comparison contrib/perf.py @ 47036:5e64c93d5f94

revlog: remove the revlogio class

The class only contains a single `parseindex` method. Lets just make it a
function and remove the `revlogio` class. It served us well but became thinner
and thinner overtime.

Differential Revision: https://phab.mercurial-scm.org/D10509

47035:4f2b5f9d8cc4

    data = opener.read(indexfile)

    header = struct.unpack(b'>I', data[0:4])[0]
    version = header & 0xFFFF
    if version == 1:
        revlogio = revlog.revlogio()
        inline = header & (1 << 16)
    else:
        raise error.Abort(b'unsupported revlog version: %d' % version)

    rllen = len(rl)

    node0 = rl.node(0)
    node25 = rl.node(rllen // 4)

    def read():
        with opener(indexfile) as fh:
            fh.read()

    def parseindex():
        revlogio.parseindex(data, inline)

    def getentry(revornode):
        index = revlogio.parseindex(data, inline)[0]
        index[revornode]

    def getentries(revs, count=1):
        index = revlogio.parseindex(data, inline)[0]

        for i in range(count):
            for rev in revs:
                index[rev]

    def resolvenode(node):
        index = revlogio.parseindex(data, inline)[0]
        rev = getattr(index, 'rev', None)
        if rev is None:
            nodemap = getattr(
                revlogio.parseindex(data, inline)[0], 'nodemap', None
            )
            # This only works for the C code.
            if nodemap is None:
                return
            rev = nodemap.__getitem__

            rev(node)
        except error.RevlogError:
            pass

    def resolvenodes(nodes, count=1):
        index = revlogio.parseindex(data, inline)[0]
        rev = getattr(index, 'rev', None)
        if rev is None:
            nodemap = getattr(
                revlogio.parseindex(data, inline)[0], 'nodemap', None
            )
            # This only works for the C code.
            if nodemap is None:
                return
            rev = nodemap.__getitem__

47036:5e64c93d5f94

    data = opener.read(indexfile)

    header = struct.unpack(b'>I', data[0:4])[0]
    version = header & 0xFFFF
    if version == 1:
        inline = header & (1 << 16)
    else:
        raise error.Abort(b'unsupported revlog version: %d' % version)

    parse_index_v1 = getattr(revlog, 'parse_index_v1', None)
    if parse_index_v1 is None:
        parse_index_v1 = revlog.revlogio().parseindex

    rllen = len(rl)

    node0 = rl.node(0)
    node25 = rl.node(rllen // 4)

    def read():
        with opener(indexfile) as fh:
            fh.read()

    def parseindex():
        parse_index_v1(data, inline)

    def getentry(revornode):
        index = parse_index_v1(data, inline)[0]
        index[revornode]

    def getentries(revs, count=1):
        index = parse_index_v1(data, inline)[0]

        for i in range(count):
            for rev in revs:
                index[rev]

    def resolvenode(node):
        index = parse_index_v1(data, inline)[0]
        rev = getattr(index, 'rev', None)
        if rev is None:
            nodemap = getattr(parse_index_v1(data, inline)[0], 'nodemap', None)
            # This only works for the C code.
            if nodemap is None:
                return
            rev = nodemap.__getitem__

            rev(node)
        except error.RevlogError:
            pass

    def resolvenodes(nodes, count=1):
        index = parse_index_v1(data, inline)[0]
        rev = getattr(index, 'rev', None)
        if rev is None:
            nodemap = getattr(parse_index_v1(data, inline)[0], 'nodemap', None)
            # This only works for the C code.
            if nodemap is None:
                return
            rev = nodemap.__getitem__