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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # | 2 # |
3 # Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 3 # Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
4 # for details. All rights reserved. Use of this source code is governed by a | 4 # for details. All rights reserved. Use of this source code is governed by a |
5 # BSD-style license that can be found in the LICENSE file. | 5 # BSD-style license that can be found in the LICENSE file. |
6 | 6 |
7 import hashlib | 7 import hashlib |
8 import imp | 8 import imp |
9 import os | 9 import os |
10 import platform | 10 import platform |
11 import string | 11 import string |
12 import subprocess | 12 import subprocess |
13 import sys | 13 import sys |
14 | 14 |
15 # The resource package does not exist on Windows but its functionality is not | |
16 # used there, either. | |
17 try: | |
18 import resource | |
19 except ImportError: | |
20 resource = None; | |
21 | |
22 DART_DIR = os.path.abspath( | 15 DART_DIR = os.path.abspath( |
23 os.path.normpath(os.path.join(__file__, '..', '..', '..'))) | 16 os.path.normpath(os.path.join(__file__, '..', '..', '..'))) |
24 | 17 |
25 def GetUtils(): | 18 def GetUtils(): |
26 '''Dynamically load the tools/utils.py python module.''' | 19 '''Dynamically load the tools/utils.py python module.''' |
27 return imp.load_source('utils', os.path.join(DART_DIR, 'tools', 'utils.py')) | 20 return imp.load_source('utils', os.path.join(DART_DIR, 'tools', 'utils.py')) |
28 | 21 |
29 SYSTEM_RENAMES = { | 22 SYSTEM_RENAMES = { |
30 'win32': 'windows', | 23 'win32': 'windows', |
31 'windows': 'windows', | 24 'windows': 'windows', |
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365 | 358 |
366 return checksum_filename | 359 return checksum_filename |
367 | 360 |
368 def GetChannelFromName(name): | 361 def GetChannelFromName(name): |
369 """Get the channel from the name. Bleeding edge builders don't | 362 """Get the channel from the name. Bleeding edge builders don't |
370 have a suffix.""" | 363 have a suffix.""" |
371 channel_name = string.split(name, '-').pop() | 364 channel_name = string.split(name, '-').pop() |
372 if channel_name in Channel.ALL_CHANNELS: | 365 if channel_name in Channel.ALL_CHANNELS: |
373 return channel_name | 366 return channel_name |
374 return Channel.BLEEDING_EDGE | 367 return Channel.BLEEDING_EDGE |
375 | |
376 class CoredumpEnabler(object): | |
377 def __init__(self): | |
378 self._old_limits = None | |
379 | |
380 def __enter__(self): | |
381 self._old_limits = resource.getrlimit(resource.RLIMIT_CORE) | |
382 resource.setrlimit(resource.RLIMIT_CORE, (-1, -1)) | |
383 | |
384 def __exit__(self, *_): | |
385 resource.setrlimit(resource.RLIMIT_CORE, self._old_limits) | |
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