sparse-revlog: skip the span check in the sparse-revlog case
This significantly improves the performance on unbundling on smaller
repositories.
Mercurial: unbundling 1K revisions
no-sparse-revlog: 500 ms
sparse-revlog-before: 689 ms
sparse-revlog-after: 484 ms
Pypy: unbundling 1K revisions
no-sparse-revlog: 1.242 s
sparse-revlog-before: 1.135 s
sparse-revlog-after: 0.860 s
NetBeans: unbundling 1K revisions
no-sparse-revlog: 1.386 s
sparse-revlog-before: 2.368 s
sparse-revlog-after: 1.191 s
Mozilla: unbundling 1K revisions
no-sparse-revlog: 3.103 s
sparse-revlog-before: 3.367 s
sparse-revlog-after: 3.093 s
# logexceptions.py - Write files containing info about Mercurial exceptions
#
# Copyright 2017 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
import inspect
import os
import sys
import traceback
import uuid
from mercurial import (
dispatch,
extensions,
)
def handleexception(orig, ui):
res = orig(ui)
if not ui.environ.get(b'HGEXCEPTIONSDIR'):
return res
dest = os.path.join(ui.environ[b'HGEXCEPTIONSDIR'],
str(uuid.uuid4()).encode('ascii'))
exc_type, exc_value, exc_tb = sys.exc_info()
stack = []
tb = exc_tb
while tb:
stack.append(tb)
tb = tb.tb_next
stack.reverse()
hgframe = 'unknown'
hgline = 'unknown'
# Find the first Mercurial frame in the stack.
for tb in stack:
mod = inspect.getmodule(tb)
if not mod.__name__.startswith(('hg', 'mercurial')):
continue
frame = tb.tb_frame
try:
with open(inspect.getsourcefile(tb), 'r') as fh:
hgline = fh.readlines()[frame.f_lineno - 1].strip()
except (IndexError, OSError):
pass
hgframe = '%s:%d' % (frame.f_code.co_filename, frame.f_lineno)
break
primary = traceback.extract_tb(exc_tb)[-1]
primaryframe = '%s:%d' % (primary.filename, primary.lineno)
with open(dest, 'wb') as fh:
parts = [
str(exc_value),
primaryframe,
hgframe,
hgline,
ui.environ[b'TESTNAME'].decode('utf-8', 'replace'),
]
fh.write(b'\0'.join(p.encode('utf-8', 'replace') for p in parts))
def extsetup(ui):
extensions.wrapfunction(dispatch, 'handlecommandexception',
handleexception)