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| 1 | +/* | |
| 2 | + * Copyright (c) 1994, 2004, 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 sun.tools.javac; | |
| 27 | + | |
| 28 | +import sun.tools.java.*; | |
| 29 | +import sun.tools.util.CommandLine; | |
| 30 | +// JCOV | |
| 31 | +import sun.tools.asm.Assembler; | |
| 32 | +// end JCOV | |
| 33 | + | |
| 34 | +import java.util.*; | |
| 35 | +import java.io.*; | |
| 36 | +import java.text.MessageFormat; | |
| 37 | + | |
| 38 | +/** | |
| 39 | + * Main program of the Java compiler | |
| 40 | + * | |
| 41 | + * WARNING: The contents of this source file are not part of any | |
| 42 | + * supported API. Code that depends on them does so at its own risk: | |
| 43 | + * they are subject to change or removal without notice. | |
| 44 | + * | |
| 45 | + * @deprecated As of J2SE 1.3, the preferred way to compile Java | |
| 46 | + * language sources is by using the new compiler, | |
| 47 | + * com.sun.tools.javac.Main. | |
| 48 | + */ | |
| 49 | +@Deprecated | |
| 50 | +public | |
| 51 | +class Main implements Constants { | |
| 52 | + /** | |
| 53 | + * Name of the program. | |
| 54 | + */ | |
| 55 | + String program; | |
| 56 | + | |
| 57 | + /** | |
| 58 | + * The stream where error message are printed. | |
| 59 | + */ | |
| 60 | + OutputStream out; | |
| 61 | + | |
| 62 | + /** | |
| 63 | + * Constructor. | |
| 64 | + */ | |
| 65 | + public Main(OutputStream out, String program) { | |
| 66 | + this.out = out; | |
| 67 | + this.program = program; | |
| 68 | + } | |
| 69 | + | |
| 70 | + /** | |
| 71 | + * Exit status. | |
| 72 | + * We introduce a separate integer status variable, and do not alter the | |
| 73 | + * convention that 'compile' returns a boolean true upon a successful | |
| 74 | + * compilation with no errors. (JavaTest relies on this.) | |
| 75 | + */ | |
| 76 | + | |
| 77 | + public static final int EXIT_OK = 0; // Compilation completed with no errors. | |
| 78 | + public static final int EXIT_ERROR = 1; // Compilation completed but reported errors. | |
| 79 | + public static final int EXIT_CMDERR = 2; // Bad command-line arguments and/or switches. | |
| 80 | + public static final int EXIT_SYSERR = 3; // System error or resource exhaustion. | |
| 81 | + public static final int EXIT_ABNORMAL = 4; // Compiler terminated abnormally. | |
| 82 | + | |
| 83 | + private int exitStatus; | |
| 84 | + | |
| 85 | + public int getExitStatus() { | |
| 86 | + return exitStatus; | |
| 87 | + } | |
| 88 | + | |
| 89 | + public boolean compilationPerformedSuccessfully() { | |
| 90 | + return exitStatus == EXIT_OK || exitStatus == EXIT_ERROR; | |
| 91 | + } | |
| 92 | + | |
| 93 | + public boolean compilationReportedErrors () { | |
| 94 | + return exitStatus != EXIT_OK; | |
| 95 | + } | |
| 96 | + | |
| 97 | + /** | |
| 98 | + * Output a message. | |
| 99 | + */ | |
| 100 | + private void output(String msg) { | |
| 101 | + PrintStream out = | |
| 102 | + this.out instanceof PrintStream ? (PrintStream)this.out | |
| 103 | + : new PrintStream(this.out, true); | |
| 104 | + out.println(msg); | |
| 105 | + } | |
| 106 | + | |
| 107 | + /** | |
| 108 | + * Top level error message. This method is called when the | |
| 109 | + * environment could not be set up yet. | |
| 110 | + */ | |
| 111 | + private void error(String msg) { | |
| 112 | + exitStatus = EXIT_CMDERR; | |
| 113 | + output(getText(msg)); | |
| 114 | + } | |
| 115 | + | |
| 116 | + private void error(String msg, String arg1) { | |
| 117 | + exitStatus = EXIT_CMDERR; | |
| 118 | + output(getText(msg, arg1)); | |
| 119 | + } | |
| 120 | + | |
| 121 | + private void error(String msg, String arg1, String arg2) { | |
| 122 | + exitStatus = EXIT_CMDERR; | |
| 123 | + output(getText(msg, arg1, arg2)); | |
| 124 | + } | |
| 125 | + | |
| 126 | + /** | |
| 127 | + * Print usage message and make exit status an error. | |
| 128 | + * Note: 'javac' invoked without any arguments is considered | |
| 129 | + * be an error. | |
| 130 | + */ | |
| 131 | + public void usage_error() { | |
| 132 | + error("main.usage", program); | |
| 133 | + } | |
| 134 | + | |
| 135 | + private static ResourceBundle messageRB; | |
| 136 | + | |
| 137 | + /** | |
| 138 | + * Initialize ResourceBundle | |
| 139 | + */ | |
| 140 | + static void initResource() { | |
| 141 | + try { | |
| 142 | + messageRB = | |
| 143 | + ResourceBundle.getBundle("sun.tools.javac.resources.javac"); | |
| 144 | + } catch (MissingResourceException e) { | |
| 145 | + throw new Error("Fatal: Resource for javac is missing"); | |
| 146 | + } | |
| 147 | + } | |
| 148 | + | |
| 149 | + /** | |
| 150 | + * get and format message string from resource | |
| 151 | + */ | |
| 152 | + public static String getText(String key) { | |
| 153 | + return getText(key, (String)null); | |
| 154 | + } | |
| 155 | + | |
| 156 | + public static String getText(String key, int num) { | |
| 157 | + return getText(key, Integer.toString(num)); | |
| 158 | + } | |
| 159 | + | |
| 160 | + public static String getText(String key, String fixed) { | |
| 161 | + return getText(key, fixed, null); | |
| 162 | + } | |
| 163 | + | |
| 164 | + public static String getText(String key, String fixed1, String fixed2) { | |
| 165 | + return getText(key, fixed1, fixed2, null); | |
| 166 | + } | |
| 167 | + | |
| 168 | + public static String getText(String key, String fixed1, | |
| 169 | + String fixed2, String fixed3) { | |
| 170 | + if (messageRB == null) { | |
| 171 | + initResource(); | |
| 172 | + } | |
| 173 | + try { | |
| 174 | + String message = messageRB.getString(key); | |
| 175 | + return MessageFormat.format(message, fixed1, fixed2, fixed3); | |
| 176 | + } catch (MissingResourceException e) { | |
| 177 | + if (fixed1 == null) fixed1 = "null"; | |
| 178 | + if (fixed2 == null) fixed2 = "null"; | |
| 179 | + if (fixed3 == null) fixed3 = "null"; | |
| 180 | + String message = "JAVAC MESSAGE FILE IS BROKEN: key={0}, arguments={1}, {2}, {3}"; | |
| 181 | + return MessageFormat.format(message, key, fixed1, fixed2, fixed3); | |
| 182 | + } | |
| 183 | + } | |
| 184 | + | |
| 185 | + // What major and minor version numbers to use for the -target flag. | |
| 186 | + // This should grow every time the minor version number accepted by | |
| 187 | + // the VM is incremented. | |
| 188 | + private static final String[] releases = { "1.1", "1.2", "1.3", "1.4" }; | |
| 189 | + private static final short[] majorVersions = { 45, 46, 47, 48 }; | |
| 190 | + private static final short[] minorVersions = { 3, 0, 0, 0 }; | |
| 191 | + | |
| 192 | + /** | |
| 193 | + * Run the compiler | |
| 194 | + */ | |
| 195 | + public synchronized boolean compile(String argv[]) { | |
| 196 | + String sourcePathArg = null; | |
| 197 | + String classPathArg = null; | |
| 198 | + String sysClassPathArg = null; | |
| 199 | + String extDirsArg = null; | |
| 200 | + boolean verbosePath = false; | |
| 201 | + | |
| 202 | + String targetArg = null; | |
| 203 | + short majorVersion = JAVA_DEFAULT_VERSION; | |
| 204 | + short minorVersion = JAVA_DEFAULT_MINOR_VERSION; | |
| 205 | + | |
| 206 | + File destDir = null; | |
| 207 | +//JCOV | |
| 208 | + File covFile = null; | |
| 209 | + String optJcov = "-Xjcov"; | |
| 210 | + String optJcovFile = "-Xjcov:file="; | |
| 211 | +//end JCOV | |
| 212 | + int flags = F_WARNINGS | F_DEBUG_LINES | F_DEBUG_SOURCE; | |
| 213 | + long tm = System.currentTimeMillis(); | |
| 214 | + Vector v = new Vector(); | |
| 215 | + boolean nowrite = false; | |
| 216 | + String props = null; | |
| 217 | + String encoding = null; | |
| 218 | + | |
| 219 | + // These flags are used to make sure conflicting -O and -g | |
| 220 | + // options aren't given. | |
| 221 | + String prior_g = null; | |
| 222 | + String prior_O = null; | |
| 223 | + | |
| 224 | + exitStatus = EXIT_OK; | |
| 225 | + | |
| 226 | + // Pre-process command line for @file arguments | |
| 227 | + try { | |
| 228 | + argv = CommandLine.parse(argv); | |
| 229 | + } catch (FileNotFoundException e) { | |
| 230 | + error("javac.err.cant.read", e.getMessage()); | |
| 231 | + System.exit(1); | |
| 232 | + } catch (IOException e) { | |
| 233 | + e.printStackTrace(); | |
| 234 | + System.exit(1); | |
| 235 | + } | |
| 236 | + | |
| 237 | + // Parse arguments | |
| 238 | + for (int i = 0 ; i < argv.length ; i++) { | |
| 239 | + if (argv[i].equals("-g")) { | |
| 240 | + if (prior_g!=null && !(prior_g.equals("-g"))) | |
| 241 | + error("main.conflicting.options", prior_g, "-g"); | |
| 242 | + prior_g = "-g"; | |
| 243 | + flags |= F_DEBUG_LINES; | |
| 244 | + flags |= F_DEBUG_VARS; | |
| 245 | + flags |= F_DEBUG_SOURCE; | |
| 246 | + } else if (argv[i].equals("-g:none")) { | |
| 247 | + if (prior_g!=null && !(prior_g.equals("-g:none"))) | |
| 248 | + error("main.conflicting.options", prior_g, "-g:none"); | |
| 249 | + prior_g = "-g:none"; | |
| 250 | + flags &= ~F_DEBUG_LINES; | |
| 251 | + flags &= ~F_DEBUG_VARS; | |
| 252 | + flags &= ~F_DEBUG_SOURCE; | |
| 253 | + } else if (argv[i].startsWith("-g:")) { | |
| 254 | + // We choose to have debugging options conflict even | |
| 255 | + // if they amount to the same thing (for example, | |
| 256 | + // -g:source,lines and -g:lines,source). However, multiple | |
| 257 | + // debugging options are allowed if they are textually | |
| 258 | + // identical. | |
| 259 | + if (prior_g!=null && !(prior_g.equals(argv[i]))) | |
| 260 | + error("main.conflicting.options", prior_g, argv[i]); | |
| 261 | + prior_g = argv[i]; | |
| 262 | + String args = argv[i].substring("-g:".length()); | |
| 263 | + flags &= ~F_DEBUG_LINES; | |
| 264 | + flags &= ~F_DEBUG_VARS; | |
| 265 | + flags &= ~F_DEBUG_SOURCE; | |
| 266 | + while (true) { | |
| 267 | + if (args.startsWith("lines")) { | |
| 268 | + flags |= F_DEBUG_LINES; | |
| 269 | + args = args.substring("lines".length()); | |
| 270 | + } else if (args.startsWith("vars")) { | |
| 271 | + flags |= F_DEBUG_VARS; | |
| 272 | + args = args.substring("vars".length()); | |
| 273 | + } else if (args.startsWith("source")) { | |
| 274 | + flags |= F_DEBUG_SOURCE; | |
| 275 | + args = args.substring("source".length()); | |
| 276 | + } else { | |
| 277 | + error("main.bad.debug.option",argv[i]); | |
| 278 | + usage_error(); | |
| 279 | + return false; // Stop processing now | |
| 280 | + } | |
| 281 | + if (args.length() == 0) break; | |
| 282 | + if (args.startsWith(",")) | |
| 283 | + args = args.substring(",".length()); | |
| 284 | + } | |
| 285 | + } else if (argv[i].equals("-O")) { | |
| 286 | + // -O is accepted for backward compatibility, but | |
| 287 | + // is no longer effective. Use the undocumented | |
| 288 | + // -XO option to get the old behavior. | |
| 289 | + if (prior_O!=null && !(prior_O.equals("-O"))) | |
| 290 | + error("main.conflicting.options", prior_O, "-O"); | |
| 291 | + prior_O = "-O"; | |
| 292 | + } else if (argv[i].equals("-nowarn")) { | |
| 293 | + flags &= ~F_WARNINGS; | |
| 294 | + } else if (argv[i].equals("-deprecation")) { | |
| 295 | + flags |= F_DEPRECATION; | |
| 296 | + } else if (argv[i].equals("-verbose")) { | |
| 297 | + flags |= F_VERBOSE; | |
| 298 | + } else if (argv[i].equals("-nowrite")) { | |
| 299 | + nowrite = true; | |
| 300 | + } else if (argv[i].equals("-classpath")) { | |
| 301 | + if ((i + 1) < argv.length) { | |
| 302 | + if (classPathArg!=null) { | |
| 303 | + error("main.option.already.seen","-classpath"); | |
| 304 | + } | |
| 305 | + classPathArg = argv[++i]; | |
| 306 | + } else { | |
| 307 | + error("main.option.requires.argument","-classpath"); | |
| 308 | + usage_error(); | |
| 309 | + return false; // Stop processing now | |
| 310 | + } | |
| 311 | + } else if (argv[i].equals("-sourcepath")) { | |
| 312 | + if ((i + 1) < argv.length) { | |
| 313 | + if (sourcePathArg != null) { | |
| 314 | + error("main.option.already.seen","-sourcepath"); | |
| 315 | + } | |
| 316 | + sourcePathArg = argv[++i]; | |
| 317 | + } else { | |
| 318 | + error("main.option.requires.argument","-sourcepath"); | |
| 319 | + usage_error(); | |
| 320 | + return false; // Stop processing now | |
| 321 | + } | |
| 322 | + } else if (argv[i].equals("-sysclasspath")) { | |
| 323 | + if ((i + 1) < argv.length) { | |
| 324 | + if (sysClassPathArg != null) { | |
| 325 | + error("main.option.already.seen","-sysclasspath"); | |
| 326 | + } | |
| 327 | + sysClassPathArg = argv[++i]; | |
| 328 | + } else { | |
| 329 | + error("main.option.requires.argument","-sysclasspath"); | |
| 330 | + usage_error(); | |
| 331 | + return false; // Stop processing now | |
| 332 | + } | |
| 333 | + } else if (argv[i].equals("-bootclasspath")) { | |
| 334 | + if ((i + 1) < argv.length) { | |
| 335 | + if (sysClassPathArg != null) { | |
| 336 | + error("main.option.already.seen","-bootclasspath"); | |
| 337 | + } | |
| 338 | + sysClassPathArg = argv[++i]; | |
| 339 | + } else { | |
| 340 | + error("main.option.requires.argument","-bootclasspath"); | |
| 341 | + usage_error(); | |
| 342 | + return false; // Stop processing now | |
| 343 | + } | |
| 344 | + } else if (argv[i].equals("-extdirs")) { | |
| 345 | + if ((i + 1) < argv.length) { | |
| 346 | + if (extDirsArg != null) { | |
| 347 | + error("main.option.already.seen","-extdirs"); | |
| 348 | + } | |
| 349 | + extDirsArg = argv[++i]; | |
| 350 | + } else { | |
| 351 | + error("main.option.requires.argument","-extdirs"); | |
| 352 | + usage_error(); | |
| 353 | + return false; // Stop processing now | |
| 354 | + } | |
| 355 | + } else if (argv[i].equals("-encoding")) { | |
| 356 | + if ((i + 1) < argv.length) { | |
| 357 | + if (encoding!=null) | |
| 358 | + error("main.option.already.seen","-encoding"); | |
| 359 | + encoding = argv[++i]; | |
| 360 | + } else { | |
| 361 | + error("main.option.requires.argument","-encoding"); | |
| 362 | + usage_error(); | |
| 363 | + return false; // Stop processing now | |
| 364 | + } | |
| 365 | + } else if (argv[i].equals("-target")) { | |
| 366 | + if ((i + 1) < argv.length) { | |
| 367 | + if (targetArg!=null) | |
| 368 | + error("main.option.already.seen","-target"); | |
| 369 | + targetArg = argv[++i]; | |
| 370 | + int j; | |
| 371 | + for (j=0; j<releases.length; j++) { | |
| 372 | + if (releases[j].equals(targetArg)) { | |
| 373 | + majorVersion = majorVersions[j]; | |
| 374 | + minorVersion = minorVersions[j]; | |
| 375 | + break; | |
| 376 | + } | |
| 377 | + } | |
| 378 | + if (j==releases.length) { | |
| 379 | + error("main.unknown.release",targetArg); | |
| 380 | + usage_error(); | |
| 381 | + return false; // Stop processing now | |
| 382 | + } | |
| 383 | + } else { | |
| 384 | + error("main.option.requires.argument","-target"); | |
| 385 | + usage_error(); | |
| 386 | + return false; // Stop processing now | |
| 387 | + } | |
| 388 | + } else if (argv[i].equals("-d")) { | |
| 389 | + if ((i + 1) < argv.length) { | |
| 390 | + if (destDir!=null) | |
| 391 | + error("main.option.already.seen","-d"); | |
| 392 | + destDir = new File(argv[++i]); | |
| 393 | + if (!destDir.exists()) { | |
| 394 | + error("main.no.such.directory",destDir.getPath()); | |
| 395 | + usage_error(); | |
| 396 | + return false; // Stop processing now | |
| 397 | + } | |
| 398 | + } else { | |
| 399 | + error("main.option.requires.argument","-d"); | |
| 400 | + usage_error(); | |
| 401 | + return false; // Stop processing now | |
| 402 | + } | |
| 403 | +// JCOV | |
| 404 | + } else if (argv[i].equals(optJcov)) { | |
| 405 | + flags |= F_COVERAGE; | |
| 406 | + flags &= ~F_OPT; | |
| 407 | + flags &= ~F_OPT_INTERCLASS; | |
| 408 | + } else if ((argv[i].startsWith(optJcovFile)) && | |
| 409 | + (argv[i].length() > optJcovFile.length())) { | |
| 410 | + covFile = new File(argv[i].substring(optJcovFile.length())); | |
| 411 | + flags &= ~F_OPT; | |
| 412 | + flags &= ~F_OPT_INTERCLASS; | |
| 413 | + flags |= F_COVERAGE; | |
| 414 | + flags |= F_COVDATA; | |
| 415 | +// end JCOV | |
| 416 | + } else if (argv[i].equals("-XO")) { | |
| 417 | + // This is what -O used to be. Now undocumented. | |
| 418 | + if (prior_O!=null && !(prior_O.equals("-XO"))) | |
| 419 | + error("main.conflicting.options", prior_O, "-XO"); | |
| 420 | + prior_O = "-XO"; | |
| 421 | + flags |= F_OPT; | |
| 422 | + } else if (argv[i].equals("-Xinterclass")) { | |
| 423 | + if (prior_O!=null && !(prior_O.equals("-Xinterclass"))) | |
| 424 | + error("main.conflicting.options", prior_O, "-Xinterclass"); | |
| 425 | + prior_O = "-Xinterclass"; | |
| 426 | + flags |= F_OPT; | |
| 427 | + flags |= F_OPT_INTERCLASS; | |
| 428 | + flags |= F_DEPENDENCIES; | |
| 429 | + } else if (argv[i].equals("-Xdepend")) { | |
| 430 | + flags |= F_DEPENDENCIES; | |
| 431 | + } else if (argv[i].equals("-Xdebug")) { | |
| 432 | + flags |= F_DUMP; | |
| 433 | + // Unadvertised option used by JWS. The non-X version should | |
| 434 | + // be removed, but we'll leave it in until we find out for | |
| 435 | + // sure that no one still depends on that option syntax. | |
| 436 | + } else if (argv[i].equals("-xdepend") || argv[i].equals("-Xjws")) { | |
| 437 | + flags |= F_PRINT_DEPENDENCIES; | |
| 438 | + // change the default output in this case: | |
| 439 | + if (out == System.err) { | |
| 440 | + out = System.out; | |
| 441 | + } | |
| 442 | + } else if (argv[i].equals("-Xstrictdefault")) { | |
| 443 | + // Make strict floating point the default | |
| 444 | + flags |= F_STRICTDEFAULT; | |
| 445 | + } else if (argv[i].equals("-Xverbosepath")) { | |
| 446 | + verbosePath = true; | |
| 447 | + } else if (argv[i].equals("-Xstdout")) { | |
| 448 | + out = System.out; | |
| 449 | + } else if (argv[i].equals("-X")) { | |
| 450 | + error("main.unsupported.usage"); | |
| 451 | + return false; // Stop processing now | |
| 452 | + } else if (argv[i].equals("-Xversion1.2")) { | |
| 453 | + // Inform the compiler that it need not target VMs | |
| 454 | + // earlier than version 1.2. This option is here | |
| 455 | + // for testing purposes only. It is deliberately | |
| 456 | + // kept orthogonal to the -target option in 1.2.0 | |
| 457 | + // for the sake of stability. These options will | |
| 458 | + // be merged in a future release. | |
| 459 | + flags |= F_VERSION12; | |
| 460 | + } else if (argv[i].endsWith(".java")) { | |
| 461 | + v.addElement(argv[i]); | |
| 462 | + } else { | |
| 463 | + error("main.no.such.option",argv[i]); | |
| 464 | + usage_error(); | |
| 465 | + return false; // Stop processing now | |
| 466 | + } | |
| 467 | + } | |
| 468 | + if (v.size() == 0 || exitStatus == EXIT_CMDERR) { | |
| 469 | + usage_error(); | |
| 470 | + return false; | |
| 471 | + } | |
| 472 | + | |
| 473 | + // Create our Environment. | |
| 474 | + BatchEnvironment env = BatchEnvironment.create(out, | |
| 475 | + sourcePathArg, | |
| 476 | + classPathArg, | |
| 477 | + sysClassPathArg, | |
| 478 | + extDirsArg); | |
| 479 | + if (verbosePath) { | |
| 480 | + output(getText("main.path.msg", | |
| 481 | + env.sourcePath.toString(), | |
| 482 | + env.binaryPath.toString())); | |
| 483 | + } | |
| 484 | + | |
| 485 | + env.flags |= flags; | |
| 486 | + env.majorVersion = majorVersion; | |
| 487 | + env.minorVersion = minorVersion; | |
| 488 | +// JCOV | |
| 489 | + env.covFile = covFile; | |
| 490 | +// end JCOV | |
| 491 | + env.setCharacterEncoding(encoding); | |
| 492 | + | |
| 493 | + // Preload the "out of memory" error string just in case we run | |
| 494 | + // out of memory during the compile. | |
| 495 | + String noMemoryErrorString = getText("main.no.memory"); | |
| 496 | + String stackOverflowErrorString = getText("main.stack.overflow"); | |
| 497 | + | |
| 498 | + env.error(0, "warn.class.is.deprecated", "sun.tools.javac.Main"); | |
| 499 | + | |
| 500 | + try { | |
| 501 | + // Parse all input files | |
| 502 | + for (Enumeration e = v.elements() ; e.hasMoreElements() ;) { | |
| 503 | + File file = new File((String)e.nextElement()); | |
| 504 | + try { | |
| 505 | + env.parseFile(new ClassFile(file)); | |
| 506 | + } catch (FileNotFoundException ee) { | |
| 507 | + env.error(0, "cant.read", file.getPath()); | |
| 508 | + exitStatus = EXIT_CMDERR; | |
| 509 | + } | |
| 510 | + } | |
| 511 | + | |
| 512 | + // Do a post-read check on all newly-parsed classes, | |
| 513 | + // after they have all been read. | |
| 514 | + for (Enumeration e = env.getClasses() ; e.hasMoreElements() ; ) { | |
| 515 | + ClassDeclaration c = (ClassDeclaration)e.nextElement(); | |
| 516 | + if (c.getStatus() == CS_PARSED) { | |
| 517 | + if (c.getClassDefinition().isLocal()) | |
| 518 | + continue; | |
| 519 | + try { | |
| 520 | + c.getClassDefinition(env); | |
| 521 | + } catch (ClassNotFound ee) { | |
| 522 | + } | |
| 523 | + } | |
| 524 | + } | |
| 525 | + | |
| 526 | + // compile all classes that need compilation | |
| 527 | + ByteArrayOutputStream buf = new ByteArrayOutputStream(4096); | |
| 528 | + boolean done; | |
| 529 | + | |
| 530 | + do { | |
| 531 | + done = true; | |
| 532 | + env.flushErrors(); | |
| 533 | + for (Enumeration e = env.getClasses() ; e.hasMoreElements() ; ) { | |
| 534 | + ClassDeclaration c = (ClassDeclaration)e.nextElement(); | |
| 535 | + SourceClass src; | |
| 536 | + | |
| 537 | + switch (c.getStatus()) { | |
| 538 | + case CS_UNDEFINED: | |
| 539 | + if (!env.dependencies()) { | |
| 540 | + break; | |
| 541 | + } | |
| 542 | + // fall through | |
| 543 | + | |
| 544 | + case CS_SOURCE: | |
| 545 | + if (tracing) | |
| 546 | + env.dtEvent("Main.compile (SOURCE): loading, " + c); | |
| 547 | + done = false; | |
| 548 | + env.loadDefinition(c); | |
| 549 | + if (c.getStatus() != CS_PARSED) { | |
| 550 | + if (tracing) | |
| 551 | + env.dtEvent("Main.compile (SOURCE): not parsed, " + c); | |
| 552 | + break; | |
| 553 | + } | |
| 554 | + // fall through | |
| 555 | + | |
| 556 | + case CS_PARSED: | |
| 557 | + if (c.getClassDefinition().isInsideLocal()) { | |
| 558 | + // the enclosing block will check this one | |
| 559 | + if (tracing) | |
| 560 | + env.dtEvent("Main.compile (PARSED): skipping local class, " + c); | |
| 561 | + continue; | |
| 562 | + } | |
| 563 | + done = false; | |
| 564 | + if (tracing) env.dtEvent("Main.compile (PARSED): checking, " + c); | |
| 565 | + src = (SourceClass)c.getClassDefinition(env); | |
| 566 | + src.check(env); | |
| 567 | + c.setDefinition(src, CS_CHECKED); | |
| 568 | + // fall through | |
| 569 | + | |
| 570 | + case CS_CHECKED: | |
| 571 | + src = (SourceClass)c.getClassDefinition(env); | |
| 572 | + // bail out if there were any errors | |
| 573 | + if (src.getError()) { | |
| 574 | + if (tracing) | |
| 575 | + env.dtEvent("Main.compile (CHECKED): bailing out on error, " + c); | |
| 576 | + c.setDefinition(src, CS_COMPILED); | |
| 577 | + break; | |
| 578 | + } | |
| 579 | + done = false; | |
| 580 | + buf.reset(); | |
| 581 | + if (tracing) | |
| 582 | + env.dtEvent("Main.compile (CHECKED): compiling, " + c); | |
| 583 | + src.compile(buf); | |
| 584 | + c.setDefinition(src, CS_COMPILED); | |
| 585 | + src.cleanup(env); | |
| 586 | + | |
| 587 | + if (src.getNestError() || nowrite) { | |
| 588 | + continue; | |
| 589 | + } | |
| 590 | + | |
| 591 | + String pkgName = c.getName().getQualifier().toString().replace('.', File.separatorChar); | |
| 592 | + String className = c.getName().getFlatName().toString().replace('.', SIGC_INNERCLASS) + ".class"; | |
| 593 | + | |
| 594 | + File file; | |
| 595 | + if (destDir != null) { | |
| 596 | + if (pkgName.length() > 0) { | |
| 597 | + file = new File(destDir, pkgName); | |
| 598 | + if (!file.exists()) { | |
| 599 | + file.mkdirs(); | |
| 600 | + } | |
| 601 | + file = new File(file, className); | |
| 602 | + } else { | |
| 603 | + file = new File(destDir, className); | |
| 604 | + } | |
| 605 | + } else { | |
| 606 | + ClassFile classfile = (ClassFile)src.getSource(); | |
| 607 | + if (classfile.isZipped()) { | |
| 608 | + env.error(0, "cant.write", classfile.getPath()); | |
| 609 | + exitStatus = EXIT_CMDERR; | |
| 610 | + continue; | |
| 611 | + } | |
| 612 | + file = new File(classfile.getPath()); | |
| 613 | + file = new File(file.getParent(), className); | |
| 614 | + } | |
| 615 | + | |
| 616 | + // Create the file | |
| 617 | + try { | |
| 618 | + FileOutputStream out = new FileOutputStream(file.getPath()); | |
| 619 | + buf.writeTo(out); | |
| 620 | + out.close(); | |
| 621 | + | |
| 622 | + if (env.verbose()) { | |
| 623 | + output(getText("main.wrote", file.getPath())); | |
| 624 | + } | |
| 625 | + } catch (IOException ee) { | |
| 626 | + env.error(0, "cant.write", file.getPath()); | |
| 627 | + exitStatus = EXIT_CMDERR; | |
| 628 | + } | |
| 629 | + | |
| 630 | + // Print class dependencies if requested (-xdepend) | |
| 631 | + if (env.print_dependencies()) { | |
| 632 | + src.printClassDependencies(env); | |
| 633 | + } | |
| 634 | + } | |
| 635 | + } | |
| 636 | + } while (!done); | |
| 637 | + } catch (OutOfMemoryError ee) { | |
| 638 | + // The compiler has run out of memory. Use the error string | |
| 639 | + // which we preloaded. | |
| 640 | + env.output(noMemoryErrorString); | |
| 641 | + exitStatus = EXIT_SYSERR; | |
| 642 | + return false; | |
| 643 | + } catch (StackOverflowError ee) { | |
| 644 | + env.output(stackOverflowErrorString); | |
| 645 | + exitStatus = EXIT_SYSERR; | |
| 646 | + return false; | |
| 647 | + } catch (Error ee) { | |
| 648 | + // We allow the compiler to take an exception silently if a program | |
| 649 | + // error has previously been detected. Presumably, this makes the | |
| 650 | + // compiler more robust in the face of bad error recovery. | |
| 651 | + if (env.nerrors == 0 || env.dump()) { | |
| 652 | + ee.printStackTrace(); | |
| 653 | + env.error(0, "fatal.error"); | |
| 654 | + exitStatus = EXIT_ABNORMAL; | |
| 655 | + } | |
| 656 | + } catch (Exception ee) { | |
| 657 | + if (env.nerrors == 0 || env.dump()) { | |
| 658 | + ee.printStackTrace(); | |
| 659 | + env.error(0, "fatal.exception"); | |
| 660 | + exitStatus = EXIT_ABNORMAL; | |
| 661 | + } | |
| 662 | + } | |
| 663 | + | |
| 664 | + int ndepfiles = env.deprecationFiles.size(); | |
| 665 | + if (ndepfiles > 0 && env.warnings()) { | |
| 666 | + int ndeps = env.ndeprecations; | |
| 667 | + Object file1 = env.deprecationFiles.elementAt(0); | |
| 668 | + if (env.deprecation()) { | |
| 669 | + if (ndepfiles > 1) { | |
| 670 | + env.error(0, "warn.note.deprecations", | |
| 671 | + new Integer(ndepfiles), new Integer(ndeps)); | |
| 672 | + } else { | |
| 673 | + env.error(0, "warn.note.1deprecation", | |
| 674 | + file1, new Integer(ndeps)); | |
| 675 | + } | |
| 676 | + } else { | |
| 677 | + if (ndepfiles > 1) { | |
| 678 | + env.error(0, "warn.note.deprecations.silent", | |
| 679 | + new Integer(ndepfiles), new Integer(ndeps)); | |
| 680 | + } else { | |
| 681 | + env.error(0, "warn.note.1deprecation.silent", | |
| 682 | + file1, new Integer(ndeps)); | |
| 683 | + } | |
| 684 | + } | |
| 685 | + } | |
| 686 | + | |
| 687 | + env.flushErrors(); | |
| 688 | + env.shutdown(); | |
| 689 | + | |
| 690 | + boolean status = true; | |
| 691 | + if (env.nerrors > 0) { | |
| 692 | + String msg = ""; | |
| 693 | + if (env.nerrors > 1) { | |
| 694 | + msg = getText("main.errors", env.nerrors); | |
| 695 | + } else { | |
| 696 | + msg = getText("main.1error"); | |
| 697 | + } | |
| 698 | + if (env.nwarnings > 0) { | |
| 699 | + if (env.nwarnings > 1) { | |
| 700 | + msg += ", " + getText("main.warnings", env.nwarnings); | |
| 701 | + } else { | |
| 702 | + msg += ", " + getText("main.1warning"); | |
| 703 | + } | |
| 704 | + } | |
| 705 | + output(msg); | |
| 706 | + if (exitStatus == EXIT_OK) { | |
| 707 | + // Allow EXIT_CMDERR or EXIT_ABNORMAL to take precedence. | |
| 708 | + exitStatus = EXIT_ERROR; | |
| 709 | + } | |
| 710 | + status = false; | |
| 711 | + } else { | |
| 712 | + if (env.nwarnings > 0) { | |
| 713 | + if (env.nwarnings > 1) { | |
| 714 | + output(getText("main.warnings", env.nwarnings)); | |
| 715 | + } else { | |
| 716 | + output(getText("main.1warning")); | |
| 717 | + } | |
| 718 | + } | |
| 719 | + } | |
| 720 | +//JCOV | |
| 721 | + if (env.covdata()) { | |
| 722 | + Assembler CovAsm = new Assembler(); | |
| 723 | + CovAsm.GenJCov(env); | |
| 724 | + } | |
| 725 | +// end JCOV | |
| 726 | + | |
| 727 | + // We're done | |
| 728 | + if (env.verbose()) { | |
| 729 | + tm = System.currentTimeMillis() - tm; | |
| 730 | + output(getText("main.done_in", Long.toString(tm))); | |
| 731 | + } | |
| 732 | + | |
| 733 | + return status; | |
| 734 | + } | |
| 735 | + | |
| 736 | + /** | |
| 737 | + * Main program | |
| 738 | + */ | |
| 739 | + public static void main(String argv[]) { | |
| 740 | + OutputStream out = System.err; | |
| 741 | + | |
| 742 | + // This is superceeded by the -Xstdout option, but we leave | |
| 743 | + // in the old property check for compatibility. | |
| 744 | + if (Boolean.getBoolean("javac.pipe.output")) { | |
| 745 | + out = System.out; | |
| 746 | + } | |
| 747 | + | |
| 748 | + Main compiler = new Main(out, "javac"); | |
| 749 | + System.exit(compiler.compile(argv) ? 0 : compiler.exitStatus); | |
| 750 | + } | |
| 751 | +} | |