Mercurial > hg > graal-jvmci-8
comparison mxtool/mx.py @ 4242:3e25132be4b4
Disabled eager resolution of libraries as they are defined.
Made CTRL-C kill off subprocesses of mx.
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 07 Jan 2012 23:59:02 +0100 |
parents | 8fece0287975 |
children | 3f6c6e61614e |
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4241:8fece0287975 | 4242:3e25132be4b4 |
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293 path = attrs['path'] | 293 path = attrs['path'] |
294 mustExist = attrs.pop('optional', 'false') != 'true' | 294 mustExist = attrs.pop('optional', 'false') != 'true' |
295 urls = pop_list(attrs, 'urls') | 295 urls = pop_list(attrs, 'urls') |
296 l = Library(self, name, path, mustExist, urls) | 296 l = Library(self, name, path, mustExist, urls) |
297 l.__dict__.update(attrs) | 297 l.__dict__.update(attrs) |
298 l.get_path(True) | |
299 self.libs.append(l) | 298 self.libs.append(l) |
300 | 299 |
301 def _load_commands(self, mxDir): | 300 def _load_commands(self, mxDir): |
302 commands = join(mxDir, 'commands.py') | 301 commands = join(mxDir, 'commands.py') |
303 if exists(commands): | 302 if exists(commands): |
550 abort('Process timed out after {0} seconds: {1}'.format(timeout, ' '.join(args))) | 549 abort('Process timed out after {0} seconds: {1}'.format(timeout, ' '.join(args))) |
551 _kill_process_group(process.pid) | 550 _kill_process_group(process.pid) |
552 delay = min(delay * 2, remaining, .05) | 551 delay = min(delay * 2, remaining, .05) |
553 time.sleep(delay) | 552 time.sleep(delay) |
554 | 553 |
555 # Makes the current subprocess accessible to the timeout alarm handler | 554 # Makes the current subprocess accessible to the abort() function |
556 # This is a tuple of the process object and args. | 555 # This is a tuple of the Popen object and args. |
557 _currentSubprocess = None | 556 _currentSubprocess = None |
558 | 557 |
559 def run(args, nonZeroIsFatal=True, out=None, err=None, cwd=None, timeout=None): | 558 def run(args, nonZeroIsFatal=True, out=None, err=None, cwd=None, timeout=None): |
560 """ | 559 """ |
561 Run a command in a subprocess, wait for it to complete and return the exit status of the process. | 560 Run a command in a subprocess, wait for it to complete and return the exit status of the process. |
583 preexec_fn = os.setsid if get_os() != 'windows' else None | 582 preexec_fn = os.setsid if get_os() != 'windows' else None |
584 | 583 |
585 if not callable(out) and not callable(err) and timeout is None: | 584 if not callable(out) and not callable(err) and timeout is None: |
586 # The preexec_fn=os.setsid | 585 # The preexec_fn=os.setsid |
587 p = subprocess.Popen(args, cwd=cwd, preexec_fn=preexec_fn) | 586 p = subprocess.Popen(args, cwd=cwd, preexec_fn=preexec_fn) |
588 _currentSubprocess = (p, args) | 587 _currentSubprocess = (p, args) |
589 retcode = p.wait() | 588 retcode = p.wait() |
590 else: | 589 else: |
591 def redirect(stream, f): | 590 def redirect(stream, f): |
592 for line in iter(stream.readline, ''): | 591 for line in iter(stream.readline, ''): |
593 f(line) | 592 f(line) |
613 except OSError as e: | 612 except OSError as e: |
614 log('Error executing \'' + ' '.join(args) + '\': ' + str(e)) | 613 log('Error executing \'' + ' '.join(args) + '\': ' + str(e)) |
615 if _opts.verbose: | 614 if _opts.verbose: |
616 raise e | 615 raise e |
617 abort(e.errno) | 616 abort(e.errno) |
617 except KeyboardInterrupt: | |
618 abort(1) | |
618 finally: | 619 finally: |
619 _currentSubprocess = None | 620 _currentSubprocess = None |
620 | |
621 | 621 |
622 if retcode and nonZeroIsFatal: | 622 if retcode and nonZeroIsFatal: |
623 if _opts.verbose: | 623 if _opts.verbose: |
624 raise subprocess.CalledProcessError(retcode, ' '.join(args)) | 624 raise subprocess.CalledProcessError(retcode, ' '.join(args)) |
625 abort(retcode) | 625 abort(retcode) |
739 Aborts the program with a SystemExit exception. | 739 Aborts the program with a SystemExit exception. |
740 If 'codeOrMessage' is a plain integer, it specifies the system exit status; | 740 If 'codeOrMessage' is a plain integer, it specifies the system exit status; |
741 if it is None, the exit status is zero; if it has another type (such as a string), | 741 if it is None, the exit status is zero; if it has another type (such as a string), |
742 the object's value is printed and the exit status is one. | 742 the object's value is printed and the exit status is one. |
743 """ | 743 """ |
744 | |
745 #import traceback | |
746 #traceback.print_stack() | |
747 currentSubprocess = _currentSubprocess | |
748 if currentSubprocess is not None: | |
749 p, _ = currentSubprocess | |
750 _kill_process_group(p.pid) | |
751 | |
744 raise SystemExit(codeOrMessage) | 752 raise SystemExit(codeOrMessage) |
745 | 753 |
746 def download(path, urls, verbose=False): | 754 def download(path, urls, verbose=False): |
747 """ | 755 """ |
748 Attempts to downloads content for each URL in a list, stopping after the first successful download. | 756 Attempts to downloads content for each URL in a list, stopping after the first successful download. |
1243 | 1251 |
1244 c, _ = commands[command][:2] | 1252 c, _ = commands[command][:2] |
1245 try: | 1253 try: |
1246 if opts.timeout != 0: | 1254 if opts.timeout != 0: |
1247 def alarm_handler(signum, frame): | 1255 def alarm_handler(signum, frame): |
1248 #import traceback | |
1249 #traceback.print_stack() | |
1250 currentSubprocess = _currentSubprocess | |
1251 if currentSubprocess is not None: | |
1252 p, args = currentSubprocess | |
1253 log('Killing subprocess due to command timeout: ' + ' '.join(args)) | |
1254 _kill_process_group(p.pid) | |
1255 abort('Command timed out after ' + str(opts.timeout) + ' seconds: ' + ' '.join(commandAndArgs)) | 1256 abort('Command timed out after ' + str(opts.timeout) + ' seconds: ' + ' '.join(commandAndArgs)) |
1256 signal.signal(signal.SIGALRM, alarm_handler) | 1257 signal.signal(signal.SIGALRM, alarm_handler) |
1257 signal.alarm(opts.timeout) | 1258 signal.alarm(opts.timeout) |
1258 retcode = c(command_args) | 1259 retcode = c(command_args) |
1259 if retcode is not None and retcode != 0: | 1260 if retcode is not None and retcode != 0: |
1263 abort(1) | 1264 abort(1) |
1264 | 1265 |
1265 if __name__ == '__main__': | 1266 if __name__ == '__main__': |
1266 # rename this module as 'mx' so it is not imported twice by the commands.py modules | 1267 # rename this module as 'mx' so it is not imported twice by the commands.py modules |
1267 sys.modules['mx'] = sys.modules.pop('__main__') | 1268 sys.modules['mx'] = sys.modules.pop('__main__') |
1268 | 1269 |
1269 main() | 1270 main() |