diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_collectionsmodule.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c index 7120e4d..00198ff 100644 --- a/Modules/_collectionsmodule.c +++ b/Modules/_collectionsmodule.c @@ -117,23 +117,9 @@ static PyTypeObject deque_type; #define CHECK_NOT_END(link) #endif -/* A simple freelisting scheme is used to minimize calls to the memory - allocator. It accommodates common use cases where new blocks are being - added at about the same rate as old blocks are being freed. - */ - -#define MAXFREEBLOCKS 16 -static Py_ssize_t numfreeblocks = 0; -static block *freeblocks[MAXFREEBLOCKS]; - static block * newblock(void) { - block *b; - if (numfreeblocks) { - numfreeblocks--; - return freeblocks[numfreeblocks]; - } - b = PyMem_Malloc(sizeof(block)); + block *b = PyMem_Malloc(sizeof(block)); if (b != NULL) { return b; } @@ -144,12 +130,7 @@ newblock(void) { static void freeblock(block *b) { - if (numfreeblocks < MAXFREEBLOCKS) { - freeblocks[numfreeblocks] = b; - numfreeblocks++; - } else { - PyMem_Free(b); - } + PyMem_Free(b); } static PyObject * |