StringConstants.java revision 1574:1597de0e19e3
1/* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package jdk.nashorn.internal.tools.nasgen; 27 28import java.lang.invoke.MethodHandle; 29import java.util.ArrayList; 30import java.util.Collection; 31import java.util.Collections; 32import java.util.List; 33import jdk.internal.org.objectweb.asm.Type; 34import jdk.nashorn.internal.runtime.AccessorProperty; 35import jdk.nashorn.internal.runtime.PropertyMap; 36import jdk.nashorn.internal.runtime.PrototypeObject; 37import jdk.nashorn.internal.runtime.ScriptFunction; 38import jdk.nashorn.internal.runtime.ScriptObject; 39import jdk.nashorn.internal.runtime.Specialization; 40 41/** 42 * String constants used for code generation/instrumentation. 43 */ 44@SuppressWarnings("javadoc") 45public interface StringConstants { 46 // standard jdk types, methods 47 static final Type TYPE_METHODHANDLE = Type.getType(MethodHandle.class); 48 static final Type TYPE_METHODHANDLE_ARRAY = Type.getType(MethodHandle[].class); 49 static final Type TYPE_SPECIALIZATION = Type.getType(Specialization.class); 50 static final Type TYPE_SPECIALIZATION_ARRAY = Type.getType(Specialization[].class); 51 static final Type TYPE_OBJECT = Type.getType(Object.class); 52 static final Type TYPE_STRING = Type.getType(String.class); 53 static final Type TYPE_CLASS = Type.getType(Class.class); 54 static final Type TYPE_COLLECTION = Type.getType(Collection.class); 55 static final Type TYPE_COLLECTIONS = Type.getType(Collections.class); 56 static final Type TYPE_ARRAYLIST = Type.getType(ArrayList.class); 57 static final Type TYPE_LIST = Type.getType(List.class); 58 59 static final String CLINIT = "<clinit>"; 60 static final String INIT = "<init>"; 61 static final String DEFAULT_INIT_DESC = Type.getMethodDescriptor(Type.VOID_TYPE); 62 63 static final String METHODHANDLE_TYPE = TYPE_METHODHANDLE.getInternalName(); 64 static final String SPECIALIZATION_TYPE = TYPE_SPECIALIZATION.getInternalName(); 65 static final String SPECIALIZATION_INIT2 = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_METHODHANDLE, Type.getType(boolean.class)); 66 static final String SPECIALIZATION_INIT3 = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_METHODHANDLE, TYPE_CLASS, Type.getType(boolean.class)); 67 static final String OBJECT_TYPE = TYPE_OBJECT.getInternalName(); 68 static final String OBJECT_DESC = TYPE_OBJECT.getDescriptor(); 69 static final String STRING_TYPE = TYPE_STRING.getInternalName(); 70 static final String STRING_DESC = TYPE_STRING.getDescriptor(); 71 static final String OBJECT_ARRAY_DESC = Type.getDescriptor(Object[].class); 72 static final String ARRAYLIST_TYPE = TYPE_ARRAYLIST.getInternalName(); 73 static final String COLLECTION_TYPE = TYPE_COLLECTION.getInternalName(); 74 static final String COLLECTIONS_TYPE = TYPE_COLLECTIONS.getInternalName(); 75 76 // java.util.Collection.add(Object) 77 static final String COLLECTION_ADD = "add"; 78 static final String COLLECTION_ADD_DESC = Type.getMethodDescriptor(Type.BOOLEAN_TYPE, TYPE_OBJECT); 79 // java.util.ArrayList.<init>(int) 80 static final String ARRAYLIST_INIT_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, Type.INT_TYPE); 81 // java.util.Collections.EMPTY_LIST 82 static final String COLLECTIONS_EMPTY_LIST = "EMPTY_LIST"; 83 static final String LIST_DESC = TYPE_LIST.getDescriptor(); 84 85 // Nashorn types, methods 86 static final Type TYPE_ACCESSORPROPERTY = Type.getType(AccessorProperty.class); 87 static final Type TYPE_PROPERTYMAP = Type.getType(PropertyMap.class); 88 static final Type TYPE_PROTOTYPEOBJECT = Type.getType(PrototypeObject.class); 89 static final Type TYPE_SCRIPTFUNCTION = Type.getType(ScriptFunction.class); 90 static final Type TYPE_SCRIPTOBJECT = Type.getType(ScriptObject.class); 91 92 static final String PROTOTYPE_SUFFIX = "$Prototype"; 93 static final String CONSTRUCTOR_SUFFIX = "$Constructor"; 94 95 // This field name is known to Nashorn runtime (Context). 96 // Synchronize the name change, if needed at all. 97 static final String PROPERTYMAP_FIELD_NAME = "$nasgenmap$"; 98 static final String $CLINIT$ = "$clinit$"; 99 100 // AccessorProperty 101 static final String ACCESSORPROPERTY_TYPE = TYPE_ACCESSORPROPERTY.getInternalName(); 102 static final String ACCESSORPROPERTY_CREATE = "create"; 103 static final String ACCESSORPROPERTY_CREATE_DESC = 104 Type.getMethodDescriptor(TYPE_ACCESSORPROPERTY, TYPE_STRING, Type.INT_TYPE, TYPE_METHODHANDLE, TYPE_METHODHANDLE); 105 106 // PropertyMap 107 static final String PROPERTYMAP_TYPE = TYPE_PROPERTYMAP.getInternalName(); 108 static final String PROPERTYMAP_DESC = TYPE_PROPERTYMAP.getDescriptor(); 109 static final String PROPERTYMAP_NEWMAP = "newMap"; 110 static final String PROPERTYMAP_NEWMAP_DESC = Type.getMethodDescriptor(TYPE_PROPERTYMAP, TYPE_COLLECTION); 111 112 // PrototypeObject 113 static final String PROTOTYPEOBJECT_TYPE = TYPE_PROTOTYPEOBJECT.getInternalName(); 114 static final String PROTOTYPEOBJECT_SETCONSTRUCTOR = "setConstructor"; 115 static final String PROTOTYPEOBJECT_SETCONSTRUCTOR_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_OBJECT, TYPE_OBJECT); 116 117 // ScriptFunction 118 static final String SCRIPTFUNCTION_TYPE = TYPE_SCRIPTFUNCTION.getInternalName(); 119 static final String SCRIPTFUNCTION_SETARITY = "setArity"; 120 static final String SCRIPTFUNCTION_SETARITY_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, Type.INT_TYPE); 121 static final String SCRIPTFUNCTION_SETDOCUMENTATION = "setDocumentation"; 122 static final String SCRIPTFUNCTION_SETDOCUMENTATION_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING); 123 static final String SCRIPTFUNCTION_SETPROTOTYPE = "setPrototype"; 124 static final String SCRIPTFUNCTION_SETPROTOTYPE_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_OBJECT); 125 static final String SCRIPTFUNCTION_CREATEBUILTIN = "createBuiltin"; 126 static final String SCRIPTFUNCTION_CREATEBUILTIN_DESC = 127 Type.getMethodDescriptor(TYPE_SCRIPTFUNCTION, TYPE_STRING, TYPE_METHODHANDLE); 128 static final String SCRIPTFUNCTION_CREATEBUILTIN_SPECS_DESC = 129 Type.getMethodDescriptor(TYPE_SCRIPTFUNCTION, TYPE_STRING, TYPE_METHODHANDLE, TYPE_SPECIALIZATION_ARRAY); 130 static final String SCRIPTFUNCTION_INIT_DESC3 = 131 Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING, TYPE_METHODHANDLE, TYPE_SPECIALIZATION_ARRAY); 132 static final String SCRIPTFUNCTION_INIT_DESC4 = 133 Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING, TYPE_METHODHANDLE, TYPE_PROPERTYMAP, TYPE_SPECIALIZATION_ARRAY); 134 135 // ScriptObject 136 static final String SCRIPTOBJECT_TYPE = TYPE_SCRIPTOBJECT.getInternalName(); 137 static final String SCRIPTOBJECT_DESC = TYPE_SCRIPTOBJECT.getDescriptor(); 138 static final String SCRIPTOBJECT_INIT_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_PROPERTYMAP); 139 140 static final String GETTER_PREFIX = "G$"; 141 static final String SETTER_PREFIX = "S$"; 142 143 // ScriptObject.getClassName() method. 144 static final String GET_CLASS_NAME = "getClassName"; 145 static final String GET_CLASS_NAME_DESC = Type.getMethodDescriptor(TYPE_STRING); 146} 147