marmoute created this revision. Herald added a reviewer: hg-reviewers. Herald added a subscriber: mercurial-patches.
REVISION SUMMARY This will speedup repeated call to the same data. Which can be common when warming various cache after adding a revision. REPOSITORY rHG Mercurial BRANCH default REVISION DETAIL https://phab.mercurial-scm.org/D9827 AFFECTED FILES mercurial/changelog.py CHANGE DETAILS diff --git a/mercurial/changelog.py b/mercurial/changelog.py --- a/mercurial/changelog.py +++ b/mercurial/changelog.py @@ -418,6 +418,8 @@ self._filteredrevs = frozenset() self._filteredrevs_hashcache = {} self._copiesstorage = opener.options.get(b'copies-storage') + self._changelogrevision_cache = None + self._changelogrevision_key = None @property def filteredrevs(self): @@ -521,10 +523,14 @@ def changelogrevision(self, nodeorrev): """Obtain a ``changelogrevision`` for a node or revision.""" + if nodeorrev == self._changelogrevision_key: + return self._changelogrevision_cache text, sidedata = self._revisiondata(nodeorrev) - return changelogrevision( + cr = changelogrevision( text, sidedata, self._copiesstorage == b'changeset-sidedata' ) + self._changelogrevision_cache = cr + self._changelogrevision_key = nodeorrev def readfiles(self, node): """ To: marmoute, #hg-reviewers Cc: mercurial-patches, mercurial-devel _______________________________________________ Mercurial-devel mailing list Mercurial-devel@mercurial-scm.org https://www.mercurial-scm.org/mailman/listinfo/mercurial-devel
