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(Partial) Fix https://github.com/giampaolo/psutil/issues/694 #1084

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(Partial) Fix https://github.com/giampaolo/psutil/issues/694 #1084

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12 changes: 12 additions & 0 deletions psutil/_pssunos.py
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Original file line number Diff line number Diff line change
Expand Up @@ -370,18 +370,26 @@ def __init__(self, pid):

def oneshot_enter(self):
self._proc_name_and_args.cache_activate()
self._proc_environ.cache_activate()
self._proc_basic_info.cache_activate()
self._proc_cred.cache_activate()

def oneshot_exit(self):
self._proc_name_and_args.cache_deactivate()
self._proc_environ.cache_deactivate()
self._proc_basic_info.cache_deactivate()
self._proc_cred.cache_deactivate()

@memoize_when_activated
def _proc_name_and_args(self):
return cext.proc_name_and_args(self.pid, self._procfs_path)

@memoize_when_activated
def _proc_environ(self):
args = cext.proc_environ(self.pid, self._procfs_path)
if args:
return dict(args)

@memoize_when_activated
def _proc_basic_info(self):
ret = cext.proc_basic_info(self.pid, self._procfs_path)
Expand Down Expand Up @@ -414,6 +422,10 @@ def exe(self):
def cmdline(self):
return self._proc_name_and_args()[1].split(' ')

@wrap_exceptions
def environ(self):
return self._proc_environ()

@wrap_exceptions
def create_time(self):
return self._proc_basic_info()[proc_info_map['create_time']]
Expand Down
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