D2602: bdiff: add a xdiffblocks method

2018-03-03 Thread quark (Jun Wu)
This revision was automatically updated to reflect the committed changes. Closed by commit rHGd74589c85f5e: bdiff: add a xdiffblocks method (authored by quark, committed by ). REPOSITORY rHG Mercurial CHANGES SINCE LAST UPDATE https://phab.mercurial-scm.org/D2602?vs=6480&id=6516 REVISION DE

D2602: bdiff: add a xdiffblocks method

2018-03-03 Thread quark (Jun Wu)
quark updated this revision to Diff 6480. REPOSITORY rHG Mercurial CHANGES SINCE LAST UPDATE https://phab.mercurial-scm.org/D2602?vs=6476&id=6480 REVISION DETAIL https://phab.mercurial-scm.org/D2602 AFFECTED FILES mercurial/cext/bdiff.c mercurial/policy.py setup.py CHANGE DETAILS

D2602: bdiff: add a xdiffblocks method

2018-03-03 Thread quark (Jun Wu)
quark added inline comments. INLINE COMMENTS > indygreg wrote in bdiff.c:239 > Calling `PyList_Append()` in tight loops can be a bit slow. It is faster to > allocate an array of `PyObject` and then allocate a `PyList` of final size > and call `PyList_SET_ITEM` to populate it. But we can optimiz

D2602: bdiff: add a xdiffblocks method

2018-03-03 Thread quark (Jun Wu)
quark added inline comments. INLINE COMMENTS > indygreg wrote in bdiff.c:263 > Does our C standard level allow to declare variables after non-declarations > in blocks? Not sure. But the rest is C89. So I'll move this up. > indygreg wrote in bdiff.c:283 > This exception type is nonsensical. But

D2602: bdiff: add a xdiffblocks method

2018-03-03 Thread indygreg (Gregory Szorc)
indygreg accepted this revision. indygreg added inline comments. This revision is now accepted and ready to land. INLINE COMMENTS > bdiff.c:239 > + return -1; > + if (PyList_Append(rl, m) != 0) { > + Py_DECREF(m); Calling `PyList_Append()` in tight loops can be a bit

D2602: bdiff: add a xdiffblocks method

2018-03-03 Thread quark (Jun Wu)
quark updated this revision to Diff 6476. REPOSITORY rHG Mercurial CHANGES SINCE LAST UPDATE https://phab.mercurial-scm.org/D2602?vs=6459&id=6476 REVISION DETAIL https://phab.mercurial-scm.org/D2602 AFFECTED FILES mercurial/cext/bdiff.c mercurial/policy.py setup.py CHANGE DETAILS

D2602: bdiff: add a xdiffblocks method

2018-03-03 Thread quark (Jun Wu)
quark created this revision. Herald added a subscriber: mercurial-devel. Herald added a reviewer: hg-reviewers. REVISION SUMMARY This is similar to `bdiff.blocks`, but uses xdiff as the backend. The indent heuristic is turned on by default since it has little overhead and improves diff qu