diff options
Diffstat (limited to 'Python/pyarena.c')
| -rw-r--r-- | Python/pyarena.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/Python/pyarena.c b/Python/pyarena.c index 5a255ae..02a31d8 100644 --- a/Python/pyarena.c +++ b/Python/pyarena.c @@ -12,8 +12,6 @@ #define DEFAULT_BLOCK_SIZE 8192 #define ALIGNMENT 8 -#define ALIGNMENT_MASK (ALIGNMENT - 1) -#define ROUNDUP(x) (((x) + ALIGNMENT_MASK) & ~ALIGNMENT_MASK) typedef struct _block { /* Total number of bytes owned by this block available to pass out. @@ -85,8 +83,8 @@ block_new(size_t size) b->ab_size = size; b->ab_mem = (void *)(b + 1); b->ab_next = NULL; - b->ab_offset = ROUNDUP((Py_uintptr_t)(b->ab_mem)) - - (Py_uintptr_t)(b->ab_mem); + b->ab_offset = (char *)_Py_ALIGN_UP(b->ab_mem, ALIGNMENT) - + (char *)(b->ab_mem); return b; } @@ -104,7 +102,7 @@ block_alloc(block *b, size_t size) { void *p; assert(b); - size = ROUNDUP(size); + size = _Py_SIZE_ROUND_UP(size, ALIGNMENT); if (b->ab_offset + size > b->ab_size) { /* If we need to allocate more memory than will fit in the default block, allocate a one-off block that is @@ -158,7 +156,6 @@ PyArena_New() void PyArena_Free(PyArena *arena) { - int r; assert(arena); #if defined(Py_DEBUG) /* @@ -175,12 +172,6 @@ PyArena_Free(PyArena *arena) assert(arena->a_objects->ob_refcnt == 1); */ - /* Clear all the elements from the list. This is necessary - to guarantee that they will be DECREFed. */ - r = PyList_SetSlice(arena->a_objects, - 0, PyList_GET_SIZE(arena->a_objects), NULL); - assert(r == 0); - assert(PyList_GET_SIZE(arena->a_objects) == 0); Py_DECREF(arena->a_objects); free(arena); } |