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GH-131798: Optimize cached class attributes and methods in the JIT (GH-134403)

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Brandt Bucher 2025-05-22 11:15:03 -04:00 • committed by GitHub
parent 09e72cf091
commit ec736e7dae
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GPG key ID: B5690EEEBB952194
12 changed files with 365 additions and 130 deletions
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74
Python/optimizer_cases.c.h generated
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@ -68,7 +68,7 @@
case _LOAD_CONST: {
JitOptSymbol *value;
PyObject *val = PyTuple_GET_ITEM(co->co_consts, this_instr->oparg);
PyObject *val = PyTuple_GET_ITEM(co->co_consts, oparg);
REPLACE_OP(this_instr, _LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)val);
value = sym_new_const(ctx, val);
stack_pointer[0] = value;
@ -1174,7 +1174,7 @@
self_or_null = &stack_pointer[0];
(void)owner;
attr = sym_new_not_null(ctx);
if (oparg &1) {
if (oparg & 1) {
self_or_null[0] = sym_new_unknown(ctx);
}
stack_pointer[-1] = attr;
@ -1284,10 +1284,16 @@
}
case _LOAD_ATTR_CLASS: {
JitOptSymbol *owner;
JitOptSymbol *attr;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)this_instr->operand0;
attr = sym_new_not_null(ctx);
(void)descr;
PyTypeObject *type = (PyTypeObject *)sym_get_const(ctx, owner);
PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_POP_TOP_LOAD_CONST_INLINE_BORROW,
_POP_TOP_LOAD_CONST_INLINE);
stack_pointer[-1] = attr;
break;
}
@ -1701,7 +1707,11 @@
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
attr = sym_new_not_null(ctx);
PyTypeObject *type = sym_get_type(owner);
PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_LOAD_CONST_UNDER_INLINE_BORROW,
_LOAD_CONST_UNDER_INLINE);
self = owner;
stack_pointer[-1] = attr;
stack_pointer[0] = self;
@ -1717,7 +1727,11 @@
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
attr = sym_new_not_null(ctx);
PyTypeObject *type = sym_get_type(owner);
PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_LOAD_CONST_UNDER_INLINE_BORROW,
_LOAD_CONST_UNDER_INLINE);
self = owner;
stack_pointer[-1] = attr;
stack_pointer[0] = self;
@ -1727,15 +1741,31 @@
}
case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES: {
JitOptSymbol *owner;
JitOptSymbol *attr;
attr = sym_new_not_null(ctx);
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
PyTypeObject *type = sym_get_type(owner);
PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_POP_TOP_LOAD_CONST_INLINE_BORROW,
_POP_TOP_LOAD_CONST_INLINE);
stack_pointer[-1] = attr;
break;
}
case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT: {
JitOptSymbol *owner;
JitOptSymbol *attr;
attr = sym_new_not_null(ctx);
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
PyTypeObject *type = sym_get_type(owner);
PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_POP_TOP_LOAD_CONST_INLINE_BORROW,
_POP_TOP_LOAD_CONST_INLINE);
stack_pointer[-1] = attr;
break;
}
@ -1751,7 +1781,11 @@
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
attr = sym_new_not_null(ctx);
PyTypeObject *type = sym_get_type(owner);
PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_LOAD_CONST_UNDER_INLINE_BORROW,
_LOAD_CONST_UNDER_INLINE);
self = owner;
stack_pointer[-1] = attr;
stack_pointer[0] = self;
@ -2594,6 +2628,30 @@
break;
}
case _LOAD_CONST_UNDER_INLINE: {
JitOptSymbol *value;
JitOptSymbol *new;
value = sym_new_not_null(ctx);
new = sym_new_not_null(ctx);
stack_pointer[-1] = value;
stack_pointer[0] = new;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_CONST_UNDER_INLINE_BORROW: {
JitOptSymbol *value;
JitOptSymbol *new;
value = sym_new_not_null(ctx);
new = sym_new_not_null(ctx);
stack_pointer[-1] = value;
stack_pointer[0] = new;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _CHECK_FUNCTION: {
break;
}