~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/lock.py

  • Committer: Robert Collins
  • Date: 2010-07-04 06:22:11 UTC
  • mto: This revision was merged to the branch mainline in revision 5332.
  • Revision ID: robertc@robertcollins.net-20100704062211-tk9hw6bnsn5x47fm
``bzrlib.lsprof.profile`` will no longer silently generate bad threaded
profiles when concurrent profile requests are made. Instead the profile
requests will be serialised. Reentrant requests will now deadlock.
(Robert Collins)

Show diffs side-by-side

added added

removed removed

Lines of Context:
88
88
                             self.lock_url, self.details)
89
89
 
90
90
 
 
91
class LogicalLockResult(object):
 
92
    """The result of a lock_read/lock_write/lock_tree_write call on lockables.
 
93
 
 
94
    :ivar unlock: A callable which will unlock the lock.
 
95
    """
 
96
 
 
97
    def __init__(self, unlock):
 
98
        self.unlock = unlock
 
99
 
 
100
    def __repr__(self):
 
101
        return "LogicalLockResult(%s)" % (self.unlock)
 
102
 
 
103
 
 
104
 
91
105
def cant_unlock_not_held(locked_object):
92
106
    """An attempt to unlock failed because the object was not locked.
93
107