gh-123923: Defer refcounting for `f_funcobj` in `_PyInterpreterFrame` by colesbury · Pull Request #124026 · python/cpython

colesbury commented

Sep 12, 2024

•

edited by bedevere-app Bot

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…Frame`

Use a `_PyStackRef` and defer the reference to `f_funcobj` when
possible. This avoids some reference count contention in the common case
of executing the same code object from multiple threads concurrently in
the free-threaded build.

🤖 New build scheduled with the buildbot fleet by @colesbury for commit db12634 🤖

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		target = uop.deferred_refs[tkn]
		if target is None:
		# An assignment we don't handle, such as to a pointer or array.
		self.out.emit(tkn)

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This change seemed to fix some duplicate ;; in generated_cases.c.h

🤖 New build scheduled with the buildbot fleet by @colesbury for commit cd3d83d 🤖

If you want to schedule another build, you need to add the 🔨 test-with-refleak-buildbots label again.