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GH-128563: Add new frame owner type for interpreter entry frames by markshannon · Pull Request #129078 · python/cpython · GitHub

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GH-128563: Add new frame owner type for interpreter entry frames - #129078

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markshannon merged 1 commit into
python:mainfrom
faster-cpython:entry-frame-check
Jan 21, 2025
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GH-128563: Add new frame owner type for interpreter entry frames#129078
markshannon merged 1 commit into
python:mainfrom
faster-cpython:entry-frame-check

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markshannon commented Jan 20, 2025
edited by bedevere-app Bot
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The interpreter variable entry_frame is not accessible in the JIT, nor will it be in the tailcalling interpreter.

By adding a new "owner" kind for frames, we can mark entry frames as such without adding another field.

markshannon merged commit f5b6356 into python:main Jan 21, 2025
markshannon deleted the entry-frame-check branch January 21, 2025 10:15

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What's the point of FRAME_OWNED_BY_CSTACK now? It doesn't look like it's used at all.

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