8000 gh-106581: Project through calls by gvanrossum · Pull Request #108067 · python/cpython · GitHub
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Merged
merged 18 commits into from
Aug 17, 2023
Merged

gh-106581: Project through calls #108067

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138fc0e
Add function-by-version cache
gvanrossum Aug 8, 2023
6e31431
Trace into function calls
gvanrossum Aug 8, 2023
e2c8fa7
Make RESUME a viable uop
gvanrossum Aug 12, 2023
5aeb1ea
Clear func_version_cache in interpreter_clear()
gvanrossum Aug 12, 2023
129dd39
Add a small essay on function and code versions
gvanrossum Aug 12, 2023
7579ff7
Move function cache clearing earlier in finalization
gvanrossum Aug 12, 2023
6096790
Cache borrowed references, cleared in func_dealloc
gvanrossum Aug 13, 2023
36a3e86
Correctly set instr_fmt metadata for macros
gvanrossum Aug 13, 2023
d31197d
Split RETURN_{VALUE,CONST} into uops (mostly works)
gvanrossum Aug 13, 2023
01c1cdb
Change LLTRACE debug to trigger on PYTHONUOPSDEBUG >= 5, not 4
gvanrossum Aug 13, 2023
4133880
Handle _POP_FRAME in superblock properly
gvanrossum Aug 14, 2023
7892940
Handle trace stack underflow
gvanrossum Aug 14, 2023
7760028
Add _Py_LeaveRecursiveCallPy to _POP_FRAME
gvanrossum Aug 15, 2023
976f867
Ensure co_stacksize >= 1, else RETURN_CONST may crash
gvanrossum Aug 15, 2023
20786b2
Fix failing test_code (co_stacksize is never 0)
gvanrossum Aug 16, 2023
23e9895
Don't trace into functions if func_version != co_version
gvanrossum Aug 16, 2023
bde6547
Fix RETURN_VALUE/CONST with hacks
gvanrossum Aug 16, 2023
d1953ae
Merge branch 'main' into project-uops
gvanrossum Aug 17, 2023
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Change LLTRACE debug to trigger on PYTHONUOPSDEBUG >= 5, not 4
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@gvanrossum
gvanrossum committed Aug 16, 2023
commit 01c1cdb080c85e2bfc874560ac8695d09c0912b7
2 changes: 1 addition & 1 deletion Python/ceval.c
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Original file line number Diff line number Diff line change
Expand Up @@ -736,7 +736,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
// When tracing executed uops, also trace bytecode
char *uop_debug = Py_GETENV("PYTHONUOPSDEBUG");
if (uop_debug != NULL && *uop_debug >= '0') {
lltrace = (*uop_debug - '0') >= 4; // TODO: Parse an int and all that
lltrace = (*uop_debug - '0') >= 5; // TODO: Parse an int and all that
}
}
}
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