Wed, 06 Feb 2013 11:57:51 -0400
8007629: Remove extraneous quit from shell.js
Reviewed-by: sundar, hannesw
Contributed-by: james.laskey@oracle.com
jlaskey@3 | 1 | /* |
jlaskey@7 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
jlaskey@3 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jlaskey@3 | 4 | * |
jlaskey@3 | 5 | * This code is free software; you can redistribute it and/or modify it |
jlaskey@3 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jlaskey@3 | 7 | * published by the Free Software Foundation. Oracle designates this |
jlaskey@3 | 8 | * particular file as subject to the "Classpath" exception as provided |
jlaskey@3 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
jlaskey@3 | 10 | * |
jlaskey@3 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jlaskey@3 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jlaskey@3 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jlaskey@3 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
jlaskey@3 | 15 | * accompanied this code). |
jlaskey@3 | 16 | * |
jlaskey@3 | 17 | * You should have received a copy of the GNU General Public License version |
jlaskey@3 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
jlaskey@3 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jlaskey@3 | 20 | * |
jlaskey@3 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
jlaskey@3 | 22 | * or visit www.oracle.com if you need additional information or have any |
jlaskey@3 | 23 | * questions. |
jlaskey@3 | 24 | */ |
jlaskey@3 | 25 | |
jlaskey@3 | 26 | package jdk.nashorn.internal.objects; |
jlaskey@3 | 27 | |
jlaskey@3 | 28 | import static jdk.nashorn.internal.runtime.ECMAErrors.typeError; |
jlaskey@3 | 29 | import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED; |
jlaskey@3 | 30 | import static jdk.nashorn.internal.runtime.linker.Lookup.MH; |
jlaskey@3 | 31 | |
jlaskey@3 | 32 | import java.io.IOException; |
jlaskey@3 | 33 | import java.io.PrintWriter; |
jlaskey@3 | 34 | import java.lang.invoke.MethodHandle; |
jlaskey@3 | 35 | import java.lang.invoke.MethodHandles; |
jlaskey@3 | 36 | import java.lang.ref.SoftReference; |
jlaskey@3 | 37 | import java.util.LinkedHashMap; |
jlaskey@3 | 38 | import java.util.List; |
jlaskey@3 | 39 | import java.util.Map; |
jlaskey@3 | 40 | import jdk.nashorn.internal.objects.annotations.Attribute; |
jlaskey@3 | 41 | import jdk.nashorn.internal.objects.annotations.Property; |
jlaskey@3 | 42 | import jdk.nashorn.internal.objects.annotations.ScriptClass; |
jlaskey@3 | 43 | import jdk.nashorn.internal.runtime.ConsString; |
jlaskey@3 | 44 | import jdk.nashorn.internal.runtime.Context; |
jlaskey@3 | 45 | import jdk.nashorn.internal.runtime.GlobalFunctions; |
jlaskey@3 | 46 | import jdk.nashorn.internal.runtime.GlobalObject; |
jlaskey@3 | 47 | import jdk.nashorn.internal.runtime.JSType; |
jlaskey@3 | 48 | import jdk.nashorn.internal.runtime.NativeJavaPackage; |
sundar@41 | 49 | import jdk.nashorn.internal.runtime.OptionsObject; |
jlaskey@3 | 50 | import jdk.nashorn.internal.runtime.PropertyDescriptor; |
jlaskey@3 | 51 | import jdk.nashorn.internal.runtime.Scope; |
jlaskey@3 | 52 | import jdk.nashorn.internal.runtime.ScriptFunction; |
jlaskey@3 | 53 | import jdk.nashorn.internal.runtime.ScriptObject; |
jlaskey@3 | 54 | import jdk.nashorn.internal.runtime.ScriptRuntime; |
jlaskey@3 | 55 | import jdk.nashorn.internal.runtime.ScriptingFunctions; |
jlaskey@3 | 56 | import jdk.nashorn.internal.runtime.Source; |
jlaskey@3 | 57 | import jdk.nashorn.internal.runtime.linker.InvokeByName; |
jlaskey@3 | 58 | import jdk.nashorn.internal.scripts.JO$; |
jlaskey@3 | 59 | import org.dynalang.dynalink.linker.GuardedInvocation; |
hannesw@51 | 60 | import org.dynalang.dynalink.linker.LinkRequest; |
jlaskey@3 | 61 | |
jlaskey@3 | 62 | /** |
jlaskey@3 | 63 | * Representation of global scope. |
jlaskey@3 | 64 | */ |
jlaskey@3 | 65 | @ScriptClass("Global") |
jlaskey@3 | 66 | public final class Global extends ScriptObject implements GlobalObject, Scope { |
jlaskey@3 | 67 | private static final InvokeByName TO_STRING = new InvokeByName("toString", ScriptObject.class); |
jlaskey@3 | 68 | private static final InvokeByName VALUE_OF = new InvokeByName("valueOf", ScriptObject.class); |
jlaskey@3 | 69 | |
jlaskey@3 | 70 | /** ECMA 15.1.2.2 parseInt (string , radix) */ |
jlaskey@3 | 71 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 72 | public Object parseInt; |
jlaskey@3 | 73 | |
jlaskey@3 | 74 | /** ECMA 15.1.2.3 parseFloat (string) */ |
jlaskey@3 | 75 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 76 | public Object parseFloat; |
jlaskey@3 | 77 | |
jlaskey@3 | 78 | /** ECMA 15.1.2.4 isNaN (number) */ |
jlaskey@3 | 79 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 80 | public Object isNaN; |
jlaskey@3 | 81 | |
jlaskey@3 | 82 | /** ECMA 15.1.2.5 isFinite (number) */ |
jlaskey@3 | 83 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 84 | public Object isFinite; |
jlaskey@3 | 85 | |
jlaskey@3 | 86 | /** ECMA 15.1.3.3 encodeURI */ |
jlaskey@3 | 87 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 88 | public Object encodeURI; |
jlaskey@3 | 89 | |
jlaskey@3 | 90 | /** ECMA 15.1.3.4 encodeURIComponent */ |
jlaskey@3 | 91 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 92 | public Object encodeURIComponent; |
jlaskey@3 | 93 | |
jlaskey@3 | 94 | /** ECMA 15.1.3.1 decodeURI */ |
jlaskey@3 | 95 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 96 | public Object decodeURI; |
jlaskey@3 | 97 | |
jlaskey@3 | 98 | /** ECMA 15.1.3.2 decodeURIComponent */ |
jlaskey@3 | 99 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 100 | public Object decodeURIComponent; |
jlaskey@3 | 101 | |
jlaskey@3 | 102 | /** ECMA B.2.1 escape (string) */ |
jlaskey@3 | 103 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 104 | public Object escape; |
jlaskey@3 | 105 | |
jlaskey@3 | 106 | /** ECMA B.2.2 unescape (string) */ |
jlaskey@3 | 107 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 108 | public Object unescape; |
jlaskey@3 | 109 | |
jlaskey@3 | 110 | /** Nashorn extension: global.print */ |
jlaskey@3 | 111 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 112 | public Object print; |
jlaskey@3 | 113 | |
jlaskey@3 | 114 | /** Nashorn extension: global.load */ |
jlaskey@3 | 115 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 116 | public Object load; |
jlaskey@3 | 117 | |
jlaskey@75 | 118 | /** Nashorn extension: global.exit */ |
jlaskey@75 | 119 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@75 | 120 | public Object exit; |
jlaskey@75 | 121 | |
jlaskey@75 | 122 | /** Nashorn extension: global.quit */ |
jlaskey@75 | 123 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@75 | 124 | public Object quit; |
jlaskey@75 | 125 | |
jlaskey@3 | 126 | /** Value property NaN of the Global Object - ECMA 15.1.1.1 NaN */ |
jlaskey@3 | 127 | @Property(attributes = Attribute.NON_ENUMERABLE_CONSTANT) |
jlaskey@3 | 128 | public final Object NaN = Double.NaN; |
jlaskey@3 | 129 | |
jlaskey@3 | 130 | /** Value property Infinity of the Global Object - ECMA 15.1.1.2 Infinity */ |
jlaskey@3 | 131 | @Property(attributes = Attribute.NON_ENUMERABLE_CONSTANT) |
jlaskey@3 | 132 | public final Object Infinity = Double.POSITIVE_INFINITY; |
jlaskey@3 | 133 | |
jlaskey@3 | 134 | /** Value property Undefined of the Global Object - ECMA 15.1.1.3 Undefined */ |
jlaskey@3 | 135 | @Property(attributes = Attribute.NON_ENUMERABLE_CONSTANT) |
jlaskey@3 | 136 | public final Object undefined = UNDEFINED; |
jlaskey@3 | 137 | |
jlaskey@3 | 138 | /** ECMA 15.1.2.1 eval(x) */ |
jlaskey@3 | 139 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 140 | public Object eval; |
jlaskey@3 | 141 | |
jlaskey@3 | 142 | /** ECMA 15.1.4.1 Object constructor. */ |
jlaskey@3 | 143 | @Property(name = "Object", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 144 | public volatile Object object; |
jlaskey@3 | 145 | |
jlaskey@3 | 146 | /** ECMA 15.1.4.2 Function constructor. */ |
jlaskey@3 | 147 | @Property(name = "Function", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 148 | public volatile Object function; |
jlaskey@3 | 149 | |
jlaskey@3 | 150 | /** ECMA 15.1.4.3 Array constructor. */ |
jlaskey@3 | 151 | @Property(name = "Array", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 152 | public volatile Object array; |
jlaskey@3 | 153 | |
jlaskey@3 | 154 | /** ECMA 15.1.4.4 String constructor */ |
jlaskey@3 | 155 | @Property(name = "String", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 156 | public volatile Object string; |
jlaskey@3 | 157 | |
jlaskey@3 | 158 | /** ECMA 15.1.4.5 Boolean constructor */ |
jlaskey@3 | 159 | @Property(name = "Boolean", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 160 | public volatile Object _boolean; |
jlaskey@3 | 161 | |
jlaskey@3 | 162 | /** ECMA 15.1.4.6 - Number constructor */ |
jlaskey@3 | 163 | @Property(name = "Number", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 164 | public volatile Object number; |
jlaskey@3 | 165 | |
jlaskey@3 | 166 | /** ECMA 15.1.4.7 Date constructor */ |
jlaskey@3 | 167 | @Property(name = "Date", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 168 | public volatile Object date; |
jlaskey@3 | 169 | |
jlaskey@3 | 170 | /** ECMA 15.1.4.8 RegExp constructor */ |
jlaskey@3 | 171 | @Property(name = "RegExp", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 172 | public volatile Object regexp; |
jlaskey@3 | 173 | |
jlaskey@3 | 174 | /** ECMA 15.12 - The JSON object */ |
jlaskey@3 | 175 | @Property(name = "JSON", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 176 | public volatile Object json; |
jlaskey@3 | 177 | |
jlaskey@3 | 178 | /** Nashorn extension: global.JSAdapter */ |
jlaskey@3 | 179 | @Property(name = "JSAdapter", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 180 | public volatile Object jsadapter; |
jlaskey@3 | 181 | |
jlaskey@3 | 182 | /** ECMA 15.8 - The Math object */ |
jlaskey@3 | 183 | @Property(name = "Math", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 184 | public volatile Object math; |
jlaskey@3 | 185 | |
jlaskey@3 | 186 | /** Error object */ |
jlaskey@3 | 187 | @Property(name = "Error", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 188 | public volatile Object error; |
jlaskey@3 | 189 | |
jlaskey@3 | 190 | /** EvalError object */ |
jlaskey@3 | 191 | @Property(name = "EvalError", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 192 | public volatile Object evalError; |
jlaskey@3 | 193 | |
jlaskey@3 | 194 | /** RangeError object */ |
jlaskey@3 | 195 | @Property(name = "RangeError", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 196 | public volatile Object rangeError; |
jlaskey@3 | 197 | |
jlaskey@3 | 198 | /** ReferenceError object */ |
jlaskey@3 | 199 | @Property(name = "ReferenceError", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 200 | public volatile Object referenceError; |
jlaskey@3 | 201 | |
jlaskey@3 | 202 | /** SyntaxError object */ |
jlaskey@3 | 203 | @Property(name = "SyntaxError", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 204 | public volatile Object syntaxError; |
jlaskey@3 | 205 | |
jlaskey@3 | 206 | /** TypeError object */ |
jlaskey@3 | 207 | @Property(name = "TypeError", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 208 | public volatile Object typeError; |
jlaskey@3 | 209 | |
jlaskey@3 | 210 | /** URIError object */ |
jlaskey@3 | 211 | @Property(name = "URIError", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 212 | public volatile Object uriError; |
jlaskey@3 | 213 | |
jlaskey@3 | 214 | /** ArrayBuffer object */ |
jlaskey@3 | 215 | @Property(name = "ArrayBuffer", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 216 | public volatile Object arrayBuffer; |
jlaskey@3 | 217 | |
jlaskey@3 | 218 | /** TypedArray (int8) */ |
jlaskey@3 | 219 | @Property(name = "Int8Array", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 220 | public volatile Object int8Array; |
jlaskey@3 | 221 | |
jlaskey@3 | 222 | /** TypedArray (uint8) */ |
jlaskey@3 | 223 | @Property(name = "Uint8Array", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 224 | public volatile Object uint8Array; |
jlaskey@3 | 225 | |
jlaskey@3 | 226 | /** TypedArray (uint8) - Clamped */ |
jlaskey@3 | 227 | @Property(name = "Uint8ClampedArray", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 228 | public volatile Object uint8ClampedArray; |
jlaskey@3 | 229 | |
jlaskey@3 | 230 | /** TypedArray (int16) */ |
jlaskey@3 | 231 | @Property(name = "Int16Array", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 232 | public volatile Object int16Array; |
jlaskey@3 | 233 | |
jlaskey@3 | 234 | /** TypedArray (uint16) */ |
jlaskey@3 | 235 | @Property(name = "Uint16Array", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 236 | public volatile Object uint16Array; |
jlaskey@3 | 237 | |
jlaskey@3 | 238 | /** TypedArray (int32) */ |
jlaskey@3 | 239 | @Property(name = "Int32Array", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 240 | public volatile Object int32Array; |
jlaskey@3 | 241 | |
jlaskey@3 | 242 | /** TypedArray (uint32) */ |
jlaskey@3 | 243 | @Property(name = "Uint32Array", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 244 | public volatile Object uint32Array; |
jlaskey@3 | 245 | |
jlaskey@3 | 246 | /** TypedArray (float32) */ |
jlaskey@3 | 247 | @Property(name = "Float32Array", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 248 | public volatile Object float32Array; |
jlaskey@3 | 249 | |
jlaskey@3 | 250 | /** TypedArray (float64) */ |
jlaskey@3 | 251 | @Property(name = "Float64Array", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 252 | public volatile Object float64Array; |
jlaskey@3 | 253 | |
jlaskey@3 | 254 | /** Nashorn extension: Java access - global.Packages */ |
jlaskey@3 | 255 | @Property(name = "Packages", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 256 | public volatile Object packages; |
jlaskey@3 | 257 | |
jlaskey@3 | 258 | /** Nashorn extension: Java access - global.java */ |
jlaskey@3 | 259 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 260 | public volatile Object java; |
jlaskey@3 | 261 | |
jlaskey@3 | 262 | /** Nashorn extension: Java access - global.javax */ |
jlaskey@3 | 263 | @Property(attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 264 | public Object javax; |
jlaskey@3 | 265 | |
jlaskey@3 | 266 | /** Nashorn extension: Java access - global.javaImporter */ |
jlaskey@3 | 267 | @Property(name = "JavaImporter", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 268 | public volatile Object javaImporter; |
jlaskey@3 | 269 | |
jlaskey@3 | 270 | /** Nashorn extension: global.Java Object constructor. */ |
jlaskey@3 | 271 | @Property(name = "Java", attributes = Attribute.NOT_ENUMERABLE) |
jlaskey@3 | 272 | public volatile Object javaApi; |
jlaskey@3 | 273 | |
jlaskey@3 | 274 | /** Nashorn extension: current script's file name */ |
jlaskey@3 | 275 | @Property(name = "__FILE__", attributes = Attribute.NON_ENUMERABLE_CONSTANT) |
jlaskey@3 | 276 | public Object __FILE__; |
jlaskey@3 | 277 | |
jlaskey@3 | 278 | /** Nashorn extension: current script's directory */ |
jlaskey@3 | 279 | @Property(name = "__DIR__", attributes = Attribute.NON_ENUMERABLE_CONSTANT) |
jlaskey@3 | 280 | public Object __DIR__; |
jlaskey@3 | 281 | |
jlaskey@3 | 282 | /** Nashorn extension: current source line number being executed */ |
jlaskey@3 | 283 | @Property(name = "__LINE__", attributes = Attribute.NON_ENUMERABLE_CONSTANT) |
jlaskey@3 | 284 | public Object __LINE__; |
jlaskey@3 | 285 | |
jlaskey@3 | 286 | /** Used as Date.prototype's default value */ |
jlaskey@3 | 287 | public NativeDate DEFAULT_DATE; |
jlaskey@3 | 288 | |
jlaskey@3 | 289 | /** Used as RegExp.prototype's default value */ |
jlaskey@3 | 290 | public NativeRegExp DEFAULT_REGEXP; |
jlaskey@3 | 291 | |
jlaskey@3 | 292 | /* |
jlaskey@3 | 293 | * Built-in constructor objects: Even if user changes dynamic values of |
jlaskey@3 | 294 | * "Object", "Array" etc., we still want to keep original values of these |
jlaskey@3 | 295 | * constructors here. For example, we need to be able to create array, |
jlaskey@3 | 296 | * regexp literals even after user overwrites global "Array" or "RegExp" |
jlaskey@3 | 297 | * constructor - see also ECMA 262 spec. Annex D. |
jlaskey@3 | 298 | */ |
jlaskey@3 | 299 | private ScriptFunction builtinFunction; |
jlaskey@3 | 300 | private ScriptFunction builtinObject; |
jlaskey@3 | 301 | private ScriptFunction builtinArray; |
jlaskey@3 | 302 | private ScriptFunction builtinBoolean; |
jlaskey@3 | 303 | private ScriptFunction builtinDate; |
jlaskey@3 | 304 | private ScriptObject builtinJSON; |
jlaskey@3 | 305 | private ScriptFunction builtinJSAdapter; |
jlaskey@3 | 306 | private ScriptObject builtinMath; |
jlaskey@3 | 307 | private ScriptFunction builtinNumber; |
jlaskey@3 | 308 | private ScriptFunction builtinRegExp; |
jlaskey@3 | 309 | private ScriptFunction builtinString; |
jlaskey@3 | 310 | private ScriptFunction builtinError; |
jlaskey@3 | 311 | private ScriptFunction builtinEval; |
jlaskey@3 | 312 | private ScriptFunction builtinEvalError; |
jlaskey@3 | 313 | private ScriptFunction builtinRangeError; |
jlaskey@3 | 314 | private ScriptFunction builtinReferenceError; |
jlaskey@3 | 315 | private ScriptFunction builtinSyntaxError; |
jlaskey@3 | 316 | private ScriptFunction builtinTypeError; |
jlaskey@3 | 317 | private ScriptFunction builtinURIError; |
jlaskey@3 | 318 | private ScriptObject builtinPackages; |
jlaskey@3 | 319 | private ScriptObject builtinJava; |
jlaskey@3 | 320 | private ScriptObject builtinJavax; |
jlaskey@3 | 321 | private ScriptObject builtinJavaImporter; |
jlaskey@3 | 322 | private ScriptObject builtinJavaApi; |
jlaskey@3 | 323 | private ScriptObject builtinArrayBuffer; |
jlaskey@3 | 324 | private ScriptObject builtinInt8Array; |
jlaskey@3 | 325 | private ScriptObject builtinUint8Array; |
jlaskey@3 | 326 | private ScriptObject builtinUint8ClampedArray; |
jlaskey@3 | 327 | private ScriptObject builtinInt16Array; |
jlaskey@3 | 328 | private ScriptObject builtinUint16Array; |
jlaskey@3 | 329 | private ScriptObject builtinInt32Array; |
jlaskey@3 | 330 | private ScriptObject builtinUint32Array; |
jlaskey@3 | 331 | private ScriptObject builtinFloat32Array; |
jlaskey@3 | 332 | private ScriptObject builtinFloat64Array; |
jlaskey@3 | 333 | |
jlaskey@3 | 334 | // Flag to indicate that a split method issued a return statement |
jlaskey@3 | 335 | private int splitState = -1; |
jlaskey@3 | 336 | |
jlaskey@3 | 337 | // class cache |
jlaskey@3 | 338 | private ClassCache classCache; |
jlaskey@3 | 339 | |
jlaskey@3 | 340 | private static final MethodHandle EVAL = findOwnMH("eval", Object.class, Object.class, Object.class); |
jlaskey@3 | 341 | private static final MethodHandle PRINT = findOwnMH("print", Object.class, Object.class, Object[].class); |
jlaskey@3 | 342 | private static final MethodHandle PRINTLN = findOwnMH("println", Object.class, Object.class, Object[].class); |
jlaskey@3 | 343 | private static final MethodHandle LOAD = findOwnMH("load", Object.class, Object.class, Object.class); |
jlaskey@75 | 344 | private static final MethodHandle EXIT = findOwnMH("exit", Object.class, Object.class, Object.class); |
jlaskey@3 | 345 | |
jlaskey@3 | 346 | /** |
jlaskey@3 | 347 | * Constructor |
jlaskey@3 | 348 | */ |
jlaskey@3 | 349 | public Global() { |
jlaskey@3 | 350 | this.setIsScope(); |
jlaskey@3 | 351 | /* |
jlaskey@3 | 352 | * Duplicate global's map and use it. This way the initial Map filled |
jlaskey@3 | 353 | * by nasgen (referenced from static field in this class) is retained |
jlaskey@3 | 354 | * 'as is'. This allows multiple globals to be used within a context. |
jlaskey@3 | 355 | */ |
jlaskey@3 | 356 | this.setMap(getMap().duplicate()); |
jlaskey@3 | 357 | |
jlaskey@3 | 358 | final int cacheSize = getContext()._class_cache_size; |
jlaskey@3 | 359 | if (cacheSize > 0) { |
jlaskey@3 | 360 | classCache = new ClassCache(cacheSize); |
jlaskey@3 | 361 | } |
jlaskey@3 | 362 | } |
jlaskey@3 | 363 | |
jlaskey@3 | 364 | /** |
jlaskey@3 | 365 | * Script access to unique context specific Global instance |
jlaskey@3 | 366 | * |
jlaskey@3 | 367 | * @return the global singleton |
jlaskey@3 | 368 | */ |
jlaskey@3 | 369 | public static Global instance() { |
jlaskey@3 | 370 | return (Global)Context.getGlobal(); |
jlaskey@3 | 371 | } |
jlaskey@3 | 372 | |
jlaskey@3 | 373 | /** |
jlaskey@3 | 374 | * Script access to {@link Context} |
jlaskey@3 | 375 | * |
jlaskey@3 | 376 | * @return the context |
jlaskey@3 | 377 | */ |
sundar@41 | 378 | static Context getThisContext() { |
jlaskey@3 | 379 | return instance().getContext(); |
jlaskey@3 | 380 | } |
jlaskey@3 | 381 | |
jlaskey@3 | 382 | /** |
jlaskey@3 | 383 | * Script access check for strict mode |
jlaskey@3 | 384 | * |
jlaskey@3 | 385 | * @return true if strict mode enabled in {@link Global#getThisContext()} |
jlaskey@3 | 386 | */ |
sundar@41 | 387 | static boolean isStrict() { |
jlaskey@3 | 388 | return getThisContext()._strict; |
jlaskey@3 | 389 | } |
jlaskey@3 | 390 | |
jlaskey@3 | 391 | // GlobalObject interface implementation |
jlaskey@3 | 392 | |
jlaskey@3 | 393 | @Override |
jlaskey@3 | 394 | public void initBuiltinObjects() { |
jlaskey@3 | 395 | if (this.builtinObject != null) { |
jlaskey@3 | 396 | // already initialized, just return |
jlaskey@3 | 397 | return; |
jlaskey@3 | 398 | } |
jlaskey@3 | 399 | |
sundar@41 | 400 | init(); |
jlaskey@3 | 401 | } |
jlaskey@3 | 402 | |
jlaskey@3 | 403 | @Override |
jlaskey@3 | 404 | public ScriptFunction newScriptFunction(final String name, final MethodHandle handle, final ScriptObject scope, final boolean strict) { |
hannesw@72 | 405 | return new ScriptFunctionImpl(name, handle, scope, null, strict, false); |
jlaskey@3 | 406 | } |
jlaskey@3 | 407 | |
jlaskey@3 | 408 | @Override |
jlaskey@3 | 409 | public Object wrapAsObject(final Object obj) { |
jlaskey@3 | 410 | if (obj instanceof Boolean) { |
jlaskey@3 | 411 | return new NativeBoolean((Boolean)obj); |
jlaskey@3 | 412 | } else if (obj instanceof Number) { |
jlaskey@3 | 413 | return new NativeNumber(((Number)obj).doubleValue()); |
jlaskey@3 | 414 | } else if (obj instanceof String || obj instanceof ConsString) { |
jlaskey@3 | 415 | return new NativeString((CharSequence)obj); |
jlaskey@3 | 416 | } else if (obj instanceof Object[]) { // extension |
jlaskey@3 | 417 | return new NativeArray((Object[])obj); |
jlaskey@3 | 418 | } else if (obj instanceof double[]) { // extension |
jlaskey@3 | 419 | return new NativeArray((double[])obj); |
jlaskey@3 | 420 | } else if (obj instanceof long[]) { |
jlaskey@3 | 421 | return new NativeArray((long[])obj); |
jlaskey@3 | 422 | } else if (obj instanceof int[]) { |
jlaskey@3 | 423 | return new NativeArray((int[])obj); |
jlaskey@3 | 424 | } else { |
jlaskey@3 | 425 | // FIXME: more special cases? Map? List? |
jlaskey@3 | 426 | return obj; |
jlaskey@3 | 427 | } |
jlaskey@3 | 428 | } |
jlaskey@3 | 429 | |
jlaskey@3 | 430 | @Override |
hannesw@51 | 431 | public GuardedInvocation primitiveLookup(final LinkRequest request, final Object self) { |
hannesw@51 | 432 | if (self instanceof String || self instanceof ConsString) { |
hannesw@51 | 433 | return NativeString.lookupPrimitive(request, self); |
hannesw@51 | 434 | } else if (self instanceof Number) { |
hannesw@51 | 435 | return NativeNumber.lookupPrimitive(request, self); |
hannesw@51 | 436 | } else if (self instanceof Boolean) { |
hannesw@51 | 437 | return NativeBoolean.lookupPrimitive(request, self); |
hannesw@51 | 438 | } |
hannesw@51 | 439 | throw new IllegalArgumentException("Unsupported primitive: " + self); |
jlaskey@3 | 440 | } |
jlaskey@3 | 441 | |
jlaskey@3 | 442 | @Override |
jlaskey@3 | 443 | public ScriptObject newObject() { |
jlaskey@3 | 444 | return newEmptyInstance(); |
jlaskey@3 | 445 | } |
jlaskey@3 | 446 | |
jlaskey@3 | 447 | @Override |
jlaskey@3 | 448 | public Object getDefaultValue(final ScriptObject sobj, final Class<?> typeHint) { |
jlaskey@3 | 449 | // When the [[DefaultValue]] internal method of O is called with no hint, |
jlaskey@3 | 450 | // then it behaves as if the hint were Number, unless O is a Date object |
jlaskey@3 | 451 | // in which case it behaves as if the hint were String. |
jlaskey@3 | 452 | Class<?> hint = typeHint; |
jlaskey@3 | 453 | if (hint == null) { |
jlaskey@3 | 454 | hint = Number.class; |
jlaskey@3 | 455 | } |
jlaskey@3 | 456 | |
jlaskey@3 | 457 | try { |
jlaskey@3 | 458 | if (hint == String.class) { |
jlaskey@3 | 459 | |
jlaskey@3 | 460 | final Object toString = TO_STRING.getGetter().invokeExact(sobj); |
jlaskey@3 | 461 | if (toString instanceof ScriptFunction) { |
jlaskey@3 | 462 | final Object value = TO_STRING.getInvoker().invokeExact(toString, sobj); |
jlaskey@3 | 463 | if (JSType.isPrimitive(value)) { |
jlaskey@3 | 464 | return value; |
jlaskey@3 | 465 | } |
jlaskey@3 | 466 | } |
jlaskey@3 | 467 | |
jlaskey@3 | 468 | final Object valueOf = VALUE_OF.getGetter().invokeExact(sobj); |
jlaskey@3 | 469 | if (valueOf instanceof ScriptFunction) { |
jlaskey@3 | 470 | final Object value = VALUE_OF.getInvoker().invokeExact(valueOf, sobj); |
jlaskey@3 | 471 | if (JSType.isPrimitive(value)) { |
jlaskey@3 | 472 | return value; |
jlaskey@3 | 473 | } |
jlaskey@3 | 474 | } |
jlaskey@3 | 475 | typeError(this, "cannot.get.default.string"); |
jlaskey@3 | 476 | } |
jlaskey@3 | 477 | |
jlaskey@3 | 478 | if (hint == Number.class) { |
jlaskey@3 | 479 | final Object valueOf = VALUE_OF.getGetter().invokeExact(sobj); |
jlaskey@3 | 480 | if (valueOf instanceof ScriptFunction) { |
jlaskey@3 | 481 | final Object value = VALUE_OF.getInvoker().invokeExact(valueOf, sobj); |
jlaskey@3 | 482 | if (JSType.isPrimitive(value)) { |
jlaskey@3 | 483 | return value; |
jlaskey@3 | 484 | } |
jlaskey@3 | 485 | } |
jlaskey@3 | 486 | |
jlaskey@3 | 487 | final Object toString = TO_STRING.getGetter().invokeExact(sobj); |
jlaskey@3 | 488 | if (toString instanceof ScriptFunction) { |
jlaskey@3 | 489 | final Object value = TO_STRING.getInvoker().invokeExact(toString, sobj); |
jlaskey@3 | 490 | if (JSType.isPrimitive(value)) { |
jlaskey@3 | 491 | return value; |
jlaskey@3 | 492 | } |
jlaskey@3 | 493 | } |
jlaskey@3 | 494 | |
jlaskey@3 | 495 | typeError(this, "cannot.get.default.number"); |
jlaskey@3 | 496 | } |
jlaskey@3 | 497 | } catch (final RuntimeException | Error e) { |
jlaskey@3 | 498 | throw e; |
jlaskey@3 | 499 | } catch (final Throwable t) { |
jlaskey@3 | 500 | throw new RuntimeException(t); |
jlaskey@3 | 501 | } |
jlaskey@3 | 502 | |
jlaskey@3 | 503 | return UNDEFINED; |
jlaskey@3 | 504 | } |
jlaskey@3 | 505 | |
jlaskey@3 | 506 | @Override |
jlaskey@3 | 507 | public boolean isError(final ScriptObject sobj) { |
jlaskey@3 | 508 | final ScriptObject errorProto = getErrorPrototype(); |
jlaskey@3 | 509 | ScriptObject proto = sobj.getProto(); |
jlaskey@3 | 510 | while (proto != null) { |
jlaskey@3 | 511 | if (proto == errorProto) { |
jlaskey@3 | 512 | return true; |
jlaskey@3 | 513 | } |
jlaskey@3 | 514 | proto = proto.getProto(); |
jlaskey@3 | 515 | } |
jlaskey@3 | 516 | return false; |
jlaskey@3 | 517 | } |
jlaskey@3 | 518 | |
jlaskey@3 | 519 | @Override |
jlaskey@3 | 520 | public ScriptObject newError(final String msg) { |
jlaskey@3 | 521 | return new NativeError(msg); |
jlaskey@3 | 522 | } |
jlaskey@3 | 523 | |
jlaskey@3 | 524 | @Override |
jlaskey@3 | 525 | public ScriptObject newEvalError(final String msg) { |
jlaskey@3 | 526 | return new NativeEvalError(msg); |
jlaskey@3 | 527 | } |
jlaskey@3 | 528 | |
jlaskey@3 | 529 | @Override |
jlaskey@3 | 530 | public ScriptObject newRangeError(final String msg) { |
jlaskey@3 | 531 | return new NativeRangeError(msg); |
jlaskey@3 | 532 | } |
jlaskey@3 | 533 | |
jlaskey@3 | 534 | @Override |
jlaskey@3 | 535 | public ScriptObject newReferenceError(final String msg) { |
jlaskey@3 | 536 | return new NativeReferenceError(msg); |
jlaskey@3 | 537 | } |
jlaskey@3 | 538 | |
jlaskey@3 | 539 | @Override |
jlaskey@3 | 540 | public ScriptObject newSyntaxError(final String msg) { |
jlaskey@3 | 541 | return new NativeSyntaxError(msg); |
jlaskey@3 | 542 | } |
jlaskey@3 | 543 | |
jlaskey@3 | 544 | @Override |
jlaskey@3 | 545 | public ScriptObject newTypeError(final String msg) { |
jlaskey@3 | 546 | return new NativeTypeError(msg); |
jlaskey@3 | 547 | } |
jlaskey@3 | 548 | |
jlaskey@3 | 549 | @Override |
jlaskey@3 | 550 | public ScriptObject newURIError(final String msg) { |
jlaskey@3 | 551 | return new NativeURIError(msg); |
jlaskey@3 | 552 | } |
jlaskey@3 | 553 | |
jlaskey@3 | 554 | @Override |
jlaskey@3 | 555 | public PropertyDescriptor newGenericDescriptor(final boolean configurable, final boolean enumerable) { |
jlaskey@3 | 556 | return new GenericPropertyDescriptor(configurable, enumerable); |
jlaskey@3 | 557 | } |
jlaskey@3 | 558 | |
jlaskey@3 | 559 | @Override |
jlaskey@3 | 560 | public PropertyDescriptor newDataDescriptor(final Object value, final boolean configurable, final boolean enumerable, final boolean writable) { |
jlaskey@3 | 561 | return new DataPropertyDescriptor(configurable, enumerable, writable, value); |
jlaskey@3 | 562 | } |
jlaskey@3 | 563 | |
jlaskey@3 | 564 | @Override |
jlaskey@3 | 565 | public PropertyDescriptor newAccessorDescriptor(final Object get, final Object set, final boolean configurable, final boolean enumerable) { |
jlaskey@3 | 566 | final AccessorPropertyDescriptor desc = new AccessorPropertyDescriptor(configurable, enumerable, get == null ? UNDEFINED : get, set == null ? UNDEFINED : set); |
jlaskey@3 | 567 | |
jlaskey@3 | 568 | final boolean strict = getContext()._strict; |
jlaskey@3 | 569 | |
jlaskey@3 | 570 | if (get == null) { |
jlaskey@3 | 571 | desc.delete(PropertyDescriptor.GET, strict); |
jlaskey@3 | 572 | } |
jlaskey@3 | 573 | |
jlaskey@3 | 574 | if (set == null) { |
jlaskey@3 | 575 | desc.delete(PropertyDescriptor.SET, strict); |
jlaskey@3 | 576 | } |
jlaskey@3 | 577 | |
jlaskey@3 | 578 | return desc; |
jlaskey@3 | 579 | } |
jlaskey@3 | 580 | |
jlaskey@3 | 581 | |
jlaskey@3 | 582 | /** |
jlaskey@3 | 583 | * Cache for compiled script classes. |
jlaskey@3 | 584 | */ |
jlaskey@3 | 585 | @SuppressWarnings("serial") |
jlaskey@3 | 586 | private static class ClassCache extends LinkedHashMap<Source, SoftReference<Class<?>>> { |
jlaskey@3 | 587 | private final int size; |
jlaskey@3 | 588 | |
jlaskey@3 | 589 | ClassCache(int size) { |
jlaskey@3 | 590 | super(size, 0.75f, true); |
jlaskey@3 | 591 | this.size = size; |
jlaskey@3 | 592 | } |
jlaskey@3 | 593 | |
jlaskey@3 | 594 | @Override |
jlaskey@3 | 595 | protected boolean removeEldestEntry(final Map.Entry<Source, SoftReference<Class<?>>> eldest) { |
jlaskey@3 | 596 | return size() >= size; |
jlaskey@3 | 597 | } |
jlaskey@3 | 598 | } |
jlaskey@3 | 599 | |
jlaskey@3 | 600 | // Class cache management |
jlaskey@3 | 601 | @Override |
jlaskey@3 | 602 | public Class<?> findCachedClass(final Source source) { |
jlaskey@3 | 603 | assert classCache != null : "Class cache used without being initialized"; |
jlaskey@3 | 604 | SoftReference<Class<?>> ref = classCache.get(source); |
jlaskey@3 | 605 | if (ref != null) { |
jlaskey@3 | 606 | final Class<?> clazz = ref.get(); |
jlaskey@3 | 607 | if (clazz == null) { |
jlaskey@3 | 608 | classCache.remove(source); |
jlaskey@3 | 609 | } |
jlaskey@3 | 610 | return clazz; |
jlaskey@3 | 611 | } |
jlaskey@3 | 612 | |
jlaskey@3 | 613 | return null; |
jlaskey@3 | 614 | } |
jlaskey@3 | 615 | |
jlaskey@3 | 616 | @Override |
jlaskey@3 | 617 | public void cacheClass(final Source source, final Class<?> clazz) { |
jlaskey@3 | 618 | assert classCache != null : "Class cache used without being initialized"; |
jlaskey@3 | 619 | classCache.put(source, new SoftReference<Class<?>>(clazz)); |
jlaskey@3 | 620 | } |
jlaskey@3 | 621 | |
jlaskey@3 | 622 | /** |
jlaskey@3 | 623 | * This is the eval used when 'indirect' eval call is made. |
jlaskey@3 | 624 | * |
jlaskey@3 | 625 | * var global = this; |
jlaskey@3 | 626 | * global.eval("print('hello')"); |
jlaskey@3 | 627 | * |
jlaskey@3 | 628 | * @param self eval scope |
jlaskey@3 | 629 | * @param str eval string |
jlaskey@3 | 630 | * |
jlaskey@3 | 631 | * @return the result of eval |
jlaskey@3 | 632 | */ |
jlaskey@3 | 633 | public static Object eval(final Object self, final Object str) { |
jlaskey@3 | 634 | return directEval(self, str, UNDEFINED, UNDEFINED, UNDEFINED); |
jlaskey@3 | 635 | } |
jlaskey@3 | 636 | |
jlaskey@3 | 637 | /** |
jlaskey@3 | 638 | * Direct eval |
jlaskey@3 | 639 | * |
jlaskey@3 | 640 | * @param self The scope of eval passed as 'self' |
jlaskey@3 | 641 | * @param str Evaluated code |
jlaskey@3 | 642 | * @param callThis "this" to be passed to the evaluated code |
jlaskey@3 | 643 | * @param location location of the eval call |
jlaskey@3 | 644 | * @param strict is eval called a strict mode code? |
jlaskey@3 | 645 | * |
jlaskey@3 | 646 | * @return the return value of the eval |
jlaskey@3 | 647 | * |
jlaskey@3 | 648 | * This is directly invoked from generated when eval(code) is called in user code |
jlaskey@3 | 649 | */ |
jlaskey@3 | 650 | public static Object directEval(final Object self, final Object str, final Object callThis, final Object location, final Object strict) { |
jlaskey@3 | 651 | if (!(str instanceof String || str instanceof ConsString)) { |
jlaskey@3 | 652 | return str; |
jlaskey@3 | 653 | } |
sundar@41 | 654 | final Global global = Global.instance(); |
sundar@41 | 655 | final ScriptObject scope = (self instanceof ScriptObject) ? (ScriptObject)self : global; |
jlaskey@3 | 656 | |
sundar@41 | 657 | return global.getContext().eval(scope, str.toString(), callThis, location, Boolean.TRUE.equals(strict)); |
jlaskey@3 | 658 | } |
jlaskey@3 | 659 | |
jlaskey@3 | 660 | /** |
jlaskey@3 | 661 | * Global print implementation - Nashorn extension |
jlaskey@3 | 662 | * |
jlaskey@3 | 663 | * @param self scope |
jlaskey@3 | 664 | * @param objects arguments to print |
jlaskey@3 | 665 | * |
jlaskey@3 | 666 | * @return result of print (undefined) |
jlaskey@3 | 667 | */ |
jlaskey@3 | 668 | public static Object print(final Object self, final Object... objects) { |
jlaskey@3 | 669 | return printImpl(false, objects); |
jlaskey@3 | 670 | } |
jlaskey@3 | 671 | |
jlaskey@3 | 672 | /** |
jlaskey@3 | 673 | * Global println implementation - Nashorn extension |
jlaskey@3 | 674 | * |
jlaskey@3 | 675 | * @param self scope |
jlaskey@3 | 676 | * @param objects arguments to print |
jlaskey@3 | 677 | * |
jlaskey@3 | 678 | * @return result of println (undefined) |
jlaskey@3 | 679 | */ |
jlaskey@3 | 680 | public static Object println(final Object self, final Object... objects) { |
jlaskey@3 | 681 | return printImpl(true, objects); |
jlaskey@3 | 682 | } |
jlaskey@3 | 683 | |
jlaskey@3 | 684 | /** |
jlaskey@3 | 685 | * Global load implementation - Nashorn extension |
jlaskey@3 | 686 | * |
jlaskey@3 | 687 | * @param self scope |
jlaskey@3 | 688 | * @param source source to load |
jlaskey@3 | 689 | * |
jlaskey@3 | 690 | * @return result of load (undefined) |
jlaskey@3 | 691 | * |
jlaskey@3 | 692 | * @throws IOException if source could not be read |
jlaskey@3 | 693 | */ |
jlaskey@3 | 694 | public static Object load(final Object self, final Object source) throws IOException { |
sundar@41 | 695 | final Global global = Global.instance(); |
sundar@41 | 696 | final ScriptObject scope = (self instanceof ScriptObject) ? (ScriptObject)self : global; |
sundar@41 | 697 | return global.getContext().load(scope, source); |
jlaskey@3 | 698 | } |
jlaskey@3 | 699 | |
jlaskey@75 | 700 | /** |
jlaskey@75 | 701 | * Global exit and quit implementation - Nashorn extension: perform a {@code System.exit} call from the script |
jlaskey@75 | 702 | * |
jlaskey@75 | 703 | * @param self self reference |
jlaskey@75 | 704 | * @param code exit code |
jlaskey@75 | 705 | * |
jlaskey@75 | 706 | * @return undefined (will never be reacheD) |
jlaskey@75 | 707 | */ |
jlaskey@75 | 708 | public static Object exit(final Object self, final Object code) { |
jlaskey@75 | 709 | System.exit(JSType.toInt32(code)); |
jlaskey@75 | 710 | return UNDEFINED; |
jlaskey@75 | 711 | } |
jlaskey@75 | 712 | |
jlaskey@3 | 713 | ScriptObject getFunctionPrototype() { |
jlaskey@3 | 714 | return ScriptFunction.getPrototype(builtinFunction); |
jlaskey@3 | 715 | } |
jlaskey@3 | 716 | |
jlaskey@3 | 717 | ScriptObject getObjectPrototype() { |
jlaskey@3 | 718 | return ScriptFunction.getPrototype(builtinObject); |
jlaskey@3 | 719 | } |
jlaskey@3 | 720 | |
jlaskey@3 | 721 | ScriptObject getArrayPrototype() { |
jlaskey@3 | 722 | return ScriptFunction.getPrototype(builtinArray); |
jlaskey@3 | 723 | } |
jlaskey@3 | 724 | |
jlaskey@3 | 725 | ScriptObject getBooleanPrototype() { |
jlaskey@3 | 726 | return ScriptFunction.getPrototype(builtinBoolean); |
jlaskey@3 | 727 | } |
jlaskey@3 | 728 | |
jlaskey@3 | 729 | ScriptObject getNumberPrototype() { |
jlaskey@3 | 730 | return ScriptFunction.getPrototype(builtinNumber); |
jlaskey@3 | 731 | } |
jlaskey@3 | 732 | |
jlaskey@3 | 733 | ScriptObject getDatePrototype() { |
jlaskey@3 | 734 | return ScriptFunction.getPrototype(builtinDate); |
jlaskey@3 | 735 | } |
jlaskey@3 | 736 | |
jlaskey@3 | 737 | ScriptObject getRegExpPrototype() { |
jlaskey@3 | 738 | return ScriptFunction.getPrototype(builtinRegExp); |
jlaskey@3 | 739 | } |
jlaskey@3 | 740 | |
jlaskey@3 | 741 | ScriptObject getStringPrototype() { |
jlaskey@3 | 742 | return ScriptFunction.getPrototype(builtinString); |
jlaskey@3 | 743 | } |
jlaskey@3 | 744 | |
jlaskey@3 | 745 | ScriptObject getErrorPrototype() { |
jlaskey@3 | 746 | return ScriptFunction.getPrototype(builtinError); |
jlaskey@3 | 747 | } |
jlaskey@3 | 748 | |
jlaskey@3 | 749 | ScriptObject getEvalErrorPrototype() { |
jlaskey@3 | 750 | return ScriptFunction.getPrototype(builtinEvalError); |
jlaskey@3 | 751 | } |
jlaskey@3 | 752 | |
jlaskey@3 | 753 | ScriptObject getRangeErrorPrototype() { |
jlaskey@3 | 754 | return ScriptFunction.getPrototype(builtinRangeError); |
jlaskey@3 | 755 | } |
jlaskey@3 | 756 | |
jlaskey@3 | 757 | ScriptObject getReferenceErrorPrototype() { |
jlaskey@3 | 758 | return ScriptFunction.getPrototype(builtinReferenceError); |
jlaskey@3 | 759 | } |
jlaskey@3 | 760 | |
jlaskey@3 | 761 | ScriptObject getSyntaxErrorPrototype() { |
jlaskey@3 | 762 | return ScriptFunction.getPrototype(builtinSyntaxError); |
jlaskey@3 | 763 | } |
jlaskey@3 | 764 | |
jlaskey@3 | 765 | ScriptObject getTypeErrorPrototype() { |
jlaskey@3 | 766 | return ScriptFunction.getPrototype(builtinTypeError); |
jlaskey@3 | 767 | } |
jlaskey@3 | 768 | |
jlaskey@3 | 769 | ScriptObject getURIErrorPrototype() { |
jlaskey@3 | 770 | return ScriptFunction.getPrototype(builtinURIError); |
jlaskey@3 | 771 | } |
jlaskey@3 | 772 | |
jlaskey@3 | 773 | ScriptObject getJavaImporterPrototype() { |
jlaskey@3 | 774 | return ScriptFunction.getPrototype(builtinJavaImporter); |
jlaskey@3 | 775 | } |
jlaskey@3 | 776 | |
jlaskey@3 | 777 | ScriptObject getJSAdapterPrototype() { |
jlaskey@3 | 778 | return ScriptFunction.getPrototype(builtinJSAdapter); |
jlaskey@3 | 779 | } |
jlaskey@3 | 780 | |
jlaskey@3 | 781 | ScriptObject getArrayBufferPrototype() { |
jlaskey@3 | 782 | return ScriptFunction.getPrototype(builtinArrayBuffer); |
jlaskey@3 | 783 | } |
jlaskey@3 | 784 | |
jlaskey@3 | 785 | ScriptObject getInt8ArrayPrototype() { |
jlaskey@3 | 786 | return ScriptFunction.getPrototype(builtinInt8Array); |
jlaskey@3 | 787 | } |
jlaskey@3 | 788 | |
jlaskey@3 | 789 | ScriptObject getUint8ArrayPrototype() { |
jlaskey@3 | 790 | return ScriptFunction.getPrototype(builtinUint8Array); |
jlaskey@3 | 791 | } |
jlaskey@3 | 792 | |
jlaskey@3 | 793 | ScriptObject getUint8ClampedArrayPrototype() { |
jlaskey@3 | 794 | return ScriptFunction.getPrototype(builtinUint8ClampedArray); |
jlaskey@3 | 795 | } |
jlaskey@3 | 796 | |
jlaskey@3 | 797 | ScriptObject getInt16ArrayPrototype() { |
jlaskey@3 | 798 | return ScriptFunction.getPrototype(builtinInt16Array); |
jlaskey@3 | 799 | } |
jlaskey@3 | 800 | |
jlaskey@3 | 801 | ScriptObject getUint16ArrayPrototype() { |
jlaskey@3 | 802 | return ScriptFunction.getPrototype(builtinUint16Array); |
jlaskey@3 | 803 | } |
jlaskey@3 | 804 | |
jlaskey@3 | 805 | ScriptObject getInt32ArrayPrototype() { |
jlaskey@3 | 806 | return ScriptFunction.getPrototype(builtinInt32Array); |
jlaskey@3 | 807 | } |
jlaskey@3 | 808 | |
jlaskey@3 | 809 | ScriptObject getUint32ArrayPrototype() { |
jlaskey@3 | 810 | return ScriptFunction.getPrototype(builtinUint32Array); |
jlaskey@3 | 811 | } |
jlaskey@3 | 812 | |
jlaskey@3 | 813 | ScriptObject getFloat32ArrayPrototype() { |
jlaskey@3 | 814 | return ScriptFunction.getPrototype(builtinFloat32Array); |
jlaskey@3 | 815 | } |
jlaskey@3 | 816 | |
jlaskey@3 | 817 | ScriptObject getFloat64ArrayPrototype() { |
jlaskey@3 | 818 | return ScriptFunction.getPrototype(builtinFloat64Array); |
jlaskey@3 | 819 | } |
jlaskey@3 | 820 | |
jlaskey@3 | 821 | private ScriptFunction getBuiltinArray() { |
jlaskey@3 | 822 | return builtinArray; |
jlaskey@3 | 823 | } |
jlaskey@3 | 824 | |
jlaskey@3 | 825 | |
jlaskey@3 | 826 | /** |
jlaskey@3 | 827 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 828 | * |
jlaskey@3 | 829 | * @return true if builtin array has not been overridden |
jlaskey@3 | 830 | */ |
jlaskey@3 | 831 | public static boolean isBuiltinArray() { |
jlaskey@3 | 832 | final Global instance = Global.instance(); |
jlaskey@3 | 833 | return instance.array == instance.getBuiltinArray(); |
jlaskey@3 | 834 | } |
jlaskey@3 | 835 | |
jlaskey@3 | 836 | private ScriptFunction getBuiltinBoolean() { |
jlaskey@3 | 837 | return builtinBoolean; |
jlaskey@3 | 838 | } |
jlaskey@3 | 839 | |
jlaskey@3 | 840 | /** |
jlaskey@3 | 841 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 842 | * |
jlaskey@3 | 843 | * @return true if builtin boolean has not been overridden |
jlaskey@3 | 844 | */ |
jlaskey@3 | 845 | public static boolean isBuiltinBoolean() { |
jlaskey@3 | 846 | final Global instance = Global.instance(); |
jlaskey@3 | 847 | return instance._boolean == instance.getBuiltinBoolean(); |
jlaskey@3 | 848 | } |
jlaskey@3 | 849 | |
jlaskey@3 | 850 | private ScriptFunction getBuiltinDate() { |
jlaskey@3 | 851 | return builtinDate; |
jlaskey@3 | 852 | } |
jlaskey@3 | 853 | |
jlaskey@3 | 854 | /** |
jlaskey@3 | 855 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 856 | * |
jlaskey@3 | 857 | * @return true if builtin date has not been overridden |
jlaskey@3 | 858 | */ |
jlaskey@3 | 859 | public static boolean isBuiltinDate() { |
jlaskey@3 | 860 | final Global instance = Global.instance(); |
jlaskey@3 | 861 | return instance.date == instance.getBuiltinDate(); |
jlaskey@3 | 862 | } |
jlaskey@3 | 863 | |
jlaskey@3 | 864 | private ScriptFunction getBuiltinError() { |
jlaskey@3 | 865 | return builtinError; |
jlaskey@3 | 866 | } |
jlaskey@3 | 867 | |
jlaskey@3 | 868 | /** |
jlaskey@3 | 869 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 870 | * |
jlaskey@3 | 871 | * @return true if builtin error has not been overridden |
jlaskey@3 | 872 | */ |
jlaskey@3 | 873 | public static boolean isBuiltinError() { |
jlaskey@3 | 874 | final Global instance = Global.instance(); |
jlaskey@3 | 875 | return instance.error == instance.getBuiltinError(); |
jlaskey@3 | 876 | } |
jlaskey@3 | 877 | |
jlaskey@3 | 878 | private ScriptFunction getBuiltinEvalError() { |
jlaskey@3 | 879 | return builtinEvalError; |
jlaskey@3 | 880 | } |
jlaskey@3 | 881 | |
jlaskey@3 | 882 | /** |
jlaskey@3 | 883 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 884 | * |
jlaskey@3 | 885 | * @return true if builtin eval error has not been overridden |
jlaskey@3 | 886 | */ |
jlaskey@3 | 887 | public static boolean isBuiltinEvalError() { |
jlaskey@3 | 888 | final Global instance = Global.instance(); |
jlaskey@3 | 889 | return instance.evalError == instance.getBuiltinEvalError(); |
jlaskey@3 | 890 | } |
jlaskey@3 | 891 | |
jlaskey@3 | 892 | private ScriptFunction getBuiltinFunction() { |
jlaskey@3 | 893 | return builtinFunction; |
jlaskey@3 | 894 | } |
jlaskey@3 | 895 | |
jlaskey@3 | 896 | /** |
jlaskey@3 | 897 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 898 | * |
jlaskey@3 | 899 | * @return true if builtin function has not been overridden |
jlaskey@3 | 900 | */ |
jlaskey@3 | 901 | public static boolean isBuiltinFunction() { |
jlaskey@3 | 902 | final Global instance = Global.instance(); |
jlaskey@3 | 903 | return instance.function == instance.getBuiltinFunction(); |
jlaskey@3 | 904 | } |
jlaskey@3 | 905 | |
jlaskey@3 | 906 | private ScriptFunction getBuiltinJSAdapter() { |
jlaskey@3 | 907 | return builtinJSAdapter; |
jlaskey@3 | 908 | } |
jlaskey@3 | 909 | |
jlaskey@3 | 910 | /** |
jlaskey@3 | 911 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 912 | * |
jlaskey@3 | 913 | * @return true if builtin JSAdapter has not been overridden |
jlaskey@3 | 914 | */ |
jlaskey@3 | 915 | public static boolean isBuiltinJSAdapter() { |
jlaskey@3 | 916 | final Global instance = Global.instance(); |
jlaskey@3 | 917 | return instance.jsadapter == instance.getBuiltinJSAdapter(); |
jlaskey@3 | 918 | } |
jlaskey@3 | 919 | |
jlaskey@3 | 920 | private ScriptObject getBuiltinJSON() { |
jlaskey@3 | 921 | return builtinJSON; |
jlaskey@3 | 922 | } |
jlaskey@3 | 923 | |
jlaskey@3 | 924 | /** |
jlaskey@3 | 925 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 926 | * |
jlaskey@3 | 927 | * @return true if builtin JSON has has not been overridden |
jlaskey@3 | 928 | */ |
jlaskey@3 | 929 | public static boolean isBuiltinJSON() { |
jlaskey@3 | 930 | final Global instance = Global.instance(); |
jlaskey@3 | 931 | return instance.json == instance.getBuiltinJSON(); |
jlaskey@3 | 932 | } |
jlaskey@3 | 933 | |
jlaskey@3 | 934 | private ScriptObject getBuiltinJava() { |
jlaskey@3 | 935 | return builtinJava; |
jlaskey@3 | 936 | } |
jlaskey@3 | 937 | |
jlaskey@3 | 938 | /** |
jlaskey@3 | 939 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 940 | * |
jlaskey@3 | 941 | * @return true if builtin Java has not been overridden |
jlaskey@3 | 942 | */ |
jlaskey@3 | 943 | public static boolean isBuiltinJava() { |
jlaskey@3 | 944 | final Global instance = Global.instance(); |
jlaskey@3 | 945 | return instance.java == instance.getBuiltinJava(); |
jlaskey@3 | 946 | } |
jlaskey@3 | 947 | |
jlaskey@3 | 948 | private ScriptObject getBuiltinJavax() { |
jlaskey@3 | 949 | return builtinJavax; |
jlaskey@3 | 950 | } |
jlaskey@3 | 951 | |
jlaskey@3 | 952 | /** |
jlaskey@3 | 953 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 954 | * |
jlaskey@3 | 955 | * @return true if builtin Javax has not been overridden |
jlaskey@3 | 956 | */ |
jlaskey@3 | 957 | public static boolean isBuiltinJavax() { |
jlaskey@3 | 958 | final Global instance = Global.instance(); |
jlaskey@3 | 959 | return instance.javax == instance.getBuiltinJavax(); |
jlaskey@3 | 960 | } |
jlaskey@3 | 961 | |
jlaskey@3 | 962 | private ScriptObject getBuiltinJavaImporter() { |
jlaskey@3 | 963 | return builtinJavaImporter; |
jlaskey@3 | 964 | } |
jlaskey@3 | 965 | |
jlaskey@3 | 966 | /** |
jlaskey@3 | 967 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 968 | * |
jlaskey@3 | 969 | * @return true if builtin Java importer has not been overridden |
jlaskey@3 | 970 | */ |
jlaskey@3 | 971 | public static boolean isBuiltinJavaImporter() { |
jlaskey@3 | 972 | final Global instance = Global.instance(); |
jlaskey@3 | 973 | return instance.javaImporter == instance.getBuiltinJavaImporter(); |
jlaskey@3 | 974 | } |
jlaskey@3 | 975 | |
jlaskey@3 | 976 | private ScriptObject getBuiltinMath() { |
jlaskey@3 | 977 | return builtinMath; |
jlaskey@3 | 978 | } |
jlaskey@3 | 979 | |
jlaskey@3 | 980 | /** |
jlaskey@3 | 981 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 982 | * |
jlaskey@3 | 983 | * @return true if builtin math has not been overridden |
jlaskey@3 | 984 | */ |
jlaskey@3 | 985 | public static boolean isBuiltinMath() { |
jlaskey@3 | 986 | final Global instance = Global.instance(); |
jlaskey@3 | 987 | return instance.math == instance.getBuiltinMath(); |
jlaskey@3 | 988 | } |
jlaskey@3 | 989 | |
jlaskey@3 | 990 | private ScriptFunction getBuiltinNumber() { |
jlaskey@3 | 991 | return builtinNumber; |
jlaskey@3 | 992 | } |
jlaskey@3 | 993 | |
jlaskey@3 | 994 | /** |
jlaskey@3 | 995 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 996 | * |
jlaskey@3 | 997 | * @return true if builtin number has not been overridden |
jlaskey@3 | 998 | */ |
jlaskey@3 | 999 | public static boolean isBuiltinNumber() { |
jlaskey@3 | 1000 | final Global instance = Global.instance(); |
jlaskey@3 | 1001 | return instance.number == instance.getBuiltinNumber(); |
jlaskey@3 | 1002 | } |
jlaskey@3 | 1003 | |
jlaskey@3 | 1004 | private ScriptFunction getBuiltinObject() { |
jlaskey@3 | 1005 | return builtinObject; |
jlaskey@3 | 1006 | } |
jlaskey@3 | 1007 | |
jlaskey@3 | 1008 | /** |
jlaskey@3 | 1009 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 1010 | * |
jlaskey@3 | 1011 | * @return true if builtin object has not been overridden |
jlaskey@3 | 1012 | */ |
jlaskey@3 | 1013 | public static boolean isBuiltinObject() { |
jlaskey@3 | 1014 | final Global instance = Global.instance(); |
jlaskey@3 | 1015 | return instance.object == instance.getBuiltinObject(); |
jlaskey@3 | 1016 | } |
jlaskey@3 | 1017 | |
jlaskey@3 | 1018 | private ScriptObject getBuiltinPackages() { |
jlaskey@3 | 1019 | return builtinPackages; |
jlaskey@3 | 1020 | } |
jlaskey@3 | 1021 | |
jlaskey@3 | 1022 | /** |
jlaskey@3 | 1023 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 1024 | * |
jlaskey@3 | 1025 | * @return true if builtin package has not been overridden |
jlaskey@3 | 1026 | */ |
jlaskey@3 | 1027 | public static boolean isBuiltinPackages() { |
jlaskey@3 | 1028 | final Global instance = Global.instance(); |
jlaskey@3 | 1029 | return instance.packages == instance.getBuiltinPackages(); |
jlaskey@3 | 1030 | } |
jlaskey@3 | 1031 | |
jlaskey@3 | 1032 | private ScriptFunction getBuiltinRangeError() { |
jlaskey@3 | 1033 | return builtinRangeError; |
jlaskey@3 | 1034 | } |
jlaskey@3 | 1035 | |
jlaskey@3 | 1036 | /** |
jlaskey@3 | 1037 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 1038 | * |
jlaskey@3 | 1039 | * @return true if builtin range error has not been overridden |
jlaskey@3 | 1040 | */ |
jlaskey@3 | 1041 | public static boolean isBuiltinRangeError() { |
jlaskey@3 | 1042 | final Global instance = Global.instance(); |
jlaskey@3 | 1043 | return instance.rangeError == instance.getBuiltinRangeError(); |
jlaskey@3 | 1044 | } |
jlaskey@3 | 1045 | |
jlaskey@3 | 1046 | private ScriptFunction getBuiltinReferenceError() { |
jlaskey@3 | 1047 | return builtinReferenceError; |
jlaskey@3 | 1048 | } |
jlaskey@3 | 1049 | |
jlaskey@3 | 1050 | /** |
jlaskey@3 | 1051 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 1052 | * |
jlaskey@3 | 1053 | * @return true if builtin reference error has not been overridden |
jlaskey@3 | 1054 | */ |
jlaskey@3 | 1055 | public static boolean isBuiltinReferenceError() { |
jlaskey@3 | 1056 | final Global instance = Global.instance(); |
jlaskey@3 | 1057 | return instance.referenceError == instance.getBuiltinReferenceError(); |
jlaskey@3 | 1058 | } |
jlaskey@3 | 1059 | |
jlaskey@3 | 1060 | private ScriptFunction getBuiltinRegExp() { |
jlaskey@3 | 1061 | return builtinRegExp; |
jlaskey@3 | 1062 | } |
jlaskey@3 | 1063 | |
jlaskey@3 | 1064 | /** |
jlaskey@3 | 1065 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 1066 | * |
jlaskey@3 | 1067 | * @return true if builtin regexp has not been overridden |
jlaskey@3 | 1068 | */ |
jlaskey@3 | 1069 | public static boolean isBuiltinRegExp() { |
jlaskey@3 | 1070 | final Global instance = Global.instance(); |
jlaskey@3 | 1071 | return instance.regexp == instance.getBuiltinRegExp(); |
jlaskey@3 | 1072 | } |
jlaskey@3 | 1073 | |
jlaskey@3 | 1074 | private ScriptFunction getBuiltinString() { |
jlaskey@3 | 1075 | return builtinString; |
jlaskey@3 | 1076 | } |
jlaskey@3 | 1077 | |
jlaskey@3 | 1078 | /** |
jlaskey@3 | 1079 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 1080 | * |
jlaskey@3 | 1081 | * @return true if builtin Java has not been overridden |
jlaskey@3 | 1082 | */ |
jlaskey@3 | 1083 | public static boolean isBuiltinString() { |
jlaskey@3 | 1084 | final Global instance = Global.instance(); |
jlaskey@3 | 1085 | return instance.string == instance.getBuiltinString(); |
jlaskey@3 | 1086 | } |
jlaskey@3 | 1087 | |
jlaskey@3 | 1088 | private ScriptFunction getBuiltinSyntaxError() { |
jlaskey@3 | 1089 | return builtinSyntaxError; |
jlaskey@3 | 1090 | } |
jlaskey@3 | 1091 | |
jlaskey@3 | 1092 | /** |
jlaskey@3 | 1093 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 1094 | * |
jlaskey@3 | 1095 | * @return true if builtin syntax error has not been overridden |
jlaskey@3 | 1096 | */ |
jlaskey@3 | 1097 | public static boolean isBuiltinSyntaxError() { |
jlaskey@3 | 1098 | final Global instance = Global.instance(); |
jlaskey@3 | 1099 | return instance.syntaxError == instance.getBuiltinSyntaxError(); |
jlaskey@3 | 1100 | } |
jlaskey@3 | 1101 | |
jlaskey@3 | 1102 | private ScriptFunction getBuiltinTypeError() { |
jlaskey@3 | 1103 | return builtinTypeError; |
jlaskey@3 | 1104 | } |
jlaskey@3 | 1105 | |
jlaskey@3 | 1106 | /** |
jlaskey@3 | 1107 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 1108 | * |
jlaskey@3 | 1109 | * @return true if builtin type error has not been overridden |
jlaskey@3 | 1110 | */ |
jlaskey@3 | 1111 | public static boolean isBuiltinTypeError() { |
jlaskey@3 | 1112 | final Global instance = Global.instance(); |
jlaskey@3 | 1113 | return instance.typeError == instance.getBuiltinTypeError(); |
jlaskey@3 | 1114 | } |
jlaskey@3 | 1115 | |
jlaskey@3 | 1116 | private ScriptFunction getBuiltinURIError() { |
jlaskey@3 | 1117 | return builtinURIError; |
jlaskey@3 | 1118 | } |
jlaskey@3 | 1119 | |
jlaskey@3 | 1120 | /** |
jlaskey@3 | 1121 | * Called from compiled script code to test if builtin has been overridden |
jlaskey@3 | 1122 | * |
jlaskey@3 | 1123 | * @return true if builtin URI error has not been overridden |
jlaskey@3 | 1124 | */ |
jlaskey@3 | 1125 | public static boolean isBuiltinURIError() { |
jlaskey@3 | 1126 | final Global instance = Global.instance(); |
jlaskey@3 | 1127 | return instance.uriError == instance.getBuiltinURIError(); |
jlaskey@3 | 1128 | } |
jlaskey@3 | 1129 | |
jlaskey@3 | 1130 | @Override |
jlaskey@3 | 1131 | public String getClassName() { |
jlaskey@3 | 1132 | return "global"; |
jlaskey@3 | 1133 | } |
jlaskey@3 | 1134 | |
jlaskey@3 | 1135 | /** |
jlaskey@3 | 1136 | * Copy function used to clone NativeRegExp objects. |
jlaskey@3 | 1137 | * |
jlaskey@3 | 1138 | * @param regexp a NativeRegExp to clone |
jlaskey@3 | 1139 | * |
jlaskey@3 | 1140 | * @return copy of the given regexp object |
jlaskey@3 | 1141 | */ |
jlaskey@3 | 1142 | public static Object regExpCopy(final Object regexp) { |
jlaskey@3 | 1143 | return new NativeRegExp((NativeRegExp)regexp); |
jlaskey@3 | 1144 | } |
jlaskey@3 | 1145 | |
jlaskey@3 | 1146 | /** |
jlaskey@3 | 1147 | * Convert given object to NativeRegExp type. |
jlaskey@3 | 1148 | * |
jlaskey@3 | 1149 | * @param obj object to be converted |
jlaskey@3 | 1150 | * @return NativeRegExp instance |
jlaskey@3 | 1151 | */ |
jlaskey@3 | 1152 | public static NativeRegExp toRegExp(final Object obj) { |
jlaskey@3 | 1153 | if (obj instanceof NativeRegExp) { |
jlaskey@3 | 1154 | return (NativeRegExp)obj; |
jlaskey@3 | 1155 | } |
jlaskey@3 | 1156 | return new NativeRegExp(JSType.toString(obj)); |
jlaskey@3 | 1157 | } |
jlaskey@3 | 1158 | |
jlaskey@3 | 1159 | /** |
jlaskey@3 | 1160 | * ECMA 9.9 ToObject implementation |
jlaskey@3 | 1161 | * |
jlaskey@3 | 1162 | * @param obj an item for which to run ToObject |
jlaskey@3 | 1163 | * @return ToObject version of given item |
jlaskey@3 | 1164 | */ |
jlaskey@3 | 1165 | public static Object toObject(final Object obj) { |
jlaskey@3 | 1166 | if (obj == null || obj == UNDEFINED) { |
sundar@44 | 1167 | typeError("not.an.object", ScriptRuntime.safeToString(obj)); |
jlaskey@3 | 1168 | } |
jlaskey@3 | 1169 | |
jlaskey@3 | 1170 | if (obj instanceof ScriptObject) { |
jlaskey@3 | 1171 | return obj; |
jlaskey@3 | 1172 | } |
jlaskey@3 | 1173 | |
jlaskey@3 | 1174 | return instance().wrapAsObject(obj); |
jlaskey@3 | 1175 | } |
jlaskey@3 | 1176 | |
jlaskey@3 | 1177 | /** |
jlaskey@3 | 1178 | * Allocate a new object array. |
jlaskey@3 | 1179 | * |
jlaskey@3 | 1180 | * @param initial object values. |
jlaskey@3 | 1181 | * @return the new array |
jlaskey@3 | 1182 | */ |
lagergren@66 | 1183 | public static NativeArray allocate(final Object[] initial) { |
jlaskey@3 | 1184 | return new NativeArray(initial); |
jlaskey@3 | 1185 | } |
jlaskey@3 | 1186 | |
jlaskey@3 | 1187 | /** |
jlaskey@3 | 1188 | * Allocate a new number array. |
jlaskey@3 | 1189 | * |
jlaskey@3 | 1190 | * @param initial number values. |
jlaskey@3 | 1191 | * @return the new array |
jlaskey@3 | 1192 | */ |
lagergren@66 | 1193 | public static NativeArray allocate(final double[] initial) { |
jlaskey@3 | 1194 | return new NativeArray(initial); |
jlaskey@3 | 1195 | } |
jlaskey@3 | 1196 | |
jlaskey@3 | 1197 | /** |
jlaskey@3 | 1198 | * Allocate a new long array. |
jlaskey@3 | 1199 | * |
jlaskey@3 | 1200 | * @param initial number values. |
jlaskey@3 | 1201 | * @return the new array |
jlaskey@3 | 1202 | */ |
lagergren@66 | 1203 | public static NativeArray allocate(final long[] initial) { |
jlaskey@3 | 1204 | return new NativeArray(initial); |
jlaskey@3 | 1205 | } |
jlaskey@3 | 1206 | |
jlaskey@3 | 1207 | /** |
jlaskey@3 | 1208 | * Allocate a new integer array. |
jlaskey@3 | 1209 | * |
jlaskey@3 | 1210 | * @param initial number values. |
jlaskey@3 | 1211 | * @return the new array |
jlaskey@3 | 1212 | */ |
lagergren@66 | 1213 | public static NativeArray allocate(final int[] initial) { |
jlaskey@3 | 1214 | return new NativeArray(initial); |
jlaskey@3 | 1215 | } |
jlaskey@3 | 1216 | |
jlaskey@3 | 1217 | /** |
jlaskey@3 | 1218 | * Allocate a new object array for arguments. |
jlaskey@3 | 1219 | * |
jlaskey@3 | 1220 | * @param arguments initial arguments passed. |
jlaskey@3 | 1221 | * @param callee reference to the function that uses arguments object |
jlaskey@3 | 1222 | * @param numParams actual number of declared parameters |
jlaskey@3 | 1223 | * |
jlaskey@3 | 1224 | * @return the new array |
jlaskey@3 | 1225 | */ |
attila@62 | 1226 | public static ScriptObject allocateArguments(final Object[] arguments, final Object callee, final int numParams) { |
jlaskey@3 | 1227 | return NativeArguments.allocate(arguments, (ScriptFunction)callee, numParams); |
jlaskey@3 | 1228 | } |
jlaskey@3 | 1229 | |
jlaskey@3 | 1230 | /** |
jlaskey@3 | 1231 | * Called from generated to check if given function is the builtin 'eval'. If |
jlaskey@3 | 1232 | * eval is used in a script, a lot of optimizations and assumptions cannot be done. |
jlaskey@3 | 1233 | * |
jlaskey@3 | 1234 | * @param fn function object that is checked |
jlaskey@3 | 1235 | * @return true if fn is the builtin eval |
jlaskey@3 | 1236 | */ |
jlaskey@3 | 1237 | public static boolean isEval(final Object fn) { |
jlaskey@3 | 1238 | return fn == Global.instance().builtinEval; |
jlaskey@3 | 1239 | } |
jlaskey@3 | 1240 | |
jlaskey@3 | 1241 | /** |
jlaskey@3 | 1242 | * Create a new RegExp object. |
jlaskey@3 | 1243 | * |
jlaskey@3 | 1244 | * @param expression Regular expression. |
jlaskey@3 | 1245 | * @param options Search options. |
jlaskey@3 | 1246 | * |
jlaskey@3 | 1247 | * @return New RegExp object. |
jlaskey@3 | 1248 | */ |
jlaskey@3 | 1249 | public static Object newRegExp(final String expression, final String options) { |
jlaskey@3 | 1250 | if (options == null) { |
jlaskey@3 | 1251 | return new NativeRegExp(expression); |
jlaskey@3 | 1252 | } |
jlaskey@3 | 1253 | return new NativeRegExp(expression, options); |
jlaskey@3 | 1254 | } |
jlaskey@3 | 1255 | |
jlaskey@3 | 1256 | /** |
jlaskey@3 | 1257 | * Get the object prototype |
jlaskey@3 | 1258 | * |
jlaskey@3 | 1259 | * @return the object prototype |
jlaskey@3 | 1260 | */ |
jlaskey@3 | 1261 | public static ScriptObject objectPrototype() { |
jlaskey@3 | 1262 | return Global.instance().getObjectPrototype(); |
jlaskey@3 | 1263 | } |
jlaskey@3 | 1264 | |
jlaskey@3 | 1265 | /** |
jlaskey@3 | 1266 | * Create a new empty object instance. |
jlaskey@3 | 1267 | * |
jlaskey@3 | 1268 | * @return New empty object. |
jlaskey@3 | 1269 | */ |
jlaskey@3 | 1270 | public static ScriptObject newEmptyInstance() { |
jlaskey@3 | 1271 | final ScriptObject sobj = new JO$(); |
jlaskey@3 | 1272 | sobj.setProto(objectPrototype()); |
jlaskey@3 | 1273 | return sobj; |
jlaskey@3 | 1274 | } |
jlaskey@3 | 1275 | |
jlaskey@3 | 1276 | /** |
jlaskey@3 | 1277 | * Check if a given object is a ScriptObject, raises an exception if this is |
jlaskey@3 | 1278 | * not the case |
jlaskey@3 | 1279 | * |
jlaskey@3 | 1280 | * @param obj and object to check |
jlaskey@3 | 1281 | */ |
jlaskey@3 | 1282 | public static void checkObject(final Object obj) { |
jlaskey@3 | 1283 | if (!(obj instanceof ScriptObject)) { |
sundar@44 | 1284 | typeError("not.an.object", ScriptRuntime.safeToString(obj)); |
jlaskey@3 | 1285 | } |
jlaskey@3 | 1286 | } |
jlaskey@3 | 1287 | |
jlaskey@3 | 1288 | /** |
jlaskey@3 | 1289 | * ECMA 9.10 - implementation of CheckObjectCoercible, i.e. raise an exception |
jlaskey@3 | 1290 | * if this object is null or undefined. |
jlaskey@3 | 1291 | * |
jlaskey@3 | 1292 | * @param obj an object to check |
jlaskey@3 | 1293 | */ |
jlaskey@3 | 1294 | public static void checkObjectCoercible(final Object obj) { |
jlaskey@3 | 1295 | if (obj == null || obj == UNDEFINED) { |
sundar@44 | 1296 | typeError("not.an.object", ScriptRuntime.safeToString(obj)); |
jlaskey@3 | 1297 | } |
jlaskey@3 | 1298 | } |
jlaskey@3 | 1299 | |
jlaskey@3 | 1300 | /** |
jlaskey@3 | 1301 | * Get the current split state. |
jlaskey@3 | 1302 | * |
jlaskey@3 | 1303 | * @return current split state |
jlaskey@3 | 1304 | */ |
jlaskey@3 | 1305 | @Override |
jlaskey@3 | 1306 | public int getSplitState() { |
jlaskey@3 | 1307 | return splitState; |
jlaskey@3 | 1308 | } |
jlaskey@3 | 1309 | |
jlaskey@3 | 1310 | /** |
jlaskey@3 | 1311 | * Set the current split state. |
jlaskey@3 | 1312 | * |
jlaskey@3 | 1313 | * @param state current split state |
jlaskey@3 | 1314 | */ |
jlaskey@3 | 1315 | @Override |
jlaskey@3 | 1316 | public void setSplitState(final int state) { |
jlaskey@3 | 1317 | splitState = state; |
jlaskey@3 | 1318 | } |
jlaskey@3 | 1319 | |
jlaskey@3 | 1320 | private void init() { |
sundar@41 | 1321 | assert Context.getGlobal() == this : "this global is not set as current"; |
sundar@41 | 1322 | |
jlaskey@3 | 1323 | // initialize Function and Object constructor |
jlaskey@3 | 1324 | initFunctionAndObject(); |
jlaskey@3 | 1325 | |
jlaskey@3 | 1326 | // Now fix Global's own proto. |
jlaskey@3 | 1327 | this.setProto(getObjectPrototype()); |
jlaskey@3 | 1328 | |
jlaskey@3 | 1329 | // initialize global function properties |
jlaskey@3 | 1330 | this.eval = this.builtinEval = ScriptFunctionImpl.makeFunction("eval", EVAL); |
jlaskey@3 | 1331 | ((ScriptFunction)this.eval).setArity(1); |
jlaskey@3 | 1332 | |
jlaskey@3 | 1333 | this.parseInt = ScriptFunctionImpl.makeFunction("parseInt", GlobalFunctions.PARSEINT); |
jlaskey@3 | 1334 | this.parseFloat = ScriptFunctionImpl.makeFunction("parseFloat", GlobalFunctions.PARSEFLOAT); |
jlaskey@3 | 1335 | this.isNaN = ScriptFunctionImpl.makeFunction("isNaN", GlobalFunctions.IS_NAN); |
jlaskey@3 | 1336 | this.isFinite = ScriptFunctionImpl.makeFunction("isFinite", GlobalFunctions.IS_FINITE); |
jlaskey@3 | 1337 | this.encodeURI = ScriptFunctionImpl.makeFunction("encodeURI", GlobalFunctions.ENCODE_URI); |
jlaskey@3 | 1338 | this.encodeURIComponent = ScriptFunctionImpl.makeFunction("encodeURIComponent", GlobalFunctions.ENCODE_URICOMPONENT); |
jlaskey@3 | 1339 | this.decodeURI = ScriptFunctionImpl.makeFunction("decodeURI", GlobalFunctions.DECODE_URI); |
jlaskey@3 | 1340 | this.decodeURIComponent = ScriptFunctionImpl.makeFunction("decodeURIComponent", GlobalFunctions.DECODE_URICOMPONENT); |
jlaskey@3 | 1341 | this.escape = ScriptFunctionImpl.makeFunction("escape", GlobalFunctions.ESCAPE); |
jlaskey@3 | 1342 | this.unescape = ScriptFunctionImpl.makeFunction("unescape", GlobalFunctions.UNESCAPE); |
jlaskey@3 | 1343 | this.print = ScriptFunctionImpl.makeFunction("print", getContext()._print_no_newline ? PRINT : PRINTLN); |
jlaskey@3 | 1344 | this.load = ScriptFunctionImpl.makeFunction("load", LOAD); |
jlaskey@75 | 1345 | this.exit = ScriptFunctionImpl.makeFunction("exit", EXIT); |
jlaskey@75 | 1346 | this.quit = ScriptFunctionImpl.makeFunction("quit", EXIT); |
jlaskey@3 | 1347 | |
jlaskey@3 | 1348 | // built-in constructors |
jlaskey@3 | 1349 | this.builtinArray = (ScriptFunction)initConstructor("Array"); |
jlaskey@3 | 1350 | this.builtinBoolean = (ScriptFunction)initConstructor("Boolean"); |
jlaskey@3 | 1351 | this.builtinDate = (ScriptFunction)initConstructor("Date"); |
jlaskey@3 | 1352 | this.builtinJSON = initConstructor("JSON"); |
jlaskey@3 | 1353 | this.builtinJSAdapter = (ScriptFunction)initConstructor("JSAdapter"); |
jlaskey@3 | 1354 | this.builtinMath = initConstructor("Math"); |
jlaskey@3 | 1355 | this.builtinNumber = (ScriptFunction)initConstructor("Number"); |
jlaskey@3 | 1356 | this.builtinRegExp = (ScriptFunction)initConstructor("RegExp"); |
jlaskey@3 | 1357 | this.builtinString = (ScriptFunction)initConstructor("String"); |
jlaskey@3 | 1358 | |
jlaskey@3 | 1359 | // initialize String.prototype.length to 0 |
jlaskey@3 | 1360 | // add String.prototype.length |
jlaskey@3 | 1361 | final ScriptObject stringPrototype = getStringPrototype(); |
jlaskey@3 | 1362 | stringPrototype.addOwnProperty("length", Attribute.NON_ENUMERABLE_CONSTANT, 0.0); |
jlaskey@3 | 1363 | |
jlaskey@3 | 1364 | // add Array.prototype.length |
jlaskey@3 | 1365 | final ScriptObject arrayPrototype = getArrayPrototype(); |
jlaskey@3 | 1366 | arrayPrototype.addOwnProperty("length", Attribute.NON_ENUMERABLE_CONSTANT, 0.0); |
jlaskey@3 | 1367 | |
jlaskey@3 | 1368 | this.DEFAULT_DATE = new NativeDate(Double.NaN); |
jlaskey@3 | 1369 | |
jlaskey@3 | 1370 | // initialize default regexp object |
jlaskey@3 | 1371 | this.DEFAULT_REGEXP = new NativeRegExp("(?:)"); |
jlaskey@3 | 1372 | |
jlaskey@3 | 1373 | // RegExp.prototype should behave like a RegExp object. So copy the |
jlaskey@3 | 1374 | // properties. |
jlaskey@3 | 1375 | final ScriptObject regExpProto = getRegExpPrototype(); |
jlaskey@3 | 1376 | regExpProto.addBoundProperties(DEFAULT_REGEXP); |
jlaskey@3 | 1377 | |
sundar@73 | 1378 | // add hook to support "deprecated" "static" properties of RegExp constructor object |
sundar@73 | 1379 | final ScriptFunction handler = ScriptFunctionImpl.makeFunction(NO_SUCH_METHOD_NAME, NativeRegExp.REGEXP_STATICS_HANDLER); |
sundar@73 | 1380 | builtinRegExp.addOwnProperty(NO_SUCH_PROPERTY_NAME, Attribute.NOT_ENUMERABLE, handler); |
sundar@73 | 1381 | |
sundar@73 | 1382 | // add initial undefined "last successful match" property RegExp |
sundar@73 | 1383 | builtinRegExp.addOwnProperty(NativeRegExp.LAST_REGEXP_MATCH, Attribute.NOT_ENUMERABLE, UNDEFINED); |
sundar@73 | 1384 | |
jlaskey@3 | 1385 | // Error stuff |
jlaskey@3 | 1386 | initErrorObjects(); |
jlaskey@3 | 1387 | |
jlaskey@3 | 1388 | // java access |
jlaskey@3 | 1389 | initJavaAccess(); |
jlaskey@3 | 1390 | |
jlaskey@3 | 1391 | initTypedArray(); |
jlaskey@3 | 1392 | |
jlaskey@3 | 1393 | if (getContext()._scripting) { |
jlaskey@3 | 1394 | initScripting(); |
jlaskey@3 | 1395 | } |
jlaskey@3 | 1396 | |
sundar@41 | 1397 | if (Context.DEBUG && System.getSecurityManager() == null) { |
jlaskey@3 | 1398 | initDebug(); |
jlaskey@3 | 1399 | } |
jlaskey@3 | 1400 | |
jlaskey@3 | 1401 | copyBuiltins(); |
jlaskey@3 | 1402 | |
jlaskey@3 | 1403 | // initialized with strings so that typeof will work as expected. |
jlaskey@3 | 1404 | this.__FILE__ = ""; |
jlaskey@3 | 1405 | this.__DIR__ = ""; |
jlaskey@3 | 1406 | this.__LINE__ = 0.0; |
jlaskey@3 | 1407 | |
jlaskey@3 | 1408 | // expose script (command line) arguments as "arguments" property of global |
jlaskey@3 | 1409 | final List<String> arguments = getContext().getOptions().getArguments(); |
jlaskey@3 | 1410 | final Object argsObj = wrapAsObject(arguments.toArray()); |
jlaskey@3 | 1411 | |
jlaskey@3 | 1412 | addOwnProperty("arguments", Attribute.NOT_ENUMERABLE, argsObj); |
jlaskey@3 | 1413 | if (getContext()._scripting) { |
jlaskey@3 | 1414 | // synonym for "arguments" in scripting mode |
jlaskey@3 | 1415 | addOwnProperty("$ARG", Attribute.NOT_ENUMERABLE, argsObj); |
jlaskey@3 | 1416 | } |
jlaskey@3 | 1417 | } |
jlaskey@3 | 1418 | |
jlaskey@3 | 1419 | private void initErrorObjects() { |
jlaskey@3 | 1420 | // Error objects |
jlaskey@3 | 1421 | this.builtinError = (ScriptFunction)initConstructor("Error"); |
jlaskey@3 | 1422 | final ScriptObject errorProto = getErrorPrototype(); |
jlaskey@3 | 1423 | final boolean strict = Global.isStrict(); |
jlaskey@3 | 1424 | |
jlaskey@3 | 1425 | // Nashorn specific accessors on Error.prototype - stack, lineNumber, columnNumber and fileName |
jlaskey@3 | 1426 | final ScriptFunction getStack = ScriptFunctionImpl.makeFunction("getStack", NativeError.GET_STACK); |
jlaskey@3 | 1427 | final ScriptFunction setStack = ScriptFunctionImpl.makeFunction("setStack", NativeError.SET_STACK); |
jlaskey@3 | 1428 | errorProto.addOwnProperty("stack", Attribute.NOT_ENUMERABLE, getStack, setStack); |
jlaskey@3 | 1429 | final ScriptFunction getLineNumber = ScriptFunctionImpl.makeFunction("getLineNumber", NativeError.GET_LINENUMBER); |
jlaskey@3 | 1430 | final ScriptFunction setLineNumber = ScriptFunctionImpl.makeFunction("setLineNumber", NativeError.SET_LINENUMBER); |
jlaskey@3 | 1431 | errorProto.addOwnProperty("lineNumber", Attribute.NOT_ENUMERABLE, getLineNumber, setLineNumber); |
jlaskey@3 | 1432 | final ScriptFunction getColumnNumber = ScriptFunctionImpl.makeFunction("getColumnNumber", NativeError.GET_COLUMNNUMBER); |
jlaskey@3 | 1433 | final ScriptFunction setColumnNumber = ScriptFunctionImpl.makeFunction("setColumnNumber", NativeError.SET_COLUMNNUMBER); |
jlaskey@3 | 1434 | errorProto.addOwnProperty("columnNumber", Attribute.NOT_ENUMERABLE, getColumnNumber, setColumnNumber); |
jlaskey@3 | 1435 | final ScriptFunction getFileName = ScriptFunctionImpl.makeFunction("getFileName", NativeError.GET_FILENAME); |
jlaskey@3 | 1436 | final ScriptFunction setFileName = ScriptFunctionImpl.makeFunction("setFileName", NativeError.SET_FILENAME); |
jlaskey@3 | 1437 | errorProto.addOwnProperty("fileName", Attribute.NOT_ENUMERABLE, getFileName, setFileName); |
jlaskey@3 | 1438 | |
jlaskey@3 | 1439 | // ECMA 15.11.4.2 Error.prototype.name |
jlaskey@3 | 1440 | // Error.prototype.name = "Error"; |
jlaskey@3 | 1441 | errorProto.set(NativeError.NAME, "Error", strict); |
jlaskey@3 | 1442 | // ECMA 15.11.4.3 Error.prototype.message |
jlaskey@3 | 1443 | // Error.prototype.message = ""; |
jlaskey@3 | 1444 | errorProto.set(NativeError.MESSAGE, "", strict); |
jlaskey@3 | 1445 | |
jlaskey@3 | 1446 | this.builtinEvalError = initErrorSubtype("EvalError", errorProto); |
jlaskey@3 | 1447 | this.builtinRangeError = initErrorSubtype("RangeError", errorProto); |
jlaskey@3 | 1448 | this.builtinReferenceError = initErrorSubtype("ReferenceError", errorProto); |
jlaskey@3 | 1449 | this.builtinSyntaxError = initErrorSubtype("SyntaxError", errorProto); |
jlaskey@3 | 1450 | this.builtinTypeError = initErrorSubtype("TypeError", errorProto); |
jlaskey@3 | 1451 | this.builtinURIError = initErrorSubtype("URIError", errorProto); |
jlaskey@3 | 1452 | } |
jlaskey@3 | 1453 | |
jlaskey@3 | 1454 | private ScriptFunction initErrorSubtype(final String name, final ScriptObject errorProto) { |
jlaskey@3 | 1455 | final ScriptObject cons = initConstructor(name); |
jlaskey@3 | 1456 | final ScriptObject prototype = ScriptFunction.getPrototype(cons); |
jlaskey@3 | 1457 | final boolean strict = Global.isStrict(); |
jlaskey@3 | 1458 | prototype.set(NativeError.NAME, name, strict); |
jlaskey@3 | 1459 | prototype.set(NativeError.MESSAGE, "", strict); |
jlaskey@3 | 1460 | prototype.setProto(errorProto); |
jlaskey@3 | 1461 | return (ScriptFunction)cons; |
jlaskey@3 | 1462 | } |
jlaskey@3 | 1463 | |
jlaskey@3 | 1464 | private void initJavaAccess() { |
jlaskey@3 | 1465 | final ScriptObject objectProto = getObjectPrototype(); |
jlaskey@3 | 1466 | this.builtinPackages = new NativeJavaPackage("", objectProto); |
jlaskey@3 | 1467 | this.builtinJava = new NativeJavaPackage("java", objectProto); |
jlaskey@3 | 1468 | this.builtinJavax = new NativeJavaPackage("javax", objectProto); |
jlaskey@3 | 1469 | this.builtinJavaImporter = initConstructor("JavaImporter"); |
jlaskey@3 | 1470 | this.builtinJavaApi = initConstructor("Java"); |
jlaskey@3 | 1471 | } |
jlaskey@3 | 1472 | |
jlaskey@3 | 1473 | private void initScripting() { |
jlaskey@3 | 1474 | Object value; |
jlaskey@3 | 1475 | value = ScriptFunctionImpl.makeFunction("readLine", ScriptingFunctions.READLINE); |
jlaskey@3 | 1476 | addOwnProperty("readLine", Attribute.NOT_ENUMERABLE, value); |
jlaskey@3 | 1477 | |
sundar@52 | 1478 | value = ScriptFunctionImpl.makeFunction("readFully", ScriptingFunctions.READFULLY); |
sundar@52 | 1479 | addOwnProperty("readFully", Attribute.NOT_ENUMERABLE, value); |
jlaskey@3 | 1480 | |
jlaskey@67 | 1481 | final String execName = ScriptingFunctions.EXEC_NAME; |
jlaskey@67 | 1482 | value = ScriptFunctionImpl.makeFunction(execName, ScriptingFunctions.EXEC); |
jlaskey@67 | 1483 | addOwnProperty(execName, Attribute.NOT_ENUMERABLE, value); |
jlaskey@67 | 1484 | |
jlaskey@3 | 1485 | // Nashorn extension: global.echo (scripting-mode-only) |
jlaskey@3 | 1486 | // alias for "print" |
jlaskey@3 | 1487 | value = get("print"); |
jlaskey@3 | 1488 | addOwnProperty("echo", Attribute.NOT_ENUMERABLE, value); |
jlaskey@3 | 1489 | |
jlaskey@3 | 1490 | // Nashorn extension: global.$OPTIONS (scripting-mode-only) |
sundar@41 | 1491 | value = new OptionsObject(this.getContext()); |
jlaskey@3 | 1492 | addOwnProperty("$OPTIONS", Attribute.NOT_ENUMERABLE, value); |
jlaskey@67 | 1493 | |
jlaskey@67 | 1494 | // Nashorn extension: global.$ENV (scripting-mode-only) |
sundar@69 | 1495 | if (System.getSecurityManager() == null) { |
sundar@69 | 1496 | // do not fill $ENV if we have a security manager around |
sundar@69 | 1497 | // Retrieve current state of ENV variables. |
sundar@69 | 1498 | final ScriptObject env = newEmptyInstance(); |
sundar@69 | 1499 | env.putAll(System.getenv()); |
sundar@69 | 1500 | addOwnProperty(ScriptingFunctions.ENV_NAME, Attribute.NOT_ENUMERABLE, env); |
sundar@69 | 1501 | } else { |
sundar@69 | 1502 | addOwnProperty(ScriptingFunctions.ENV_NAME, Attribute.NOT_ENUMERABLE, UNDEFINED); |
sundar@69 | 1503 | } |
sundar@69 | 1504 | |
sundar@69 | 1505 | // add other special properties for exec support |
sundar@69 | 1506 | addOwnProperty(ScriptingFunctions.OUT_NAME, Attribute.NOT_ENUMERABLE, UNDEFINED); |
sundar@69 | 1507 | addOwnProperty(ScriptingFunctions.ERR_NAME, Attribute.NOT_ENUMERABLE, UNDEFINED); |
sundar@69 | 1508 | addOwnProperty(ScriptingFunctions.EXIT_NAME, Attribute.NOT_ENUMERABLE, UNDEFINED); |
jlaskey@3 | 1509 | } |
jlaskey@3 | 1510 | |
jlaskey@3 | 1511 | private void initTypedArray() { |
jlaskey@3 | 1512 | this.builtinArrayBuffer = initConstructor("ArrayBuffer"); |
jlaskey@3 | 1513 | this.builtinInt8Array = initConstructor("Int8Array"); |
jlaskey@3 | 1514 | this.builtinUint8Array = initConstructor("Uint8Array"); |
jlaskey@3 | 1515 | this.builtinUint8ClampedArray = initConstructor("Uint8ClampedArray"); |
jlaskey@3 | 1516 | this.builtinInt16Array = initConstructor("Int16Array"); |
jlaskey@3 | 1517 | this.builtinUint16Array = initConstructor("Uint16Array"); |
jlaskey@3 | 1518 | this.builtinInt32Array = initConstructor("Int32Array"); |
jlaskey@3 | 1519 | this.builtinUint32Array = initConstructor("Uint32Array"); |
jlaskey@3 | 1520 | this.builtinFloat32Array = initConstructor("Float32Array"); |
jlaskey@3 | 1521 | this.builtinFloat64Array = initConstructor("Float64Array"); |
jlaskey@3 | 1522 | } |
jlaskey@3 | 1523 | |
jlaskey@3 | 1524 | private void copyBuiltins() { |
jlaskey@3 | 1525 | this.array = this.builtinArray; |
jlaskey@3 | 1526 | this._boolean = this.builtinBoolean; |
jlaskey@3 | 1527 | this.date = this.builtinDate; |
jlaskey@3 | 1528 | this.error = this.builtinError; |
jlaskey@3 | 1529 | this.evalError = this.builtinEvalError; |
jlaskey@3 | 1530 | this.function = this.builtinFunction; |
jlaskey@3 | 1531 | this.jsadapter = this.builtinJSAdapter; |
jlaskey@3 | 1532 | this.json = this.builtinJSON; |
jlaskey@3 | 1533 | this.java = this.builtinJava; |
jlaskey@3 | 1534 | this.javax = this.builtinJavax; |
jlaskey@3 | 1535 | this.javaImporter = this.builtinJavaImporter; |
jlaskey@3 | 1536 | this.javaApi = this.builtinJavaApi; |
jlaskey@3 | 1537 | this.math = this.builtinMath; |
jlaskey@3 | 1538 | this.number = this.builtinNumber; |
jlaskey@3 | 1539 | this.object = this.builtinObject; |
jlaskey@3 | 1540 | this.packages = this.builtinPackages; |
jlaskey@3 | 1541 | this.rangeError = this.builtinRangeError; |
jlaskey@3 | 1542 | this.referenceError = this.builtinReferenceError; |
jlaskey@3 | 1543 | this.regexp = this.builtinRegExp; |
jlaskey@3 | 1544 | this.string = this.builtinString; |
jlaskey@3 | 1545 | this.syntaxError = this.builtinSyntaxError; |
jlaskey@3 | 1546 | this.typeError = this.builtinTypeError; |
jlaskey@3 | 1547 | this.uriError = this.builtinURIError; |
jlaskey@3 | 1548 | this.arrayBuffer = this.builtinArrayBuffer; |
jlaskey@3 | 1549 | this.int8Array = this.builtinInt8Array; |
jlaskey@3 | 1550 | this.uint8Array = this.builtinUint8Array; |
jlaskey@3 | 1551 | this.uint8ClampedArray = this.builtinUint8ClampedArray; |
jlaskey@3 | 1552 | this.int16Array = this.builtinInt16Array; |
jlaskey@3 | 1553 | this.uint16Array = this.builtinUint16Array; |
jlaskey@3 | 1554 | this.int32Array = this.builtinInt32Array; |
jlaskey@3 | 1555 | this.uint32Array = this.builtinUint32Array; |
jlaskey@3 | 1556 | this.float32Array = this.builtinFloat32Array; |
jlaskey@3 | 1557 | this.float64Array = this.builtinFloat64Array; |
jlaskey@3 | 1558 | } |
jlaskey@3 | 1559 | |
jlaskey@3 | 1560 | private void initDebug() { |
jlaskey@3 | 1561 | this.addOwnProperty("Debug", Attribute.NOT_ENUMERABLE, initConstructor("Debug")); |
jlaskey@3 | 1562 | } |
jlaskey@3 | 1563 | |
jlaskey@3 | 1564 | @SuppressWarnings("resource") |
jlaskey@3 | 1565 | private static Object printImpl(final boolean newLine, final Object... objects) { |
jlaskey@3 | 1566 | final PrintWriter out = Global.getThisContext().getOut(); |
jlaskey@3 | 1567 | |
jlaskey@3 | 1568 | boolean first = true; |
jlaskey@3 | 1569 | for (final Object object : objects) { |
jlaskey@3 | 1570 | if (first) { |
jlaskey@3 | 1571 | first = false; |
jlaskey@3 | 1572 | } else { |
jlaskey@3 | 1573 | out.print(' '); |
jlaskey@3 | 1574 | } |
jlaskey@3 | 1575 | |
jlaskey@3 | 1576 | out.print(JSType.toString(object)); |
jlaskey@3 | 1577 | } |
jlaskey@3 | 1578 | |
jlaskey@3 | 1579 | if (newLine) { |
jlaskey@3 | 1580 | out.println(); |
jlaskey@3 | 1581 | } |
jlaskey@3 | 1582 | |
jlaskey@3 | 1583 | out.flush(); |
jlaskey@3 | 1584 | |
jlaskey@3 | 1585 | return UNDEFINED; |
jlaskey@3 | 1586 | } |
jlaskey@3 | 1587 | |
jlaskey@3 | 1588 | /** |
jlaskey@3 | 1589 | * These classes are generated by nasgen tool and so we have to use |
jlaskey@3 | 1590 | * reflection to load and create new instance of these classes. |
jlaskey@3 | 1591 | */ |
jlaskey@3 | 1592 | private ScriptObject initConstructor(final String name) { |
jlaskey@3 | 1593 | try { |
jlaskey@3 | 1594 | // Assuming class name pattern for built-in JS constructors. |
jlaskey@3 | 1595 | final StringBuilder sb = new StringBuilder("jdk.nashorn.internal.objects."); |
jlaskey@3 | 1596 | |
jlaskey@3 | 1597 | sb.append("Native"); |
jlaskey@3 | 1598 | sb.append(name); |
jlaskey@3 | 1599 | sb.append("$Constructor"); |
jlaskey@3 | 1600 | |
jlaskey@3 | 1601 | final Class<?> funcClass = Class.forName(sb.toString()); |
jlaskey@3 | 1602 | final ScriptObject res = (ScriptObject)funcClass.newInstance(); |
jlaskey@3 | 1603 | |
jlaskey@3 | 1604 | if (res instanceof ScriptFunction) { |
jlaskey@3 | 1605 | // All global constructor prototypes are not-writable, |
jlaskey@3 | 1606 | // not-enumerable and not-configurable. |
jlaskey@3 | 1607 | final ScriptFunction func = (ScriptFunction)res; |
jlaskey@3 | 1608 | func.modifyOwnProperty(func.getProperty("prototype"), Attribute.NON_ENUMERABLE_CONSTANT); |
jlaskey@3 | 1609 | } |
jlaskey@3 | 1610 | |
jlaskey@3 | 1611 | if (res.getProto() == null) { |
jlaskey@3 | 1612 | res.setProto(getObjectPrototype()); |
jlaskey@3 | 1613 | } |
jlaskey@3 | 1614 | |
jlaskey@3 | 1615 | return res; |
jlaskey@3 | 1616 | |
jlaskey@3 | 1617 | } catch (final ClassNotFoundException | InstantiationException | IllegalAccessException e) { |
jlaskey@3 | 1618 | throw new RuntimeException(e); |
jlaskey@3 | 1619 | } |
jlaskey@3 | 1620 | } |
jlaskey@3 | 1621 | |
jlaskey@3 | 1622 | // Function and Object constructors are inter-dependent. Also, |
jlaskey@3 | 1623 | // Function.prototype |
jlaskey@3 | 1624 | // functions are not properly initialized. We fix the references here. |
jlaskey@3 | 1625 | // NOTE: be careful if you want to re-order the operations here. You may |
jlaskey@3 | 1626 | // have |
jlaskey@3 | 1627 | // to play with object references carefully!! |
jlaskey@3 | 1628 | private void initFunctionAndObject() { |
jlaskey@3 | 1629 | // First-n-foremost is Function |
jlaskey@3 | 1630 | this.builtinFunction = (ScriptFunction)initConstructor("Function"); |
jlaskey@3 | 1631 | |
jlaskey@3 | 1632 | // create global anonymous function |
jlaskey@3 | 1633 | final ScriptFunction anon = ScriptFunctionImpl.newAnonymousFunction(); |
jlaskey@3 | 1634 | // need to copy over members of Function.prototype to anon function |
jlaskey@3 | 1635 | anon.addBoundProperties(getFunctionPrototype()); |
jlaskey@3 | 1636 | |
jlaskey@3 | 1637 | // Function.prototype === Object.getPrototypeOf(Function) === |
jlaskey@3 | 1638 | // <anon-function> |
jlaskey@3 | 1639 | builtinFunction.setProto(anon); |
jlaskey@3 | 1640 | builtinFunction.setPrototype(anon); |
jlaskey@3 | 1641 | anon.set("constructor", builtinFunction, anon.isStrict()); |
jlaskey@3 | 1642 | anon.deleteOwnProperty(anon.getMap().findProperty("prototype")); |
jlaskey@3 | 1643 | |
jlaskey@3 | 1644 | // now initialize Object |
jlaskey@3 | 1645 | this.builtinObject = (ScriptFunction)initConstructor("Object"); |
jlaskey@3 | 1646 | final ScriptObject ObjectPrototype = getObjectPrototype(); |
jlaskey@3 | 1647 | // Object.getPrototypeOf(Function.prototype) === Object.prototype |
jlaskey@3 | 1648 | anon.setProto(ObjectPrototype); |
jlaskey@3 | 1649 | |
jlaskey@3 | 1650 | // Function valued properties of Function.prototype were not properly |
jlaskey@3 | 1651 | // initialized. Because, these were created before global.function and |
jlaskey@3 | 1652 | // global.object were not initialized. |
jlaskey@3 | 1653 | jdk.nashorn.internal.runtime.Property[] properties = getFunctionPrototype().getMap().getProperties(); |
jlaskey@3 | 1654 | for (final jdk.nashorn.internal.runtime.Property property : properties) { |
jlaskey@3 | 1655 | final Object key = property.getKey(); |
jlaskey@3 | 1656 | final Object value = builtinFunction.get(key); |
jlaskey@3 | 1657 | |
jlaskey@3 | 1658 | if (value instanceof ScriptFunction && value != anon) { |
jlaskey@3 | 1659 | final ScriptFunction func = (ScriptFunction)value; |
jlaskey@3 | 1660 | func.setProto(getFunctionPrototype()); |
jlaskey@3 | 1661 | final ScriptObject prototype = ScriptFunction.getPrototype(func); |
jlaskey@3 | 1662 | if (prototype != null) { |
jlaskey@3 | 1663 | prototype.setProto(ObjectPrototype); |
jlaskey@3 | 1664 | } |
jlaskey@3 | 1665 | } |
jlaskey@3 | 1666 | } |
jlaskey@3 | 1667 | |
jlaskey@3 | 1668 | // For function valued properties of Object and Object.prototype, make |
jlaskey@3 | 1669 | // sure prototype's proto chain ends with Object.prototype |
jlaskey@3 | 1670 | for (final jdk.nashorn.internal.runtime.Property property : builtinObject.getMap().getProperties()) { |
jlaskey@3 | 1671 | final Object key = property.getKey(); |
jlaskey@3 | 1672 | final Object value = builtinObject.get(key); |
jlaskey@3 | 1673 | |
jlaskey@3 | 1674 | if (value instanceof ScriptFunction) { |
jlaskey@3 | 1675 | final ScriptFunction func = (ScriptFunction)value; |
jlaskey@3 | 1676 | final ScriptObject prototype = ScriptFunction.getPrototype(func); |
jlaskey@3 | 1677 | if (prototype != null) { |
jlaskey@3 | 1678 | prototype.setProto(ObjectPrototype); |
jlaskey@3 | 1679 | } |
jlaskey@3 | 1680 | } |
jlaskey@3 | 1681 | } |
jlaskey@3 | 1682 | |
jlaskey@3 | 1683 | properties = getObjectPrototype().getMap().getProperties(); |
jlaskey@3 | 1684 | for (final jdk.nashorn.internal.runtime.Property property : properties) { |
jlaskey@3 | 1685 | final Object key = property.getKey(); |
jlaskey@3 | 1686 | final Object value = ObjectPrototype.get(key); |
jlaskey@3 | 1687 | |
jlaskey@3 | 1688 | if (key.equals("constructor")) { |
jlaskey@3 | 1689 | continue; |
jlaskey@3 | 1690 | } |
jlaskey@3 | 1691 | |
jlaskey@3 | 1692 | if (value instanceof ScriptFunction) { |
jlaskey@3 | 1693 | final ScriptFunction func = (ScriptFunction)value; |
jlaskey@3 | 1694 | final ScriptObject prototype = ScriptFunction.getPrototype(func); |
jlaskey@3 | 1695 | if (prototype != null) { |
jlaskey@3 | 1696 | prototype.setProto(ObjectPrototype); |
jlaskey@3 | 1697 | } |
jlaskey@3 | 1698 | } |
jlaskey@3 | 1699 | } |
jlaskey@3 | 1700 | } |
jlaskey@3 | 1701 | |
jlaskey@3 | 1702 | |
jlaskey@3 | 1703 | private static MethodHandle findOwnMH(final String name, final Class<?> rtype, final Class<?>... types) { |
sundar@37 | 1704 | return MH.findStatic(MethodHandles.publicLookup(), Global.class, name, MH.type(rtype, types)); |
jlaskey@3 | 1705 | } |
jlaskey@3 | 1706 | } |