StringConstants.java revision 1825:a92322d6f421
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; 34 35/** 36 * String constants used for code generation/instrumentation. 37 */ 38@SuppressWarnings("javadoc") 39public interface StringConstants { 40 static final String NASHORN_INTERNAL = "jdk/nashorn/internal/"; 41 static final String OBJ_PKG = NASHORN_INTERNAL + "objects/"; 42 static final String OBJ_ANNO_PKG = OBJ_PKG + "annotations/"; 43 static final String RUNTIME_PKG = NASHORN_INTERNAL + "runtime/"; 44 static final String SCRIPTS_PKG = NASHORN_INTERNAL + "scripts/"; 45 46 // standard jdk types, methods 47 static final Type TYPE_METHODHANDLE = Type.getType(MethodHandle.class); 48 static final Type TYPE_SPECIALIZATION = Type.getType("L" + RUNTIME_PKG + "Specialization;"); 49 static final Type TYPE_SPECIALIZATION_ARRAY = Type.getType("[L" + RUNTIME_PKG + "Specialization;"); 50 static final Type TYPE_OBJECT = Type.getType(Object.class); 51 static final Type TYPE_STRING = Type.getType(String.class); 52 static final Type TYPE_CLASS = Type.getType(Class.class); 53 static final Type TYPE_COLLECTION = Type.getType(Collection.class); 54 static final Type TYPE_COLLECTIONS = Type.getType(Collections.class); 55 static final Type TYPE_ARRAYLIST = Type.getType(ArrayList.class); 56 static final Type TYPE_LIST = Type.getType(List.class); 57 58 static final String CLINIT = "<clinit>"; 59 static final String INIT = "<init>"; 60 static final String DEFAULT_INIT_DESC = Type.getMethodDescriptor(Type.VOID_TYPE); 61 62 static final String SPECIALIZATION_TYPE = TYPE_SPECIALIZATION.getInternalName(); 63 static final String SPECIALIZATION_INIT2 = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_METHODHANDLE, Type.BOOLEAN_TYPE, Type.BOOLEAN_TYPE); 64 static final String SPECIALIZATION_INIT3 = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_METHODHANDLE, TYPE_CLASS, Type.BOOLEAN_TYPE, Type.BOOLEAN_TYPE); 65 static final String OBJECT_TYPE = TYPE_OBJECT.getInternalName(); 66 static final String OBJECT_DESC = TYPE_OBJECT.getDescriptor(); 67 static final String STRING_DESC = TYPE_STRING.getDescriptor(); 68 static final String OBJECT_ARRAY_DESC = Type.getDescriptor(Object[].class); 69 static final String ARRAYLIST_TYPE = TYPE_ARRAYLIST.getInternalName(); 70 static final String COLLECTION_TYPE = TYPE_COLLECTION.getInternalName(); 71 static final String COLLECTIONS_TYPE = TYPE_COLLECTIONS.getInternalName(); 72 73 // java.util.Collection.add(Object) 74 static final String COLLECTION_ADD = "add"; 75 static final String COLLECTION_ADD_DESC = Type.getMethodDescriptor(Type.BOOLEAN_TYPE, TYPE_OBJECT); 76 // java.util.ArrayList.<init>(int) 77 static final String ARRAYLIST_INIT_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, Type.INT_TYPE); 78 // java.util.Collections.EMPTY_LIST 79 static final String COLLECTIONS_EMPTY_LIST = "EMPTY_LIST"; 80 static final String LIST_DESC = TYPE_LIST.getDescriptor(); 81 82 // Nashorn types, methods 83 static final Type TYPE_ACCESSORPROPERTY = Type.getType("L" + RUNTIME_PKG + "AccessorProperty;"); 84 static final Type TYPE_PROPERTYMAP = Type.getType("L" + RUNTIME_PKG + "PropertyMap;"); 85 static final Type TYPE_PROTOTYPEOBJECT = Type.getType("L" + RUNTIME_PKG + "PrototypeObject;"); 86 static final Type TYPE_SCRIPTFUNCTION = Type.getType("L" + RUNTIME_PKG + "ScriptFunction;"); 87 static final Type TYPE_SCRIPTOBJECT = Type.getType("L" + RUNTIME_PKG + "ScriptObject;"); 88 static final Type TYPE_NATIVESYMBOL = Type.getType("L" + OBJ_PKG + "NativeSymbol;"); 89 static final Type TYPE_SYMBOL = Type.getType("L" + RUNTIME_PKG + "Symbol;"); 90 91 static final String PROTOTYPE_SUFFIX = "$Prototype"; 92 static final String CONSTRUCTOR_SUFFIX = "$Constructor"; 93 94 // This field name is known to Nashorn runtime (Context). 95 // Synchronize the name change, if needed at all. 96 static final String PROPERTYMAP_FIELD_NAME = "$nasgenmap$"; 97 static final String $CLINIT$ = "$clinit$"; 98 99 // AccessorProperty 100 static final String ACCESSORPROPERTY_TYPE = TYPE_ACCESSORPROPERTY.getInternalName(); 101 static final String ACCESSORPROPERTY_CREATE = "create"; 102 static final String ACCESSORPROPERTY_CREATE_DESC = 103 Type.getMethodDescriptor(TYPE_ACCESSORPROPERTY, TYPE_OBJECT, Type.INT_TYPE, TYPE_METHODHANDLE, TYPE_METHODHANDLE); 104 105 // PropertyMap 106 static final String PROPERTYMAP_TYPE = TYPE_PROPERTYMAP.getInternalName(); 107 static final String PROPERTYMAP_DESC = TYPE_PROPERTYMAP.getDescriptor(); 108 static final String PROPERTYMAP_NEWMAP = "newMap"; 109 static final String PROPERTYMAP_NEWMAP_DESC = Type.getMethodDescriptor(TYPE_PROPERTYMAP, TYPE_COLLECTION); 110 111 // PrototypeObject 112 static final String PROTOTYPEOBJECT_TYPE = TYPE_PROTOTYPEOBJECT.getInternalName(); 113 static final String PROTOTYPEOBJECT_SETCONSTRUCTOR = "setConstructor"; 114 static final String PROTOTYPEOBJECT_SETCONSTRUCTOR_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_OBJECT, TYPE_OBJECT); 115 116 // ScriptFunction 117 static final String SCRIPTFUNCTION_TYPE = TYPE_SCRIPTFUNCTION.getInternalName(); 118 static final String SCRIPTFUNCTION_SETARITY = "setArity"; 119 static final String SCRIPTFUNCTION_SETARITY_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, Type.INT_TYPE); 120 static final String SCRIPTFUNCTION_SETDOCUMENTATIONKEY = "setDocumentationKey"; 121 static final String SCRIPTFUNCTION_SETDOCUMENTATIONKEY_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING); 122 static final String SCRIPTFUNCTION_SETPROTOTYPE = "setPrototype"; 123 static final String SCRIPTFUNCTION_SETPROTOTYPE_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_OBJECT); 124 static final String SCRIPTFUNCTION_CREATEBUILTIN = "createBuiltin"; 125 static final String SCRIPTFUNCTION_CREATEBUILTIN_DESC = 126 Type.getMethodDescriptor(TYPE_SCRIPTFUNCTION, TYPE_STRING, TYPE_METHODHANDLE); 127 static final String SCRIPTFUNCTION_CREATEBUILTIN_SPECS_DESC = 128 Type.getMethodDescriptor(TYPE_SCRIPTFUNCTION, TYPE_STRING, TYPE_METHODHANDLE, TYPE_SPECIALIZATION_ARRAY); 129 static final String SCRIPTFUNCTION_INIT_DESC3 = 130 Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING, TYPE_METHODHANDLE, TYPE_SPECIALIZATION_ARRAY); 131 static final String SCRIPTFUNCTION_INIT_DESC4 = 132 Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING, TYPE_METHODHANDLE, TYPE_PROPERTYMAP, TYPE_SPECIALIZATION_ARRAY); 133 134 // ScriptObject 135 static final String SCRIPTOBJECT_TYPE = TYPE_SCRIPTOBJECT.getInternalName(); 136 static final String SCRIPTOBJECT_DESC = TYPE_SCRIPTOBJECT.getDescriptor(); 137 static final String SCRIPTOBJECT_INIT_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_PROPERTYMAP); 138 139 static final String GETTER_PREFIX = "G$"; 140 static final String SETTER_PREFIX = "S$"; 141 142 // ScriptObject.getClassName() method. 143 static final String GET_CLASS_NAME = "getClassName"; 144 static final String GET_CLASS_NAME_DESC = Type.getMethodDescriptor(TYPE_STRING); 145 146 // NativeSymbol 147 static final String NATIVESYMBOL_TYPE = TYPE_NATIVESYMBOL.getInternalName(); 148 static final String SYMBOL_DESC = TYPE_SYMBOL.getDescriptor(); 149 static final String SYMBOL_PREFIX = "@@"; 150} 151