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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-10-08 23:44:40 UTC
  • mfrom: (4731.1.5 debug-flag-relock)
  • Revision ID: pqm@pqm.ubuntu.com-20091008234440-e0thgiawplpcqomd
(andrew) Add -Drelock debug flag that makes noise about wasteful
        unlocking and relocking.

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Lines of Context:
bzrlib/branch.py
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from bzrlib.decorators import needs_read_lock, needs_write_lock, only_raises
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from bzrlib.hooks import HookPoint, Hooks
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from bzrlib.inter import InterObject
 
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from bzrlib.lock import _RelockDebugMixin
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from bzrlib import registry
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from bzrlib.symbol_versioning import (
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    deprecated_in,
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    _legacy_formats[0].network_name(), _legacy_formats[0].__class__)
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class BzrBranch(Branch):
 
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class BzrBranch(Branch, _RelockDebugMixin):
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    """A branch stored in the actual filesystem.
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    Note that it's "local" in the context of the filesystem; it doesn't
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        return self.control_files.is_locked()
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    def lock_write(self, token=None):
 
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        if not self.is_locked():
 
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            self._note_lock('w')
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        # All-in-one needs to always unlock/lock.
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        repo_control = getattr(self.repository, 'control_files', None)
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        if self.control_files == repo_control or not self.is_locked():
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            raise
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    def lock_read(self):
 
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        if not self.is_locked():
 
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            self._note_lock('r')
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        # All-in-one needs to always unlock/lock.
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        repo_control = getattr(self.repository, 'control_files', None)
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        if self.control_files == repo_control or not self.is_locked():