a286a51ae1
Fix comment typo
2015-08-01 11:07:11 -07:00
36c0500990
Tweak the comments
2015-08-01 10:57:42 -07:00
fbffdef47d
Issue #24762 : Speed-up frozenset_hash() and greatly beef-up the comments.
2015-08-01 09:53:00 -07:00
daffc916aa
Issue #24681 : Move the most likely test first in set_add_entry().
2015-07-31 07:58:56 -07:00
70559b5c20
Issue #24681 : Move the store of so->table to the code block where it is used.
2015-07-23 07:42:23 -04:00
ff9e18a863
Issue #24583 : Consolidate previous set object updates into a single function
...
with a single entry point, named exit points at the bottom, more self-evident
refcount adjustments, and a comment describing why the pre-increment was
necessary at all.
2015-07-20 07:34:05 -04:00
482c05cbb5
Issue #24583 : Fix refcount leak.
2015-07-20 01:23:32 -04:00
061091a7c5
Issue #24583 : Fix crash when set is mutated while being updated.
2015-07-15 23:54:02 -07:00
d702044bcd
merge
2015-07-15 23:52:29 -07:00
a3626bc5bd
Issue #24583 : Fix crash when set is mutated while being updated.
2015-07-15 23:50:14 -07:00
5d2385ff6f
Neaten-up a little bit.
2015-07-08 11:52:27 -07:00
9632a7d735
Issue 24581: Revert c9782a9ac031 pending a stronger test for mutation during iteration.
2015-07-07 15:29:24 -07:00
11ce8e6c37
Minor bit of factoring-out common code.
2015-07-06 19:08:49 -07:00
3dbc11cadd
Tighten-up code in the set iterator to use an entry pointer rather than indexing.
2015-07-06 19:03:01 -07:00
ef6bd7d963
Tighten-up code in set_next() to use an entry pointer rather than indexing.
2015-07-06 08:43:37 -07:00
b48d6a63ff
Bring related functions add/contains/discard together in the code.
2015-07-05 16:27:44 -07:00
73799b181e
Change add/contains/discard calls to pass the key and hash instead of an entry struct.
2015-07-05 16:06:10 -07:00
dc28d5a198
Clean-up call patterns for add/contains/discard to better match the caller's needs.
2015-07-05 10:03:20 -07:00
ac2ef65c32
Make the unicode equality test an external function rather than in-lining it.
...
The real benefit of the unicode specialized function comes from
bypassing the overhead of PyObject_RichCompareBool() and not
from being in-lined (especially since there was almost no shared
data between the caller and callee). Also, the in-lining was
having a negative effect on code generation for the callee.
2015-07-04 16:04:44 -07:00
e186c7674c
Make sure the dummy percentage calculation won't overflow.
2015-07-04 11:28:35 -07:00
c2480dc0c4
Minor cleanup.
2015-07-04 08:46:31 -07:00
b322326f48
Minor nit: Make the style of checking error return values more consistent.
2015-07-03 23:37:16 -07:00
4897300276
Minor factoring: move redundant resize scaling logic into the resize function.
2015-07-03 20:00:03 -07:00
3c1f52e829
Call set_lookkey() directly to avoid unnecessary memory spills and reloads.
2015-07-03 18:31:09 -07:00
15f0869609
Move insertion resize logic into set_insert_key().
...
Simplifies the code a little bit and does the resize check
only when a new key is added (giving a small speed up in
the case where the key already exists).
Fixes possible bug in set_merge() where the set_insert_key()
call relies on a big resize at the start to make enough room
for the keys but is vulnerable to a comparision callback that
could cause the table to shrink in the middle of the merge.
Also, changed the resize threshold from two-thirds of the
mask+1 to just two-thirds. The plus one offset gave no
real benefit (afterall, the two-thirds mark is just a
heuristic and isn't a precise cut-off).
2015-07-03 17:21:17 -07:00
2eff9e9441
Minor refactoring. Move reference count logic into function that adds entry.
2015-06-27 22:03:35 -07:00
91672617d5
Minor tweeak to tighten the inner-loop.
2015-06-26 02:50:21 -07:00
38bb95e49d
Minor code cleanup.
2015-06-24 01:22:19 -07:00
7e3592dca6
Harmonize the bottom of the outer loop with its entry point
...
giving a small simplification. Timings show that hash
pre-check seems only benefit the inner-loop (the linear probes).
2015-06-21 10:47:20 -07:00
6ee588f14e
Restore quick exit (no freeslot check) for common case (found null on first probe).
2015-06-20 21:39:51 -07:00
7aa5341164
Reverting my previous commit.
...
Something went horribly wrong when I was doing `hg rebase`.
2015-05-30 10:57:56 -04:00
e90982111a
Issue #24115 : Update uses of PyObject_IsTrue(), PyObject_Not(),
...
PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains()
to check for and handle errors correctly.
2015-05-30 17:48:54 +03:00
ac5569b1fa
Issue #24115 : Update uses of PyObject_IsTrue(), PyObject_Not(),
...
PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains()
to check for and handle errors correctly.
2015-05-30 17:48:19 +03:00
fa494fd883
Issue #24115 : Update uses of PyObject_IsTrue(), PyObject_Not(),
...
PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains()
to check for and handle errors correctly.
2015-05-30 17:45:22 +03:00
8651a50475
Issue #23359 : Specialize set_lookkey intoa lookup function and an insert function.
2015-05-27 10:37:20 -07:00
5af9e13c18
Minor stylistic and consistency cleanup.
2015-05-13 01:44:36 -07:00
1bd8d75be3
Issue #23290 : Optimize set_merge() for cases where the target is empty.
...
(Contributed by Serhiy Storchaka.)
2015-05-13 01:26:14 -07:00
438f9134cf
Mirco-optimizations to reduce register spills and reloads observed on CLANG and GCC.
2015-02-09 06:48:29 -06:00
8249282622
Minor code clean up.
2015-02-04 08:37:02 -08:00
06bb1226d1
Issue 23359: Reduce size of code in set_lookkey. Only do linear probes when there is no wrap-around.
...
Nice simplification contributed by Serhiy Storchaka :-)
2015-02-03 08:15:30 -08:00
c658d85487
Issue 23359: Tighten inner search loop for sets (don't and-mask every entry lookup).
2015-02-02 08:35:00 -08:00
59ecabd12a
Keep the definition of i consistent between set_lookkey() and set_insert_clean().
2015-01-31 02:45:12 -08:00
9edd753229
Minor tweak to improve code clarity.
2015-01-30 20:09:23 -08:00
06a1c8dfa0
Fix typo in a comment.
2015-01-30 18:02:15 -08:00
f8d1a31e70
Revert unintended part of the commit (the key==dummy test wasn't supposed to change).
2015-01-26 22:06:43 -08:00
a5ebbf6295
Remove unneeded dummy test from the set search loop (when the hashes match we know the key is not a dummy).
2015-01-26 21:54:35 -08:00
3037e84ad1
Issue #23269 : Tighten search_loop in set_insert_clean()
...
Instead of masking and shifting every loopup, move the wrap-around
test outside of the inner-loop.
2015-01-26 21:33:48 -08:00
b335dfe7fa
Set the hash values of dummy entries to -1. Improves quality of entry->hash == hash tests.
2015-01-25 16:38:52 -08:00
4d45c1069b
Update out-of-date comments.
2015-01-25 16:27:40 -08:00
93035c44fd
Issue #23119 : Simplify setobject by inlining the special case for unicode equality testing.
2015-01-25 16:12:49 -08:00
Raymond Hettinger
Yury Selivanov
Serhiy Storchaka