Mercurial > cpython-lru_cache-weakref

diff Python/sysmodule.c @ 80777:c40f4c19d20b

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Issue #13390: New function :func:`sys.getallocatedblocks()` returns the number of memory blocks currently allocated. Also, the ``-R`` option to regrtest uses this function to guard against memory allocation leaks.
author Antoine Pitrou <solipsis@pitrou.net>
date Sun, 09 Dec 2012 14:28:26 +0100
parents ceb0184c7f44
children 1da78c7d382b
line wrap: on
line diff
--- a/Python/sysmodule.c	Sun Dec 09 16:22:17 2012 +1000
+++ b/Python/sysmodule.c	Sun Dec 09 14:28:26 2012 +0100
@@ -894,6 +894,19 @@
 reference as an argument to getrefcount()."
 );
 
+static PyObject *
+sys_getallocatedblocks(PyObject *self)
+{
+    return PyLong_FromSsize_t(_Py_GetAllocatedBlocks());
+}
+
+PyDoc_STRVAR(getallocatedblocks_doc,
+"getallocatedblocks() -> integer\n\
+\n\
+Return the number of memory blocks currently allocated, regardless of their\n\
+size."
+);
+
 #ifdef COUNT_ALLOCS
 static PyObject *
 sys_getcounts(PyObject *self)
@@ -1062,6 +1075,8 @@
     {"getdlopenflags", (PyCFunction)sys_getdlopenflags, METH_NOARGS,
      getdlopenflags_doc},
 #endif
+    {"getallocatedblocks", (PyCFunction)sys_getallocatedblocks, METH_NOARGS,
+      getallocatedblocks_doc},
 #ifdef COUNT_ALLOCS
     {"getcounts",       (PyCFunction)sys_getcounts, METH_NOARGS},
 #endif