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SF patch #729395: Dictionary tuning 

Adjust resize argument for dict.update() and dict.copy().
Extends the previous change to dict.__setitem__().
This commit is contained in:
Raymond Hettinger 2003-05-07 00:49:40 +00:00
parent 9f5178abb7
commit c8d2290c8c
1 changed files with 2 additions and 2 deletions
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4
Objects/dictobject.c
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@ -1151,7 +1151,7 @@ PyDict_Merge(PyObject *a, PyObject *b, int override)
* that there will be no (or few) overlapping keys.
*/
if ((mp->ma_fill + other->ma_used)*3 >= (mp->ma_mask+1)*2) {
if (dictresize(mp, (mp->ma_used + other->ma_used)*3/2) != 0)
if (dictresize(mp, (mp->ma_used + other->ma_used)*2) != 0)
return -1;
}
for (i = 0; i <= other->ma_mask; i++) {
@ -1236,7 +1236,7 @@ PyDict_Copy(PyObject *o)
if (copy == NULL)
return NULL;
if (mp->ma_used > 0) {
if (dictresize(copy, mp->ma_used*3/2) != 0)
if (dictresize(copy, mp->ma_used*2) != 0)
return NULL;
for (i = 0; i <= mp->ma_mask; i++) {
entry = &mp->ma_table[i];