diff options
Diffstat (limited to 'Objects/obmalloc.c')
-rw-r--r-- | Objects/obmalloc.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c index 622da3a..bb154c7 100644 --- a/Objects/obmalloc.c +++ b/Objects/obmalloc.c @@ -1206,12 +1206,29 @@ static size_t ntimes_arena_allocated = 0; /* High water mark (max value ever seen) for narenas_currently_allocated. */ static size_t narenas_highwater = 0; -static Py_ssize_t _Py_AllocatedBlocks = 0; +static Py_ssize_t raw_allocated_blocks; Py_ssize_t _Py_GetAllocatedBlocks(void) { - return _Py_AllocatedBlocks; + Py_ssize_t n = raw_allocated_blocks; + /* add up allocated blocks for used pools */ + for (uint i = 0; i < maxarenas; ++i) { + /* Skip arenas which are not allocated. */ + if (arenas[i].address == NULL) { + continue; + } + + uintptr_t base = (uintptr_t)_Py_ALIGN_UP(arenas[i].address, POOL_SIZE); + + /* visit every pool in the arena */ + assert(base <= (uintptr_t) arenas[i].pool_address); + for (; base < (uintptr_t) arenas[i].pool_address; base += POOL_SIZE) { + poolp p = (poolp)base; + n += p->ref.count; + } + } + return n; } @@ -1622,13 +1639,12 @@ _PyObject_Malloc(void *ctx, size_t nbytes) { void* ptr; if (pymalloc_alloc(ctx, &ptr, nbytes)) { - _Py_AllocatedBlocks++; return ptr; } ptr = PyMem_RawMalloc(nbytes); if (ptr != NULL) { - _Py_AllocatedBlocks++; + raw_allocated_blocks++; } return ptr; } @@ -1644,13 +1660,12 @@ _PyObject_Calloc(void *ctx, size_t nelem, size_t elsize) if (pymalloc_alloc(ctx, &ptr, nbytes)) { memset(ptr, 0, nbytes); - _Py_AllocatedBlocks++; return ptr; } ptr = PyMem_RawCalloc(nelem, elsize); if (ptr != NULL) { - _Py_AllocatedBlocks++; + raw_allocated_blocks++; } return ptr; } @@ -1899,10 +1914,10 @@ _PyObject_Free(void *ctx, void *p) return; } - _Py_AllocatedBlocks--; if (!pymalloc_free(ctx, p)) { /* pymalloc didn't allocate this address */ PyMem_RawFree(p); + raw_allocated_blocks--; } } |