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
26 package jdk.nashorn.internal.tools.nasgen;
27
28 import java.lang.invoke.MethodHandle;
29 import java.util.ArrayList;
30 import java.util.Collection;
31 import java.util.Collections;
32 import java.util.List;
33 import jdk.internal.org.objectweb.asm.Type;
34
35 /**
36 * String constants used for code generation/instrumentation.
37 */
38 @SuppressWarnings("javadoc")
39 public 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 }