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| author | Mark Shannon <mark@hotpy.org> | 2022-05-03 22:40:24 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-03 22:40:24 (GMT) |
| commit | 836b17c9c3ea313e400e58a75f52b63f96e498bb (patch) | |
| tree | 8b1a1c9e2466fa72ceee01558e76989b35c8bd56 /Objects/obmalloc.c | |
| parent | e8d7661ff25fb698062ab07e37362c2c20471984 (diff) | |
| download | cpython-836b17c9c3ea313e400e58a75f52b63f96e498bb.zip cpython-836b17c9c3ea313e400e58a75f52b63f96e498bb.tar.gz cpython-836b17c9c3ea313e400e58a75f52b63f96e498bb.tar.bz2 | |
Add more stats for freelist use and allocations. (GH-92211)
Diffstat (limited to 'Objects/obmalloc.c')
| -rw-r--r-- | Objects/obmalloc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c index 560e1c5..823855c 100644 --- a/Objects/obmalloc.c +++ b/Objects/obmalloc.c @@ -616,6 +616,10 @@ PyMem_Malloc(size_t size) /* see PyMem_RawMalloc() */ if (size > (size_t)PY_SSIZE_T_MAX) return NULL; + OBJECT_STAT_INC_COND(allocations512, size < 512); + OBJECT_STAT_INC_COND(allocations4k, size >= 512 && size < 4094); + OBJECT_STAT_INC_COND(allocations_big, size >= 4094); + OBJECT_STAT_INC(allocations); return _PyMem.malloc(_PyMem.ctx, size); } @@ -625,6 +629,10 @@ PyMem_Calloc(size_t nelem, size_t elsize) /* see PyMem_RawMalloc() */ if (elsize != 0 && nelem > (size_t)PY_SSIZE_T_MAX / elsize) return NULL; + OBJECT_STAT_INC_COND(allocations512, elsize < 512); + OBJECT_STAT_INC_COND(allocations4k, elsize >= 512 && elsize < 4094); + OBJECT_STAT_INC_COND(allocations_big, elsize >= 4094); + OBJECT_STAT_INC(allocations); return _PyMem.calloc(_PyMem.ctx, nelem, elsize); } @@ -640,6 +648,7 @@ PyMem_Realloc(void *ptr, size_t new_size) void PyMem_Free(void *ptr) { + OBJECT_STAT_INC(frees); _PyMem.free(_PyMem.ctx, ptr); } @@ -696,6 +705,9 @@ PyObject_Malloc(size_t size) /* see PyMem_RawMalloc() */ if (size > (size_t)PY_SSIZE_T_MAX) return NULL; + OBJECT_STAT_INC_COND(allocations512, size < 512); + OBJECT_STAT_INC_COND(allocations4k, size >= 512 && size < 4094); + OBJECT_STAT_INC_COND(allocations_big, size >= 4094); OBJECT_STAT_INC(allocations); return _PyObject.malloc(_PyObject.ctx, size); } @@ -706,6 +718,9 @@ PyObject_Calloc(size_t nelem, size_t elsize) /* see PyMem_RawMalloc() */ if (elsize != 0 && nelem > (size_t)PY_SSIZE_T_MAX / elsize) return NULL; + OBJECT_STAT_INC_COND(allocations512, elsize < 512); + OBJECT_STAT_INC_COND(allocations4k, elsize >= 512 && elsize < 4094); + OBJECT_STAT_INC_COND(allocations_big, elsize >= 4094); OBJECT_STAT_INC(allocations); return _PyObject.calloc(_PyObject.ctx, nelem, elsize); } |