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comparison mercurial/revlog.py @ 44014:8042856c90b6

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rust-index: add a `experimental.rust.index` option to use the wrapper Now we can start putting this wrapper on the test and benchmark grill. Differential Revision: https://phab.mercurial-scm.org/D7660
author Georges Racinet <georges.racinet@octobus.net>
date Thu, 12 Dec 2019 18:31:17 +0100
parents bdb357161d7a
children ab595920de0e
comparison
equal deleted inserted replaced
44013:992f0d6e7f33 44014:8042856c90b6
104 REVIDX_RAWTEXT_CHANGING_FLAGS 104 REVIDX_RAWTEXT_CHANGING_FLAGS
105 105
106 parsers = policy.importmod('parsers') 106 parsers = policy.importmod('parsers')
107 rustancestor = policy.importrust('ancestor') 107 rustancestor = policy.importrust('ancestor')
108 rustdagop = policy.importrust('dagop') 108 rustdagop = policy.importrust('dagop')
109 rustrevlog = policy.importrust('revlog')
109 110
110 # Aliased for performance. 111 # Aliased for performance.
111 _zlibdecompress = zlib.decompress 112 _zlibdecompress = zlib.decompress
112 113
113 # max size of revlog with inline data 114 # max size of revlog with inline data
347 def packentry(self, entry, node, version, rev): 348 def packentry(self, entry, node, version, rev):
348 p = indexformatng_pack(*entry) 349 p = indexformatng_pack(*entry)
349 if rev == 0: 350 if rev == 0:
350 p = versionformat_pack(version) + p[4:] 351 p = versionformat_pack(version) + p[4:]
351 return p 352 return p
353
354
355 class rustrevlogio(revlogio):
356 def parseindex(self, data, inline):
357 index, cache = super(rustrevlogio, self).parseindex(data, inline)
358 return rustrevlog.MixedIndex(index), cache
352 359
353 360
354 class revlog(object): 361 class revlog(object):
355 """ 362 """
356 the underlying revision storage object 363 the underlying revision storage object
583 self._sparserevlog = False 590 self._sparserevlog = False
584 591
585 self._storedeltachains = True 592 self._storedeltachains = True
586 593
587 self._io = revlogio() 594 self._io = revlogio()
595 if rustrevlog is not None and self.opener.options.get('rust.index'):
596 self._io = rustrevlogio()
588 if self.version == REVLOGV0: 597 if self.version == REVLOGV0:
589 self._io = revlogoldio() 598 self._io = revlogoldio()
590 try: 599 try:
591 d = self._io.parseindex(indexdata, self._inline) 600 d = self._io.parseindex(indexdata, self._inline)
592 except (ValueError, IndexError): 601 except (ValueError, IndexError):