summaryrefslogtreecommitdiffstats
path: root/Doc/library/sys.rst
diff options
context:
space:
mode:
authorDavid Malcolm <dmalcolm@redhat.com>2012-06-22 18:55:41 (GMT)
committerDavid Malcolm <dmalcolm@redhat.com>2012-06-22 18:55:41 (GMT)
commit49526f48fc73d3ccdf09d466ed2d39a30e4df9b9 (patch)
tree51ac80c4d09ca4a537518555710423675a6ac731 /Doc/library/sys.rst
parent69cf913ba110de2eb773c030b1dd606456ac5831 (diff)
downloadcpython-49526f48fc73d3ccdf09d466ed2d39a30e4df9b9.zip
cpython-49526f48fc73d3ccdf09d466ed2d39a30e4df9b9.tar.gz
cpython-49526f48fc73d3ccdf09d466ed2d39a30e4df9b9.tar.bz2
Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
Diffstat (limited to 'Doc/library/sys.rst')
-rw-r--r--Doc/library/sys.rst16
1 files changed, 16 insertions, 0 deletions
diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst
index c7b3ea9..1516e3c 100644
--- a/Doc/library/sys.rst
+++ b/Doc/library/sys.rst
@@ -106,6 +106,22 @@ always available.
This function should be used for internal and specialized purposes only.
+.. function:: _debugmallocstats()
+
+ Print low-level information to stderr about the state of CPython's memory
+ allocator.
+
+ If Python is configured --with-pydebug, it also performs some expensive
+ internal consistency checks.
+
+ .. versionadded:: 3.3
+
+ .. impl-detail::
+
+ This function is specific to CPython. The exact output format is not
+ defined here, and may change.
+
+
.. data:: dllhandle
Integer specifying the handle of the Python DLL. Availability: Windows.