647 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	648
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	649 addIndirectTransition(transition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	650 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	651 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	652 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	653 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	654 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	655
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	656 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	657 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	658 public final ShapeImpl append(Property oldProperty) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	659 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	660 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	661
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	662 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	663 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	664 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	665 } 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	666 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	667 } 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	668 return reservePrimitiveExtensionArray();
8bf798e8cf11 OM: remember transition from parent and walk transitions instead of properties in replaceProperty,removeProperty Andreas Woess <andreas.woess@jku.at> parents: 18622 diff changeset	669 } 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	670 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	671 }
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	672 }
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	673
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	674 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	675 public final BaseAllocator allocator() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	676 return layout.getStrategy().createAllocator(this);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	677 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	678
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	679 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	680 * 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	681 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	682 @Override
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	683 public final ShapeImpl replaceProperty(Property oldProperty, Property newProperty) {
ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	684 Transition replacePropertyTransition = new Transition.ReplacePropertyTransition(oldProperty, newProperty);
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	685 ShapeImpl cachedShape = queryTransition(replacePropertyTransition);
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	686 if (cachedShape != null) {
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	687 return cachedShape;
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	688 }
ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	689
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	690 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	691 List<Transition> transitionList = new ArrayList<>();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	692 boolean found = false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	693 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	694 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	695 transitionList.add(transition);
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	696 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	697 found = true;
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 top = top.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	700 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	701 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	702 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	703 Transition transition = iterator.previous();
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	704 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	705 newShape = newShape.addProperty(newProperty);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	706 } 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	707 newShape = newShape.applyTransition(transition, false);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	708 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	709 }
18626 ce46f909c176 OM: record replaceProperty transitions Andreas Woess <andreas.woess@jku.at> parents: 18625 diff changeset	710 addIndirectTransition(replacePropertyTransition, newShape);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	711 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	712 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	713
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	714 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	715 * 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	716 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	717 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	718 if (!left.isRelated(right)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	719 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	720 } else if (left == right) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	721 return left;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	722 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	723 int leftLength = left.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	724 int rightLength = right.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	725 ShapeImpl leftPtr = left;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	726 ShapeImpl rightPtr = right;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	727 while (leftLength > rightLength) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	728 leftPtr = leftPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	729 leftLength--;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	730 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	731 while (rightLength > leftLength) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	732 rightPtr = rightPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	733 rightLength--;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	734 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	735 while (leftPtr != rightPtr) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	736 leftPtr = leftPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	737 rightPtr = rightPtr.parent;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	738 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	739 return leftPtr;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	740 }
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 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	743 * 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	744 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	745 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	746 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	747 public final ShapeImpl copyOverPropertiesInternal(Shape destination) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	748 assert ((ShapeImpl) destination).getDepth() == 0;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	749 List<Property> properties = this.getPropertyListInternal(true);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	750 ShapeImpl newShape = ((ShapeImpl) destination).addPropertiesInternal(properties);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	751 return newShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	752 }
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 private ShapeImpl addPropertiesInternal(List<Property> properties) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	755 ShapeImpl newShape = this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	756 for (Property p : properties) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	757 newShape = newShape.addPropertyInternal(p);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	758 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	759 return newShape;
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	763 public final int getPropertyCount() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	764 return propertyCount;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	765 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	766
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	767 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	768 * Find difference between two shapes.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	769 *
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	770 * @see ObjectStorageOptions#TraceReshape
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 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	773 List<Property> oldList = oldShape.getPropertyListInternal(false);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	774 List<Property> newList = newShape.getPropertyListInternal(false);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	775
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	776 List<Property> diff = new ArrayList<>(oldList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	777 diff.addAll(newList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	778 List<Property> intersection = new ArrayList<>(oldList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	779 intersection.retainAll(newList);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	780 diff.removeAll(intersection);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	781 return diff;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	782 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	783
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	784 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	785 public ObjectType getObjectType() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	786 return objectType;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	787 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	790 public ShapeImpl getRoot() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	791 return root;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	792 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	793
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	794 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	795 public final boolean check(DynamicObject subject) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	796 return subject.getShape() == this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	797 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	798
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	799 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	800 public final LayoutImpl getLayout() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	801 return layout;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	804 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	805 public final Object getData() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	806 return extraData;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	809 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	810 public final Object getSharedData() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	811 return sharedData;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	814 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	815 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	816 public final boolean hasTransitionWithKey(Object key) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	817 for (Transition transition : getTransitionMapForRead().keySet()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	818 if (transition instanceof PropertyTransition) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	819 if (((PropertyTransition) transition).getProperty().getKey().equals(key)) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	820 return true;
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 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	824 return false;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	825 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	826
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 * 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	829 */
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	830 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	831 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	832 public final ShapeImpl createSeparateShape(Object newSharedData) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	833 if (parent == null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	834 return cloneRoot(this, newSharedData);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	835 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	836 return this.cloneOnto(parent.createSeparateShape(newSharedData));
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	837 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	838 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	839
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	840 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	841 @TruffleBoundary
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	842 public final ShapeImpl changeType(ObjectType newOps) {
18621 b3b241bbbbdb OM: rename transitions Andreas Woess <andreas.woess@jku.at> parents: 18408 diff changeset	843 ObjectTypeTransition transition = new ObjectTypeTransition(newOps);
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	844 ShapeImpl cachedShape = queryTransition(transition);
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	845 if (cachedShape != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	846 return cachedShape;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	847 }
18627 196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	848
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	849 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	850 addDirectTransition(transition, newShape);
196cf131ed32 OM: extract queryTransition method Andreas Woess <andreas.woess@jku.at> parents: 18626 diff changeset	851 return newShape;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	852 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	853
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	854 @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	855 public final ShapeImpl reservePrimitiveExtensionArray() {
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	856 if (layout.hasPrimitiveExtensionArray() && !hasPrimitiveArray()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	857 return addPrimitiveExtensionArray();
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 return this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	860 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	861
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	862 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	863 public final Iterable<Property> getProperties() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	864 if (getPropertyCount() != 0 && propertyArray == null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	865 CompilerDirectives.transferToInterpreter();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	866 propertyArray = createPropertiesArray();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	867 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	868 return new Iterable<Property>() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	869 public Iterator<Property> iterator() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	870 return new Iterator<Property>() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	871 private int cursor;
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 public boolean hasNext() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	874 return cursor < getPropertyCount();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	875 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	876
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	877 public Property next() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	878 if (hasNext()) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	879 return propertyArray[cursor++];
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 throw new NoSuchElementException();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	882 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	883
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	884 public void remove() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	885 throw new UnsupportedOperationException();
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 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	888 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	889 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	890 }
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 private Property[] createPropertiesArray() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	893 propertyListAllocCount.inc();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	894 Property[] propertiesArray = new Property[getPropertyCount()];
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	895 List<Property> ownProperties = getPropertyList();
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	896 assert ownProperties.size() == getPropertyCount();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	897 for (int i = 0; i < getPropertyCount(); i++) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	898 propertiesArray[i] = ownProperties.get(i);
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 return propertiesArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	901 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	902
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	903 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	904 public final DynamicObject newInstance() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	905 return layout.newInstance(this);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	906 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	907
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	908 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	909 public final DynamicObjectFactory createFactory() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	910 final List<Property> properties = getPropertyListInternal(true);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	911 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	912 Property property = iterator.next();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	913 // skip non-instance fields
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	914 assert property.getLocation() != layout.getPrimitiveArrayLocation();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	915 if (property.getLocation() instanceof ValueLocation) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	916 iterator.remove();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	917 }
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	920 return new DynamicObjectFactory() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	921 @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	922
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	923 @ExplodeLoop
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	924 public DynamicObject newInstance(Object... initialValues) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	925 DynamicObject store = ShapeImpl.this.newInstance();
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	926 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	927 instanceFields[i].setInternal(store, initialValues[i]);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	928 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	929 return store;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	930 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	931
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	932 public Shape getShape() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	933 return ShapeImpl.this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	934 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	935 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	936 }
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	939 public Object getMutex() {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	940 return getRoot();
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	943 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	944 public Shape tryMerge(Shape other) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	945 return null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	946 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	947
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	948 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	949 protected final LayoutImpl layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	950 protected int objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	951 protected int objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	952 protected int primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	953 protected int primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	954 protected boolean hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	955 protected int depth;
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 protected BaseAllocator(LayoutImpl layout) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	958 this.layout = layout;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	959 }
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 protected BaseAllocator(ShapeImpl shape) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	962 this(shape.getLayout());
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	963 this.objectArraySize = shape.objectArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	964 this.objectFieldSize = shape.objectFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	965 this.primitiveFieldSize = shape.primitiveFieldSize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	966 this.primitiveArraySize = shape.primitiveArraySize;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	967 this.hasPrimitiveArray = shape.hasPrimitiveArray;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	968 this.depth = shape.depth;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	969 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	970
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	971 protected abstract Location moveLocation(Location oldLocation);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	972
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	973 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	974
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	975 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	976
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	977 protected abstract Location newIntLocation(boolean useFinal);
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 protected abstract Location newDoubleLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	980
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	981 protected abstract Location newLongLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	982
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	983 protected abstract Location newBooleanLocation(boolean useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	984
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	985 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	986 public final Location constantLocation(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	987 return new ConstantLocation(value);
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 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	991 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	992 if (value instanceof Integer) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	993 return newIntLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	994 } else if (value instanceof Double) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	995 return newDoubleLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	996 } else if (value instanceof Long) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	997 return newLongLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	998 } else if (value instanceof Boolean) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	999 return newBooleanLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1000 } else if (ObjectStorageOptions.TypedObjectLocations && value != null) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1001 return newTypedObjectLocation(useFinal, value.getClass(), nonNull);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1002 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1003 return newObjectLocation(useFinal, nonNull && value != null);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1004 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1005
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1006 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	1007
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1008 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1009 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	1010 if (type == int.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1011 return newIntLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1012 } else if (type == double.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1013 return newDoubleLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1014 } else if (type == long.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1015 return newLongLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1016 } else if (type == boolean.class) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1017 return newBooleanLocation(useFinal);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1018 } 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	1019 assert !type.isPrimitive() : "unsupported primitive type";
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1020 return newTypedObjectLocation(useFinal, type, 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);
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 Location newDualLocation(Class<?> type) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1026 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	1027 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1028
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1029 protected DualLocation newDualLocationForValue(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1030 Class<?> initialType = null;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1031 if (value instanceof Integer) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1032 initialType = int.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1033 } else if (value instanceof Double) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1034 initialType = double.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1035 } else if (value instanceof Boolean) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1036 initialType = boolean.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1037 } else {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1038 initialType = Object.class;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1039 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1040 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	1041 }
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 protected Location newDeclaredDualLocation(Object value) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1044 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	1045 }
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 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	1048 if (location0 instanceof LocationImpl) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1049 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	1050 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	1051 location.accept(this);
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1052 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1053 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	1054 hasPrimitiveArray \|= location == layout.getPrimitiveArrayLocation() \|\| primitiveArraySize > 0;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1055 } else {
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1056 assert !hasPrimitiveArray && primitiveArraySize == 0;
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1057 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1058 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1059 depth++;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1060 return location0;
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
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1063 @Override
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1064 public BaseAllocator addLocation(Location location) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1065 advance(location);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1066 return this;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1067 }
18795 e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1068
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1069 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	1070 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	1071 }
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1072
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1073 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	1074 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	1075 }
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1076
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1077 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	1078 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	1079 }
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1080
e9cbe1618733 Truffle: refactor size calculation in location allocator to visitor pattern Andreas Woess <andreas.woess@jku.at> parents: 18747 diff changeset	1081 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	1082 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	1083 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1084 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1085
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1086 private static void debugRegisterShape(ShapeImpl newShape) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1087 if (ObjectStorageOptions.DumpShapes) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1088 Debug.registerShape(newShape);
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1089 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1090 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1091
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1092 /**
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1093 * Match all filter.
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1094 */
19604 7d5a0223dc44 Truffle: minor ShapeImpl cleanup Andreas Woess <andreas.woess@oracle.com> parents: 19505 diff changeset	1095 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	1096 public boolean test(Property t) {
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1097 return true;
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1098 }
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1099 };
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1100
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1101 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	1102 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	1103 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	1104 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	1105
2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1106 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	1107 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	1108
6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	1109 public ForeignAccessFactory getForeignAccessFactory() {
6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	1110 return getObjectType().getForeignAccessFactory();
6db7923af642 OM: DynamicObject extends TruffleObject, add default implementation Matthias Grimmer <grimmer@ssw.jku.at> parents: 18627 diff changeset	1111 }
18408 2c3666f44855 Truffle: initial commit of object API implementation Andreas Woess <andreas.woess@jku.at> parents: diff changeset	1112 }

Mercurial > hg > truffle

annotate graal/com.oracle.truffle.object/src/com/oracle/truffle/object/ShapeImpl.java @ 21052:de8880bbf2e1