https://github.com/python/cpython/commit/a189e3dd03630eed690dd32feaf39422b8209ca4
commit: a189e3dd03630eed690dd32feaf39422b8209ca4
branch: main
author: Victor Stinner <[email protected]>
committer: vstinner <[email protected]>
date: 2026-05-25T14:04:37Z
summary:
gh-150114: Fix get_process_memory_usage() on Windows (#150399)
Catch OSError if the process exited.
files:
M Lib/test/libregrtest/utils.py
diff --git a/Lib/test/libregrtest/utils.py b/Lib/test/libregrtest/utils.py
index b5b31bdce91928..32f02429ff3307 100644
--- a/Lib/test/libregrtest/utils.py
+++ b/Lib/test/libregrtest/utils.py
@@ -788,8 +788,11 @@ def _get_process_memory_usage_linux(pid: int) -> int |
None:
def _get_process_memory_usage_windows(pid: int) -> int | None:
assert _winapi is not None # to make mypy happy
- handle = _winapi.OpenProcess(_winapi.PROCESS_QUERY_LIMITED_INFORMATION,
- False, pid)
+ try:
+ handle = _winapi.OpenProcess(_winapi.PROCESS_QUERY_LIMITED_INFORMATION,
+ False, pid)
+ except OSError:
+ return None
try:
mem_info = _winapi.GetProcessMemoryInfo(handle)
finally:
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