Mirror
/
cpython
mirror of https://github.com/python/cpython
4
1
Fork 0
Code Issues Releases Wiki Activity

gh-104909: Split more LOAD_ATTR specializations (GH-110317) 

* Split LOAD_ATTR_MODULE

* Split LOAD_ATTR_WITH_HINT

* Split _GUARD_TYPE_VERSION out of the latter

* Split LOAD_ATTR_CLASS

* Split LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES

* Fix indent of DEOPT_IF in macros

* Split LOAD_ATTR_METHOD_LAZY_DICT

* Split LOAD_ATTR_NONDESCRIPTOR_NO_DICT

* Fix omission of _CHECK_ATTR_METHOD_LAZY_DICT
This commit is contained in:
Guido van Rossum 2023-10-04 08:08:02 -07:00 committed by GitHub
parent d8c00d2a60
commit 7c149a76b2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 598 additions and 219 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

146
Include/internal/pycore_opcode_metadata.h generated
View File

@ -46,39 +46,49 @@
#define _GUARD_TYPE_VERSION 318
#define _CHECK_MANAGED_OBJECT_HAS_VALUES 319
#define _LOAD_ATTR_INSTANCE_VALUE 320
#define _LOAD_ATTR_SLOT 321
#define _GUARD_DORV_VALUES 322
#define _STORE_ATTR_INSTANCE_VALUE 323
#define _STORE_ATTR_SLOT 324
#define _IS_NONE 325
#define _ITER_CHECK_LIST 326
#define _ITER_JUMP_LIST 327
#define _IS_ITER_EXHAUSTED_LIST 328
#define _ITER_NEXT_LIST 329
#define _ITER_CHECK_TUPLE 330
#define _ITER_JUMP_TUPLE 331
#define _IS_ITER_EXHAUSTED_TUPLE 332
#define _ITER_NEXT_TUPLE 333
#define _ITER_CHECK_RANGE 334
#define _ITER_JUMP_RANGE 335
#define _IS_ITER_EXHAUSTED_RANGE 336
#define _ITER_NEXT_RANGE 337
#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 338
#define _GUARD_KEYS_VERSION 339
#define _LOAD_ATTR_METHOD_WITH_VALUES 340
#define _LOAD_ATTR_METHOD_NO_DICT 341
#define _CHECK_CALL_BOUND_METHOD_EXACT_ARGS 342
#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 343
#define _CHECK_PEP_523 344
#define _CHECK_FUNCTION_EXACT_ARGS 345
#define _CHECK_STACK_SPACE 346
#define _INIT_CALL_PY_EXACT_ARGS 347
#define _PUSH_FRAME 348
#define _POP_JUMP_IF_FALSE 349
#define _POP_JUMP_IF_TRUE 350
#define _JUMP_TO_TOP 351
#define _SAVE_CURRENT_IP 352
#define _INSERT 353
#define _CHECK_ATTR_MODULE 321
#define _LOAD_ATTR_MODULE 322
#define _CHECK_ATTR_WITH_HINT 323
#define _LOAD_ATTR_WITH_HINT 324
#define _LOAD_ATTR_SLOT 325
#define _CHECK_ATTR_CLASS 326
#define _LOAD_ATTR_CLASS 327
#define _GUARD_DORV_VALUES 328
#define _STORE_ATTR_INSTANCE_VALUE 329
#define _STORE_ATTR_SLOT 330
#define _IS_NONE 331
#define _ITER_CHECK_LIST 332
#define _ITER_JUMP_LIST 333
#define _IS_ITER_EXHAUSTED_LIST 334
#define _ITER_NEXT_LIST 335
#define _ITER_CHECK_TUPLE 336
#define _ITER_JUMP_TUPLE 337
#define _IS_ITER_EXHAUSTED_TUPLE 338
#define _ITER_NEXT_TUPLE 339
#define _ITER_CHECK_RANGE 340
#define _ITER_JUMP_RANGE 341
#define _IS_ITER_EXHAUSTED_RANGE 342
#define _ITER_NEXT_RANGE 343
#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 344
#define _GUARD_KEYS_VERSION 345
#define _LOAD_ATTR_METHOD_WITH_VALUES 346
#define _LOAD_ATTR_METHOD_NO_DICT 347
#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 348
#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 349
#define _CHECK_ATTR_METHOD_LAZY_DICT 350
#define _LOAD_ATTR_METHOD_LAZY_DICT 351
#define _CHECK_CALL_BOUND_METHOD_EXACT_ARGS 352
#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 353
#define _CHECK_PEP_523 354
#define _CHECK_FUNCTION_EXACT_ARGS 355
#define _CHECK_STACK_SPACE 356
#define _INIT_CALL_PY_EXACT_ARGS 357
#define _PUSH_FRAME 358
#define _POP_JUMP_IF_FALSE 359
#define _POP_JUMP_IF_TRUE 360
#define _JUMP_TO_TOP 361
#define _SAVE_CURRENT_IP 362
#define _INSERT 363
extern int _PyOpcode_num_popped(int opcode, int oparg, bool jump);
#ifdef NEED_OPCODE_METADATA
@ -360,14 +370,26 @@ int _PyOpcode_num_popped(int opcode, int oparg, bool jump) {
return 1;
case LOAD_ATTR_INSTANCE_VALUE:
return 1;
case _CHECK_ATTR_MODULE:
return 1;
case _LOAD_ATTR_MODULE:
return 1;
case LOAD_ATTR_MODULE:
return 1;
case _CHECK_ATTR_WITH_HINT:
return 1;
case _LOAD_ATTR_WITH_HINT:
return 1;
case LOAD_ATTR_WITH_HINT:
return 1;
case _LOAD_ATTR_SLOT:
return 1;
case LOAD_ATTR_SLOT:
return 1;
case _CHECK_ATTR_CLASS:
return 1;
case _LOAD_ATTR_CLASS:
return 1;
case LOAD_ATTR_CLASS:
return 1;
case LOAD_ATTR_PROPERTY:
@ -506,10 +528,18 @@ int _PyOpcode_num_popped(int opcode, int oparg, bool jump) {
return 1;
case LOAD_ATTR_METHOD_NO_DICT:
return 1;
case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES:
return 1;
case LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES:
return 1;
case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT:
return 1;
case LOAD_ATTR_NONDESCRIPTOR_NO_DICT:
return 1;
case _CHECK_ATTR_METHOD_LAZY_DICT:
return 1;
case _LOAD_ATTR_METHOD_LAZY_DICT:
return 1;
case LOAD_ATTR_METHOD_LAZY_DICT:
return 1;
case INSTRUMENTED_CALL:
@ -916,16 +946,28 @@ int _PyOpcode_num_pushed(int opcode, int oparg, bool jump) {
return ((oparg & 1) ? 1 : 0) + 1;
case LOAD_ATTR_INSTANCE_VALUE:
return (oparg & 1 ? 1 : 0) + 1;
case _CHECK_ATTR_MODULE:
return 1;
case _LOAD_ATTR_MODULE:
return ((oparg & 1) ? 1 : 0) + 1;
case LOAD_ATTR_MODULE:
return (oparg & 1 ? 1 : 0) + 1;
case _CHECK_ATTR_WITH_HINT:
return 1;
case _LOAD_ATTR_WITH_HINT:
return ((oparg & 1) ? 1 : 0) + 1;
case LOAD_ATTR_WITH_HINT:
return ((oparg & 1) ? 1 : 0) + 1;
return (oparg & 1 ? 1 : 0) + 1;
case _LOAD_ATTR_SLOT:
return ((oparg & 1) ? 1 : 0) + 1;
case LOAD_ATTR_SLOT:
return (oparg & 1 ? 1 : 0) + 1;
case LOAD_ATTR_CLASS:
case _CHECK_ATTR_CLASS:
return 1;
case _LOAD_ATTR_CLASS:
return ((oparg & 1) ? 1 : 0) + 1;
case LOAD_ATTR_CLASS:
return (oparg & 1 ? 1 : 0) + 1;
case LOAD_ATTR_PROPERTY:
return 1;
case LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN:
@ -1062,10 +1104,18 @@ int _PyOpcode_num_pushed(int opcode, int oparg, bool jump) {
return 2;
case LOAD_ATTR_METHOD_NO_DICT:
return 2;
case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES:
return 1;
case LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES:
return 1;
case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT:
return 1;
case LOAD_ATTR_NONDESCRIPTOR_NO_DICT:
return 1;
case _CHECK_ATTR_METHOD_LAZY_DICT:
return 1;
case _LOAD_ATTR_METHOD_LAZY_DICT:
return 2;
case LOAD_ATTR_METHOD_LAZY_DICT:
return 2;
case INSTRUMENTED_CALL:
@ -1397,10 +1447,16 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[OPCODE_METADATA_SIZE] = {
[_CHECK_MANAGED_OBJECT_HAS_VALUES] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_LOAD_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[LOAD_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_CHECK_ATTR_MODULE] = { true, INSTR_FMT_IXC0, HAS_DEOPT_FLAG },
[_LOAD_ATTR_MODULE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[LOAD_ATTR_MODULE] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_CHECK_ATTR_WITH_HINT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_LOAD_ATTR_WITH_HINT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG },
[LOAD_ATTR_WITH_HINT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG },
[_LOAD_ATTR_SLOT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[LOAD_ATTR_SLOT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_CHECK_ATTR_CLASS] = { true, INSTR_FMT_IXC0, HAS_DEOPT_FLAG },
[_LOAD_ATTR_CLASS] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG },
[LOAD_ATTR_CLASS] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[LOAD_ATTR_PROPERTY] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG },
@ -1470,8 +1526,12 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[OPCODE_METADATA_SIZE] = {
[LOAD_ATTR_METHOD_WITH_VALUES] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_LOAD_ATTR_METHOD_NO_DICT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG },
[LOAD_ATTR_METHOD_NO_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG },
[LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_LOAD_ATTR_NONDESCRIPTOR_NO_DICT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG },
[LOAD_ATTR_NONDESCRIPTOR_NO_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_CHECK_ATTR_METHOD_LAZY_DICT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_LOAD_ATTR_METHOD_LAZY_DICT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG },
[LOAD_ATTR_METHOD_LAZY_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[INSTRUMENTED_CALL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG },
[CALL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG },
@ -1631,7 +1691,10 @@ const struct opcode_macro_expansion _PyOpcode_macro_expansion[OPCODE_MACRO_EXPAN
[LOAD_SUPER_ATTR_METHOD] = { .nuops = 1, .uops = { { LOAD_SUPER_ATTR_METHOD, 0, 0 } } },
[LOAD_ATTR] = { .nuops = 1, .uops = { { LOAD_ATTR, 0, 0 } } },
[LOAD_ATTR_INSTANCE_VALUE] = { .nuops = 3, .uops = { { _GUARD_TYPE_VERSION, 2, 1 }, { _CHECK_MANAGED_OBJECT_HAS_VALUES, 0, 0 }, { _LOAD_ATTR_INSTANCE_VALUE, 1, 3 } } },
[LOAD_ATTR_MODULE] = { .nuops = 2, .uops = { { _CHECK_ATTR_MODULE, 2, 1 }, { _LOAD_ATTR_MODULE, 1, 3 } } },
[LOAD_ATTR_WITH_HINT] = { .nuops = 3, .uops = { { _GUARD_TYPE_VERSION, 2, 1 }, { _CHECK_ATTR_WITH_HINT, 0, 0 }, { _LOAD_ATTR_WITH_HINT, 1, 3 } } },
[LOAD_ATTR_SLOT] = { .nuops = 2, .uops = { { _GUARD_TYPE_VERSION, 2, 1 }, { _LOAD_ATTR_SLOT, 1, 3 } } },
[LOAD_ATTR_CLASS] = { .nuops = 2, .uops = { { _CHECK_ATTR_CLASS, 2, 1 }, { _LOAD_ATTR_CLASS, 4, 5 } } },
[STORE_ATTR_INSTANCE_VALUE] = { .nuops = 3, .uops = { { _GUARD_TYPE_VERSION, 2, 1 }, { _GUARD_DORV_VALUES, 0, 0 }, { _STORE_ATTR_INSTANCE_VALUE, 1, 3 } } },
[STORE_ATTR_SLOT] = { .nuops = 2, .uops = { { _GUARD_TYPE_VERSION, 2, 1 }, { _STORE_ATTR_SLOT, 1, 3 } } },
[COMPARE_OP] = { .nuops = 1, .uops = { { COMPARE_OP, 0, 0 } } },
@ -1653,6 +1716,9 @@ const struct opcode_macro_expansion _PyOpcode_macro_expansion[OPCODE_MACRO_EXPAN
[PUSH_EXC_INFO] = { .nuops = 1, .uops = { { PUSH_EXC_INFO, 0, 0 } } },
[LOAD_ATTR_METHOD_WITH_VALUES] = { .nuops = 4, .uops = { { _GUARD_TYPE_VERSION, 2, 1 }, { _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT, 0, 0 }, { _GUARD_KEYS_VERSION, 2, 3 }, { _LOAD_ATTR_METHOD_WITH_VALUES, 4, 5 } } },
[LOAD_ATTR_METHOD_NO_DICT] = { .nuops = 2, .uops = { { _GUARD_TYPE_VERSION, 2, 1 }, { _LOAD_ATTR_METHOD_NO_DICT, 4, 5 } } },
[LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES] = { .nuops = 4, .uops = { { _GUARD_TYPE_VERSION, 2, 1 }, { _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT, 0, 0 }, { _GUARD_KEYS_VERSION, 2, 3 }, { _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES, 4, 5 } } },
[LOAD_ATTR_NONDESCRIPTOR_NO_DICT] = { .nuops = 2, .uops = { { _GUARD_TYPE_VERSION, 2, 1 }, { _LOAD_ATTR_NONDESCRIPTOR_NO_DICT, 4, 5 } } },
[LOAD_ATTR_METHOD_LAZY_DICT] = { .nuops = 3, .uops = { { _GUARD_TYPE_VERSION, 2, 1 }, { _CHECK_ATTR_METHOD_LAZY_DICT, 0, 0 }, { _LOAD_ATTR_METHOD_LAZY_DICT, 4, 5 } } },
[CALL_BOUND_METHOD_EXACT_ARGS] = { .nuops = 9, .uops = { { _CHECK_PEP_523, 0, 0 }, { _CHECK_CALL_BOUND_METHOD_EXACT_ARGS, 0, 0 }, { _INIT_CALL_BOUND_METHOD_EXACT_ARGS, 0, 0 }, { _CHECK_FUNCTION_EXACT_ARGS, 2, 1 }, { _CHECK_STACK_SPACE, 0, 0 }, { _INIT_CALL_PY_EXACT_ARGS, 0, 0 }, { _SET_IP, 7, 3 }, { _SAVE_CURRENT_IP, 0, 0 }, { _PUSH_FRAME, 0, 0 } } },
[CALL_PY_EXACT_ARGS] = { .nuops = 7, .uops = { { _CHECK_PEP_523, 0, 0 }, { _CHECK_FUNCTION_EXACT_ARGS, 2, 1 }, { _CHECK_STACK_SPACE, 0, 0 }, { _INIT_CALL_PY_EXACT_ARGS, 0, 0 }, { _SET_IP, 7, 3 }, { _SAVE_CURRENT_IP, 0, 0 }, { _PUSH_FRAME, 0, 0 } } },
[CALL_TYPE_1] = { .nuops = 1, .uops = { { CALL_TYPE_1, 0, 0 } } },
@ -1705,7 +1771,13 @@ const char * const _PyOpcode_uop_name[OPCODE_UOP_NAME_SIZE] = {
[_GUARD_TYPE_VERSION] = "_GUARD_TYPE_VERSION",
[_CHECK_MANAGED_OBJECT_HAS_VALUES] = "_CHECK_MANAGED_OBJECT_HAS_VALUES",
[_LOAD_ATTR_INSTANCE_VALUE] = "_LOAD_ATTR_INSTANCE_VALUE",
[_CHECK_ATTR_MODULE] = "_CHECK_ATTR_MODULE",
[_LOAD_ATTR_MODULE] = "_LOAD_ATTR_MODULE",
[_CHECK_ATTR_WITH_HINT] = "_CHECK_ATTR_WITH_HINT",
[_LOAD_ATTR_WITH_HINT] = "_LOAD_ATTR_WITH_HINT",
[_LOAD_ATTR_SLOT] = "_LOAD_ATTR_SLOT",
[_CHECK_ATTR_CLASS] = "_CHECK_ATTR_CLASS",
[_LOAD_ATTR_CLASS] = "_LOAD_ATTR_CLASS",
[_GUARD_DORV_VALUES] = "_GUARD_DORV_VALUES",
[_STORE_ATTR_INSTANCE_VALUE] = "_STORE_ATTR_INSTANCE_VALUE",
[_STORE_ATTR_SLOT] = "_STORE_ATTR_SLOT",
@ -1726,6 +1798,10 @@ const char * const _PyOpcode_uop_name[OPCODE_UOP_NAME_SIZE] = {
[_GUARD_KEYS_VERSION] = "_GUARD_KEYS_VERSION",
[_LOAD_ATTR_METHOD_WITH_VALUES] = "_LOAD_ATTR_METHOD_WITH_VALUES",
[_LOAD_ATTR_METHOD_NO_DICT] = "_LOAD_ATTR_METHOD_NO_DICT",
[_LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES] = "_LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES",
[_LOAD_ATTR_NONDESCRIPTOR_NO_DICT] = "_LOAD_ATTR_NONDESCRIPTOR_NO_DICT",
[_CHECK_ATTR_METHOD_LAZY_DICT] = "_CHECK_ATTR_METHOD_LAZY_DICT",
[_LOAD_ATTR_METHOD_LAZY_DICT] = "_LOAD_ATTR_METHOD_LAZY_DICT",
[_CHECK_CALL_BOUND_METHOD_EXACT_ARGS] = "_CHECK_CALL_BOUND_METHOD_EXACT_ARGS",
[_INIT_CALL_BOUND_METHOD_EXACT_ARGS] = "_INIT_CALL_BOUND_METHOD_EXACT_ARGS",
[_CHECK_PEP_523] = "_CHECK_PEP_523",

56
Python/abstract_interp_cases.c.h generated
View File

@ -474,6 +474,28 @@
break;
}
case _CHECK_ATTR_MODULE: {
break;
}
case _LOAD_ATTR_MODULE: {
STACK_GROW(((oparg & 1) ? 1 : 0));
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - (oparg & 1 ? 1 : 0))), true);
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-(oparg & 1 ? 1 : 0))), true);
break;
}
case _CHECK_ATTR_WITH_HINT: {
break;
}
case _LOAD_ATTR_WITH_HINT: {
STACK_GROW(((oparg & 1) ? 1 : 0));
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - (oparg & 1 ? 1 : 0))), true);
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-(oparg & 1 ? 1 : 0))), true);
break;
}
case _LOAD_ATTR_SLOT: {
STACK_GROW(((oparg & 1) ? 1 : 0));
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - (oparg & 1 ? 1 : 0))), true);
@ -481,6 +503,17 @@
break;
}
case _CHECK_ATTR_CLASS: {
break;
}
case _LOAD_ATTR_CLASS: {
STACK_GROW(((oparg & 1) ? 1 : 0));
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - (oparg & 1 ? 1 : 0))), true);
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-(oparg & 1 ? 1 : 0))), true);
break;
}
case _GUARD_DORV_VALUES: {
break;
}
@ -670,6 +703,29 @@
break;
}
case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES: {
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(0)), true);
break;
}
case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT: {
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(0)), true);
break;
}
case _CHECK_ATTR_METHOD_LAZY_DICT: {
break;
}
case _LOAD_ATTR_METHOD_LAZY_DICT: {
STACK_GROW(1);
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-2)), true);
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
break;
}
case _CHECK_CALL_BOUND_METHOD_EXACT_ARGS: {
break;
}

101
Python/bytecodes.c
View File

@ -1887,11 +1887,15 @@ dummy_func(
_LOAD_ATTR_INSTANCE_VALUE +
unused/5; // Skip over rest of cache
inst(LOAD_ATTR_MODULE, (unused/1, type_version/2, index/1, unused/5, owner -- attr, null if (oparg & 1))) {
op(_CHECK_ATTR_MODULE, (type_version/2, owner -- owner)) {
DEOPT_IF(!PyModule_CheckExact(owner));
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict;
assert(dict != NULL);
DEOPT_IF(dict->ma_keys->dk_version != type_version);
}
op(_LOAD_ATTR_MODULE, (index/1, owner -- attr, null if (oparg & 1))) {
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict;
assert(dict->ma_keys->dk_kind == DICT_KEYS_UNICODE);
assert(index < dict->ma_keys->dk_nentries);
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + index;
@ -1903,19 +1907,26 @@ dummy_func(
DECREF_INPUTS();
}
inst(LOAD_ATTR_WITH_HINT, (unused/1, type_version/2, index/1, unused/5, owner -- attr, null if (oparg & 1))) {
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version);
assert(tp->tp_flags & Py_TPFLAGS_MANAGED_DICT);
macro(LOAD_ATTR_MODULE) =
unused/1 +
_CHECK_ATTR_MODULE +
_LOAD_ATTR_MODULE +
unused/5;
op(_CHECK_ATTR_WITH_HINT, (owner -- owner)) {
assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
DEOPT_IF(_PyDictOrValues_IsValues(dorv));
PyDictObject *dict = (PyDictObject *)_PyDictOrValues_GetDict(dorv);
DEOPT_IF(dict == NULL);
assert(PyDict_CheckExact((PyObject *)dict));
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
uint16_t hint = index;
}
op(_LOAD_ATTR_WITH_HINT, (hint/1, owner -- attr, null if (oparg & 1))) {
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
PyDictObject *dict = (PyDictObject *)_PyDictOrValues_GetDict(dorv);
DEOPT_IF(hint >= (size_t)dict->ma_keys->dk_nentries);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
if (DK_IS_UNICODE(dict->ma_keys)) {
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint;
DEOPT_IF(ep->me_key != name);
@ -1933,6 +1944,13 @@ dummy_func(
DECREF_INPUTS();
}
macro(LOAD_ATTR_WITH_HINT) =
unused/1 +
_GUARD_TYPE_VERSION +
_CHECK_ATTR_WITH_HINT +
_LOAD_ATTR_WITH_HINT +
unused/5;
op(_LOAD_ATTR_SLOT, (index/1, owner -- attr, null if (oparg & 1))) {
char *addr = (char *)owner + index;
attr = *(PyObject **)addr;
@ -1949,20 +1967,27 @@ dummy_func(
_LOAD_ATTR_SLOT + // NOTE: This action may also deopt
unused/5;
inst(LOAD_ATTR_CLASS, (unused/1, type_version/2, unused/2, descr/4, owner -- attr, null if (oparg & 1))) {
op(_CHECK_ATTR_CLASS, (type_version/2, owner -- owner)) {
DEOPT_IF(!PyType_Check(owner));
DEOPT_IF(((PyTypeObject *)owner)->tp_version_tag != type_version);
assert(type_version != 0);
DEOPT_IF(((PyTypeObject *)owner)->tp_version_tag != type_version);
}
op(_LOAD_ATTR_CLASS, (descr/4, owner -- attr, null if (oparg & 1))) {
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
attr = Py_NewRef(descr);
null = NULL;
attr = descr;
assert(attr != NULL);
Py_INCREF(attr);
DECREF_INPUTS();
}
macro(LOAD_ATTR_CLASS) =
unused/1 +
_CHECK_ATTR_CLASS +
unused/2 +
_LOAD_ATTR_CLASS;
inst(LOAD_ATTR_PROPERTY, (unused/1, type_version/2, func_version/2, fget/4, owner -- unused, unused if (0))) {
assert((oparg & 1) == 0);
DEOPT_IF(tstate->interp->eval_frame);
@ -2819,43 +2844,46 @@ dummy_func(
unused/2 +
_LOAD_ATTR_METHOD_NO_DICT;
inst(LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES, (unused/1, type_version/2, keys_version/2, descr/4, owner -- attr, unused if (0))) {
op(_LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES, (descr/4, owner -- attr, unused if (0))) {
assert((oparg & 1) == 0);
PyTypeObject *owner_cls = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(owner_cls->tp_version_tag != type_version);
assert(owner_cls->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) && !_PyObject_MakeInstanceAttributesFromDict(owner, dorv));
PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls;
DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version != keys_version);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
DECREF_INPUTS();
attr = Py_NewRef(descr);
}
inst(LOAD_ATTR_NONDESCRIPTOR_NO_DICT, (unused/1, type_version/2, unused/2, descr/4, owner -- attr, unused if (0))) {
macro(LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES) =
unused/1 +
_GUARD_TYPE_VERSION +
_GUARD_DORV_VALUES_INST_ATTR_FROM_DICT +
_GUARD_KEYS_VERSION +
_LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES;
op(_LOAD_ATTR_NONDESCRIPTOR_NO_DICT, (descr/4, owner -- attr, unused if (0))) {
assert((oparg & 1) == 0);
PyTypeObject *owner_cls = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(owner_cls->tp_version_tag != type_version);
assert(owner_cls->tp_dictoffset == 0);
assert(Py_TYPE(owner)->tp_dictoffset == 0);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
DECREF_INPUTS();
attr = Py_NewRef(descr);
}
inst(LOAD_ATTR_METHOD_LAZY_DICT, (unused/1, type_version/2, unused/2, descr/4, owner -- attr, self if (1))) {
assert(oparg & 1);
PyTypeObject *owner_cls = Py_TYPE(owner);
DEOPT_IF(owner_cls->tp_version_tag != type_version);
Py_ssize_t dictoffset = owner_cls->tp_dictoffset;
macro(LOAD_ATTR_NONDESCRIPTOR_NO_DICT) =
unused/1 +
_GUARD_TYPE_VERSION +
unused/2 +
_LOAD_ATTR_NONDESCRIPTOR_NO_DICT;
op(_CHECK_ATTR_METHOD_LAZY_DICT, (owner -- owner)) {
Py_ssize_t dictoffset = Py_TYPE(owner)->tp_dictoffset;
assert(dictoffset > 0);
PyObject *dict = *(PyObject **)((char *)owner + dictoffset);
/* This object has a __dict__, just not yet created */
DEOPT_IF(dict != NULL);
}
op(_LOAD_ATTR_METHOD_LAZY_DICT, (descr/4, owner -- attr, self if (1))) {
assert(oparg & 1);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR));
@ -2863,6 +2891,13 @@ dummy_func(
self = owner;
}
macro(LOAD_ATTR_METHOD_LAZY_DICT) =
unused/1 +
_GUARD_TYPE_VERSION +
_CHECK_ATTR_METHOD_LAZY_DICT +
unused/2 +
_LOAD_ATTR_METHOD_LAZY_DICT;
inst(INSTRUMENTED_CALL, ( -- )) {
int is_meth = PEEK(oparg + 1) != NULL;
int total_args = oparg + is_meth;

161
Python/executor_cases.c.h generated
View File

@ -1711,6 +1711,82 @@
break;
}
case _CHECK_ATTR_MODULE: {
PyObject *owner;
owner = stack_pointer[-1];
uint32_t type_version = (uint32_t)operand;
DEOPT_IF(!PyModule_CheckExact(owner), _CHECK_ATTR_MODULE);
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict;
assert(dict != NULL);
DEOPT_IF(dict->ma_keys->dk_version != type_version, _CHECK_ATTR_MODULE);
break;
}
case _LOAD_ATTR_MODULE: {
PyObject *owner;
PyObject *attr;
PyObject *null = NULL;
owner = stack_pointer[-1];
uint16_t index = (uint16_t)operand;
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict;
assert(dict->ma_keys->dk_kind == DICT_KEYS_UNICODE);
assert(index < dict->ma_keys->dk_nentries);
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + index;
attr = ep->me_value;
DEOPT_IF(attr == NULL, _LOAD_ATTR_MODULE);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr);
null = NULL;
Py_DECREF(owner);
STACK_GROW(((oparg & 1) ? 1 : 0));
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr;
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; }
break;
}
case _CHECK_ATTR_WITH_HINT: {
PyObject *owner;
owner = stack_pointer[-1];
assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
DEOPT_IF(_PyDictOrValues_IsValues(dorv), _CHECK_ATTR_WITH_HINT);
PyDictObject *dict = (PyDictObject *)_PyDictOrValues_GetDict(dorv);
DEOPT_IF(dict == NULL, _CHECK_ATTR_WITH_HINT);
assert(PyDict_CheckExact((PyObject *)dict));
break;
}
case _LOAD_ATTR_WITH_HINT: {
PyObject *owner;
PyObject *attr;
PyObject *null = NULL;
owner = stack_pointer[-1];
uint16_t hint = (uint16_t)operand;
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
PyDictObject *dict = (PyDictObject *)_PyDictOrValues_GetDict(dorv);
DEOPT_IF(hint >= (size_t)dict->ma_keys->dk_nentries, _LOAD_ATTR_WITH_HINT);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
if (DK_IS_UNICODE(dict->ma_keys)) {
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint;
DEOPT_IF(ep->me_key != name, _LOAD_ATTR_WITH_HINT);
attr = ep->me_value;
}
else {
PyDictKeyEntry *ep = DK_ENTRIES(dict->ma_keys) + hint;
DEOPT_IF(ep->me_key != name, _LOAD_ATTR_WITH_HINT);
attr = ep->me_value;
}
DEOPT_IF(attr == NULL, _LOAD_ATTR_WITH_HINT);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr);
null = NULL;
Py_DECREF(owner);
STACK_GROW(((oparg & 1) ? 1 : 0));
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr;
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; }
break;
}
case _LOAD_ATTR_SLOT: {
PyObject *owner;
PyObject *attr;
@ -1730,6 +1806,33 @@
break;
}
case _CHECK_ATTR_CLASS: {
PyObject *owner;
owner = stack_pointer[-1];
uint32_t type_version = (uint32_t)operand;
DEOPT_IF(!PyType_Check(owner), _CHECK_ATTR_CLASS);
assert(type_version != 0);
DEOPT_IF(((PyTypeObject *)owner)->tp_version_tag != type_version, _CHECK_ATTR_CLASS);
break;
}
case _LOAD_ATTR_CLASS: {
PyObject *owner;
PyObject *attr;
PyObject *null = NULL;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)operand;
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
attr = Py_NewRef(descr);
null = NULL;
Py_DECREF(owner);
STACK_GROW(((oparg & 1) ? 1 : 0));
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr;
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; }
break;
}
case _GUARD_DORV_VALUES: {
PyObject *owner;
owner = stack_pointer[-1];
@ -2339,6 +2442,64 @@
break;
}
case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES: {
PyObject *owner;
PyObject *attr;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)operand;
assert((oparg & 1) == 0);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
Py_DECREF(owner);
attr = Py_NewRef(descr);
stack_pointer[-1] = attr;
break;
}
case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT: {
PyObject *owner;
PyObject *attr;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)operand;
assert((oparg & 1) == 0);
assert(Py_TYPE(owner)->tp_dictoffset == 0);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
Py_DECREF(owner);
attr = Py_NewRef(descr);
stack_pointer[-1] = attr;
break;
}
case _CHECK_ATTR_METHOD_LAZY_DICT: {
PyObject *owner;
owner = stack_pointer[-1];
Py_ssize_t dictoffset = Py_TYPE(owner)->tp_dictoffset;
assert(dictoffset > 0);
PyObject *dict = *(PyObject **)((char *)owner + dictoffset);
/* This object has a __dict__, just not yet created */
DEOPT_IF(dict != NULL, _CHECK_ATTR_METHOD_LAZY_DICT);
break;
}
case _LOAD_ATTR_METHOD_LAZY_DICT: {
PyObject *owner;
PyObject *attr;
PyObject *self;
owner = stack_pointer[-1];
PyObject *descr = (PyObject *)operand;
assert(oparg & 1);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR));
attr = Py_NewRef(descr);
self = owner;
STACK_GROW(1);
stack_pointer[-2] = attr;
stack_pointer[-1] = self;
break;
}
case _CHECK_CALL_BOUND_METHOD_EXACT_ARGS: {
PyObject *null;
PyObject *callable;

351
Python/generated_cases.c.h generated
View File

@ -390,8 +390,8 @@
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_MULTIPLY_INT
{
@ -415,8 +415,8 @@
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_ADD_INT
{
@ -440,8 +440,8 @@
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_SUBTRACT_INT
{
@ -465,8 +465,8 @@
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_MULTIPLY_FLOAT
{
@ -490,8 +490,8 @@
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_ADD_FLOAT
{
@ -515,8 +515,8 @@
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_SUBTRACT_FLOAT
{
@ -540,8 +540,8 @@
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyUnicode_CheckExact(right), BINARY_OP);
DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyUnicode_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_ADD_UNICODE
{
@ -564,15 +564,15 @@
right = stack_pointer[-1];
left = stack_pointer[-2];
{
DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyUnicode_CheckExact(right), BINARY_OP);
DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
DEOPT_IF(!PyUnicode_CheckExact(right), BINARY_OP);
}
// _BINARY_OP_INPLACE_ADD_UNICODE
{
_Py_CODEUNIT true_next = next_instr[INLINE_CACHE_ENTRIES_BINARY_OP];
assert(true_next.op.code == STORE_FAST);
PyObject **target_local = &GETLOCAL(true_next.op.arg);
DEOPT_IF(*target_local != left, BINARY_OP);
DEOPT_IF(*target_local != left, BINARY_OP);
STAT_INC(BINARY_OP, hit);
/* Handle `left = left + right` or `left += right` for str.
*
@ -1804,8 +1804,8 @@
{
uint16_t version = read_u16(&next_instr[1].cache);
PyDictObject *dict = (PyDictObject *)GLOBALS();
DEOPT_IF(!PyDict_CheckExact(dict), LOAD_GLOBAL);
DEOPT_IF(dict->ma_keys->dk_version != version, LOAD_GLOBAL);
DEOPT_IF(!PyDict_CheckExact(dict), LOAD_GLOBAL);
DEOPT_IF(dict->ma_keys->dk_version != version, LOAD_GLOBAL);
assert(DK_IS_UNICODE(dict->ma_keys));
}
// _LOAD_GLOBAL_MODULE
@ -1814,7 +1814,7 @@
PyDictObject *dict = (PyDictObject *)GLOBALS();
PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(dict->ma_keys);
res = entries[index].me_value;
DEOPT_IF(res == NULL, LOAD_GLOBAL);
DEOPT_IF(res == NULL, LOAD_GLOBAL);
Py_INCREF(res);
STAT_INC(LOAD_GLOBAL, hit);
null = NULL;
@ -1834,16 +1834,16 @@
{
uint16_t version = read_u16(&next_instr[1].cache);
PyDictObject *dict = (PyDictObject *)GLOBALS();
DEOPT_IF(!PyDict_CheckExact(dict), LOAD_GLOBAL);
DEOPT_IF(dict->ma_keys->dk_version != version, LOAD_GLOBAL);
DEOPT_IF(!PyDict_CheckExact(dict), LOAD_GLOBAL);
DEOPT_IF(dict->ma_keys->dk_version != version, LOAD_GLOBAL);
assert(DK_IS_UNICODE(dict->ma_keys));
}
// _GUARD_BUILTINS_VERSION
{
uint16_t version = read_u16(&next_instr[2].cache);
PyDictObject *dict = (PyDictObject *)BUILTINS();
DEOPT_IF(!PyDict_CheckExact(dict), LOAD_GLOBAL);
DEOPT_IF(dict->ma_keys->dk_version != version, LOAD_GLOBAL);
DEOPT_IF(!PyDict_CheckExact(dict), LOAD_GLOBAL);
DEOPT_IF(dict->ma_keys->dk_version != version, LOAD_GLOBAL);
assert(DK_IS_UNICODE(dict->ma_keys));
}
// _LOAD_GLOBAL_BUILTINS
@ -1852,7 +1852,7 @@
PyDictObject *bdict = (PyDictObject *)BUILTINS();
PyDictUnicodeEntry *entries = DK_UNICODE_ENTRIES(bdict->ma_keys);
res = entries[index].me_value;
DEOPT_IF(res == NULL, LOAD_GLOBAL);
DEOPT_IF(res == NULL, LOAD_GLOBAL);
Py_INCREF(res);
STAT_INC(LOAD_GLOBAL, hit);
null = NULL;
@ -2401,21 +2401,21 @@
uint32_t type_version = read_u32(&next_instr[1].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _CHECK_MANAGED_OBJECT_HAS_VALUES
{
assert(Py_TYPE(owner)->tp_dictoffset < 0);
assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) && !_PyObject_MakeInstanceAttributesFromDict(owner, dorv), LOAD_ATTR);
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) && !_PyObject_MakeInstanceAttributesFromDict(owner, dorv), LOAD_ATTR);
}
// _LOAD_ATTR_INSTANCE_VALUE
{
uint16_t index = read_u16(&next_instr[3].cache);
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
attr = _PyDictOrValues_GetValues(dorv)->values[index];
DEOPT_IF(attr == NULL, LOAD_ATTR);
DEOPT_IF(attr == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr);
null = NULL;
@ -2432,22 +2432,29 @@
PyObject *owner;
PyObject *attr;
PyObject *null = NULL;
// _CHECK_ATTR_MODULE
owner = stack_pointer[-1];
uint32_t type_version = read_u32(&next_instr[1].cache);
uint16_t index = read_u16(&next_instr[3].cache);
DEOPT_IF(!PyModule_CheckExact(owner), LOAD_ATTR);
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict;
assert(dict != NULL);
DEOPT_IF(dict->ma_keys->dk_version != type_version, LOAD_ATTR);
assert(dict->ma_keys->dk_kind == DICT_KEYS_UNICODE);
assert(index < dict->ma_keys->dk_nentries);
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + index;
attr = ep->me_value;
DEOPT_IF(attr == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr);
null = NULL;
Py_DECREF(owner);
{
uint32_t type_version = read_u32(&next_instr[1].cache);
DEOPT_IF(!PyModule_CheckExact(owner), LOAD_ATTR);
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict;
assert(dict != NULL);
DEOPT_IF(dict->ma_keys->dk_version != type_version, LOAD_ATTR);
}
// _LOAD_ATTR_MODULE
{
uint16_t index = read_u16(&next_instr[3].cache);
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict;
assert(dict->ma_keys->dk_kind == DICT_KEYS_UNICODE);
assert(index < dict->ma_keys->dk_nentries);
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + index;
attr = ep->me_value;
DEOPT_IF(attr == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr);
null = NULL;
Py_DECREF(owner);
}
STACK_GROW(((oparg & 1) ? 1 : 0));
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr;
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; }
@ -2459,36 +2466,46 @@
PyObject *owner;
PyObject *attr;
PyObject *null = NULL;
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
uint32_t type_version = read_u32(&next_instr[1].cache);
uint16_t index = read_u16(&next_instr[3].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
assert(tp->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
DEOPT_IF(_PyDictOrValues_IsValues(dorv), LOAD_ATTR);
PyDictObject *dict = (PyDictObject *)_PyDictOrValues_GetDict(dorv);
DEOPT_IF(dict == NULL, LOAD_ATTR);
assert(PyDict_CheckExact((PyObject *)dict));
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
uint16_t hint = index;
DEOPT_IF(hint >= (size_t)dict->ma_keys->dk_nentries, LOAD_ATTR);
if (DK_IS_UNICODE(dict->ma_keys)) {
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint;
DEOPT_IF(ep->me_key != name, LOAD_ATTR);
attr = ep->me_value;
{
uint32_t type_version = read_u32(&next_instr[1].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
else {
PyDictKeyEntry *ep = DK_ENTRIES(dict->ma_keys) + hint;
DEOPT_IF(ep->me_key != name, LOAD_ATTR);
attr = ep->me_value;
// _CHECK_ATTR_WITH_HINT
{
assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
DEOPT_IF(_PyDictOrValues_IsValues(dorv), LOAD_ATTR);
PyDictObject *dict = (PyDictObject *)_PyDictOrValues_GetDict(dorv);
DEOPT_IF(dict == NULL, LOAD_ATTR);
assert(PyDict_CheckExact((PyObject *)dict));
}
// _LOAD_ATTR_WITH_HINT
{
uint16_t hint = read_u16(&next_instr[3].cache);
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
PyDictObject *dict = (PyDictObject *)_PyDictOrValues_GetDict(dorv);
DEOPT_IF(hint >= (size_t)dict->ma_keys->dk_nentries, LOAD_ATTR);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
if (DK_IS_UNICODE(dict->ma_keys)) {
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + hint;
DEOPT_IF(ep->me_key != name, LOAD_ATTR);
attr = ep->me_value;
}
else {
PyDictKeyEntry *ep = DK_ENTRIES(dict->ma_keys) + hint;
DEOPT_IF(ep->me_key != name, LOAD_ATTR);
attr = ep->me_value;
}
DEOPT_IF(attr == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr);
null = NULL;
Py_DECREF(owner);
}
DEOPT_IF(attr == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr);
null = NULL;
Py_DECREF(owner);
STACK_GROW(((oparg & 1) ? 1 : 0));
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr;
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; }
@ -2506,14 +2523,14 @@
uint32_t type_version = read_u32(&next_instr[1].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _LOAD_ATTR_SLOT
{
uint16_t index = read_u16(&next_instr[3].cache);
char *addr = (char *)owner + index;
attr = *(PyObject **)addr;
DEOPT_IF(attr == NULL, LOAD_ATTR);
DEOPT_IF(attr == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(attr);
null = NULL;
@ -2530,20 +2547,23 @@
PyObject *owner;
PyObject *attr;
PyObject *null = NULL;
// _CHECK_ATTR_CLASS
owner = stack_pointer[-1];
uint32_t type_version = read_u32(&next_instr[1].cache);
PyObject *descr = read_obj(&next_instr[5].cache);
DEOPT_IF(!PyType_Check(owner), LOAD_ATTR);
DEOPT_IF(((PyTypeObject *)owner)->tp_version_tag != type_version, LOAD_ATTR);
assert(type_version != 0);
STAT_INC(LOAD_ATTR, hit);
null = NULL;
attr = descr;
assert(attr != NULL);
Py_INCREF(attr);
Py_DECREF(owner);
{
uint32_t type_version = read_u32(&next_instr[1].cache);
DEOPT_IF(!PyType_Check(owner), LOAD_ATTR);
assert(type_version != 0);
DEOPT_IF(((PyTypeObject *)owner)->tp_version_tag != type_version, LOAD_ATTR);
}
// _LOAD_ATTR_CLASS
{
PyObject *descr = read_obj(&next_instr[5].cache);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
attr = Py_NewRef(descr);
null = NULL;
Py_DECREF(owner);
}
STACK_GROW(((oparg & 1) ? 1 : 0));
stack_pointer[-1 - (oparg & 1 ? 1 : 0)] = attr;
if (oparg & 1) { stack_pointer[-(oparg & 1 ? 1 : 0)] = null; }
@ -2622,13 +2642,13 @@
uint32_t type_version = read_u32(&next_instr[1].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, STORE_ATTR);
DEOPT_IF(tp->tp_version_tag != type_version, STORE_ATTR);
}
// _GUARD_DORV_VALUES
{
assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(dorv), STORE_ATTR);
DEOPT_IF(!_PyDictOrValues_IsValues(dorv), STORE_ATTR);
}
// _STORE_ATTR_INSTANCE_VALUE
value = stack_pointer[-2];
@ -2711,7 +2731,7 @@
uint32_t type_version = read_u32(&next_instr[1].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, STORE_ATTR);
DEOPT_IF(tp->tp_version_tag != type_version, STORE_ATTR);
}
// _STORE_ATTR_SLOT
value = stack_pointer[-2];
@ -3292,7 +3312,7 @@
// _ITER_CHECK_LIST
iter = stack_pointer[-1];
{
DEOPT_IF(Py_TYPE(iter) != &PyListIter_Type, FOR_ITER);
DEOPT_IF(Py_TYPE(iter) != &PyListIter_Type, FOR_ITER);
}
// _ITER_JUMP_LIST
{
@ -3334,7 +3354,7 @@
// _ITER_CHECK_TUPLE
iter = stack_pointer[-1];
{
DEOPT_IF(Py_TYPE(iter) != &PyTupleIter_Type, FOR_ITER);
DEOPT_IF(Py_TYPE(iter) != &PyTupleIter_Type, FOR_ITER);
}
// _ITER_JUMP_TUPLE
{
@ -3377,7 +3397,7 @@
iter = stack_pointer[-1];
{
_PyRangeIterObject *r = (_PyRangeIterObject *)iter;
DEOPT_IF(Py_TYPE(r) != &PyRangeIter_Type, FOR_ITER);
DEOPT_IF(Py_TYPE(r) != &PyRangeIter_Type, FOR_ITER);
}
// _ITER_JUMP_RANGE
{
@ -3580,20 +3600,20 @@
uint32_t type_version = read_u32(&next_instr[1].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT
{
assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) && !_PyObject_MakeInstanceAttributesFromDict(owner, dorv), LOAD_ATTR);
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) && !_PyObject_MakeInstanceAttributesFromDict(owner, dorv), LOAD_ATTR);
}
// _GUARD_KEYS_VERSION
{
uint32_t keys_version = read_u32(&next_instr[3].cache);
PyTypeObject *owner_cls = Py_TYPE(owner);
PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls;
DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version != keys_version, LOAD_ATTR);
DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version != keys_version, LOAD_ATTR);
}
// _LOAD_ATTR_METHOD_WITH_VALUES
{
@ -3623,7 +3643,7 @@
uint32_t type_version = read_u32(&next_instr[1].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _LOAD_ATTR_METHOD_NO_DICT
{
@ -3646,23 +3666,36 @@
TARGET(LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES) {
PyObject *owner;
PyObject *attr;
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
uint32_t type_version = read_u32(&next_instr[1].cache);
uint32_t keys_version = read_u32(&next_instr[3].cache);
PyObject *descr = read_obj(&next_instr[5].cache);
assert((oparg & 1) == 0);
PyTypeObject *owner_cls = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(owner_cls->tp_version_tag != type_version, LOAD_ATTR);
assert(owner_cls->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) && !_PyObject_MakeInstanceAttributesFromDict(owner, dorv), LOAD_ATTR);
PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls;
DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version != keys_version, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
Py_DECREF(owner);
attr = Py_NewRef(descr);
{
uint32_t type_version = read_u32(&next_instr[1].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT
{
assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) && !_PyObject_MakeInstanceAttributesFromDict(owner, dorv), LOAD_ATTR);
}
// _GUARD_KEYS_VERSION
{
uint32_t keys_version = read_u32(&next_instr[3].cache);
PyTypeObject *owner_cls = Py_TYPE(owner);
PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls;
DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version != keys_version, LOAD_ATTR);
}
// _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES
{
PyObject *descr = read_obj(&next_instr[5].cache);
assert((oparg & 1) == 0);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
Py_DECREF(owner);
attr = Py_NewRef(descr);
}
stack_pointer[-1] = attr;
next_instr += 9;
DISPATCH();
@ -3671,18 +3704,24 @@
TARGET(LOAD_ATTR_NONDESCRIPTOR_NO_DICT) {
PyObject *owner;
PyObject *attr;
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
uint32_t type_version = read_u32(&next_instr[1].cache);
PyObject *descr = read_obj(&next_instr[5].cache);
assert((oparg & 1) == 0);
PyTypeObject *owner_cls = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(owner_cls->tp_version_tag != type_version, LOAD_ATTR);
assert(owner_cls->tp_dictoffset == 0);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
Py_DECREF(owner);
attr = Py_NewRef(descr);
{
uint32_t type_version = read_u32(&next_instr[1].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _LOAD_ATTR_NONDESCRIPTOR_NO_DICT
{
PyObject *descr = read_obj(&next_instr[5].cache);
assert((oparg & 1) == 0);
assert(Py_TYPE(owner)->tp_dictoffset == 0);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
Py_DECREF(owner);
attr = Py_NewRef(descr);
}
stack_pointer[-1] = attr;
next_instr += 9;
DISPATCH();
@ -3692,22 +3731,32 @@
PyObject *owner;
PyObject *attr;
PyObject *self;
// _GUARD_TYPE_VERSION
owner = stack_pointer[-1];
uint32_t type_version = read_u32(&next_instr[1].cache);
PyObject *descr = read_obj(&next_instr[5].cache);
assert(oparg & 1);
PyTypeObject *owner_cls = Py_TYPE(owner);
DEOPT_IF(owner_cls->tp_version_tag != type_version, LOAD_ATTR);
Py_ssize_t dictoffset = owner_cls->tp_dictoffset;
assert(dictoffset > 0);
PyObject *dict = *(PyObject **)((char *)owner + dictoffset);
/* This object has a __dict__, just not yet created */
DEOPT_IF(dict != NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR));
attr = Py_NewRef(descr);
self = owner;
{
uint32_t type_version = read_u32(&next_instr[1].cache);
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
}
// _CHECK_ATTR_METHOD_LAZY_DICT
{
Py_ssize_t dictoffset = Py_TYPE(owner)->tp_dictoffset;
assert(dictoffset > 0);
PyObject *dict = *(PyObject **)((char *)owner + dictoffset);
/* This object has a __dict__, just not yet created */
DEOPT_IF(dict != NULL, LOAD_ATTR);
}
// _LOAD_ATTR_METHOD_LAZY_DICT
{
PyObject *descr = read_obj(&next_instr[5].cache);
assert(oparg & 1);
STAT_INC(LOAD_ATTR, hit);
assert(descr != NULL);
assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR));
attr = Py_NewRef(descr);
self = owner;
}
STACK_GROW(1);
stack_pointer[-2] = attr;
stack_pointer[-1] = self;
@ -3834,14 +3883,14 @@
_PyInterpreterFrame *new_frame;
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, CALL);
DEOPT_IF(tstate->interp->eval_frame, CALL);
}
// _CHECK_CALL_BOUND_METHOD_EXACT_ARGS
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
{
DEOPT_IF(null != NULL, CALL);
DEOPT_IF(Py_TYPE(callable) != &PyMethod_Type, CALL);
DEOPT_IF(null != NULL, CALL);
DEOPT_IF(Py_TYPE(callable) != &PyMethod_Type, CALL);
}
// _INIT_CALL_BOUND_METHOD_EXACT_ARGS
{
@ -3857,18 +3906,18 @@
callable = func;
{
uint32_t func_version = read_u32(&next_instr[1].cache);
DEOPT_IF(!PyFunction_Check(callable), CALL);
DEOPT_IF(!PyFunction_Check(callable), CALL);
PyFunctionObject *func = (PyFunctionObject *)callable;
DEOPT_IF(func->func_version != func_version, CALL);
DEOPT_IF(func->func_version != func_version, CALL);
PyCodeObject *code = (PyCodeObject *)func->func_code;
DEOPT_IF(code->co_argcount != oparg + (self_or_null != NULL), CALL);
DEOPT_IF(code->co_argcount != oparg + (self_or_null != NULL), CALL);
}
// _CHECK_STACK_SPACE
{
PyFunctionObject *func = (PyFunctionObject *)callable;
PyCodeObject *code = (PyCodeObject *)func->func_code;
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), CALL);
DEOPT_IF(tstate->py_recursion_remaining <= 1, CALL);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), CALL);
DEOPT_IF(tstate->py_recursion_remaining <= 1, CALL);
}
// _INIT_CALL_PY_EXACT_ARGS
args = stack_pointer - oparg;
@ -3928,25 +3977,25 @@
_PyInterpreterFrame *new_frame;
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, CALL);
DEOPT_IF(tstate->interp->eval_frame, CALL);
}
// _CHECK_FUNCTION_EXACT_ARGS
self_or_null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
{
uint32_t func_version = read_u32(&next_instr[1].cache);
DEOPT_IF(!PyFunction_Check(callable), CALL);
DEOPT_IF(!PyFunction_Check(callable), CALL);
PyFunctionObject *func = (PyFunctionObject *)callable;
DEOPT_IF(func->func_version != func_version, CALL);
DEOPT_IF(func->func_version != func_version, CALL);
PyCodeObject *code = (PyCodeObject *)func->func_code;
DEOPT_IF(code->co_argcount != oparg + (self_or_null != NULL), CALL);
DEOPT_IF(code->co_argcount != oparg + (self_or_null != NULL), CALL);
}
// _CHECK_STACK_SPACE
{
PyFunctionObject *func = (PyFunctionObject *)callable;
PyCodeObject *code = (PyCodeObject *)func->func_code;
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), CALL);
DEOPT_IF(tstate->py_recursion_remaining <= 1, CALL);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), CALL);
DEOPT_IF(tstate->py_recursion_remaining <= 1, CALL);
}
// _INIT_CALL_PY_EXACT_ARGS
args = stack_pointer - oparg;

2
Tools/cases_generator/instructions.py
View File

@ -210,12 +210,14 @@ class Instruction:
out.write_raw(f"{space}if ({cond}) goto {label};\n")
elif m := re.match(r"(\s*)DEOPT_IF\((.+)\);\s*(?://.*)?$", line):
space, cond = m.groups()
space = extra + space
target = family.name if family else self.name
out.write_raw(f"{space}DEOPT_IF({cond}, {target});\n")
elif "DEOPT" in line:
filename = context.owner.filename
lineno = context.owner.tokens[context.begin].line
print(f"{filename}:{lineno}: ERROR: DEOPT_IF() must be all on one line")
out.write_raw(extra + line)
elif m := re.match(r"(\s*)DECREF_INPUTS\(\);\s*(?://.*)?$", line):
out.reset_lineno()
space = extra + m.group(1)