~bzr-pqm/bzr/bzr.dev

Committer: John Arbash Meinel
Date: 2009-11-13 19:19:11 UTC
mto: This revision was merged to the branch mainline in revision 4799.
Revision ID: john@arbash-meinel.com-20091113191911-nokhxxx8mllrrl6x

Intern the various strings that are part of the CHKInventory deserialization.

file_ids and revision_ids, in particular, are quite often repeated, so try to keep
a single copy of them.

files modified:
bzrlib/inventory.py

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removed removed

bzrlib/inventory.py

1677

# to filter out empty names because of non rich-root...

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sections = bytes.split('\n')

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kind, file_id = sections[0].split(': ')

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return (sections[2], file_id, sections[3])

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return (sections[2], intern(file_id), intern(sections[3]))

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def _bytes_to_entry(self, bytes):

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"""Deserialise a serialised entry."""

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result.reference_revision = sections[4]

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else:

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raise ValueError("Not a serialised entry %r" % bytes)

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result.revision = sections[3]

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result.file_id = intern(result.file_id)

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result.revision = intern(sections[3])

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if result.parent_id == '':

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result.parent_id = None

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self._fileid_to_entry_cache[result.file_id] = result

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