gh-123923: Defer refcounting for f_funcobj in _PyInterpreterFrame#124026
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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.
colesbury added the 🔨 test-with-refleak-buildbots 
bedevere-bot commented Sep 12, 2024
🤖 New build scheduled with the buildbot fleet by @colesbury for commit db12634 🤖 If you want to schedule another build, you need to add the 🔨 test-with-refleak-buildbots label again. |
bedevere-bot removed the 🔨 test-with-refleak-buildbots colesbury requested review from Fidget-Spinner, ericsnowcurrently and markshannon as code owners
colesbury commented Sep 12, 2024
| target=uop.deferred_refs[tkn] | ||
| iftargetisNone: | ||
| # 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
colesbury added the 🔨 test-with-refleak-buildbots bedevere-bot commented Sep 14, 2024
🤖 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. |
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Fidget-Spinner approved these changes Sep 17, 2024
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Use a
_PyStackRefand defer the reference tof_funcobjwhen 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._PyInterpreterFramefields #123923