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GH-118093: Make `CALL_ALLOC_AND_ENTER_INIT` suitable for tier 2. (GH-123140) 

* Convert CALL_ALLOC_AND_ENTER_INIT to micro-ops such that tier 2 supports it

* Allow inexact arguments for CALL_ALLOC_AND_ENTER_INIT.
This commit is contained in:
Mark Shannon 2024-08-20 16:52:58 +01:00 committed by GitHub
parent bffed80230
commit bb1d30336e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
17 changed files with 464 additions and 299 deletions
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4
Include/internal/pycore_code.h
View File

@ -593,6 +593,10 @@ extern _Py_CODEUNIT _Py_GetBaseCodeUnit(PyCodeObject *code, int offset);
extern int _PyInstruction_GetLength(PyCodeObject *code, int offset);
struct _PyCode8 _PyCode_DEF(8);
PyAPI_DATA(const struct _PyCode8) _Py_InitCleanup;
#ifdef __cplusplus
}
#endif

13
Include/internal/pycore_frame.h
View File

@ -144,8 +144,9 @@ static inline void _PyFrame_Copy(_PyInterpreterFrame *src, _PyInterpreterFrame *
static inline void
_PyFrame_Initialize(
_PyInterpreterFrame *frame, PyFunctionObject *func,
PyObject *locals, PyCodeObject *code, int null_locals_from)
PyObject *locals, PyCodeObject *code, int null_locals_from, _PyInterpreterFrame *previous)
{
frame->previous = previous;
frame->f_funcobj = (PyObject *)func;
frame->f_executable = Py_NewRef(code);
frame->f_builtins = func->func_builtins;
@ -298,26 +299,27 @@ PyAPI_FUNC(void) _PyThreadState_PopFrame(PyThreadState *tstate, _PyInterpreterFr
* Must be guarded by _PyThreadState_HasStackSpace()
* Consumes reference to func. */
static inline _PyInterpreterFrame *
_PyFrame_PushUnchecked(PyThreadState *tstate, PyFunctionObject *func, int null_locals_from)
_PyFrame_PushUnchecked(PyThreadState *tstate, PyFunctionObject *func, int null_locals_from, _PyInterpreterFrame * previous)
{
CALL_STAT_INC(frames_pushed);
PyCodeObject *code = (PyCodeObject *)func->func_code;
_PyInterpreterFrame *new_frame = (_PyInterpreterFrame *)tstate->datastack_top;
tstate->datastack_top += code->co_framesize;
assert(tstate->datastack_top < tstate->datastack_limit);
_PyFrame_Initialize(new_frame, func, NULL, code, null_locals_from);
_PyFrame_Initialize(new_frame, func, NULL, code, null_locals_from, previous);
return new_frame;
}
/* Pushes a trampoline frame without checking for space.
* Must be guarded by _PyThreadState_HasStackSpace() */
static inline _PyInterpreterFrame *
_PyFrame_PushTrampolineUnchecked(PyThreadState *tstate, PyCodeObject *code, int stackdepth)
_PyFrame_PushTrampolineUnchecked(PyThreadState *tstate, PyCodeObject *code, int stackdepth, _PyInterpreterFrame * previous)
{
CALL_STAT_INC(frames_pushed);
_PyInterpreterFrame *frame = (_PyInterpreterFrame *)tstate->datastack_top;
tstate->datastack_top += code->co_framesize;
assert(tstate->datastack_top < tstate->datastack_limit);
frame->previous = previous;
frame->f_funcobj = Py_None;
frame->f_executable = Py_NewRef(code);
#ifdef Py_DEBUG
@ -344,7 +346,8 @@ _PyFrame_PushTrampolineUnchecked(PyThreadState *tstate, PyCodeObject *code, int
PyAPI_FUNC(_PyInterpreterFrame *)
_PyEvalFramePushAndInit(PyThreadState *tstate, PyFunctionObject *func,
PyObject *locals, _PyStackRef const* args,
size_t argcount, PyObject *kwnames);
size_t argcount, PyObject *kwnames,
_PyInterpreterFrame *previous);
#ifdef __cplusplus
}

2
Include/internal/pycore_object.h
View File

@ -761,7 +761,7 @@ static inline int _PyType_SUPPORTS_WEAKREFS(PyTypeObject *type) {
}
extern PyObject* _PyType_AllocNoTrack(PyTypeObject *type, Py_ssize_t nitems);
extern PyObject *_PyType_NewManagedObject(PyTypeObject *type);
PyAPI_FUNC(PyObject *) _PyType_NewManagedObject(PyTypeObject *type);
extern PyTypeObject* _PyType_CalculateMetaclass(PyTypeObject *, PyObject *);
extern PyObject* _PyType_GetDocFromInternalDoc(const char *, const char *);

3
Include/internal/pycore_opcode_metadata.h generated
View File

@ -537,7 +537,7 @@ int _PyOpcode_num_pushed(int opcode, int oparg) {
case CALL:
return 1;
case CALL_ALLOC_AND_ENTER_INIT:
return 1;
return 0;
case CALL_BOUND_METHOD_EXACT_ARGS:
return 0;
case CALL_BOUND_METHOD_GENERAL:
@ -1261,6 +1261,7 @@ _PyOpcode_macro_expansion[256] = {
[BUILD_SLICE] = { .nuops = 1, .uops = { { _BUILD_SLICE, 0, 0 } } },
[BUILD_STRING] = { .nuops = 1, .uops = { { _BUILD_STRING, 0, 0 } } },
[BUILD_TUPLE] = { .nuops = 1, .uops = { { _BUILD_TUPLE, 0, 0 } } },
[CALL_ALLOC_AND_ENTER_INIT] = { .nuops = 4, .uops = { { _CHECK_PEP_523, 0, 0 }, { _CHECK_AND_ALLOCATE_OBJECT, 2, 1 }, { _CREATE_INIT_FRAME, 0, 0 }, { _PUSH_FRAME, 0, 0 } } },
[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_VERSION, 2, 1 }, { _CHECK_FUNCTION_EXACT_ARGS, 0, 0 }, { _CHECK_STACK_SPACE, 0, 0 }, { _INIT_CALL_PY_EXACT_ARGS, 0, 0 }, { _SAVE_RETURN_OFFSET, 7, 3 }, { _PUSH_FRAME, 0, 0 } } },
[CALL_BOUND_METHOD_GENERAL] = { .nuops = 6, .uops = { { _CHECK_PEP_523, 0, 0 }, { _CHECK_METHOD_VERSION, 2, 1 }, { _EXPAND_METHOD, 0, 0 }, { _PY_FRAME_GENERAL, 0, 0 }, { _SAVE_RETURN_OFFSET, 7, 3 }, { _PUSH_FRAME, 0, 0 } } },
[CALL_BUILTIN_CLASS] = { .nuops = 2, .uops = { { _CALL_BUILTIN_CLASS, 0, 0 }, { _CHECK_PERIODIC, 0, 0 } } },

291
Include/internal/pycore_uop_ids.h generated
View File

@ -34,7 +34,6 @@ extern "C" {
#define _BUILD_SLICE BUILD_SLICE
#define _BUILD_STRING BUILD_STRING
#define _BUILD_TUPLE BUILD_TUPLE
#define _CALL_ALLOC_AND_ENTER_INIT CALL_ALLOC_AND_ENTER_INIT
#define _CALL_BUILTIN_CLASS 314
#define _CALL_BUILTIN_FAST 315
#define _CALL_BUILTIN_FAST_WITH_KEYWORDS 316
@ -53,97 +52,99 @@ extern "C" {
#define _CALL_STR_1 324
#define _CALL_TUPLE_1 325
#define _CALL_TYPE_1 CALL_TYPE_1
#define _CHECK_ATTR_CLASS 326
#define _CHECK_ATTR_METHOD_LAZY_DICT 327
#define _CHECK_ATTR_MODULE 328
#define _CHECK_ATTR_WITH_HINT 329
#define _CHECK_CALL_BOUND_METHOD_EXACT_ARGS 330
#define _CHECK_AND_ALLOCATE_OBJECT 326
#define _CHECK_ATTR_CLASS 327
#define _CHECK_ATTR_METHOD_LAZY_DICT 328
#define _CHECK_ATTR_MODULE 329
#define _CHECK_ATTR_WITH_HINT 330
#define _CHECK_CALL_BOUND_METHOD_EXACT_ARGS 331
#define _CHECK_EG_MATCH CHECK_EG_MATCH
#define _CHECK_EXC_MATCH CHECK_EXC_MATCH
#define _CHECK_FUNCTION 331
#define _CHECK_FUNCTION_EXACT_ARGS 332
#define _CHECK_FUNCTION_VERSION 333
#define _CHECK_FUNCTION_VERSION_KW 334
#define _CHECK_IS_NOT_PY_CALLABLE 335
#define _CHECK_IS_NOT_PY_CALLABLE_KW 336
#define _CHECK_MANAGED_OBJECT_HAS_VALUES 337
#define _CHECK_METHOD_VERSION 338
#define _CHECK_METHOD_VERSION_KW 339
#define _CHECK_PEP_523 340
#define _CHECK_PERIODIC 341
#define _CHECK_PERIODIC_IF_NOT_YIELD_FROM 342
#define _CHECK_STACK_SPACE 343
#define _CHECK_STACK_SPACE_OPERAND 344
#define _CHECK_VALIDITY 345
#define _CHECK_VALIDITY_AND_SET_IP 346
#define _COMPARE_OP 347
#define _COMPARE_OP_FLOAT 348
#define _COMPARE_OP_INT 349
#define _COMPARE_OP_STR 350
#define _CONTAINS_OP 351
#define _CHECK_FUNCTION 332
#define _CHECK_FUNCTION_EXACT_ARGS 333
#define _CHECK_FUNCTION_VERSION 334
#define _CHECK_FUNCTION_VERSION_KW 335
#define _CHECK_IS_NOT_PY_CALLABLE 336
#define _CHECK_IS_NOT_PY_CALLABLE_KW 337
#define _CHECK_MANAGED_OBJECT_HAS_VALUES 338
#define _CHECK_METHOD_VERSION 339
#define _CHECK_METHOD_VERSION_KW 340
#define _CHECK_PEP_523 341
#define _CHECK_PERIODIC 342
#define _CHECK_PERIODIC_IF_NOT_YIELD_FROM 343
#define _CHECK_STACK_SPACE 344
#define _CHECK_STACK_SPACE_OPERAND 345
#define _CHECK_VALIDITY 346
#define _CHECK_VALIDITY_AND_SET_IP 347
#define _COMPARE_OP 348
#define _COMPARE_OP_FLOAT 349
#define _COMPARE_OP_INT 350
#define _COMPARE_OP_STR 351
#define _CONTAINS_OP 352
#define _CONTAINS_OP_DICT CONTAINS_OP_DICT
#define _CONTAINS_OP_SET CONTAINS_OP_SET
#define _CONVERT_VALUE CONVERT_VALUE
#define _COPY COPY
#define _COPY_FREE_VARS COPY_FREE_VARS
#define _CREATE_INIT_FRAME 353
#define _DELETE_ATTR DELETE_ATTR
#define _DELETE_DEREF DELETE_DEREF
#define _DELETE_FAST DELETE_FAST
#define _DELETE_GLOBAL DELETE_GLOBAL
#define _DELETE_NAME DELETE_NAME
#define _DELETE_SUBSCR DELETE_SUBSCR
#define _DEOPT 352
#define _DEOPT 354
#define _DICT_MERGE DICT_MERGE
#define _DICT_UPDATE DICT_UPDATE
#define _DO_CALL 353
#define _DO_CALL_KW 354
#define _DYNAMIC_EXIT 355
#define _DO_CALL 355
#define _DO_CALL_KW 356
#define _DYNAMIC_EXIT 357
#define _END_SEND END_SEND
#define _ERROR_POP_N 356
#define _ERROR_POP_N 358
#define _EXIT_INIT_CHECK EXIT_INIT_CHECK
#define _EXPAND_METHOD 357
#define _EXPAND_METHOD_KW 358
#define _FATAL_ERROR 359
#define _EXPAND_METHOD 359
#define _EXPAND_METHOD_KW 360
#define _FATAL_ERROR 361
#define _FORMAT_SIMPLE FORMAT_SIMPLE
#define _FORMAT_WITH_SPEC FORMAT_WITH_SPEC
#define _FOR_ITER 360
#define _FOR_ITER_GEN_FRAME 361
#define _FOR_ITER_TIER_TWO 362
#define _FOR_ITER 362
#define _FOR_ITER_GEN_FRAME 363
#define _FOR_ITER_TIER_TWO 364
#define _GET_AITER GET_AITER
#define _GET_ANEXT GET_ANEXT
#define _GET_AWAITABLE GET_AWAITABLE
#define _GET_ITER GET_ITER
#define _GET_LEN GET_LEN
#define _GET_YIELD_FROM_ITER GET_YIELD_FROM_ITER
#define _GUARD_BOTH_FLOAT 363
#define _GUARD_BOTH_INT 364
#define _GUARD_BOTH_UNICODE 365
#define _GUARD_BUILTINS_VERSION 366
#define _GUARD_DORV_NO_DICT 367
#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 368
#define _GUARD_GLOBALS_VERSION 369
#define _GUARD_IS_FALSE_POP 370
#define _GUARD_IS_NONE_POP 371
#define _GUARD_IS_NOT_NONE_POP 372
#define _GUARD_IS_TRUE_POP 373
#define _GUARD_KEYS_VERSION 374
#define _GUARD_NOS_FLOAT 375
#define _GUARD_NOS_INT 376
#define _GUARD_NOT_EXHAUSTED_LIST 377
#define _GUARD_NOT_EXHAUSTED_RANGE 378
#define _GUARD_NOT_EXHAUSTED_TUPLE 379
#define _GUARD_TOS_FLOAT 380
#define _GUARD_TOS_INT 381
#define _GUARD_TYPE_VERSION 382
#define _GUARD_BOTH_FLOAT 365
#define _GUARD_BOTH_INT 366
#define _GUARD_BOTH_UNICODE 367
#define _GUARD_BUILTINS_VERSION 368
#define _GUARD_DORV_NO_DICT 369
#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 370
#define _GUARD_GLOBALS_VERSION 371
#define _GUARD_IS_FALSE_POP 372
#define _GUARD_IS_NONE_POP 373
#define _GUARD_IS_NOT_NONE_POP 374
#define _GUARD_IS_TRUE_POP 375
#define _GUARD_KEYS_VERSION 376
#define _GUARD_NOS_FLOAT 377
#define _GUARD_NOS_INT 378
#define _GUARD_NOT_EXHAUSTED_LIST 379
#define _GUARD_NOT_EXHAUSTED_RANGE 380
#define _GUARD_NOT_EXHAUSTED_TUPLE 381
#define _GUARD_TOS_FLOAT 382
#define _GUARD_TOS_INT 383
#define _GUARD_TYPE_VERSION 384
#define _IMPORT_FROM IMPORT_FROM
#define _IMPORT_NAME IMPORT_NAME
#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 383
#define _INIT_CALL_PY_EXACT_ARGS 384
#define _INIT_CALL_PY_EXACT_ARGS_0 385
#define _INIT_CALL_PY_EXACT_ARGS_1 386
#define _INIT_CALL_PY_EXACT_ARGS_2 387
#define _INIT_CALL_PY_EXACT_ARGS_3 388
#define _INIT_CALL_PY_EXACT_ARGS_4 389
#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 385
#define _INIT_CALL_PY_EXACT_ARGS 386
#define _INIT_CALL_PY_EXACT_ARGS_0 387
#define _INIT_CALL_PY_EXACT_ARGS_1 388
#define _INIT_CALL_PY_EXACT_ARGS_2 389
#define _INIT_CALL_PY_EXACT_ARGS_3 390
#define _INIT_CALL_PY_EXACT_ARGS_4 391
#define _INSTRUMENTED_CALL_FUNCTION_EX INSTRUMENTED_CALL_FUNCTION_EX
#define _INSTRUMENTED_CALL_KW INSTRUMENTED_CALL_KW
#define _INSTRUMENTED_FOR_ITER INSTRUMENTED_FOR_ITER
@ -155,65 +156,65 @@ extern "C" {
#define _INSTRUMENTED_POP_JUMP_IF_NONE INSTRUMENTED_POP_JUMP_IF_NONE
#define _INSTRUMENTED_POP_JUMP_IF_NOT_NONE INSTRUMENTED_POP_JUMP_IF_NOT_NONE
#define _INSTRUMENTED_POP_JUMP_IF_TRUE INSTRUMENTED_POP_JUMP_IF_TRUE
#define _INTERNAL_INCREMENT_OPT_COUNTER 390
#define _IS_NONE 391
#define _INTERNAL_INCREMENT_OPT_COUNTER 392
#define _IS_NONE 393
#define _IS_OP IS_OP
#define _ITER_CHECK_LIST 392
#define _ITER_CHECK_RANGE 393
#define _ITER_CHECK_TUPLE 394
#define _ITER_JUMP_LIST 395
#define _ITER_JUMP_RANGE 396
#define _ITER_JUMP_TUPLE 397
#define _ITER_NEXT_LIST 398
#define _ITER_NEXT_RANGE 399
#define _ITER_NEXT_TUPLE 400
#define _JUMP_TO_TOP 401
#define _ITER_CHECK_LIST 394
#define _ITER_CHECK_RANGE 395
#define _ITER_CHECK_TUPLE 396
#define _ITER_JUMP_LIST 397
#define _ITER_JUMP_RANGE 398
#define _ITER_JUMP_TUPLE 399
#define _ITER_NEXT_LIST 400
#define _ITER_NEXT_RANGE 401
#define _ITER_NEXT_TUPLE 402
#define _JUMP_TO_TOP 403
#define _LIST_APPEND LIST_APPEND
#define _LIST_EXTEND LIST_EXTEND
#define _LOAD_ATTR 402
#define _LOAD_ATTR_CLASS 403
#define _LOAD_ATTR_CLASS_0 404
#define _LOAD_ATTR_CLASS_1 405
#define _LOAD_ATTR 404
#define _LOAD_ATTR_CLASS 405
#define _LOAD_ATTR_CLASS_0 406
#define _LOAD_ATTR_CLASS_1 407
#define _LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN
#define _LOAD_ATTR_INSTANCE_VALUE 406
#define _LOAD_ATTR_INSTANCE_VALUE_0 407
#define _LOAD_ATTR_INSTANCE_VALUE_1 408
#define _LOAD_ATTR_METHOD_LAZY_DICT 409
#define _LOAD_ATTR_METHOD_NO_DICT 410
#define _LOAD_ATTR_METHOD_WITH_VALUES 411
#define _LOAD_ATTR_MODULE 412
#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 413
#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 414
#define _LOAD_ATTR_PROPERTY_FRAME 415
#define _LOAD_ATTR_SLOT 416
#define _LOAD_ATTR_SLOT_0 417
#define _LOAD_ATTR_SLOT_1 418
#define _LOAD_ATTR_WITH_HINT 419
#define _LOAD_ATTR_INSTANCE_VALUE 408
#define _LOAD_ATTR_INSTANCE_VALUE_0 409
#define _LOAD_ATTR_INSTANCE_VALUE_1 410
#define _LOAD_ATTR_METHOD_LAZY_DICT 411
#define _LOAD_ATTR_METHOD_NO_DICT 412
#define _LOAD_ATTR_METHOD_WITH_VALUES 413
#define _LOAD_ATTR_MODULE 414
#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 415
#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 416
#define _LOAD_ATTR_PROPERTY_FRAME 417
#define _LOAD_ATTR_SLOT 418
#define _LOAD_ATTR_SLOT_0 419
#define _LOAD_ATTR_SLOT_1 420
#define _LOAD_ATTR_WITH_HINT 421
#define _LOAD_BUILD_CLASS LOAD_BUILD_CLASS
#define _LOAD_COMMON_CONSTANT LOAD_COMMON_CONSTANT
#define _LOAD_CONST LOAD_CONST
#define _LOAD_CONST_INLINE 420
#define _LOAD_CONST_INLINE_BORROW 421
#define _LOAD_CONST_INLINE_BORROW_WITH_NULL 422
#define _LOAD_CONST_INLINE_WITH_NULL 423
#define _LOAD_CONST_INLINE 422
#define _LOAD_CONST_INLINE_BORROW 423
#define _LOAD_CONST_INLINE_BORROW_WITH_NULL 424
#define _LOAD_CONST_INLINE_WITH_NULL 425
#define _LOAD_DEREF LOAD_DEREF
#define _LOAD_FAST 424
#define _LOAD_FAST_0 425
#define _LOAD_FAST_1 426
#define _LOAD_FAST_2 427
#define _LOAD_FAST_3 428
#define _LOAD_FAST_4 429
#define _LOAD_FAST_5 430
#define _LOAD_FAST_6 431
#define _LOAD_FAST_7 432
#define _LOAD_FAST 426
#define _LOAD_FAST_0 427
#define _LOAD_FAST_1 428
#define _LOAD_FAST_2 429
#define _LOAD_FAST_3 430
#define _LOAD_FAST_4 431
#define _LOAD_FAST_5 432
#define _LOAD_FAST_6 433
#define _LOAD_FAST_7 434
#define _LOAD_FAST_AND_CLEAR LOAD_FAST_AND_CLEAR
#define _LOAD_FAST_CHECK LOAD_FAST_CHECK
#define _LOAD_FAST_LOAD_FAST LOAD_FAST_LOAD_FAST
#define _LOAD_FROM_DICT_OR_DEREF LOAD_FROM_DICT_OR_DEREF
#define _LOAD_FROM_DICT_OR_GLOBALS LOAD_FROM_DICT_OR_GLOBALS
#define _LOAD_GLOBAL 433
#define _LOAD_GLOBAL_BUILTINS 434
#define _LOAD_GLOBAL_MODULE 435
#define _LOAD_GLOBAL 435
#define _LOAD_GLOBAL_BUILTINS 436
#define _LOAD_GLOBAL_MODULE 437
#define _LOAD_LOCALS LOAD_LOCALS
#define _LOAD_NAME LOAD_NAME
#define _LOAD_SPECIAL LOAD_SPECIAL
@ -226,59 +227,59 @@ extern "C" {
#define _MATCH_KEYS MATCH_KEYS
#define _MATCH_MAPPING MATCH_MAPPING
#define _MATCH_SEQUENCE MATCH_SEQUENCE
#define _MAYBE_EXPAND_METHOD 436
#define _MONITOR_CALL 437
#define _MONITOR_JUMP_BACKWARD 438
#define _MONITOR_RESUME 439
#define _MAYBE_EXPAND_METHOD 438
#define _MONITOR_CALL 439
#define _MONITOR_JUMP_BACKWARD 440
#define _MONITOR_RESUME 441
#define _NOP NOP
#define _POP_EXCEPT POP_EXCEPT
#define _POP_JUMP_IF_FALSE 440
#define _POP_JUMP_IF_TRUE 441
#define _POP_JUMP_IF_FALSE 442
#define _POP_JUMP_IF_TRUE 443
#define _POP_TOP POP_TOP
#define _POP_TOP_LOAD_CONST_INLINE_BORROW 442
#define _POP_TOP_LOAD_CONST_INLINE_BORROW 444
#define _PUSH_EXC_INFO PUSH_EXC_INFO
#define _PUSH_FRAME 443
#define _PUSH_FRAME 445
#define _PUSH_NULL PUSH_NULL
#define _PY_FRAME_GENERAL 444
#define _PY_FRAME_KW 445
#define _QUICKEN_RESUME 446
#define _REPLACE_WITH_TRUE 447
#define _PY_FRAME_GENERAL 446
#define _PY_FRAME_KW 447
#define _QUICKEN_RESUME 448
#define _REPLACE_WITH_TRUE 449
#define _RESUME_CHECK RESUME_CHECK
#define _RETURN_GENERATOR RETURN_GENERATOR
#define _RETURN_VALUE RETURN_VALUE
#define _SAVE_RETURN_OFFSET 448
#define _SEND 449
#define _SEND_GEN_FRAME 450
#define _SAVE_RETURN_OFFSET 450
#define _SEND 451
#define _SEND_GEN_FRAME 452
#define _SETUP_ANNOTATIONS SETUP_ANNOTATIONS
#define _SET_ADD SET_ADD
#define _SET_FUNCTION_ATTRIBUTE SET_FUNCTION_ATTRIBUTE
#define _SET_UPDATE SET_UPDATE
#define _START_EXECUTOR 451
#define _STORE_ATTR 452
#define _STORE_ATTR_INSTANCE_VALUE 453
#define _STORE_ATTR_SLOT 454
#define _STORE_ATTR_WITH_HINT 455
#define _START_EXECUTOR 453
#define _STORE_ATTR 454
#define _STORE_ATTR_INSTANCE_VALUE 455
#define _STORE_ATTR_SLOT 456
#define _STORE_ATTR_WITH_HINT 457
#define _STORE_DEREF STORE_DEREF
#define _STORE_FAST 456
#define _STORE_FAST_0 457
#define _STORE_FAST_1 458
#define _STORE_FAST_2 459
#define _STORE_FAST_3 460
#define _STORE_FAST_4 461
#define _STORE_FAST_5 462
#define _STORE_FAST_6 463
#define _STORE_FAST_7 464
#define _STORE_FAST 458
#define _STORE_FAST_0 459
#define _STORE_FAST_1 460
#define _STORE_FAST_2 461
#define _STORE_FAST_3 462
#define _STORE_FAST_4 463
#define _STORE_FAST_5 464
#define _STORE_FAST_6 465
#define _STORE_FAST_7 466
#define _STORE_FAST_LOAD_FAST STORE_FAST_LOAD_FAST
#define _STORE_FAST_STORE_FAST STORE_FAST_STORE_FAST
#define _STORE_GLOBAL STORE_GLOBAL
#define _STORE_NAME STORE_NAME
#define _STORE_SLICE STORE_SLICE
#define _STORE_SUBSCR 465
#define _STORE_SUBSCR 467
#define _STORE_SUBSCR_DICT STORE_SUBSCR_DICT
#define _STORE_SUBSCR_LIST_INT STORE_SUBSCR_LIST_INT
#define _SWAP SWAP
#define _TIER2_RESUME_CHECK 466
#define _TO_BOOL 467
#define _TIER2_RESUME_CHECK 468
#define _TO_BOOL 469
#define _TO_BOOL_BOOL TO_BOOL_BOOL
#define _TO_BOOL_INT TO_BOOL_INT
#define _TO_BOOL_LIST TO_BOOL_LIST
@ -288,14 +289,14 @@ extern "C" {
#define _UNARY_NEGATIVE UNARY_NEGATIVE
#define _UNARY_NOT UNARY_NOT
#define _UNPACK_EX UNPACK_EX
#define _UNPACK_SEQUENCE 468
#define _UNPACK_SEQUENCE 470
#define _UNPACK_SEQUENCE_LIST UNPACK_SEQUENCE_LIST
#define _UNPACK_SEQUENCE_TUPLE UNPACK_SEQUENCE_TUPLE
#define _UNPACK_SEQUENCE_TWO_TUPLE UNPACK_SEQUENCE_TWO_TUPLE
#define _WITH_EXCEPT_START WITH_EXCEPT_START
#define _YIELD_VALUE YIELD_VALUE
#define __DO_CALL_FUNCTION_EX _DO_CALL_FUNCTION_EX
#define MAX_UOP_ID 468
#define MAX_UOP_ID 470
#ifdef __cplusplus
}

8
Include/internal/pycore_uop_metadata.h generated
View File

@ -225,6 +225,8 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
[_CALL_TYPE_1] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
[_CALL_STR_1] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_CALL_TUPLE_1] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_CHECK_AND_ALLOCATE_OBJECT] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
[_CREATE_INIT_FRAME] = HAS_ARG_FLAG | HAS_ESCAPES_FLAG,
[_EXIT_INIT_CHECK] = HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
[_CALL_BUILTIN_CLASS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_CALL_BUILTIN_O] = HAS_ARG_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
@ -327,6 +329,7 @@ const char *const _PyOpcode_uop_name[MAX_UOP_ID+1] = {
[_CALL_STR_1] = "_CALL_STR_1",
[_CALL_TUPLE_1] = "_CALL_TUPLE_1",
[_CALL_TYPE_1] = "_CALL_TYPE_1",
[_CHECK_AND_ALLOCATE_OBJECT] = "_CHECK_AND_ALLOCATE_OBJECT",
[_CHECK_ATTR_CLASS] = "_CHECK_ATTR_CLASS",
[_CHECK_ATTR_METHOD_LAZY_DICT] = "_CHECK_ATTR_METHOD_LAZY_DICT",
[_CHECK_ATTR_MODULE] = "_CHECK_ATTR_MODULE",
@ -360,6 +363,7 @@ const char *const _PyOpcode_uop_name[MAX_UOP_ID+1] = {
[_CONVERT_VALUE] = "_CONVERT_VALUE",
[_COPY] = "_COPY",
[_COPY_FREE_VARS] = "_COPY_FREE_VARS",
[_CREATE_INIT_FRAME] = "_CREATE_INIT_FRAME",
[_DELETE_ATTR] = "_DELETE_ATTR",
[_DELETE_DEREF] = "_DELETE_DEREF",
[_DELETE_FAST] = "_DELETE_FAST",
@ -960,6 +964,10 @@ int _PyUop_num_popped(int opcode, int oparg)
return 3;
case _CALL_TUPLE_1:
return 3;
case _CHECK_AND_ALLOCATE_OBJECT:
return 2 + oparg;
case _CREATE_INIT_FRAME:
return 2 + oparg;
case _EXIT_INIT_CHECK:
return 1;
case _CALL_BUILTIN_CLASS:

3
Misc/NEWS.d/next/Core_and_Builtins/2024-08-19-15-13-13.gh-issue-118093.dLZ8qS.rst Normal file
View File

@ -0,0 +1,3 @@
Break up ``CALL_ALLOC_AND_ENTER_INIT`` into micro-ops and relax
requirement for exact args, in order to increase the amount of code
supported by tier 2.

3
Objects/frameobject.c
View File

@ -1796,8 +1796,7 @@ init_frame(_PyInterpreterFrame *frame, PyFunctionObject *func, PyObject *locals)
{
PyCodeObject *code = (PyCodeObject *)func->func_code;
_PyFrame_Initialize(frame, (PyFunctionObject*)Py_NewRef(func),
Py_XNewRef(locals), code, 0);
frame->previous = NULL;
Py_XNewRef(locals), code, 0, NULL);
}
PyFrameObject*

81
Python/bytecodes.c
View File

@ -797,7 +797,7 @@ dummy_func(
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container));
PyHeapTypeObject *ht = (PyHeapTypeObject *)tp;
PyObject *getitem = ht->_spec_cache.getitem;
new_frame = _PyFrame_PushUnchecked(tstate, (PyFunctionObject *)getitem, 2);
new_frame = _PyFrame_PushUnchecked(tstate, (PyFunctionObject *)getitem, 2, frame);
SYNC_SP();
new_frame->localsplus[0] = container;
new_frame->localsplus[1] = sub;
@ -1071,6 +1071,8 @@ dummy_func(
tstate->exc_info = &gen->gi_exc_state;
assert(next_instr - this_instr + oparg <= UINT16_MAX);
frame->return_offset = (uint16_t)(next_instr - this_instr + oparg);
assert(gen_frame->previous == NULL);
gen_frame->previous = frame;
DISPATCH_INLINED(gen_frame);
}
if (PyStackRef_Is(v, PyStackRef_None) && PyIter_Check(receiver_o)) {
@ -1113,6 +1115,7 @@ dummy_func(
tstate->exc_info = &gen->gi_exc_state;
assert(1 + INLINE_CACHE_ENTRIES_SEND + oparg <= UINT16_MAX);
frame->return_offset = (uint16_t)(1 + INLINE_CACHE_ENTRIES_SEND + oparg);
gen_frame->previous = frame;
}
macro(SEND_GEN) =
@ -2143,7 +2146,7 @@ dummy_func(
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize));
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(fget);
new_frame = _PyFrame_PushUnchecked(tstate, f, 1);
new_frame = _PyFrame_PushUnchecked(tstate, f, 1, frame);
new_frame->localsplus[0] = owner;
}
@ -2175,7 +2178,7 @@ dummy_func(
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 1);
Py_INCREF(f);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, f, 2);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, f, 2, frame);
// Manipulate stack directly because we exit with DISPATCH_INLINED().
STACK_SHRINK(1);
new_frame->localsplus[0] = owner;
@ -2956,6 +2959,7 @@ dummy_func(
gen->gi_frame_state = FRAME_EXECUTING;
gen->gi_exc_state.previous_item = tstate->exc_info;
tstate->exc_info = &gen->gi_exc_state;
gen_frame->previous = frame;
// oparg is the return offset from the next instruction.
frame->return_offset = (uint16_t)(1 + INLINE_CACHE_ENTRIES_FOR_ITER + oparg);
}
@ -3225,7 +3229,7 @@ dummy_func(
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, total_args, NULL
args, total_args, NULL, frame
);
// Manipulate stack directly since we leave using DISPATCH_INLINED().
STACK_SHRINK(oparg + 2);
@ -3315,7 +3319,7 @@ dummy_func(
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, total_args, NULL
args, total_args, NULL, frame
);
// The frame has stolen all the arguments from the stack,
// so there is no need to clean them up.
@ -3454,7 +3458,7 @@ dummy_func(
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self, frame);
_PyStackRef *first_non_self_local = new_frame->localsplus + has_self;
new_frame->localsplus[0] = self_or_null;
for (int i = 0; i < oparg; i++) {
@ -3468,7 +3472,7 @@ dummy_func(
assert(tstate->interp->eval_frame == NULL);
SYNC_SP();
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -3550,58 +3554,51 @@ dummy_func(
_CALL_TUPLE_1 +
_CHECK_PERIODIC;
inst(CALL_ALLOC_AND_ENTER_INIT, (unused/1, unused/2, callable, null, args[oparg] -- unused)) {
op(_CHECK_AND_ALLOCATE_OBJECT, (type_version/2, callable, null, args[oparg] -- self, init, args[oparg])) {
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
/* This instruction does the following:
* 1. Creates the object (by calling ``object.__new__``)
* 2. Pushes a shim frame to the frame stack (to cleanup after ``__init__``)
* 3. Pushes the frame for ``__init__`` to the frame stack
* */
_PyCallCache *cache = (_PyCallCache *)&this_instr[1];
DEOPT_IF(!PyStackRef_IsNull(null));
DEOPT_IF(!PyType_Check(callable_o));
PyTypeObject *tp = (PyTypeObject *)callable_o;
DEOPT_IF(tp->tp_version_tag != read_u32(cache->func_version));
DEOPT_IF(tp->tp_version_tag != type_version);
assert(tp->tp_flags & Py_TPFLAGS_INLINE_VALUES);
PyHeapTypeObject *cls = (PyHeapTypeObject *)callable_o;
PyFunctionObject *init = (PyFunctionObject *)cls->_spec_cache.init;
PyCodeObject *code = (PyCodeObject *)init->func_code;
DEOPT_IF(code->co_argcount != oparg+1);
PyFunctionObject *init_func = (PyFunctionObject *)cls->_spec_cache.init;
PyCodeObject *code = (PyCodeObject *)init_func->func_code;
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize + _Py_InitCleanup.co_framesize));
STAT_INC(CALL, hit);
PyObject *self = _PyType_NewManagedObject(tp);
if (self == NULL) {
self = PyStackRef_FromPyObjectSteal(_PyType_NewManagedObject(tp));
if (PyStackRef_IsNull(self)) {
ERROR_NO_POP();
}
PyStackRef_CLOSE(callable);
init = PyStackRef_FromPyObjectNew(init_func);
}
op(_CREATE_INIT_FRAME, (self, init, args[oparg] -- init_frame: _PyInterpreterFrame *)) {
_PyInterpreterFrame *shim = _PyFrame_PushTrampolineUnchecked(
tstate, (PyCodeObject *)&_Py_InitCleanup, 1);
tstate, (PyCodeObject *)&_Py_InitCleanup, 1, frame);
assert(_PyCode_CODE((PyCodeObject *)shim->f_executable)[0].op.code == EXIT_INIT_CHECK);
/* Push self onto stack of shim */
Py_INCREF(self);
shim->localsplus[0] = PyStackRef_FromPyObjectSteal(self);
Py_INCREF(init);
_PyInterpreterFrame *init_frame = _PyFrame_PushUnchecked(tstate, init, oparg+1);
/* Copy self followed by args to __init__ frame */
init_frame->localsplus[0] = PyStackRef_FromPyObjectSteal(self);
for (int i = 0; i < oparg; i++) {
init_frame->localsplus[i+1] = args[i];
}
frame->return_offset = (uint16_t)(next_instr - this_instr);
STACK_SHRINK(oparg+2);
_PyFrame_SetStackPointer(frame, stack_pointer);
/* Link frames */
init_frame->previous = shim;
shim->previous = frame;
frame = tstate->current_frame = init_frame;
CALL_STAT_INC(inlined_py_calls);
shim->localsplus[0] = PyStackRef_DUP(self);
PyFunctionObject *init_func = (PyFunctionObject *)PyStackRef_AsPyObjectSteal(init);
args[-1] = self;
init_frame = _PyEvalFramePushAndInit(
tstate, init_func, NULL, args-1, oparg+1, NULL, shim);
frame->return_offset = 1 + INLINE_CACHE_ENTRIES_CALL;
SYNC_SP();
/* Account for pushing the extra frame.
* We don't check recursion depth here,
* as it will be checked after start_frame */
tstate->py_recursion_remaining--;
goto start_frame;
}
macro(CALL_ALLOC_AND_ENTER_INIT) =
unused/1 +
_CHECK_PEP_523 +
_CHECK_AND_ALLOCATE_OBJECT +
_CREATE_INIT_FRAME +
_PUSH_FRAME;
inst(EXIT_INIT_CHECK, (should_be_none -- )) {
assert(STACK_LEVEL() == 2);
if (!PyStackRef_Is(should_be_none, PyStackRef_None)) {
@ -4060,7 +4057,7 @@ dummy_func(
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, positional_args, kwnames_o
args, positional_args, kwnames_o, frame
);
PyStackRef_CLOSE(kwnames);
// Manipulate stack directly since we leave using DISPATCH_INLINED().
@ -4129,7 +4126,7 @@ dummy_func(
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, positional_args, kwnames_o
args, positional_args, kwnames_o, frame
);
PyStackRef_CLOSE(kwnames);
// The frame has stolen all the arguments from the stack,
@ -4315,7 +4312,7 @@ dummy_func(
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit_Ex(tstate,
(PyFunctionObject *)PyStackRef_AsPyObjectSteal(func_st), locals,
nargs, callargs, kwargs);
nargs, callargs, kwargs, frame);
// Need to manually shrink the stack since we exit with DISPATCH_INLINED.
STACK_SHRINK(oparg + 3);
if (new_frame == NULL) {

20
Python/ceval.c
View File

@ -246,7 +246,7 @@ static int check_args_iterable(PyThreadState *, PyObject *func, PyObject *vararg
static int get_exception_handler(PyCodeObject *, int, int*, int*, int*);
static _PyInterpreterFrame *
_PyEvalFramePushAndInit_Ex(PyThreadState *tstate, PyFunctionObject *func,
PyObject *locals, Py_ssize_t nargs, PyObject *callargs, PyObject *kwargs);
PyObject *locals, Py_ssize_t nargs, PyObject *callargs, PyObject *kwargs, _PyInterpreterFrame *previous);
#ifdef HAVE_ERRNO_H
#include <errno.h>
@ -671,8 +671,6 @@ static const _Py_CODEUNIT _Py_INTERPRETER_TRAMPOLINE_INSTRUCTIONS[] = {
{ .op.code = RESUME, .op.arg = RESUME_OPARG_DEPTH1_MASK | RESUME_AT_FUNC_START }
};
extern const struct _PyCode_DEF(8) _Py_InitCleanup;
#ifdef Py_DEBUG
extern void _PyUOpPrint(const _PyUOpInstruction *uop);
#endif
@ -1691,7 +1689,7 @@ _PyEval_FrameClearAndPop(PyThreadState *tstate, _PyInterpreterFrame * frame)
_PyInterpreterFrame *
_PyEvalFramePushAndInit(PyThreadState *tstate, PyFunctionObject *func,
PyObject *locals, _PyStackRef const* args,
size_t argcount, PyObject *kwnames)
size_t argcount, PyObject *kwnames, _PyInterpreterFrame *previous)
{
PyCodeObject * code = (PyCodeObject *)func->func_code;
CALL_STAT_INC(frames_pushed);
@ -1699,7 +1697,7 @@ _PyEvalFramePushAndInit(PyThreadState *tstate, PyFunctionObject *func,
if (frame == NULL) {
goto fail;
}
_PyFrame_Initialize(frame, func, locals, code, 0);
_PyFrame_Initialize(frame, func, locals, code, 0, previous);
if (initialize_locals(tstate, func, frame->localsplus, args, argcount, kwnames)) {
assert(frame->owner == FRAME_OWNED_BY_THREAD);
clear_thread_frame(tstate, frame);
@ -1726,7 +1724,7 @@ fail:
static _PyInterpreterFrame *
_PyEvalFramePushAndInit_UnTagged(PyThreadState *tstate, PyFunctionObject *func,
PyObject *locals, PyObject *const* args,
size_t argcount, PyObject *kwnames)
size_t argcount, PyObject *kwnames, _PyInterpreterFrame *previous)
{
#if defined(Py_GIL_DISABLED)
size_t kw_count = kwnames == NULL ? 0 : PyTuple_GET_SIZE(kwnames);
@ -1742,11 +1740,11 @@ _PyEvalFramePushAndInit_UnTagged(PyThreadState *tstate, PyFunctionObject *func,
for (size_t i = 0; i < kw_count; i++) {
tagged_args_buffer[argcount + i] = PyStackRef_FromPyObjectSteal(args[argcount + i]);
}
_PyInterpreterFrame *res = _PyEvalFramePushAndInit(tstate, func, locals, (_PyStackRef const *)tagged_args_buffer, argcount, kwnames);
_PyInterpreterFrame *res = _PyEvalFramePushAndInit(tstate, func, locals, (_PyStackRef const *)tagged_args_buffer, argcount, kwnames, previous);
PyMem_Free(tagged_args_buffer);
return res;
#else
return _PyEvalFramePushAndInit(tstate, func, locals, (_PyStackRef const *)args, argcount, kwnames);
return _PyEvalFramePushAndInit(tstate, func, locals, (_PyStackRef const *)args, argcount, kwnames, previous);
#endif
}
@ -1755,7 +1753,7 @@ _PyEvalFramePushAndInit_UnTagged(PyThreadState *tstate, PyFunctionObject *func,
*/
static _PyInterpreterFrame *
_PyEvalFramePushAndInit_Ex(PyThreadState *tstate, PyFunctionObject *func,
PyObject *locals, Py_ssize_t nargs, PyObject *callargs, PyObject *kwargs)
PyObject *locals, Py_ssize_t nargs, PyObject *callargs, PyObject *kwargs, _PyInterpreterFrame *previous)
{
bool has_dict = (kwargs != NULL && PyDict_GET_SIZE(kwargs) > 0);
PyObject *kwnames = NULL;
@ -1776,7 +1774,7 @@ _PyEvalFramePushAndInit_Ex(PyThreadState *tstate, PyFunctionObject *func,
}
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit_UnTagged(
tstate, (PyFunctionObject *)func, locals,
newargs, nargs, kwnames
newargs, nargs, kwnames, previous
);
if (has_dict) {
_PyStack_UnpackDict_FreeNoDecRef(newargs, kwnames);
@ -1813,7 +1811,7 @@ _PyEval_Vector(PyThreadState *tstate, PyFunctionObject *func,
}
}
_PyInterpreterFrame *frame = _PyEvalFramePushAndInit_UnTagged(
tstate, func, locals, args, argcount, kwnames);
tstate, func, locals, args, argcount, kwnames, NULL);
if (frame == NULL) {
return NULL;
}

2
Python/ceval_macros.h
View File

@ -124,7 +124,7 @@ do { \
do { \
assert(tstate->interp->eval_frame == NULL); \
_PyFrame_SetStackPointer(frame, stack_pointer); \
(NEW_FRAME)->previous = frame; \
assert((NEW_FRAME)->previous == frame); \
frame = tstate->current_frame = (NEW_FRAME); \
CALL_STAT_INC(inlined_py_calls); \
goto start_frame; \

100
Python/executor_cases.c.h generated
View File

@ -1031,7 +1031,7 @@
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container));
PyHeapTypeObject *ht = (PyHeapTypeObject *)tp;
PyObject *getitem = ht->_spec_cache.getitem;
new_frame = _PyFrame_PushUnchecked(tstate, (PyFunctionObject *)getitem, 2);
new_frame = _PyFrame_PushUnchecked(tstate, (PyFunctionObject *)getitem, 2, frame);
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
new_frame->localsplus[0] = container;
@ -1319,6 +1319,7 @@
tstate->exc_info = &gen->gi_exc_state;
assert(1 + INLINE_CACHE_ENTRIES_SEND + oparg <= UINT16_MAX);
frame->return_offset = (uint16_t)(1 + INLINE_CACHE_ENTRIES_SEND + oparg);
gen_frame->previous = frame;
stack_pointer[-1].bits = (uintptr_t)gen_frame;
break;
}
@ -2552,7 +2553,7 @@
}
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(fget);
new_frame = _PyFrame_PushUnchecked(tstate, f, 1);
new_frame = _PyFrame_PushUnchecked(tstate, f, 1, frame);
new_frame->localsplus[0] = owner;
stack_pointer[-1].bits = (uintptr_t)new_frame;
break;
@ -3316,6 +3317,7 @@
gen->gi_frame_state = FRAME_EXECUTING;
gen->gi_exc_state.previous_item = tstate->exc_info;
tstate->exc_info = &gen->gi_exc_state;
gen_frame->previous = frame;
// oparg is the return offset from the next instruction.
frame->return_offset = (uint16_t)(1 + INLINE_CACHE_ENTRIES_FOR_ITER + oparg);
stack_pointer[0].bits = (uintptr_t)gen_frame;
@ -3604,7 +3606,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, total_args, NULL
args, total_args, NULL, frame
);
// The frame has stolen all the arguments from the stack,
// so there is no need to clean them up.
@ -3838,7 +3840,7 @@
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self, frame);
_PyStackRef *first_non_self_local = new_frame->localsplus + has_self;
new_frame->localsplus[0] = self_or_null;
for (int i = 0; i < oparg; i++) {
@ -3864,7 +3866,7 @@
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self, frame);
_PyStackRef *first_non_self_local = new_frame->localsplus + has_self;
new_frame->localsplus[0] = self_or_null;
for (int i = 0; i < oparg; i++) {
@ -3890,7 +3892,7 @@
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self, frame);
_PyStackRef *first_non_self_local = new_frame->localsplus + has_self;
new_frame->localsplus[0] = self_or_null;
for (int i = 0; i < oparg; i++) {
@ -3916,7 +3918,7 @@
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self, frame);
_PyStackRef *first_non_self_local = new_frame->localsplus + has_self;
new_frame->localsplus[0] = self_or_null;
for (int i = 0; i < oparg; i++) {
@ -3942,7 +3944,7 @@
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self, frame);
_PyStackRef *first_non_self_local = new_frame->localsplus + has_self;
new_frame->localsplus[0] = self_or_null;
for (int i = 0; i < oparg; i++) {
@ -3967,7 +3969,7 @@
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self, frame);
_PyStackRef *first_non_self_local = new_frame->localsplus + has_self;
new_frame->localsplus[0] = self_or_null;
for (int i = 0; i < oparg; i++) {
@ -3988,7 +3990,7 @@
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -4087,7 +4089,81 @@
break;
}
/* _CALL_ALLOC_AND_ENTER_INIT is not a viable micro-op for tier 2 because it uses the 'this_instr' variable */
case _CHECK_AND_ALLOCATE_OBJECT: {
_PyStackRef *args;
_PyStackRef null;
_PyStackRef callable;
_PyStackRef self;
_PyStackRef init;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
uint32_t type_version = (uint32_t)CURRENT_OPERAND();
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
if (!PyStackRef_IsNull(null)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!PyType_Check(callable_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
PyTypeObject *tp = (PyTypeObject *)callable_o;
if (tp->tp_version_tag != type_version) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(tp->tp_flags & Py_TPFLAGS_INLINE_VALUES);
PyHeapTypeObject *cls = (PyHeapTypeObject *)callable_o;
PyFunctionObject *init_func = (PyFunctionObject *)cls->_spec_cache.init;
PyCodeObject *code = (PyCodeObject *)init_func->func_code;
if (!_PyThreadState_HasStackSpace(tstate, code->co_framesize + _Py_InitCleanup.co_framesize)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(CALL, hit);
self = PyStackRef_FromPyObjectSteal(_PyType_NewManagedObject(tp));
if (PyStackRef_IsNull(self)) {
JUMP_TO_ERROR();
}
PyStackRef_CLOSE(callable);
init = PyStackRef_FromPyObjectNew(init_func);
stack_pointer[-1 - oparg] = init;
stack_pointer[-2 - oparg] = self;
break;
}
case _CREATE_INIT_FRAME: {
_PyStackRef *args;
_PyStackRef init;
_PyStackRef self;
_PyInterpreterFrame *init_frame;
oparg = CURRENT_OPARG();
args = &stack_pointer[-oparg];
init = stack_pointer[-1 - oparg];
self = stack_pointer[-2 - oparg];
_PyInterpreterFrame *shim = _PyFrame_PushTrampolineUnchecked(
tstate, (PyCodeObject *)&_Py_InitCleanup, 1, frame);
assert(_PyCode_CODE((PyCodeObject *)shim->f_executable)[0].op.code == EXIT_INIT_CHECK);
/* Push self onto stack of shim */
shim->localsplus[0] = PyStackRef_DUP(self);
PyFunctionObject *init_func = (PyFunctionObject *)PyStackRef_AsPyObjectSteal(init);
args[-1] = self;
init_frame = _PyEvalFramePushAndInit(
tstate, init_func, NULL, args-1, oparg+1, NULL, shim);
frame->return_offset = 1 + INLINE_CACHE_ENTRIES_CALL;
stack_pointer += -2 - oparg;
assert(WITHIN_STACK_BOUNDS());
/* Account for pushing the extra frame.
* We don't check recursion depth here,
* as it will be checked after start_frame */
tstate->py_recursion_remaining--;
stack_pointer[0].bits = (uintptr_t)init_frame;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _EXIT_INIT_CHECK: {
_PyStackRef should_be_none;
@ -4705,7 +4781,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, positional_args, kwnames_o
args, positional_args, kwnames_o, frame
);
PyStackRef_CLOSE(kwnames);
// The frame has stolen all the arguments from the stack,

163
Python/generated_cases.c.h generated
View File

@ -504,7 +504,7 @@
PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container));
PyHeapTypeObject *ht = (PyHeapTypeObject *)tp;
PyObject *getitem = ht->_spec_cache.getitem;
new_frame = _PyFrame_PushUnchecked(tstate, (PyFunctionObject *)getitem, 2);
new_frame = _PyFrame_PushUnchecked(tstate, (PyFunctionObject *)getitem, 2, frame);
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
new_frame->localsplus[0] = container;
@ -517,7 +517,7 @@
// Eventually this should be the only occurrence of this code.
assert(tstate->interp->eval_frame == NULL);
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -888,7 +888,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, total_args, NULL
args, total_args, NULL, frame
);
// Manipulate stack directly since we leave using DISPATCH_INLINED().
STACK_SHRINK(oparg + 2);
@ -975,60 +975,75 @@
_PyStackRef callable;
_PyStackRef null;
_PyStackRef *args;
_PyStackRef self;
_PyStackRef init;
_PyInterpreterFrame *init_frame;
_PyInterpreterFrame *new_frame;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _CHECK_PEP_523
{
DEOPT_IF(tstate->interp->eval_frame, CALL);
}
// _CHECK_AND_ALLOCATE_OBJECT
args = &stack_pointer[-oparg];
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
/* This instruction does the following:
* 1. Creates the object (by calling ``object.__new__``)
* 2. Pushes a shim frame to the frame stack (to cleanup after ``__init__``)
* 3. Pushes the frame for ``__init__`` to the frame stack
* */
_PyCallCache *cache = (_PyCallCache *)&this_instr[1];
DEOPT_IF(!PyStackRef_IsNull(null), CALL);
DEOPT_IF(!PyType_Check(callable_o), CALL);
PyTypeObject *tp = (PyTypeObject *)callable_o;
DEOPT_IF(tp->tp_version_tag != read_u32(cache->func_version), CALL);
assert(tp->tp_flags & Py_TPFLAGS_INLINE_VALUES);
PyHeapTypeObject *cls = (PyHeapTypeObject *)callable_o;
PyFunctionObject *init = (PyFunctionObject *)cls->_spec_cache.init;
PyCodeObject *code = (PyCodeObject *)init->func_code;
DEOPT_IF(code->co_argcount != oparg+1, CALL);
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize + _Py_InitCleanup.co_framesize), CALL);
STAT_INC(CALL, hit);
PyObject *self = _PyType_NewManagedObject(tp);
if (self == NULL) {
goto error;
{
uint32_t type_version = read_u32(&this_instr[2].cache);
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
DEOPT_IF(!PyStackRef_IsNull(null), CALL);
DEOPT_IF(!PyType_Check(callable_o), CALL);
PyTypeObject *tp = (PyTypeObject *)callable_o;
DEOPT_IF(tp->tp_version_tag != type_version, CALL);
assert(tp->tp_flags & Py_TPFLAGS_INLINE_VALUES);
PyHeapTypeObject *cls = (PyHeapTypeObject *)callable_o;
PyFunctionObject *init_func = (PyFunctionObject *)cls->_spec_cache.init;
PyCodeObject *code = (PyCodeObject *)init_func->func_code;
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize + _Py_InitCleanup.co_framesize), CALL);
STAT_INC(CALL, hit);
self = PyStackRef_FromPyObjectSteal(_PyType_NewManagedObject(tp));
if (PyStackRef_IsNull(self)) {
goto error;
}
PyStackRef_CLOSE(callable);
init = PyStackRef_FromPyObjectNew(init_func);
stack_pointer[-1 - oparg] = init;
}
PyStackRef_CLOSE(callable);
_PyInterpreterFrame *shim = _PyFrame_PushTrampolineUnchecked(
tstate, (PyCodeObject *)&_Py_InitCleanup, 1);
assert(_PyCode_CODE((PyCodeObject *)shim->f_executable)[0].op.code == EXIT_INIT_CHECK);
/* Push self onto stack of shim */
Py_INCREF(self);
shim->localsplus[0] = PyStackRef_FromPyObjectSteal(self);
Py_INCREF(init);
_PyInterpreterFrame *init_frame = _PyFrame_PushUnchecked(tstate, init, oparg+1);
/* Copy self followed by args to __init__ frame */
init_frame->localsplus[0] = PyStackRef_FromPyObjectSteal(self);
for (int i = 0; i < oparg; i++) {
init_frame->localsplus[i+1] = args[i];
// _CREATE_INIT_FRAME
{
_PyInterpreterFrame *shim = _PyFrame_PushTrampolineUnchecked(
tstate, (PyCodeObject *)&_Py_InitCleanup, 1, frame);
assert(_PyCode_CODE((PyCodeObject *)shim->f_executable)[0].op.code == EXIT_INIT_CHECK);
/* Push self onto stack of shim */
shim->localsplus[0] = PyStackRef_DUP(self);
PyFunctionObject *init_func = (PyFunctionObject *)PyStackRef_AsPyObjectSteal(init);
args[-1] = self;
init_frame = _PyEvalFramePushAndInit(
tstate, init_func, NULL, args-1, oparg+1, NULL, shim);
frame->return_offset = 1 + INLINE_CACHE_ENTRIES_CALL;
stack_pointer += -2 - oparg;
assert(WITHIN_STACK_BOUNDS());
/* Account for pushing the extra frame.
* We don't check recursion depth here,
* as it will be checked after start_frame */
tstate->py_recursion_remaining--;
}
frame->return_offset = (uint16_t)(next_instr - this_instr);
STACK_SHRINK(oparg+2);
_PyFrame_SetStackPointer(frame, stack_pointer);
/* Link frames */
init_frame->previous = shim;
shim->previous = frame;
frame = tstate->current_frame = init_frame;
CALL_STAT_INC(inlined_py_calls);
/* Account for pushing the extra frame.
* We don't check recursion depth here,
* as it will be checked after start_frame */
tstate->py_recursion_remaining--;
goto start_frame;
// _PUSH_FRAME
new_frame = init_frame;
{
// Write it out explicitly because it's subtly different.
// Eventually this should be the only occurrence of this code.
assert(tstate->interp->eval_frame == NULL);
_PyFrame_SetStackPointer(frame, stack_pointer);
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
LOAD_SP();
LOAD_IP(0);
LLTRACE_RESUME_FRAME();
}
DISPATCH();
}
TARGET(CALL_BOUND_METHOD_EXACT_ARGS) {
@ -1099,7 +1114,7 @@
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self, frame);
_PyStackRef *first_non_self_local = new_frame->localsplus + has_self;
new_frame->localsplus[0] = self_or_null;
for (int i = 0; i < oparg; i++) {
@ -1123,7 +1138,7 @@
stack_pointer += -2 - oparg;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -1194,7 +1209,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, total_args, NULL
args, total_args, NULL, frame
);
// The frame has stolen all the arguments from the stack,
// so there is no need to clean them up.
@ -1219,7 +1234,7 @@
// Eventually this should be the only occurrence of this code.
assert(tstate->interp->eval_frame == NULL);
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -1595,7 +1610,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(func));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit_Ex(tstate,
(PyFunctionObject *)PyStackRef_AsPyObjectSteal(func_st), locals,
nargs, callargs, kwargs);
nargs, callargs, kwargs, frame);
// Need to manually shrink the stack since we exit with DISPATCH_INLINED.
STACK_SHRINK(oparg + 3);
if (new_frame == NULL) {
@ -1781,7 +1796,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, positional_args, kwnames_o
args, positional_args, kwnames_o, frame
);
PyStackRef_CLOSE(kwnames);
// Manipulate stack directly since we leave using DISPATCH_INLINED().
@ -1916,7 +1931,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, positional_args, kwnames_o
args, positional_args, kwnames_o, frame
);
PyStackRef_CLOSE(kwnames);
// The frame has stolen all the arguments from the stack,
@ -1942,7 +1957,7 @@
// Eventually this should be the only occurrence of this code.
assert(tstate->interp->eval_frame == NULL);
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -2086,7 +2101,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, positional_args, kwnames_o
args, positional_args, kwnames_o, frame
);
PyStackRef_CLOSE(kwnames);
// The frame has stolen all the arguments from the stack,
@ -2112,7 +2127,7 @@
// Eventually this should be the only occurrence of this code.
assert(tstate->interp->eval_frame == NULL);
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -2635,7 +2650,7 @@
int has_self = !PyStackRef_IsNull(self_or_null);
STAT_INC(CALL, hit);
PyFunctionObject *func = (PyFunctionObject *)callable_o;
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self);
new_frame = _PyFrame_PushUnchecked(tstate, func, oparg + has_self, frame);
_PyStackRef *first_non_self_local = new_frame->localsplus + has_self;
new_frame->localsplus[0] = self_or_null;
for (int i = 0; i < oparg; i++) {
@ -2659,7 +2674,7 @@
stack_pointer += -2 - oparg;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -2710,7 +2725,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, total_args, NULL
args, total_args, NULL, frame
);
// The frame has stolen all the arguments from the stack,
// so there is no need to clean them up.
@ -2735,7 +2750,7 @@
// Eventually this should be the only occurrence of this code.
assert(tstate->interp->eval_frame == NULL);
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -3667,6 +3682,7 @@
gen->gi_frame_state = FRAME_EXECUTING;
gen->gi_exc_state.previous_item = tstate->exc_info;
tstate->exc_info = &gen->gi_exc_state;
gen_frame->previous = frame;
// oparg is the return offset from the next instruction.
frame->return_offset = (uint16_t)(1 + INLINE_CACHE_ENTRIES_FOR_ITER + oparg);
}
@ -3677,7 +3693,7 @@
// Eventually this should be the only occurrence of this code.
assert(tstate->interp->eval_frame == NULL);
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -4090,7 +4106,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(callable_o));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit(
tstate, (PyFunctionObject *)PyStackRef_AsPyObjectSteal(callable), locals,
args, total_args, NULL
args, total_args, NULL, frame
);
// Manipulate stack directly since we leave using DISPATCH_INLINED().
STACK_SHRINK(oparg + 2);
@ -4944,7 +4960,7 @@
STAT_INC(LOAD_ATTR, hit);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 1);
Py_INCREF(f);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, f, 2);
_PyInterpreterFrame *new_frame = _PyFrame_PushUnchecked(tstate, f, 2, frame);
// Manipulate stack directly because we exit with DISPATCH_INLINED().
STACK_SHRINK(1);
new_frame->localsplus[0] = owner;
@ -5274,7 +5290,7 @@
DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize), LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(fget);
new_frame = _PyFrame_PushUnchecked(tstate, f, 1);
new_frame = _PyFrame_PushUnchecked(tstate, f, 1, frame);
new_frame->localsplus[0] = owner;
}
// _SAVE_RETURN_OFFSET
@ -5294,7 +5310,7 @@
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -6551,6 +6567,8 @@
tstate->exc_info = &gen->gi_exc_state;
assert(next_instr - this_instr + oparg <= UINT16_MAX);
frame->return_offset = (uint16_t)(next_instr - this_instr + oparg);
assert(gen_frame->previous == NULL);
gen_frame->previous = frame;
DISPATCH_INLINED(gen_frame);
}
if (PyStackRef_Is(v, PyStackRef_None) && PyIter_Check(receiver_o)) {
@ -6611,6 +6629,7 @@
tstate->exc_info = &gen->gi_exc_state;
assert(1 + INLINE_CACHE_ENTRIES_SEND + oparg <= UINT16_MAX);
frame->return_offset = (uint16_t)(1 + INLINE_CACHE_ENTRIES_SEND + oparg);
gen_frame->previous = frame;
}
// _PUSH_FRAME
new_frame = gen_frame;
@ -6621,7 +6640,7 @@
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
new_frame->previous = frame;
assert(new_frame->previous == frame || new_frame->previous->previous == frame);
CALL_STAT_INC(inlined_py_calls);
frame = tstate->current_frame = new_frame;
tstate->py_recursion_remaining--;
@ -7650,7 +7669,7 @@
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(func));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit_Ex(tstate,
(PyFunctionObject *)PyStackRef_AsPyObjectSteal(func_st), locals,
nargs, callargs, kwargs);
nargs, callargs, kwargs, frame);
// Need to manually shrink the stack since we exit with DISPATCH_INLINED.
STACK_SHRINK(oparg + 3);
if (new_frame == NULL) {

19
Python/optimizer_bytecodes.c
View File

@ -627,7 +627,7 @@ dummy_func(void) {
ctx->done = true;
}
op(_PY_FRAME_KW, (callable, self_or_null, args[oparg], kwnames -- new_frame: _Py_UOpsAbstractFrame*)) {
op(_PY_FRAME_KW, (callable, self_or_null, args[oparg], kwnames -- new_frame: _Py_UOpsAbstractFrame *)) {
(void)callable;
(void)self_or_null;
(void)args;
@ -636,6 +636,23 @@ dummy_func(void) {
ctx->done = true;
}
op(_CHECK_AND_ALLOCATE_OBJECT, (type_version/2, callable, null, args[oparg] -- self, init, args[oparg])) {
(void)type_version;
(void)callable;
(void)null;
(void)args;
self = sym_new_not_null(ctx);
init = sym_new_not_null(ctx);
}
op(_CREATE_INIT_FRAME, (self, init, args[oparg] -- init_frame: _Py_UOpsAbstractFrame *)) {
(void)self;
(void)init;
(void)args;
init_frame = NULL;
ctx->done = true;
}
op(_RETURN_VALUE, (retval -- res)) {
SYNC_SP();
ctx->frame->stack_pointer = stack_pointer;

41
Python/optimizer_cases.c.h generated
View File

@ -1866,7 +1866,46 @@
break;
}
/* _CALL_ALLOC_AND_ENTER_INIT is not a viable micro-op for tier 2 */
case _CHECK_AND_ALLOCATE_OBJECT: {
_Py_UopsSymbol **args;
_Py_UopsSymbol *null;
_Py_UopsSymbol *callable;
_Py_UopsSymbol *self;
_Py_UopsSymbol *init;
args = &stack_pointer[-oparg];
null = stack_pointer[-1 - oparg];
callable = stack_pointer[-2 - oparg];
args = &stack_pointer[-oparg];
uint32_t type_version = (uint32_t)this_instr->operand;
(void)type_version;
(void)callable;
(void)null;
(void)args;
self = sym_new_not_null(ctx);
init = sym_new_not_null(ctx);
stack_pointer[-2 - oparg] = self;
stack_pointer[-1 - oparg] = init;
break;
}
case _CREATE_INIT_FRAME: {
_Py_UopsSymbol **args;
_Py_UopsSymbol *init;
_Py_UopsSymbol *self;
_Py_UOpsAbstractFrame *init_frame;
args = &stack_pointer[-oparg];
init = stack_pointer[-1 - oparg];
self = stack_pointer[-2 - oparg];
(void)self;
(void)init;
(void)args;
init_frame = NULL;
ctx->done = true;
stack_pointer[-2 - oparg] = (_Py_UopsSymbol *)init_frame;
stack_pointer += -1 - oparg;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _EXIT_INIT_CHECK: {
stack_pointer += -1;

6
Python/specialize.c
View File

@ -1809,10 +1809,6 @@ specialize_class_call(PyObject *callable, _Py_CODEUNIT *instr, int nargs)
return -1;
}
if (init != NULL) {
if (((PyCodeObject *)init->func_code)->co_argcount != nargs+1) {
SPECIALIZATION_FAIL(CALL, SPEC_FAIL_WRONG_NUMBER_ARGUMENTS);
return -1;
}
_PyCallCache *cache = (_PyCallCache *)(instr + 1);
write_u32(cache->func_version, tp->tp_version_tag);
_Py_SET_OPCODE(*instr, CALL_ALLOC_AND_ENTER_INIT);
@ -2654,7 +2650,7 @@ static const PyBytesObject no_location = {
.ob_sval = { NO_LOC_4 }
};
const struct _PyCode_DEF(8) _Py_InitCleanup = {
const struct _PyCode8 _Py_InitCleanup = {
_PyVarObject_HEAD_INIT(&PyCode_Type, 3),
.co_consts = (PyObject *)&_Py_SINGLETON(tuple_empty),
.co_names = (PyObject *)&_Py_SINGLETON(tuple_empty),

4
Tools/c-analyzer/cpython/ignored.tsv
View File

@ -742,3 +742,7 @@ Modules/clinic/md5module.c.h _md5_md5 _keywords -
Modules/clinic/grpmodule.c.h grp_getgrgid _keywords -
Modules/clinic/grpmodule.c.h grp_getgrnam _keywords -
Objects/object.c - constants static PyObject*[]
## False positives
Python/specialize.c - _Py_InitCleanup -

Can't render this file because it has a wrong number of fields in line 4.