Mercurial > public > mercurial-scm > hg

comparison mercurial/revlogutils/debug.py @ 51069:810446d2d5ef

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
debug-delta-chaing: add a parameter to select revision to look at This allows for much faster runtime when we are interrested in some revisions only.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 19 Sep 2023 01:24:10 +0200
parents 793a058f64bd
children 752e380c5702
comparison
equal deleted inserted replaced
51068:793a058f64bd 51069:810446d2d5ef
799 self._chain_size_cache[rev] = chain_size 799 self._chain_size_cache[rev] = chain_size
800 800
801 return p1, p2, compsize, uncompsize, deltatype, chain, chain_size 801 return p1, p2, compsize, uncompsize, deltatype, chain, chain_size
802 802
803 803
804 def debug_delta_chain(revlog): 804 def debug_delta_chain(revlog, revs=None):
805 auditor = DeltaChainAuditor(revlog) 805 auditor = DeltaChainAuditor(revlog)
806 r = revlog 806 r = revlog
807 start = r.start 807 start = r.start
808 length = r.length 808 length = r.length
809 withsparseread = revlog.data_config.with_sparse_read 809 withsparseread = revlog.data_config.with_sparse_read
816 if withsparseread: 816 if withsparseread:
817 header += b' readsize largestblk rddensity srchunks' 817 header += b' readsize largestblk rddensity srchunks'
818 header += b'\n' 818 header += b'\n'
819 yield header 819 yield header
820 820
821 if revs is None:
822 all_revs = iter(r)
823 else:
824 revlog_size = len(r)
825 all_revs = sorted(rev for rev in revs if rev < revlog_size)
826
821 chainbases = {} 827 chainbases = {}
822 for rev in r: 828 for rev in all_revs:
823 p1, p2, comp, uncomp, deltatype, chain, chainsize = auditor.revinfo(rev) 829 p1, p2, comp, uncomp, deltatype, chain, chainsize = auditor.revinfo(rev)
824 chainbase = chain[0] 830 chainbase = chain[0]
825 chainid = chainbases.setdefault(chainbase, len(chainbases) + 1) 831 chainid = chainbases.setdefault(chainbase, len(chainbases) + 1)
826 basestart = start(chainbase) 832 basestart = start(chainbase)
827 revstart = start(rev) 833 revstart = start(rev)