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gh-100758: Refactor initialisation of frame headers into a single function (_PyFrame_Initialize) (GH-100759)

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Irit Katriel 2023-01-06 14:55:56 +00:00 • committed by GitHub
parent 78068126a1
commit 15c44789bb
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 21 additions and 53 deletions
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25
Python/generated_cases.c.h generated
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@ -564,13 +564,10 @@
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), BINARY_SUBSCR);
STAT_INC(BINARY_SUBSCR, hit);
Py_INCREF(getitem);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, getitem);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, getitem, 2);
STACK_SHRINK(2);
new_frame->localsplus[0] = container;
new_frame->localsplus[1] = sub;
for (int i = 2; i < code->co_nlocalsplus; i++) {
new_frame->localsplus[i] = NULL;
}
JUMPBY(INLINE_CACHE_ENTRIES_BINARY_SUBSCR);
DISPATCH_INLINED(new_frame);
}
@ -1941,14 +1938,11 @@
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(fget);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, f);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, f, 1);
SET_TOP(NULL);
int shrink_stack = !(oparg & 1);
STACK_SHRINK(shrink_stack);
new_frame->localsplus[0] = owner;
for (int i = 1; i < code->co_nlocalsplus; i++) {
new_frame->localsplus[i] = NULL;
}
JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
DISPATCH_INLINED(new_frame);
}
@ -1975,15 +1969,12 @@
PyObject *name = GETITEM(names, oparg >> 1);
Py_INCREF(f);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, f);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, f, 2);
SET_TOP(NULL);
int shrink_stack = !(oparg & 1);
STACK_SHRINK(shrink_stack);
new_frame->localsplus[0] = owner;
new_frame->localsplus[1] = Py_NewRef(name);
for (int i = 2; i < code->co_nlocalsplus; i++) {
new_frame->localsplus[i] = NULL;
}
JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
DISPATCH_INLINED(new_frame);
}
@ -3011,14 +3002,11 @@
DEOPT_IF(code->co_argcount != argcount, CALL);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), CALL);
STAT_INC(CALL, hit);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, func);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, func, argcount);
STACK_SHRINK(argcount);
for (int i = 0; i < argcount; i++) {
new_frame->localsplus[i] = stack_pointer[i];
}
for (int i = argcount; i < code->co_nlocalsplus; i++) {
new_frame->localsplus[i] = NULL;
}
STACK_SHRINK(2-is_meth);
JUMPBY(INLINE_CACHE_ENTRIES_CALL);
DISPATCH_INLINED(new_frame);
@ -3040,7 +3028,7 @@
DEOPT_IF(argcount < minargs, CALL);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), CALL);
STAT_INC(CALL, hit);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, func);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, func, code->co_argcount);
STACK_SHRINK(argcount);
for (int i = 0; i < argcount; i++) {
new_frame->localsplus[i] = stack_pointer[i];
@ -3050,9 +3038,6 @@
i - minargs);
new_frame->localsplus[i] = Py_NewRef(def);
}
for (int i = code->co_argcount; i < code->co_nlocalsplus; i++) {
new_frame->localsplus[i] = NULL;
}
STACK_SHRINK(2-is_meth);
JUMPBY(INLINE_CACHE_ENTRIES_CALL);
DISPATCH_INLINED(new_frame);