Comments
Patch
@@ -363,13 +363,15 @@
cl = repo.changelog
if not cl.filteredrevs:
return None
- key = None
- revs = sorted(r for r in cl.filteredrevs if r <= maxrev)
- if revs:
- s = hashutil.sha1()
- for rev in revs:
- s.update(b'%d;' % rev)
- key = s.digest()
+ key = cl._filteredrevs_hashcache.get(maxrev)
+ if not key:
+ revs = sorted(r for r in cl.filteredrevs if r <= maxrev)
+ if revs:
+ s = hashutil.sha1()
+ for rev in revs:
+ s.update(b'%d;' % rev)
+ key = s.digest()
+ cl._filteredrevs_hashcache[maxrev] = key
return key
@@ -403,9 +403,21 @@
self._delayed = False
self._delaybuf = None
self._divert = False
- self.filteredrevs = frozenset()
+ self._filteredrevs = frozenset()
+ self._filteredrevs_hashcache = {}
self._copiesstorage = opener.options.get(b'copies-storage')
+ @property
+ def filteredrevs(self):
+ return self._filteredrevs
+
+ @filteredrevs.setter
+ def filteredrevs(self, val):
+ # Ensure all updates go through this function
+ assert isinstance(val, frozenset)
+ self._filteredrevs = val
+ self._filteredrevs_hashcache = {}
+
def delayupdate(self, tr):
"""delay visibility of index updates to other readers"""
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3.8
#
# mercurial - scalable distributed SCM
#