StringConstants.java revision 754:4d54c3d19e88
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.lang.reflect.Method; 30import java.util.Collection; 31import java.util.ArrayList; 32import java.util.Collections; 33import java.util.List; 34import jdk.internal.org.objectweb.asm.Type; 35import jdk.nashorn.internal.objects.PrototypeObject; 36import jdk.nashorn.internal.objects.ScriptFunctionImpl; 37import jdk.nashorn.internal.runtime.AccessorProperty; 38import jdk.nashorn.internal.runtime.PropertyMap; 39import jdk.nashorn.internal.runtime.ScriptFunction; 40import jdk.nashorn.internal.runtime.ScriptObject; 41 42/** 43 * String constants used for code generation/instrumentation. 44 */ 45@SuppressWarnings("javadoc") 46public interface StringConstants { 47 // standard jdk types, methods 48 static final Type TYPE_METHODHANDLE = Type.getType(MethodHandle.class); 49 static final Type TYPE_METHODHANDLE_ARRAY = Type.getType(MethodHandle[].class); 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_COLLECTION = Type.getType(Collection.class); 53 static final Type TYPE_COLLECTIONS = Type.getType(Collections.class); 54 static final Type TYPE_ARRAYLIST = Type.getType(ArrayList.class); 55 static final Type TYPE_LIST = Type.getType(List.class); 56 57 static final String CLINIT = "<clinit>"; 58 static final String INIT = "<init>"; 59 static final String DEFAULT_INIT_DESC = Type.getMethodDescriptor(Type.VOID_TYPE); 60 61 static final String METHODHANDLE_TYPE = TYPE_METHODHANDLE.getInternalName(); 62 static final String OBJECT_TYPE = TYPE_OBJECT.getInternalName(); 63 static final String OBJECT_DESC = TYPE_OBJECT.getDescriptor(); 64 static final String OBJECT_ARRAY_DESC = Type.getDescriptor(Object[].class); 65 static final String ARRAYLIST_TYPE = TYPE_ARRAYLIST.getInternalName(); 66 static final String COLLECTION_TYPE = TYPE_COLLECTION.getInternalName(); 67 static final String COLLECTIONS_TYPE = TYPE_COLLECTIONS.getInternalName(); 68 69 // java.util.Collection.add(Object) 70 static final String COLLECTION_ADD = "add"; 71 static final String COLLECTION_ADD_DESC = Type.getMethodDescriptor(Type.BOOLEAN_TYPE, TYPE_OBJECT); 72 // java.util.ArrayList.<init>(int) 73 static final String ARRAYLIST_INIT_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, Type.INT_TYPE); 74 // java.util.Collections.EMPTY_LIST 75 static final String COLLECTIONS_EMPTY_LIST = "EMPTY_LIST"; 76 static final String LIST_DESC = TYPE_LIST.getDescriptor(); 77 78 // Nashorn types, methods 79 static final Type TYPE_ACCESSORPROPERTY = Type.getType(AccessorProperty.class); 80 static final Type TYPE_PROPERTYMAP = Type.getType(PropertyMap.class); 81 static final Type TYPE_PROTOTYPEOBJECT = Type.getType(PrototypeObject.class); 82 static final Type TYPE_SCRIPTFUNCTION = Type.getType(ScriptFunction.class); 83 static final Type TYPE_SCRIPTFUNCTIONIMPL = Type.getType(ScriptFunctionImpl.class); 84 static final Type TYPE_SCRIPTOBJECT = Type.getType(ScriptObject.class); 85 86 static final String PROTOTYPE_SUFFIX = "$Prototype"; 87 static final String CONSTRUCTOR_SUFFIX = "$Constructor"; 88 89 // This field name is known to Nashorn runtime (Context). 90 // Synchronize the name change, if needed at all. 91 static final String PROPERTYMAP_FIELD_NAME = "$nasgenmap$"; 92 static final String $CLINIT$ = "$clinit$"; 93 94 // AccessorProperty 95 static final String ACCESSORPROPERTY_TYPE = TYPE_ACCESSORPROPERTY.getInternalName(); 96 static final String ACCESSORPROPERTY_CREATE = "create"; 97 static final String ACCESSORPROPERTY_CREATE_DESC = 98 Type.getMethodDescriptor(TYPE_ACCESSORPROPERTY, TYPE_STRING, Type.INT_TYPE, TYPE_METHODHANDLE, TYPE_METHODHANDLE); 99 100 // PropertyMap 101 static final String PROPERTYMAP_TYPE = TYPE_PROPERTYMAP.getInternalName(); 102 static final String PROPERTYMAP_DESC = TYPE_PROPERTYMAP.getDescriptor(); 103 static final String PROPERTYMAP_NEWMAP = "newMap"; 104 static final String PROPERTYMAP_NEWMAP_DESC = Type.getMethodDescriptor(TYPE_PROPERTYMAP, TYPE_COLLECTION); 105 106 // PrototypeObject 107 static final String PROTOTYPEOBJECT_TYPE = TYPE_PROTOTYPEOBJECT.getInternalName(); 108 static final String PROTOTYPEOBJECT_SETCONSTRUCTOR = "setConstructor"; 109 static final String PROTOTYPEOBJECT_SETCONSTRUCTOR_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_OBJECT, TYPE_OBJECT); 110 111 // ScriptFunction 112 static final String SCRIPTFUNCTION_TYPE = TYPE_SCRIPTFUNCTION.getInternalName(); 113 static final String SCRIPTFUNCTION_SETARITY = "setArity"; 114 static final String SCRIPTFUNCTION_SETARITY_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, Type.INT_TYPE); 115 static final String SCRIPTFUNCTION_SETPROTOTYPE = "setPrototype"; 116 static final String SCRIPTFUNCTION_SETPROTOTYPE_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_OBJECT); 117 118 // ScriptFunctionImpl 119 static final String SCRIPTFUNCTIONIMPL_TYPE = TYPE_SCRIPTFUNCTIONIMPL.getInternalName(); 120 static final String SCRIPTFUNCTIONIMPL_MAKEFUNCTION = "makeFunction"; 121 static final String SCRIPTFUNCTIONIMPL_MAKEFUNCTION_DESC = 122 Type.getMethodDescriptor(TYPE_SCRIPTFUNCTION, TYPE_STRING, TYPE_METHODHANDLE); 123 static final String SCRIPTFUNCTIONIMPL_MAKEFUNCTION_SPECS_DESC = 124 Type.getMethodDescriptor(TYPE_SCRIPTFUNCTION, TYPE_STRING, TYPE_METHODHANDLE, TYPE_METHODHANDLE_ARRAY); 125 static final String SCRIPTFUNCTIONIMPL_INIT_DESC3 = 126 Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING, TYPE_METHODHANDLE, TYPE_METHODHANDLE_ARRAY); 127 static final String SCRIPTFUNCTIONIMPL_INIT_DESC4 = 128 Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING, TYPE_METHODHANDLE, TYPE_PROPERTYMAP, TYPE_METHODHANDLE_ARRAY); 129 130 // ScriptObject 131 static final String SCRIPTOBJECT_TYPE = TYPE_SCRIPTOBJECT.getInternalName(); 132 static final String SCRIPTOBJECT_INIT_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_PROPERTYMAP); 133 134 static final String GETTER_PREFIX = "G$"; 135 static final String SETTER_PREFIX = "S$"; 136 137 // ScriptObject.getClassName() method. 138 static final String GET_CLASS_NAME = "getClassName"; 139 static final String GET_CLASS_NAME_DESC = Type.getMethodDescriptor(TYPE_STRING); 140} 141