Author: Armin Rigo <ar...@tunes.org>
Branch: py3.6
Changeset: r98236:21d58e234583
Date: 2019-12-05 18:34 +0100
http://bitbucket.org/pypy/pypy/changeset/21d58e234583/
Log: Add comment
diff --git a/pypy/module/imp/importing.py b/pypy/module/imp/importing.py
--- a/pypy/module/imp/importing.py
+++ b/pypy/module/imp/importing.py
@@ -208,6 +208,9 @@
def reinit_lock(self):
# Called after fork() to ensure that newly created child
# processes do not share locks with the parent
+ # (Note that this runs after interp_imp.acquire_lock()
+ # done in the "before" fork hook, so that's why we decrease
+ # the lockcounter here)
if self.lockcounter > 1:
# Forked as a side effect of import
self.lock = self.space.allocate_lock()
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