mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-17 20:28:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Issue #28126: Replace Py_MEMCPY with memcpy(). Visual Studio can properly optimize memcpy().

Browse source
This commit is contained in:
Christian Heimes 2016-09-13 20:22:02 +02:00
parent a4d9b17b1f
commit f051e43b22
14 changed files with 83 additions and 97 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Modules/hashtable.c
View file

@ -64,14 +64,14 @@
#define ENTRY_READ_PDATA(TABLE, ENTRY, DATA_SIZE, PDATA) \
do { \
assert((DATA_SIZE) == (TABLE)->data_size); \
Py_MEMCPY((PDATA), _Py_HASHTABLE_ENTRY_PDATA(TABLE, (ENTRY)), \
memcpy((PDATA), _Py_HASHTABLE_ENTRY_PDATA(TABLE, (ENTRY)), \
(DATA_SIZE)); \
} while (0)
#define ENTRY_WRITE_PDATA(TABLE, ENTRY, DATA_SIZE, PDATA) \
do { \
assert((DATA_SIZE) == (TABLE)->data_size); \
Py_MEMCPY((void *)_Py_HASHTABLE_ENTRY_PDATA((TABLE), (ENTRY)), \
memcpy((void *)_Py_HASHTABLE_ENTRY_PDATA((TABLE), (ENTRY)), \
(PDATA), (DATA_SIZE)); \
} while (0)
@ -337,7 +337,7 @@ _Py_hashtable_set(_Py_hashtable_t *ht, size_t key_size, const void *pkey,
}
entry->key_hash = key_hash;
Py_MEMCPY((void *)_Py_HASHTABLE_ENTRY_PKEY(entry), pkey, ht->key_size);
memcpy((void *)_Py_HASHTABLE_ENTRY_PKEY(entry), pkey, ht->key_size);
if (data)
ENTRY_WRITE_PDATA(ht, entry, data_size, data);