https://github.com/python/cpython/commit/a71b043356bd214c07eaa801d463ab2c06cf666a
commit: a71b043356bd214c07eaa801d463ab2c06cf666a
branch: main
author: Donghee Na <[email protected]>
committer: corona10 <[email protected]>
date: 2026-04-11T23:01:25+09:00
summary:
gh-148171: Convert `CALL_BUILTIN_CLASS` to leave arguments on the stack
(gh-148381)
files:
M Include/internal/pycore_ceval.h
M Include/internal/pycore_opcode_metadata.h
M Include/internal/pycore_uop_ids.h
M Include/internal/pycore_uop_metadata.h
M Modules/_testinternalcapi/test_cases.c.h
M Python/bytecodes.c
M Python/ceval.c
M Python/executor_cases.c.h
M Python/generated_cases.c.h
M Python/optimizer_bytecodes.c
M Python/optimizer_cases.c.h
diff --git a/Include/internal/pycore_ceval.h b/Include/internal/pycore_ceval.h
index 159a5d484553b3..94a1f687b7b150 100644
--- a/Include/internal/pycore_ceval.h
+++ b/Include/internal/pycore_ceval.h
@@ -461,7 +461,7 @@ _PyCallMethodDescriptorFastWithKeywords_StackRef(
int total_args);
PyAPI_FUNC(PyObject *)
-_Py_CallBuiltinClass_StackRefSteal(
+_Py_CallBuiltinClass_StackRef(
_PyStackRef callable,
_PyStackRef *arguments,
int total_args);
diff --git a/Include/internal/pycore_opcode_metadata.h
b/Include/internal/pycore_opcode_metadata.h
index f22f5c35a03026..6d397af38a8f4d 100644
--- a/Include/internal/pycore_opcode_metadata.h
+++ b/Include/internal/pycore_opcode_metadata.h
@@ -1123,7 +1123,7 @@ const struct opcode_metadata
_PyOpcode_opcode_metadata[267] = {
[CALL_ALLOC_AND_ENTER_INIT] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG |
HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG |
HAS_ESCAPES_FLAG | HAS_SYNC_SP_FLAG | HAS_NEEDS_GUARD_IP_FLAG |
HAS_RECORDS_VALUE_FLAG },
[CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG |
HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ESCAPES_FLAG | HAS_SYNC_SP_FLAG |
HAS_NEEDS_GUARD_IP_FLAG | HAS_RECORDS_VALUE_FLAG },
[CALL_BOUND_METHOD_GENERAL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG |
HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG |
HAS_ESCAPES_FLAG | HAS_SYNC_SP_FLAG | HAS_NEEDS_GUARD_IP_FLAG |
HAS_RECORDS_VALUE_FLAG },
- [CALL_BUILTIN_CLASS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG |
HAS_EVAL_BREAK_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG |
HAS_RECORDS_VALUE_FLAG },
+ [CALL_BUILTIN_CLASS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG |
HAS_EVAL_BREAK_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG |
HAS_ESCAPES_FLAG | HAS_RECORDS_VALUE_FLAG },
[CALL_BUILTIN_FAST] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG |
HAS_EVAL_BREAK_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG |
HAS_ESCAPES_FLAG | HAS_RECORDS_VALUE_FLAG },
[CALL_BUILTIN_FAST_WITH_KEYWORDS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG
| HAS_EVAL_BREAK_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG
| HAS_ESCAPES_FLAG | HAS_RECORDS_VALUE_FLAG },
[CALL_BUILTIN_O] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG |
HAS_EVAL_BREAK_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG |
HAS_ESCAPES_FLAG | HAS_RECORDS_VALUE_FLAG },
@@ -1374,7 +1374,7 @@ _PyOpcode_macro_expansion[256] = {
[CALL_ALLOC_AND_ENTER_INIT] = { .nuops = 5, .uops = { { _RECORD_CALLABLE,
OPARG_SIMPLE, 0 }, { _CHECK_PEP_523, OPARG_SIMPLE, 1 }, {
_CHECK_AND_ALLOCATE_OBJECT, 2, 1 }, { _CREATE_INIT_FRAME, OPARG_SIMPLE, 3 }, {
_PUSH_FRAME, OPARG_SIMPLE, 3 } } },
[CALL_BOUND_METHOD_EXACT_ARGS] = { .nuops = 11, .uops = { {
_RECORD_BOUND_METHOD, OPARG_SIMPLE, 0 }, { _CHECK_PEP_523, OPARG_SIMPLE, 1 }, {
_CHECK_CALL_BOUND_METHOD_EXACT_ARGS, OPARG_SIMPLE, 1 }, {
_INIT_CALL_BOUND_METHOD_EXACT_ARGS, OPARG_SIMPLE, 1 }, {
_CHECK_FUNCTION_VERSION, 2, 1 }, { _CHECK_FUNCTION_EXACT_ARGS, OPARG_SIMPLE, 3
}, { _CHECK_STACK_SPACE, OPARG_SIMPLE, 3 }, { _CHECK_RECURSION_REMAINING,
OPARG_SIMPLE, 3 }, { _INIT_CALL_PY_EXACT_ARGS, OPARG_SIMPLE, 3 }, {
_SAVE_RETURN_OFFSET, OPARG_SAVE_RETURN_OFFSET, 3 }, { _PUSH_FRAME,
OPARG_SIMPLE, 3 } } },
[CALL_BOUND_METHOD_GENERAL] = { .nuops = 8, .uops = { {
_RECORD_BOUND_METHOD, OPARG_SIMPLE, 0 }, { _CHECK_PEP_523, OPARG_SIMPLE, 1 }, {
_CHECK_METHOD_VERSION, 2, 1 }, { _EXPAND_METHOD, OPARG_SIMPLE, 3 }, {
_CHECK_RECURSION_REMAINING, OPARG_SIMPLE, 3 }, { _PY_FRAME_GENERAL,
OPARG_SIMPLE, 3 }, { _SAVE_RETURN_OFFSET, OPARG_SAVE_RETURN_OFFSET, 3 }, {
_PUSH_FRAME, OPARG_SIMPLE, 3 } } },
- [CALL_BUILTIN_CLASS] = { .nuops = 4, .uops = { { _RECORD_CALLABLE,
OPARG_SIMPLE, 0 }, { _GUARD_CALLABLE_BUILTIN_CLASS, OPARG_SIMPLE, 3 }, {
_CALL_BUILTIN_CLASS, OPARG_SIMPLE, 3 }, { _CHECK_PERIODIC_AT_END,
OPARG_REPLACED, 3 } } },
+ [CALL_BUILTIN_CLASS] = { .nuops = 6, .uops = { { _RECORD_CALLABLE,
OPARG_SIMPLE, 0 }, { _GUARD_CALLABLE_BUILTIN_CLASS, OPARG_SIMPLE, 3 }, {
_CALL_BUILTIN_CLASS, OPARG_SIMPLE, 3 }, { _POP_TOP_OPARG, OPARG_SIMPLE, 3 }, {
_POP_TOP, OPARG_SIMPLE, 3 }, { _CHECK_PERIODIC_AT_END, OPARG_REPLACED, 3 } } },
[CALL_BUILTIN_FAST] = { .nuops = 6, .uops = { { _RECORD_CALLABLE,
OPARG_SIMPLE, 0 }, { _GUARD_CALLABLE_BUILTIN_FAST, OPARG_SIMPLE, 3 }, {
_CALL_BUILTIN_FAST, OPARG_SIMPLE, 3 }, { _POP_TOP_OPARG, OPARG_SIMPLE, 3 }, {
_POP_TOP, OPARG_SIMPLE, 3 }, { _CHECK_PERIODIC_AT_END, OPARG_REPLACED, 3 } } },
[CALL_BUILTIN_FAST_WITH_KEYWORDS] = { .nuops = 6, .uops = { {
_RECORD_CALLABLE, OPARG_SIMPLE, 0 }, {
_GUARD_CALLABLE_BUILTIN_FAST_WITH_KEYWORDS, OPARG_SIMPLE, 3 }, {
_CALL_BUILTIN_FAST_WITH_KEYWORDS, OPARG_SIMPLE, 3 }, { _POP_TOP_OPARG,
OPARG_SIMPLE, 3 }, { _POP_TOP, OPARG_SIMPLE, 3 }, { _CHECK_PERIODIC_AT_END,
OPARG_REPLACED, 3 } } },
[CALL_BUILTIN_O] = { .nuops = 7, .uops = { { _RECORD_CALLABLE,
OPARG_SIMPLE, 0 }, { _GUARD_CALLABLE_BUILTIN_O, OPARG_SIMPLE, 3 }, {
_CHECK_RECURSION_LIMIT, OPARG_SIMPLE, 3 }, { _CALL_BUILTIN_O, OPARG_SIMPLE, 3
}, { _POP_TOP, OPARG_SIMPLE, 3 }, { _POP_TOP, OPARG_SIMPLE, 3 }, {
_CHECK_PERIODIC_AT_END, OPARG_REPLACED, 3 } } },
diff --git a/Include/internal/pycore_uop_ids.h
b/Include/internal/pycore_uop_ids.h
index 1f1b867e915509..ae4b0b2b96ce40 100644
--- a/Include/internal/pycore_uop_ids.h
+++ b/Include/internal/pycore_uop_ids.h
@@ -499,7 +499,7 @@ extern "C" {
#define _BUILD_STRING_r01 709
#define _BUILD_TEMPLATE_r21 710
#define _BUILD_TUPLE_r01 711
-#define _CALL_BUILTIN_CLASS_r01 712
+#define _CALL_BUILTIN_CLASS_r00 712
#define _CALL_BUILTIN_FAST_r00 713
#define _CALL_BUILTIN_FAST_WITH_KEYWORDS_r00 714
#define _CALL_BUILTIN_O_r03 715
diff --git a/Include/internal/pycore_uop_metadata.h
b/Include/internal/pycore_uop_metadata.h
index 26725c76b85f48..4997701666d027 100644
--- a/Include/internal/pycore_uop_metadata.h
+++ b/Include/internal/pycore_uop_metadata.h
@@ -307,7 +307,7 @@ const uint32_t _PyUop_Flags[MAX_UOP_ID+1] = {
[_CREATE_INIT_FRAME] = HAS_ARG_FLAG | HAS_ERROR_FLAG |
HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG | HAS_SYNC_SP_FLAG,
[_EXIT_INIT_CHECK] = HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG |
HAS_ESCAPES_FLAG,
[_GUARD_CALLABLE_BUILTIN_CLASS] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
- [_CALL_BUILTIN_CLASS] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
+ [_CALL_BUILTIN_CLASS] = HAS_ARG_FLAG | HAS_ERROR_FLAG |
HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
[_GUARD_CALLABLE_BUILTIN_O] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
[_CALL_BUILTIN_O] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG
| HAS_ESCAPES_FLAG,
[_GUARD_CALLABLE_BUILTIN_FAST] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
@@ -2877,7 +2877,7 @@ const _PyUopCachingInfo _PyUop_Caching[MAX_UOP_ID+1] = {
[_CALL_BUILTIN_CLASS] = {
.best = { 0, 0, 0, 0 },
.entries = {
- { 1, 0, _CALL_BUILTIN_CLASS_r01 },
+ { 0, 0, _CALL_BUILTIN_CLASS_r00 },
{ -1, -1, -1 },
{ -1, -1, -1 },
{ -1, -1, -1 },
@@ -4348,7 +4348,7 @@ const uint16_t _PyUop_Uncached[MAX_UOP_REGS_ID+1] = {
[_CREATE_INIT_FRAME_r01] = _CREATE_INIT_FRAME,
[_EXIT_INIT_CHECK_r10] = _EXIT_INIT_CHECK,
[_GUARD_CALLABLE_BUILTIN_CLASS_r00] = _GUARD_CALLABLE_BUILTIN_CLASS,
- [_CALL_BUILTIN_CLASS_r01] = _CALL_BUILTIN_CLASS,
+ [_CALL_BUILTIN_CLASS_r00] = _CALL_BUILTIN_CLASS,
[_GUARD_CALLABLE_BUILTIN_O_r00] = _GUARD_CALLABLE_BUILTIN_O,
[_CALL_BUILTIN_O_r03] = _CALL_BUILTIN_O,
[_GUARD_CALLABLE_BUILTIN_FAST_r00] = _GUARD_CALLABLE_BUILTIN_FAST,
@@ -4736,7 +4736,7 @@ const char *const _PyOpcode_uop_name[MAX_UOP_REGS_ID+1] =
{
[_BUILD_TUPLE] = "_BUILD_TUPLE",
[_BUILD_TUPLE_r01] = "_BUILD_TUPLE_r01",
[_CALL_BUILTIN_CLASS] = "_CALL_BUILTIN_CLASS",
- [_CALL_BUILTIN_CLASS_r01] = "_CALL_BUILTIN_CLASS_r01",
+ [_CALL_BUILTIN_CLASS_r00] = "_CALL_BUILTIN_CLASS_r00",
[_CALL_BUILTIN_FAST] = "_CALL_BUILTIN_FAST",
[_CALL_BUILTIN_FAST_r00] = "_CALL_BUILTIN_FAST_r00",
[_CALL_BUILTIN_FAST_WITH_KEYWORDS] = "_CALL_BUILTIN_FAST_WITH_KEYWORDS",
@@ -6408,7 +6408,7 @@ int _PyUop_num_popped(int opcode, int oparg)
case _GUARD_CALLABLE_BUILTIN_CLASS:
return 0;
case _CALL_BUILTIN_CLASS:
- return 2 + oparg;
+ return 0;
case _GUARD_CALLABLE_BUILTIN_O:
return 0;
case _CALL_BUILTIN_O:
diff --git a/Modules/_testinternalcapi/test_cases.c.h
b/Modules/_testinternalcapi/test_cases.c.h
index 15ba88a240cca6..831b642405cba5 100644
--- a/Modules/_testinternalcapi/test_cases.c.h
+++ b/Modules/_testinternalcapi/test_cases.c.h
@@ -2276,7 +2276,7 @@
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
- _PyStackRef res;
+ _PyStackRef value;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _GUARD_CALLABLE_BUILTIN_CLASS
@@ -2307,23 +2307,39 @@
}
STAT_INC(CALL, hit);
_PyFrame_SetStackPointer(frame, stack_pointer);
- PyObject *res_o = _Py_CallBuiltinClass_StackRefSteal(
+ PyObject *res_o = _Py_CallBuiltinClass_StackRef(
callable,
arguments,
total_args);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (res_o == NULL) {
- stack_pointer += -2 - oparg;
- ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
JUMP_TO_LABEL(error);
}
- res = PyStackRef_FromPyObjectSteal(res_o);
+ _PyStackRef temp = callable;
+ callable = PyStackRef_FromPyObjectSteal(res_o);
+ stack_pointer[-2 - oparg] = callable;
+ _PyFrame_SetStackPointer(frame, stack_pointer);
+ PyStackRef_CLOSE(temp);
+ stack_pointer = _PyFrame_GetStackPointer(frame);
}
- // _CHECK_PERIODIC_AT_END
+ // _POP_TOP_OPARG
{
- stack_pointer[-2 - oparg] = res;
+ args = &stack_pointer[-oparg];
+ _PyFrame_SetStackPointer(frame, stack_pointer);
+ _PyStackRef_CloseStack(args, oparg);
+ stack_pointer = _PyFrame_GetStackPointer(frame);
+ }
+ // _POP_TOP
+ {
+ value = self_or_null;
stack_pointer += -1 - oparg;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
+ _PyFrame_SetStackPointer(frame, stack_pointer);
+ PyStackRef_XCLOSE(value);
+ stack_pointer = _PyFrame_GetStackPointer(frame);
+ }
+ // _CHECK_PERIODIC_AT_END
+ {
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
diff --git a/Python/bytecodes.c b/Python/bytecodes.c
index 9546c96ca4ddd9..24ab7bc4fa02f8 100644
--- a/Python/bytecodes.c
+++ b/Python/bytecodes.c
@@ -4572,7 +4572,7 @@ dummy_func(
EXIT_IF(tp->tp_vectorcall == NULL);
}
- op(_CALL_BUILTIN_CLASS, (callable, self_or_null, args[oparg] -- res)) {
+ op(_CALL_BUILTIN_CLASS, (callable, self_or_null, args[oparg] --
callable, self_or_null, args[oparg])) {
int total_args = oparg;
_PyStackRef *arguments = args;
if (!PyStackRef_IsNull(self_or_null)) {
@@ -4580,15 +4580,16 @@ dummy_func(
total_args++;
}
STAT_INC(CALL, hit);
- PyObject *res_o = _Py_CallBuiltinClass_StackRefSteal(
+ PyObject *res_o = _Py_CallBuiltinClass_StackRef(
callable,
arguments,
total_args);
- DEAD(args);
- DEAD(self_or_null);
- DEAD(callable);
- ERROR_IF(res_o == NULL);
- res = PyStackRef_FromPyObjectSteal(res_o);
+ if (res_o == NULL) {
+ ERROR_NO_POP();
+ }
+ _PyStackRef temp = callable;
+ callable = PyStackRef_FromPyObjectSteal(res_o);
+ PyStackRef_CLOSE(temp);
}
macro(CALL_BUILTIN_CLASS) =
@@ -4597,6 +4598,8 @@ dummy_func(
unused/2 +
_GUARD_CALLABLE_BUILTIN_CLASS +
_CALL_BUILTIN_CLASS +
+ _POP_TOP_OPARG +
+ POP_TOP +
_CHECK_PERIODIC_AT_END;
op(_GUARD_CALLABLE_BUILTIN_O, (callable, self_or_null, args[oparg] --
callable, self_or_null, args[oparg])) {
diff --git a/Python/ceval.c b/Python/ceval.c
index 6f6b0f00f15311..ead0df31c44266 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -894,7 +894,7 @@ _PyCallMethodDescriptorFastWithKeywords_StackRef(
}
PyObject *
-_Py_CallBuiltinClass_StackRefSteal(
+_Py_CallBuiltinClass_StackRef(
_PyStackRef callable,
_PyStackRef *arguments,
int total_args)
@@ -902,22 +902,12 @@ _Py_CallBuiltinClass_StackRefSteal(
PyObject *res;
STACKREFS_TO_PYOBJECTS(arguments, total_args, args_o);
if (CONVERSION_FAILED(args_o)) {
- res = NULL;
- goto cleanup;
+ return NULL;
}
PyTypeObject *tp = (PyTypeObject *)PyStackRef_AsPyObjectBorrow(callable);
res = tp->tp_vectorcall((PyObject *)tp, args_o, total_args |
PY_VECTORCALL_ARGUMENTS_OFFSET, NULL);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
assert((res != NULL) ^ (PyErr_Occurred() != NULL));
-cleanup:
- // arguments is a pointer into the GC visible stack,
- // so we must NULL out values as we clear them.
- for (int i = total_args-1; i >= 0; i--) {
- _PyStackRef tmp = arguments[i];
- arguments[i] = PyStackRef_NULL;
- PyStackRef_CLOSE(tmp);
- }
- PyStackRef_CLOSE(callable);
return res;
}
diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h
index 20d24fd646a3d0..207c95f5dac597 100644
--- a/Python/executor_cases.c.h
+++ b/Python/executor_cases.c.h
@@ -16450,13 +16450,12 @@
break;
}
- case _CALL_BUILTIN_CLASS_r01: {
+ case _CALL_BUILTIN_CLASS_r00: {
CHECK_CURRENT_CACHED_VALUES(0);
assert(WITHIN_STACK_BOUNDS_IGNORING_CACHE());
_PyStackRef *args;
_PyStackRef self_or_null;
_PyStackRef callable;
- _PyStackRef res;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
@@ -16469,24 +16468,25 @@
}
STAT_INC(CALL, hit);
_PyFrame_SetStackPointer(frame, stack_pointer);
- PyObject *res_o = _Py_CallBuiltinClass_StackRefSteal(
+ PyObject *res_o = _Py_CallBuiltinClass_StackRef(
callable,
arguments,
total_args);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (res_o == NULL) {
- stack_pointer += -2 - oparg;
- ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
SET_CURRENT_CACHED_VALUES(0);
JUMP_TO_ERROR();
}
- res = PyStackRef_FromPyObjectSteal(res_o);
- _tos_cache0 = res;
+ _PyStackRef temp = callable;
+ callable = PyStackRef_FromPyObjectSteal(res_o);
+ stack_pointer[-2 - oparg] = callable;
+ _PyFrame_SetStackPointer(frame, stack_pointer);
+ PyStackRef_CLOSE(temp);
+ stack_pointer = _PyFrame_GetStackPointer(frame);
+ _tos_cache0 = PyStackRef_ZERO_BITS;
_tos_cache1 = PyStackRef_ZERO_BITS;
_tos_cache2 = PyStackRef_ZERO_BITS;
- SET_CURRENT_CACHED_VALUES(1);
- stack_pointer += -2 - oparg;
- ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
+ SET_CURRENT_CACHED_VALUES(0);
assert(WITHIN_STACK_BOUNDS_IGNORING_CACHE());
break;
}
diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h
index bb683051cad730..9dc68cda072bb8 100644
--- a/Python/generated_cases.c.h
+++ b/Python/generated_cases.c.h
@@ -2276,7 +2276,7 @@
_PyStackRef callable;
_PyStackRef self_or_null;
_PyStackRef *args;
- _PyStackRef res;
+ _PyStackRef value;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _GUARD_CALLABLE_BUILTIN_CLASS
@@ -2307,23 +2307,39 @@
}
STAT_INC(CALL, hit);
_PyFrame_SetStackPointer(frame, stack_pointer);
- PyObject *res_o = _Py_CallBuiltinClass_StackRefSteal(
+ PyObject *res_o = _Py_CallBuiltinClass_StackRef(
callable,
arguments,
total_args);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (res_o == NULL) {
- stack_pointer += -2 - oparg;
- ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
JUMP_TO_LABEL(error);
}
- res = PyStackRef_FromPyObjectSteal(res_o);
+ _PyStackRef temp = callable;
+ callable = PyStackRef_FromPyObjectSteal(res_o);
+ stack_pointer[-2 - oparg] = callable;
+ _PyFrame_SetStackPointer(frame, stack_pointer);
+ PyStackRef_CLOSE(temp);
+ stack_pointer = _PyFrame_GetStackPointer(frame);
}
- // _CHECK_PERIODIC_AT_END
+ // _POP_TOP_OPARG
{
- stack_pointer[-2 - oparg] = res;
+ args = &stack_pointer[-oparg];
+ _PyFrame_SetStackPointer(frame, stack_pointer);
+ _PyStackRef_CloseStack(args, oparg);
+ stack_pointer = _PyFrame_GetStackPointer(frame);
+ }
+ // _POP_TOP
+ {
+ value = self_or_null;
stack_pointer += -1 - oparg;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
+ _PyFrame_SetStackPointer(frame, stack_pointer);
+ PyStackRef_XCLOSE(value);
+ stack_pointer = _PyFrame_GetStackPointer(frame);
+ }
+ // _CHECK_PERIODIC_AT_END
+ {
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);
diff --git a/Python/optimizer_bytecodes.c b/Python/optimizer_bytecodes.c
index 6e0a6fd11846e8..3d58d5e09c4dfa 100644
--- a/Python/optimizer_bytecodes.c
+++ b/Python/optimizer_bytecodes.c
@@ -1364,6 +1364,10 @@ dummy_func(void) {
callable = sym_new_not_null(ctx);
}
+ op(_CALL_BUILTIN_CLASS, (callable, self_or_null, args[oparg] -- callable,
self_or_null, args[oparg])) {
+ callable = sym_new_not_null(ctx);
+ }
+
op(_GUARD_CALLABLE_METHOD_DESCRIPTOR_O, (callable, self_or_null,
args[oparg] -- callable, self_or_null, args[oparg])) {
PyObject *callable_o = sym_get_const(ctx, callable);
if (callable_o && sym_matches_type(callable, &PyMethodDescr_Type) &&
diff --git a/Python/optimizer_cases.c.h b/Python/optimizer_cases.c.h
index cc5a1b6d8a38e1..869efd6ba30187 100644
--- a/Python/optimizer_cases.c.h
+++ b/Python/optimizer_cases.c.h
@@ -3950,12 +3950,10 @@
}
case _CALL_BUILTIN_CLASS: {
- JitOptRef res;
- res = sym_new_not_null(ctx);
- CHECK_STACK_BOUNDS(-1 - oparg);
- stack_pointer[-2 - oparg] = res;
- stack_pointer += -1 - oparg;
- ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
+ JitOptRef callable;
+ callable = stack_pointer[-2 - oparg];
+ callable = sym_new_not_null(ctx);
+ stack_pointer[-2 - oparg] = callable;
break;
}
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