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Title: GH-87849: Simplify stack effect of SEND and specialize it for generators. by markshannon · Pull Request #101788 · python/cpython · GitHub

Open Graph Title: GH-87849: Simplify stack effect of SEND and specialize it for generators. by markshannon · Pull Request #101788 · python/cpython

X Title: GH-87849: Simplify stack effect of SEND and specialize it for generators. by markshannon · Pull Request #101788 · python/cpython

Description: This avoids most the overhead when transferring control from caller to the generator or coroutine in a yield from or await. The benchmarks results are in the noise, except for the "generators" benc...

Open Graph Description: This avoids most the overhead when transferring control from caller to the generator or coroutine in a yield from or await. The benchmarks results are in the noise, except for the "generators&...

X Description: This avoids most the overhead when transferring control from caller to the generator or coroutine in a yield from or await. The benchmarks results are in the noise, except for the "generat...

Opengraph URL: https://github.com/python/cpython/pull/101788

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Handle generator (and coroutine) state in the bytecode. #87849https://github.com/python/cpython/issues/87849
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Leave receiver on stack when exiting SEND loop.https://github.com/python/cpython/pull/101788/commits/f2dbcf9528e83ef322083ed03b01b95ec75b1fa9
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Specialize SEND for generators and coroutines.https://github.com/python/cpython/pull/101788/commits/685d559bfc6efb9e360fffdf7b4775855c6fc95e
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