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Title: gh-106581: Project through calls by gvanrossum · Pull Request #108067 · python/cpython · GitHub

Open Graph Title: gh-106581: Project through calls by gvanrossum · Pull Request #108067 · python/cpython

X Title: gh-106581: Project through calls by gvanrossum · Pull Request #108067 · python/cpython

Description: This finishes the work begun in gh-107760. When, while projecting a superblock, we encounter a call to a short, simple function, the superblock will now enter the function using _PUSH_FRAME, contin...

Open Graph Description: This finishes the work begun in gh-107760. When, while projecting a superblock, we encounter a call to a short, simple function, the superblock will now enter the function using _PUSH_FRAME, contin...

X Description: This finishes the work begun in gh-107760. When, while projecting a superblock, we encounter a call to a short, simple function, the superblock will now enter the function using _PUSH_FRAME, contin...

Opengraph URL: https://github.com/python/cpython/pull/108067

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Call design for Tier 2 (uops) interpreter #106581https://github.com/python/cpython/issues/106581
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August 16, 2023 16:30https://github.com/python/cpython/pull/108067#commits-pushed-138fc0e
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Add function-by-version cachehttps://github.com/python/cpython/pull/108067/commits/138fc0ef7caaffd5885c93c73133e81e60e637fc
138fc0ehttps://github.com/python/cpython/pull/108067/commits/138fc0ef7caaffd5885c93c73133e81e60e637fc
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Trace into function callshttps://github.com/python/cpython/pull/108067/commits/6e3143159ba83036ba54d17e815b304c776b8629
6e31431https://github.com/python/cpython/pull/108067/commits/6e3143159ba83036ba54d17e815b304c776b8629
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Make RESUME a viable uophttps://github.com/python/cpython/pull/108067/commits/e2c8fa7e79420f74932aa90e7fc660d9e64482b6
e2c8fa7https://github.com/python/cpython/pull/108067/commits/e2c8fa7e79420f74932aa90e7fc660d9e64482b6
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Clear func_version_cache in interpreter_clear()https://github.com/python/cpython/pull/108067/commits/5aeb1ea3e63229ac4973890056baf182a6303035
5aeb1eahttps://github.com/python/cpython/pull/108067/commits/5aeb1ea3e63229ac4973890056baf182a6303035
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Add a small essay on function and code versionshttps://github.com/python/cpython/pull/108067/commits/129dd396dc0e9aa10f58822636c3d3476f0fbf00
129dd39https://github.com/python/cpython/pull/108067/commits/129dd396dc0e9aa10f58822636c3d3476f0fbf00
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Move function cache clearing earlier in finalizationhttps://github.com/python/cpython/pull/108067/commits/7579ff7d1e61c1f5bc1da39f25bc93bd13f96039
7579ff7https://github.com/python/cpython/pull/108067/commits/7579ff7d1e61c1f5bc1da39f25bc93bd13f96039
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Cache borrowed references, cleared in func_deallochttps://github.com/python/cpython/pull/108067/commits/60967905dce381e377eb81d6ea7f587bb40990af
6096790https://github.com/python/cpython/pull/108067/commits/60967905dce381e377eb81d6ea7f587bb40990af
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Correctly set instr_fmt metadata for macroshttps://github.com/python/cpython/pull/108067/commits/36a3e868e65ff4f44f0f771c9303df33bf36d2fd
36a3e86https://github.com/python/cpython/pull/108067/commits/36a3e868e65ff4f44f0f771c9303df33bf36d2fd
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Split RETURN_{VALUE,CONST} into uops (mostly works)https://github.com/python/cpython/pull/108067/commits/d31197dbdb76f38fec04b4ea0acf5c1f076040f5
d31197dhttps://github.com/python/cpython/pull/108067/commits/d31197dbdb76f38fec04b4ea0acf5c1f076040f5
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Change LLTRACE debug to trigger on PYTHONUOPSDEBUG >= 5, not 4https://github.com/python/cpython/pull/108067/commits/01c1cdb080c85e2bfc874560ac8695d09c0912b7
01c1cdbhttps://github.com/python/cpython/pull/108067/commits/01c1cdb080c85e2bfc874560ac8695d09c0912b7
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Handle _POP_FRAME in superblock properlyhttps://github.com/python/cpython/pull/108067/commits/41338800ef1238f9f3085722c66369bc59de563f
4133880https://github.com/python/cpython/pull/108067/commits/41338800ef1238f9f3085722c66369bc59de563f
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Handle trace stack underflowhttps://github.com/python/cpython/pull/108067/commits/78929408a44c06b0960cfa3b6dc9d249801d8060
7892940https://github.com/python/cpython/pull/108067/commits/78929408a44c06b0960cfa3b6dc9d249801d8060
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Add _Py_LeaveRecursiveCallPy to _POP_FRAMEhttps://github.com/python/cpython/pull/108067/commits/7760028dbd6a89712a42330c1bf54531105903f9
7760028https://github.com/python/cpython/pull/108067/commits/7760028dbd6a89712a42330c1bf54531105903f9
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Ensure co_stacksize >= 1, else RETURN_CONST may crashhttps://github.com/python/cpython/pull/108067/commits/976f86751403ad7e9b3837a7410aeef3578cc404
976f867https://github.com/python/cpython/pull/108067/commits/976f86751403ad7e9b3837a7410aeef3578cc404
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Fix failing test_code (co_stacksize is never 0)https://github.com/python/cpython/pull/108067/commits/20786b28761c4153cc11c2aa1766fbf9769c2e60
20786b2https://github.com/python/cpython/pull/108067/commits/20786b28761c4153cc11c2aa1766fbf9769c2e60
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Don't trace into functions if func_version != co_versionhttps://github.com/python/cpython/pull/108067/commits/23e98957ef332bd6370950edd038135ddc5409ed
23e9895https://github.com/python/cpython/pull/108067/commits/23e98957ef332bd6370950edd038135ddc5409ed
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Fix RETURN_VALUE/CONST with hackshttps://github.com/python/cpython/pull/108067/commits/bde65470da9c0d679751802a00b57ba98866242b
bde6547https://github.com/python/cpython/pull/108067/commits/bde65470da9c0d679751802a00b57ba98866242b
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Merge branch 'main' into project-uopshttps://github.com/python/cpython/pull/108067/commits/d1953ae2235870930e1c2b846eae1f7c2368b78c
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