}
struct _Py_UOpsAbstractFrame {
+ bool globals_watched;
+ // The version number of the globals dicts, once checked. 0 if unchecked.
+ uint32_t globals_checked_version;
// Max stacklen
int stack_len;
int locals_len;
+ PyFunctionObject *func;
JitOptRef *stack_pointer;
JitOptRef *stack;
char done;
char out_of_space;
bool contradiction;
+ // Has the builtins dict been watched?
+ bool builtins_watched;
// The current "executing" frame.
_Py_UOpsAbstractFrame *frame;
_Py_UOpsAbstractFrame frames[MAX_ABSTRACT_FRAME_DEPTH];
#define _CHECK_CALL_BOUND_METHOD_EXACT_ARGS 342
#define _CHECK_EG_MATCH CHECK_EG_MATCH
#define _CHECK_EXC_MATCH CHECK_EXC_MATCH
-#define _CHECK_FUNCTION 343
-#define _CHECK_FUNCTION_EXACT_ARGS 344
-#define _CHECK_FUNCTION_VERSION 345
-#define _CHECK_FUNCTION_VERSION_INLINE 346
-#define _CHECK_FUNCTION_VERSION_KW 347
-#define _CHECK_IS_NOT_PY_CALLABLE 348
-#define _CHECK_IS_NOT_PY_CALLABLE_KW 349
-#define _CHECK_MANAGED_OBJECT_HAS_VALUES 350
-#define _CHECK_METHOD_VERSION 351
-#define _CHECK_METHOD_VERSION_KW 352
-#define _CHECK_PEP_523 353
-#define _CHECK_PERIODIC 354
-#define _CHECK_PERIODIC_AT_END 355
-#define _CHECK_PERIODIC_IF_NOT_YIELD_FROM 356
-#define _CHECK_RECURSION_REMAINING 357
-#define _CHECK_STACK_SPACE 358
-#define _CHECK_STACK_SPACE_OPERAND 359
-#define _CHECK_VALIDITY 360
-#define _COLD_EXIT 361
-#define _COMPARE_OP 362
-#define _COMPARE_OP_FLOAT 363
-#define _COMPARE_OP_INT 364
-#define _COMPARE_OP_STR 365
-#define _CONTAINS_OP 366
-#define _CONTAINS_OP_DICT 367
-#define _CONTAINS_OP_SET 368
+#define _CHECK_FUNCTION_EXACT_ARGS 343
+#define _CHECK_FUNCTION_VERSION 344
+#define _CHECK_FUNCTION_VERSION_INLINE 345
+#define _CHECK_FUNCTION_VERSION_KW 346
+#define _CHECK_IS_NOT_PY_CALLABLE 347
+#define _CHECK_IS_NOT_PY_CALLABLE_KW 348
+#define _CHECK_MANAGED_OBJECT_HAS_VALUES 349
+#define _CHECK_METHOD_VERSION 350
+#define _CHECK_METHOD_VERSION_KW 351
+#define _CHECK_PEP_523 352
+#define _CHECK_PERIODIC 353
+#define _CHECK_PERIODIC_AT_END 354
+#define _CHECK_PERIODIC_IF_NOT_YIELD_FROM 355
+#define _CHECK_RECURSION_REMAINING 356
+#define _CHECK_STACK_SPACE 357
+#define _CHECK_STACK_SPACE_OPERAND 358
+#define _CHECK_VALIDITY 359
+#define _COLD_EXIT 360
+#define _COMPARE_OP 361
+#define _COMPARE_OP_FLOAT 362
+#define _COMPARE_OP_INT 363
+#define _COMPARE_OP_STR 364
+#define _CONTAINS_OP 365
+#define _CONTAINS_OP_DICT 366
+#define _CONTAINS_OP_SET 367
#define _CONVERT_VALUE CONVERT_VALUE
-#define _COPY 369
-#define _COPY_1 370
-#define _COPY_2 371
-#define _COPY_3 372
+#define _COPY 368
+#define _COPY_1 369
+#define _COPY_2 370
+#define _COPY_3 371
#define _COPY_FREE_VARS COPY_FREE_VARS
-#define _CREATE_INIT_FRAME 373
+#define _CREATE_INIT_FRAME 372
#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 374
+#define _DEOPT 373
#define _DICT_MERGE DICT_MERGE
#define _DICT_UPDATE DICT_UPDATE
-#define _DO_CALL 375
-#define _DO_CALL_FUNCTION_EX 376
-#define _DO_CALL_KW 377
+#define _DO_CALL 374
+#define _DO_CALL_FUNCTION_EX 375
+#define _DO_CALL_KW 376
#define _END_FOR END_FOR
#define _END_SEND END_SEND
-#define _ERROR_POP_N 378
+#define _ERROR_POP_N 377
#define _EXIT_INIT_CHECK EXIT_INIT_CHECK
-#define _EXPAND_METHOD 379
-#define _EXPAND_METHOD_KW 380
-#define _FATAL_ERROR 381
+#define _EXPAND_METHOD 378
+#define _EXPAND_METHOD_KW 379
+#define _FATAL_ERROR 380
#define _FORMAT_SIMPLE FORMAT_SIMPLE
#define _FORMAT_WITH_SPEC FORMAT_WITH_SPEC
-#define _FOR_ITER 382
-#define _FOR_ITER_GEN_FRAME 383
-#define _FOR_ITER_TIER_TWO 384
+#define _FOR_ITER 381
+#define _FOR_ITER_GEN_FRAME 382
+#define _FOR_ITER_TIER_TWO 383
#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_BINARY_OP_EXTEND 385
-#define _GUARD_CALLABLE_ISINSTANCE 386
-#define _GUARD_CALLABLE_LEN 387
-#define _GUARD_CALLABLE_LIST_APPEND 388
-#define _GUARD_CALLABLE_STR_1 389
-#define _GUARD_CALLABLE_TUPLE_1 390
-#define _GUARD_CALLABLE_TYPE_1 391
-#define _GUARD_DORV_NO_DICT 392
-#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 393
-#define _GUARD_GLOBALS_VERSION 394
-#define _GUARD_IS_FALSE_POP 395
-#define _GUARD_IS_NONE_POP 396
-#define _GUARD_IS_NOT_NONE_POP 397
-#define _GUARD_IS_TRUE_POP 398
-#define _GUARD_KEYS_VERSION 399
-#define _GUARD_NOS_DICT 400
-#define _GUARD_NOS_FLOAT 401
-#define _GUARD_NOS_INT 402
-#define _GUARD_NOS_LIST 403
-#define _GUARD_NOS_NOT_NULL 404
-#define _GUARD_NOS_NULL 405
-#define _GUARD_NOS_OVERFLOWED 406
-#define _GUARD_NOS_TUPLE 407
-#define _GUARD_NOS_UNICODE 408
-#define _GUARD_NOT_EXHAUSTED_LIST 409
-#define _GUARD_NOT_EXHAUSTED_RANGE 410
-#define _GUARD_NOT_EXHAUSTED_TUPLE 411
-#define _GUARD_THIRD_NULL 412
-#define _GUARD_TOS_ANY_SET 413
-#define _GUARD_TOS_DICT 414
-#define _GUARD_TOS_FLOAT 415
-#define _GUARD_TOS_INT 416
-#define _GUARD_TOS_LIST 417
-#define _GUARD_TOS_OVERFLOWED 418
-#define _GUARD_TOS_SLICE 419
-#define _GUARD_TOS_TUPLE 420
-#define _GUARD_TOS_UNICODE 421
-#define _GUARD_TYPE_VERSION 422
-#define _GUARD_TYPE_VERSION_AND_LOCK 423
-#define _HANDLE_PENDING_AND_DEOPT 424
+#define _GUARD_BINARY_OP_EXTEND 384
+#define _GUARD_CALLABLE_ISINSTANCE 385
+#define _GUARD_CALLABLE_LEN 386
+#define _GUARD_CALLABLE_LIST_APPEND 387
+#define _GUARD_CALLABLE_STR_1 388
+#define _GUARD_CALLABLE_TUPLE_1 389
+#define _GUARD_CALLABLE_TYPE_1 390
+#define _GUARD_DORV_NO_DICT 391
+#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 392
+#define _GUARD_GLOBALS_VERSION 393
+#define _GUARD_IS_FALSE_POP 394
+#define _GUARD_IS_NONE_POP 395
+#define _GUARD_IS_NOT_NONE_POP 396
+#define _GUARD_IS_TRUE_POP 397
+#define _GUARD_KEYS_VERSION 398
+#define _GUARD_NOS_DICT 399
+#define _GUARD_NOS_FLOAT 400
+#define _GUARD_NOS_INT 401
+#define _GUARD_NOS_LIST 402
+#define _GUARD_NOS_NOT_NULL 403
+#define _GUARD_NOS_NULL 404
+#define _GUARD_NOS_OVERFLOWED 405
+#define _GUARD_NOS_TUPLE 406
+#define _GUARD_NOS_UNICODE 407
+#define _GUARD_NOT_EXHAUSTED_LIST 408
+#define _GUARD_NOT_EXHAUSTED_RANGE 409
+#define _GUARD_NOT_EXHAUSTED_TUPLE 410
+#define _GUARD_THIRD_NULL 411
+#define _GUARD_TOS_ANY_SET 412
+#define _GUARD_TOS_DICT 413
+#define _GUARD_TOS_FLOAT 414
+#define _GUARD_TOS_INT 415
+#define _GUARD_TOS_LIST 416
+#define _GUARD_TOS_OVERFLOWED 417
+#define _GUARD_TOS_SLICE 418
+#define _GUARD_TOS_TUPLE 419
+#define _GUARD_TOS_UNICODE 420
+#define _GUARD_TYPE_VERSION 421
+#define _GUARD_TYPE_VERSION_AND_LOCK 422
+#define _HANDLE_PENDING_AND_DEOPT 423
#define _IMPORT_FROM IMPORT_FROM
#define _IMPORT_NAME IMPORT_NAME
-#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 425
-#define _INIT_CALL_PY_EXACT_ARGS 426
-#define _INIT_CALL_PY_EXACT_ARGS_0 427
-#define _INIT_CALL_PY_EXACT_ARGS_1 428
-#define _INIT_CALL_PY_EXACT_ARGS_2 429
-#define _INIT_CALL_PY_EXACT_ARGS_3 430
-#define _INIT_CALL_PY_EXACT_ARGS_4 431
-#define _INSERT_NULL 432
+#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 424
+#define _INIT_CALL_PY_EXACT_ARGS 425
+#define _INIT_CALL_PY_EXACT_ARGS_0 426
+#define _INIT_CALL_PY_EXACT_ARGS_1 427
+#define _INIT_CALL_PY_EXACT_ARGS_2 428
+#define _INIT_CALL_PY_EXACT_ARGS_3 429
+#define _INIT_CALL_PY_EXACT_ARGS_4 430
+#define _INSERT_NULL 431
#define _INSTRUMENTED_FOR_ITER INSTRUMENTED_FOR_ITER
#define _INSTRUMENTED_INSTRUCTION INSTRUMENTED_INSTRUCTION
#define _INSTRUMENTED_JUMP_FORWARD INSTRUMENTED_JUMP_FORWARD
#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 _IS_NONE 433
+#define _IS_NONE 432
#define _IS_OP IS_OP
-#define _ITER_CHECK_LIST 434
-#define _ITER_CHECK_RANGE 435
-#define _ITER_CHECK_TUPLE 436
-#define _ITER_JUMP_LIST 437
-#define _ITER_JUMP_RANGE 438
-#define _ITER_JUMP_TUPLE 439
-#define _ITER_NEXT_LIST 440
-#define _ITER_NEXT_LIST_TIER_TWO 441
-#define _ITER_NEXT_RANGE 442
-#define _ITER_NEXT_TUPLE 443
-#define _JUMP_TO_TOP 444
+#define _ITER_CHECK_LIST 433
+#define _ITER_CHECK_RANGE 434
+#define _ITER_CHECK_TUPLE 435
+#define _ITER_JUMP_LIST 436
+#define _ITER_JUMP_RANGE 437
+#define _ITER_JUMP_TUPLE 438
+#define _ITER_NEXT_LIST 439
+#define _ITER_NEXT_LIST_TIER_TWO 440
+#define _ITER_NEXT_RANGE 441
+#define _ITER_NEXT_TUPLE 442
+#define _JUMP_TO_TOP 443
#define _LIST_APPEND LIST_APPEND
#define _LIST_EXTEND LIST_EXTEND
-#define _LOAD_ATTR 445
-#define _LOAD_ATTR_CLASS 446
+#define _LOAD_ATTR 444
+#define _LOAD_ATTR_CLASS 445
#define _LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN
-#define _LOAD_ATTR_INSTANCE_VALUE 447
-#define _LOAD_ATTR_METHOD_LAZY_DICT 448
-#define _LOAD_ATTR_METHOD_NO_DICT 449
-#define _LOAD_ATTR_METHOD_WITH_VALUES 450
-#define _LOAD_ATTR_MODULE 451
-#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 452
-#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 453
-#define _LOAD_ATTR_PROPERTY_FRAME 454
-#define _LOAD_ATTR_SLOT 455
-#define _LOAD_ATTR_WITH_HINT 456
+#define _LOAD_ATTR_INSTANCE_VALUE 446
+#define _LOAD_ATTR_METHOD_LAZY_DICT 447
+#define _LOAD_ATTR_METHOD_NO_DICT 448
+#define _LOAD_ATTR_METHOD_WITH_VALUES 449
+#define _LOAD_ATTR_MODULE 450
+#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 451
+#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 452
+#define _LOAD_ATTR_PROPERTY_FRAME 453
+#define _LOAD_ATTR_SLOT 454
+#define _LOAD_ATTR_WITH_HINT 455
#define _LOAD_BUILD_CLASS LOAD_BUILD_CLASS
-#define _LOAD_BYTECODE 457
+#define _LOAD_BYTECODE 456
#define _LOAD_COMMON_CONSTANT LOAD_COMMON_CONSTANT
#define _LOAD_CONST LOAD_CONST
-#define _LOAD_CONST_INLINE 458
-#define _LOAD_CONST_INLINE_BORROW 459
-#define _LOAD_CONST_UNDER_INLINE 460
-#define _LOAD_CONST_UNDER_INLINE_BORROW 461
+#define _LOAD_CONST_INLINE 457
+#define _LOAD_CONST_INLINE_BORROW 458
+#define _LOAD_CONST_UNDER_INLINE 459
+#define _LOAD_CONST_UNDER_INLINE_BORROW 460
#define _LOAD_DEREF LOAD_DEREF
-#define _LOAD_FAST 462
-#define _LOAD_FAST_0 463
-#define _LOAD_FAST_1 464
-#define _LOAD_FAST_2 465
-#define _LOAD_FAST_3 466
-#define _LOAD_FAST_4 467
-#define _LOAD_FAST_5 468
-#define _LOAD_FAST_6 469
-#define _LOAD_FAST_7 470
+#define _LOAD_FAST 461
+#define _LOAD_FAST_0 462
+#define _LOAD_FAST_1 463
+#define _LOAD_FAST_2 464
+#define _LOAD_FAST_3 465
+#define _LOAD_FAST_4 466
+#define _LOAD_FAST_5 467
+#define _LOAD_FAST_6 468
+#define _LOAD_FAST_7 469
#define _LOAD_FAST_AND_CLEAR LOAD_FAST_AND_CLEAR
-#define _LOAD_FAST_BORROW 471
-#define _LOAD_FAST_BORROW_0 472
-#define _LOAD_FAST_BORROW_1 473
-#define _LOAD_FAST_BORROW_2 474
-#define _LOAD_FAST_BORROW_3 475
-#define _LOAD_FAST_BORROW_4 476
-#define _LOAD_FAST_BORROW_5 477
-#define _LOAD_FAST_BORROW_6 478
-#define _LOAD_FAST_BORROW_7 479
+#define _LOAD_FAST_BORROW 470
+#define _LOAD_FAST_BORROW_0 471
+#define _LOAD_FAST_BORROW_1 472
+#define _LOAD_FAST_BORROW_2 473
+#define _LOAD_FAST_BORROW_3 474
+#define _LOAD_FAST_BORROW_4 475
+#define _LOAD_FAST_BORROW_5 476
+#define _LOAD_FAST_BORROW_6 477
+#define _LOAD_FAST_BORROW_7 478
#define _LOAD_FAST_BORROW_LOAD_FAST_BORROW LOAD_FAST_BORROW_LOAD_FAST_BORROW
#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 480
-#define _LOAD_GLOBAL_BUILTINS 481
-#define _LOAD_GLOBAL_MODULE 482
+#define _LOAD_GLOBAL 479
+#define _LOAD_GLOBAL_BUILTINS 480
+#define _LOAD_GLOBAL_MODULE 481
#define _LOAD_LOCALS LOAD_LOCALS
#define _LOAD_NAME LOAD_NAME
-#define _LOAD_SMALL_INT 483
-#define _LOAD_SMALL_INT_0 484
-#define _LOAD_SMALL_INT_1 485
-#define _LOAD_SMALL_INT_2 486
-#define _LOAD_SMALL_INT_3 487
-#define _LOAD_SPECIAL 488
+#define _LOAD_SMALL_INT 482
+#define _LOAD_SMALL_INT_0 483
+#define _LOAD_SMALL_INT_1 484
+#define _LOAD_SMALL_INT_2 485
+#define _LOAD_SMALL_INT_3 486
+#define _LOAD_SPECIAL 487
#define _LOAD_SUPER_ATTR_ATTR LOAD_SUPER_ATTR_ATTR
#define _LOAD_SUPER_ATTR_METHOD LOAD_SUPER_ATTR_METHOD
-#define _MAKE_CALLARGS_A_TUPLE 489
+#define _MAKE_CALLARGS_A_TUPLE 488
#define _MAKE_CELL MAKE_CELL
#define _MAKE_FUNCTION MAKE_FUNCTION
-#define _MAKE_WARM 490
+#define _MAKE_WARM 489
#define _MAP_ADD MAP_ADD
#define _MATCH_CLASS MATCH_CLASS
#define _MATCH_KEYS MATCH_KEYS
#define _MATCH_MAPPING MATCH_MAPPING
#define _MATCH_SEQUENCE MATCH_SEQUENCE
-#define _MAYBE_EXPAND_METHOD 491
-#define _MAYBE_EXPAND_METHOD_KW 492
-#define _MONITOR_CALL 493
-#define _MONITOR_CALL_KW 494
-#define _MONITOR_JUMP_BACKWARD 495
-#define _MONITOR_RESUME 496
+#define _MAYBE_EXPAND_METHOD 490
+#define _MAYBE_EXPAND_METHOD_KW 491
+#define _MONITOR_CALL 492
+#define _MONITOR_CALL_KW 493
+#define _MONITOR_JUMP_BACKWARD 494
+#define _MONITOR_RESUME 495
#define _NOP NOP
-#define _POP_CALL 497
-#define _POP_CALL_LOAD_CONST_INLINE_BORROW 498
-#define _POP_CALL_ONE 499
-#define _POP_CALL_ONE_LOAD_CONST_INLINE_BORROW 500
-#define _POP_CALL_TWO 501
-#define _POP_CALL_TWO_LOAD_CONST_INLINE_BORROW 502
+#define _POP_CALL 496
+#define _POP_CALL_LOAD_CONST_INLINE_BORROW 497
+#define _POP_CALL_ONE 498
+#define _POP_CALL_ONE_LOAD_CONST_INLINE_BORROW 499
+#define _POP_CALL_TWO 500
+#define _POP_CALL_TWO_LOAD_CONST_INLINE_BORROW 501
#define _POP_EXCEPT POP_EXCEPT
#define _POP_ITER POP_ITER
-#define _POP_JUMP_IF_FALSE 503
-#define _POP_JUMP_IF_TRUE 504
+#define _POP_JUMP_IF_FALSE 502
+#define _POP_JUMP_IF_TRUE 503
#define _POP_TOP POP_TOP
-#define _POP_TOP_FLOAT 505
-#define _POP_TOP_INT 506
-#define _POP_TOP_LOAD_CONST_INLINE 507
-#define _POP_TOP_LOAD_CONST_INLINE_BORROW 508
-#define _POP_TOP_NOP 509
-#define _POP_TOP_UNICODE 510
-#define _POP_TWO 511
-#define _POP_TWO_LOAD_CONST_INLINE_BORROW 512
+#define _POP_TOP_FLOAT 504
+#define _POP_TOP_INT 505
+#define _POP_TOP_LOAD_CONST_INLINE 506
+#define _POP_TOP_LOAD_CONST_INLINE_BORROW 507
+#define _POP_TOP_NOP 508
+#define _POP_TOP_UNICODE 509
+#define _POP_TWO 510
+#define _POP_TWO_LOAD_CONST_INLINE_BORROW 511
#define _PUSH_EXC_INFO PUSH_EXC_INFO
-#define _PUSH_FRAME 513
+#define _PUSH_FRAME 512
#define _PUSH_NULL PUSH_NULL
-#define _PUSH_NULL_CONDITIONAL 514
-#define _PY_FRAME_GENERAL 515
-#define _PY_FRAME_KW 516
-#define _QUICKEN_RESUME 517
-#define _REPLACE_WITH_TRUE 518
+#define _PUSH_NULL_CONDITIONAL 513
+#define _PY_FRAME_GENERAL 514
+#define _PY_FRAME_KW 515
+#define _QUICKEN_RESUME 516
+#define _REPLACE_WITH_TRUE 517
#define _RESUME_CHECK RESUME_CHECK
#define _RETURN_GENERATOR RETURN_GENERATOR
#define _RETURN_VALUE RETURN_VALUE
-#define _SAVE_RETURN_OFFSET 519
-#define _SEND 520
-#define _SEND_GEN_FRAME 521
+#define _SAVE_RETURN_OFFSET 518
+#define _SEND 519
+#define _SEND_GEN_FRAME 520
#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 522
-#define _STORE_ATTR 523
-#define _STORE_ATTR_INSTANCE_VALUE 524
-#define _STORE_ATTR_SLOT 525
-#define _STORE_ATTR_WITH_HINT 526
+#define _START_EXECUTOR 521
+#define _STORE_ATTR 522
+#define _STORE_ATTR_INSTANCE_VALUE 523
+#define _STORE_ATTR_SLOT 524
+#define _STORE_ATTR_WITH_HINT 525
#define _STORE_DEREF STORE_DEREF
-#define _STORE_FAST 527
-#define _STORE_FAST_0 528
-#define _STORE_FAST_1 529
-#define _STORE_FAST_2 530
-#define _STORE_FAST_3 531
-#define _STORE_FAST_4 532
-#define _STORE_FAST_5 533
-#define _STORE_FAST_6 534
-#define _STORE_FAST_7 535
+#define _STORE_FAST 526
+#define _STORE_FAST_0 527
+#define _STORE_FAST_1 528
+#define _STORE_FAST_2 529
+#define _STORE_FAST_3 530
+#define _STORE_FAST_4 531
+#define _STORE_FAST_5 532
+#define _STORE_FAST_6 533
+#define _STORE_FAST_7 534
#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 536
-#define _STORE_SUBSCR 537
-#define _STORE_SUBSCR_DICT 538
-#define _STORE_SUBSCR_LIST_INT 539
-#define _SWAP 540
-#define _SWAP_2 541
-#define _SWAP_3 542
-#define _TIER2_RESUME_CHECK 543
-#define _TO_BOOL 544
+#define _STORE_SLICE 535
+#define _STORE_SUBSCR 536
+#define _STORE_SUBSCR_DICT 537
+#define _STORE_SUBSCR_LIST_INT 538
+#define _SWAP 539
+#define _SWAP_2 540
+#define _SWAP_3 541
+#define _TIER2_RESUME_CHECK 542
+#define _TO_BOOL 543
#define _TO_BOOL_BOOL TO_BOOL_BOOL
#define _TO_BOOL_INT TO_BOOL_INT
-#define _TO_BOOL_LIST 545
+#define _TO_BOOL_LIST 544
#define _TO_BOOL_NONE TO_BOOL_NONE
-#define _TO_BOOL_STR 546
+#define _TO_BOOL_STR 545
#define _UNARY_INVERT UNARY_INVERT
#define _UNARY_NEGATIVE UNARY_NEGATIVE
#define _UNARY_NOT UNARY_NOT
#define _UNPACK_EX UNPACK_EX
-#define _UNPACK_SEQUENCE 547
-#define _UNPACK_SEQUENCE_LIST 548
-#define _UNPACK_SEQUENCE_TUPLE 549
-#define _UNPACK_SEQUENCE_TWO_TUPLE 550
+#define _UNPACK_SEQUENCE 546
+#define _UNPACK_SEQUENCE_LIST 547
+#define _UNPACK_SEQUENCE_TUPLE 548
+#define _UNPACK_SEQUENCE_TWO_TUPLE 549
#define _WITH_EXCEPT_START WITH_EXCEPT_START
#define _YIELD_VALUE YIELD_VALUE
-#define MAX_UOP_ID 550
+#define MAX_UOP_ID 549
#ifdef __cplusplus
}
[_POP_CALL_TWO_LOAD_CONST_INLINE_BORROW] = HAS_ESCAPES_FLAG,
[_LOAD_CONST_UNDER_INLINE] = 0,
[_LOAD_CONST_UNDER_INLINE_BORROW] = 0,
- [_CHECK_FUNCTION] = HAS_DEOPT_FLAG,
[_START_EXECUTOR] = HAS_DEOPT_FLAG,
[_MAKE_WARM] = 0,
[_FATAL_ERROR] = 0,
[_CHECK_CALL_BOUND_METHOD_EXACT_ARGS] = "_CHECK_CALL_BOUND_METHOD_EXACT_ARGS",
[_CHECK_EG_MATCH] = "_CHECK_EG_MATCH",
[_CHECK_EXC_MATCH] = "_CHECK_EXC_MATCH",
- [_CHECK_FUNCTION] = "_CHECK_FUNCTION",
[_CHECK_FUNCTION_EXACT_ARGS] = "_CHECK_FUNCTION_EXACT_ARGS",
[_CHECK_FUNCTION_VERSION] = "_CHECK_FUNCTION_VERSION",
[_CHECK_FUNCTION_VERSION_INLINE] = "_CHECK_FUNCTION_VERSION_INLINE",
return 1;
case _LOAD_CONST_UNDER_INLINE_BORROW:
return 1;
- case _CHECK_FUNCTION:
- return 0;
case _START_EXECUTOR:
return 0;
case _MAKE_WARM:
import unittest
import gc
import os
+import types
import _opcode
from _testinternalcapi import TIER2_THRESHOLD
+#For test of issue 136154
+GLOBAL_136154 = 42
@contextlib.contextmanager
def clear_executors(func):
# For now... until we constant propagate it away.
self.assertIn("_BINARY_OP", uops)
+ def test_jitted_code_sees_changed_globals(self):
+ "Issue 136154: Check that jitted code spots the change in the globals"
+
+ def make_f():
+ def f():
+ return GLOBAL_136154
+ return f
+
+ make_f_with_bad_globals = types.FunctionType(make_f.__code__, {})
+
+ def jitted(funcs):
+ for func in funcs:
+ func()
+
+ # Make a "good" f:
+ f = make_f()
+ # Compile jitted for the "good" f:
+ jitted([f] * TIER2_THRESHOLD)
+ # This "bad" f has different globals, but the *same* code/function versions:
+ f_with_bad_globals = make_f_with_bad_globals()
+ # A "good" f to enter the JIT code, and a "bad" f to trigger the bug:
+ with self.assertRaises(NameError):
+ jitted([f, f_with_bad_globals])
+
def test_reference_tracking_across_call_doesnt_crash(self):
def f1():
--- /dev/null
+Move the globals-to-const JIT optimizer pass into to the main JIT optimizer
+pass
value = PyStackRef_FromPyObjectBorrow(ptr);
}
- tier2 op(_CHECK_FUNCTION, (func_version/2 -- )) {
- assert(PyStackRef_FunctionCheck(frame->f_funcobj));
- PyFunctionObject *func = (PyFunctionObject *)PyStackRef_AsPyObjectBorrow(frame->f_funcobj);
- DEOPT_IF(func->func_version != func_version);
- }
-
tier2 op(_START_EXECUTOR, (executor/4 --)) {
#ifndef _Py_JIT
assert(current_executor == (_PyExecutorObject*)executor);
break;
}
- case _CHECK_FUNCTION: {
- uint32_t func_version = (uint32_t)CURRENT_OPERAND0();
- assert(PyStackRef_FunctionCheck(frame->f_funcobj));
- PyFunctionObject *func = (PyFunctionObject *)PyStackRef_AsPyObjectBorrow(frame->f_funcobj);
- if (func->func_version != func_version) {
- UOP_STAT_INC(uopcode, miss);
- JUMP_TO_JUMP_TARGET();
- }
- break;
- }
-
case _START_EXECUTOR: {
PyObject *executor = (PyObject *)CURRENT_OPERAND0();
#ifndef _Py_JIT
_Py_BloomFilter_Add(dependencies, new_code);
/* Set the operand to the callee's function or code object,
* to assist optimization passes.
- * We prefer setting it to the function (for remove_globals())
+ * We prefer setting it to the function
* but if that's not available but the code is available,
* use the code, setting the low bit so the optimizer knows.
*/
return res;
}
-static int
-incorrect_keys(_PyUOpInstruction *inst, PyObject *obj)
+static bool
+incorrect_keys(PyObject *obj, uint32_t version)
{
if (!PyDict_CheckExact(obj)) {
- return 1;
+ return true;
}
PyDictObject *dict = (PyDictObject *)obj;
- if (dict->ma_keys->dk_version != inst->operand0) {
- return 1;
- }
- return 0;
+ return dict->ma_keys->dk_version != version;
}
-/* Returns 1 if successfully optimized
- * 0 if the trace is not suitable for optimization (yet)
- * -1 if there was an error. */
-static int
-remove_globals(_PyInterpreterFrame *frame, _PyUOpInstruction *buffer,
- int buffer_size, _PyBloomFilter *dependencies)
-{
- PyInterpreterState *interp = _PyInterpreterState_GET();
- PyObject *builtins = frame->f_builtins;
- if (builtins != interp->builtins) {
- OPT_STAT_INC(remove_globals_builtins_changed);
- return 1;
- }
- PyObject *globals = frame->f_globals;
- PyFunctionObject *function = _PyFrame_GetFunction(frame);
- assert(PyFunction_Check(function));
- assert(function->func_builtins == builtins);
- assert(function->func_globals == globals);
- uint32_t function_version = _PyFunction_GetVersionForCurrentState(function);
- /* In order to treat globals as constants, we need to
- * know that the globals dict is the one we expected, and
- * that it hasn't changed
- * In order to treat builtins as constants, we need to
- * know that the builtins dict is the one we expected, and
- * that it hasn't changed and that the global dictionary's
- * keys have not changed */
-
- /* These values represent stacks of booleans (one bool per bit).
- * Pushing a frame shifts left, popping a frame shifts right. */
- uint32_t function_checked = 0;
- uint32_t builtins_watched = 0;
- uint32_t globals_watched = 0;
- uint32_t prechecked_function_version = 0;
- if (interp->dict_state.watchers[GLOBALS_WATCHER_ID] == NULL) {
- interp->dict_state.watchers[GLOBALS_WATCHER_ID] = globals_watcher_callback;
- }
- if (interp->type_watchers[TYPE_WATCHER_ID] == NULL) {
- interp->type_watchers[TYPE_WATCHER_ID] = type_watcher_callback;
- }
- for (int pc = 0; pc < buffer_size; pc++) {
- _PyUOpInstruction *inst = &buffer[pc];
- int opcode = inst->opcode;
- switch(opcode) {
- case _GUARD_GLOBALS_VERSION:
- if (incorrect_keys(inst, globals)) {
- OPT_STAT_INC(remove_globals_incorrect_keys);
- return 0;
- }
- if (get_mutations(globals) >= _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS) {
- continue;
- }
- if ((globals_watched & 1) == 0) {
- PyDict_Watch(GLOBALS_WATCHER_ID, globals);
- _Py_BloomFilter_Add(dependencies, globals);
- globals_watched |= 1;
- }
- if (function_checked & 1) {
- buffer[pc].opcode = NOP;
- }
- else {
- buffer[pc].opcode = _CHECK_FUNCTION;
- buffer[pc].operand0 = function_version;
- function_checked |= 1;
- }
- break;
- case _LOAD_GLOBAL_BUILTINS:
- if (incorrect_keys(inst, builtins)) {
- OPT_STAT_INC(remove_globals_incorrect_keys);
- return 0;
- }
- if (interp->rare_events.builtin_dict >= _Py_MAX_ALLOWED_BUILTINS_MODIFICATIONS) {
- continue;
- }
- if ((builtins_watched & 1) == 0) {
- PyDict_Watch(BUILTINS_WATCHER_ID, builtins);
- builtins_watched |= 1;
- }
- if (function_checked & globals_watched & 1) {
- convert_global_to_const(inst, builtins, false);
- }
- break;
- case _LOAD_GLOBAL_MODULE:
- if (incorrect_keys(inst, globals)) {
- OPT_STAT_INC(remove_globals_incorrect_keys);
- return 0;
- }
- if (get_mutations(globals) >= _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS) {
- continue;
- }
- if ((globals_watched & 1) == 0) {
- PyDict_Watch(GLOBALS_WATCHER_ID, globals);
- _Py_BloomFilter_Add(dependencies, globals);
- globals_watched |= 1;
- }
- if ((function_checked & 1) == 0 && buffer[pc-1].opcode == _NOP) {
- buffer[pc-1].opcode = _CHECK_FUNCTION;
- buffer[pc-1].operand0 = function_version;
- function_checked |= 1;
- }
- if (function_checked & 1) {
- convert_global_to_const(inst, globals, false);
- }
- break;
- case _PUSH_FRAME:
- {
- builtins_watched <<= 1;
- globals_watched <<= 1;
- function_checked <<= 1;
- uint64_t operand = buffer[pc].operand0;
- if (operand == 0 || (operand & 1)) {
- // It's either a code object or NULL, so bail
- return 1;
- }
- PyFunctionObject *func = (PyFunctionObject *)operand;
- if (func == NULL) {
- return 1;
- }
- assert(PyFunction_Check(func));
- function_version = func->func_version;
- if (prechecked_function_version == function_version) {
- function_checked |= 1;
- }
- prechecked_function_version = 0;
- globals = func->func_globals;
- builtins = func->func_builtins;
- if (builtins != interp->builtins) {
- OPT_STAT_INC(remove_globals_builtins_changed);
- return 1;
- }
- break;
- }
- case _RETURN_VALUE:
- {
- builtins_watched >>= 1;
- globals_watched >>= 1;
- function_checked >>= 1;
- uint64_t operand = buffer[pc].operand0;
- if (operand == 0 || (operand & 1)) {
- // It's either a code object or NULL, so bail
- return 1;
- }
- PyFunctionObject *func = (PyFunctionObject *)operand;
- if (func == NULL) {
- return 1;
- }
- assert(PyFunction_Check(func));
- function_version = func->func_version;
- globals = func->func_globals;
- builtins = func->func_builtins;
- break;
- }
- case _CHECK_FUNCTION_EXACT_ARGS:
- prechecked_function_version = (uint32_t)buffer[pc].operand0;
- break;
- default:
- if (is_terminator(inst)) {
- return 1;
- }
- break;
- }
- }
- return 0;
-}
-
-
#define STACK_LEVEL() ((int)(stack_pointer - ctx->frame->stack))
#define STACK_SIZE() ((int)(ctx->frame->stack_len))
#define GETLOCAL(idx) ((ctx->frame->locals[idx]))
#define REPLACE_OP(INST, OP, ARG, OPERAND) \
- INST->opcode = OP; \
- INST->oparg = ARG; \
- INST->operand0 = OPERAND;
+ (INST)->opcode = OP; \
+ (INST)->oparg = ARG; \
+ (INST)->operand0 = OPERAND;
/* Shortened forms for convenience, used in optimizer_bytecodes.c */
#define sym_is_not_null _Py_uop_sym_is_not_null
return sym_new_not_null(ctx);
}
-/* _PUSH_FRAME/_RETURN_VALUE's operand can be 0, a PyFunctionObject *, or a
- * PyCodeObject *. Retrieve the code object if possible.
- */
-static PyCodeObject *
-get_code(_PyUOpInstruction *op)
-{
- assert(op->opcode == _PUSH_FRAME || op->opcode == _RETURN_VALUE || op->opcode == _RETURN_GENERATOR);
- PyCodeObject *co = NULL;
- uint64_t operand = op->operand0;
- if (operand == 0) {
- return NULL;
- }
- if (operand & 1) {
- co = (PyCodeObject *)(operand & ~1);
- }
- else {
- PyFunctionObject *func = (PyFunctionObject *)operand;
- assert(PyFunction_Check(func));
- co = (PyCodeObject *)func->func_code;
- }
- assert(PyCode_Check(co));
- return co;
-}
-
static PyCodeObject *
get_code_with_logging(_PyUOpInstruction *op)
{
return co;
}
+static
+PyCodeObject *
+get_current_code_object(JitOptContext *ctx)
+{
+ return (PyCodeObject *)ctx->frame->func->func_code;
+}
+
+static PyObject *
+get_co_name(JitOptContext *ctx, int index)
+{
+ return PyTuple_GET_ITEM(get_current_code_object(ctx)->co_names, index);
+}
+
// TODO (gh-134584) generate most of this table automatically
const uint16_t op_without_decref_inputs[MAX_UOP_ID + 1] = {
[_BINARY_OP_MULTIPLY_FLOAT] = _BINARY_OP_MULTIPLY_FLOAT__NO_DECREF_INPUTS,
/* >0 (length) for success, 0 for not ready, clears all possible errors. */
static int
optimize_uops(
- PyCodeObject *co,
+ PyFunctionObject *func,
_PyUOpInstruction *trace,
int trace_len,
int curr_stacklen,
_PyUOpInstruction *first_valid_check_stack = NULL;
_PyUOpInstruction *corresponding_check_stack = NULL;
+ // Make sure that watchers are set up
+ PyInterpreterState *interp = _PyInterpreterState_GET();
+ if (interp->dict_state.watchers[GLOBALS_WATCHER_ID] == NULL) {
+ interp->dict_state.watchers[GLOBALS_WATCHER_ID] = globals_watcher_callback;
+ interp->type_watchers[TYPE_WATCHER_ID] = type_watcher_callback;
+ }
+
_Py_uop_abstractcontext_init(ctx);
- _Py_UOpsAbstractFrame *frame = _Py_uop_frame_new(ctx, co, curr_stacklen, NULL, 0);
+ _Py_UOpsAbstractFrame *frame = _Py_uop_frame_new(ctx, (PyCodeObject *)func->func_code, curr_stacklen, NULL, 0);
if (frame == NULL) {
return 0;
}
+ frame->func = func;
ctx->curr_frame_depth++;
ctx->frame = frame;
{
OPT_STAT_INC(optimizer_attempts);
- int err = remove_globals(frame, buffer, length, dependencies);
- if (err <= 0) {
- return err;
- }
-
length = optimize_uops(
- _PyFrame_GetCode(frame), buffer,
+ _PyFrame_GetFunction(frame), buffer,
length, curr_stacklen, dependencies);
if (length == 0) {
}
op(_LOAD_CONST, (-- value)) {
+ PyCodeObject *co = get_current_code_object(ctx);
PyObject *val = PyTuple_GET_ITEM(co->co_consts, oparg);
REPLACE_OP(this_instr, _LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)val);
value = PyJitRef_Borrow(sym_new_const(ctx, val));
op(_LOAD_ATTR_CLASS, (descr/4, owner -- attr)) {
(void)descr;
PyTypeObject *type = (PyTypeObject *)sym_get_const(ctx, owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_POP_TOP_LOAD_CONST_INLINE_BORROW,
_POP_TOP_LOAD_CONST_INLINE);
op(_LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES, (descr/4, owner -- attr)) {
(void)descr;
PyTypeObject *type = sym_get_type(owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_POP_TOP_LOAD_CONST_INLINE_BORROW,
_POP_TOP_LOAD_CONST_INLINE);
op(_LOAD_ATTR_NONDESCRIPTOR_NO_DICT, (descr/4, owner -- attr)) {
(void)descr;
PyTypeObject *type = sym_get_type(owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_POP_TOP_LOAD_CONST_INLINE_BORROW,
_POP_TOP_LOAD_CONST_INLINE);
op(_LOAD_ATTR_METHOD_WITH_VALUES, (descr/4, owner -- attr, self)) {
(void)descr;
PyTypeObject *type = sym_get_type(owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_LOAD_CONST_UNDER_INLINE_BORROW,
_LOAD_CONST_UNDER_INLINE);
op(_LOAD_ATTR_METHOD_NO_DICT, (descr/4, owner -- attr, self)) {
(void)descr;
PyTypeObject *type = sym_get_type(owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_LOAD_CONST_UNDER_INLINE_BORROW,
_LOAD_CONST_UNDER_INLINE);
op(_LOAD_ATTR_METHOD_LAZY_DICT, (descr/4, owner -- attr, self)) {
(void)descr;
PyTypeObject *type = sym_get_type(owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_LOAD_CONST_UNDER_INLINE_BORROW,
_LOAD_CONST_UNDER_INLINE);
op(_INIT_CALL_PY_EXACT_ARGS, (callable, self_or_null, args[oparg] -- new_frame)) {
int argcount = oparg;
- PyCodeObject *co = NULL;
assert((this_instr + 2)->opcode == _PUSH_FRAME);
- co = get_code_with_logging((this_instr + 2));
+ PyCodeObject *co = get_code_with_logging((this_instr + 2));
if (co == NULL) {
ctx->done = true;
break;
}
-
assert(!PyJitRef_IsNull(self_or_null));
assert(args != NULL);
if (sym_is_not_null(self_or_null)) {
}
op(_PY_FRAME_GENERAL, (callable, self_or_null, args[oparg] -- new_frame)) {
- PyCodeObject *co = NULL;
assert((this_instr + 2)->opcode == _PUSH_FRAME);
- co = get_code_with_logging((this_instr + 2));
+ PyCodeObject *co = get_code_with_logging((this_instr + 2));
if (co == NULL) {
ctx->done = true;
break;
JitOptRef temp = PyJitRef_StripReferenceInfo(retval);
DEAD(retval);
SAVE_STACK();
+ PyCodeObject *co = get_current_code_object(ctx);
ctx->frame->stack_pointer = stack_pointer;
frame_pop(ctx);
stack_pointer = ctx->frame->stack_pointer;
assert(framesize <= curr_space);
curr_space -= framesize;
- co = get_code(this_instr);
- if (co == NULL) {
- // might be impossible, but bailing is still safe
- ctx->done = true;
- }
RELOAD_STACK();
res = temp;
}
op(_RETURN_GENERATOR, ( -- res)) {
SYNC_SP();
+ PyCodeObject *co = get_current_code_object(ctx);
ctx->frame->stack_pointer = stack_pointer;
frame_pop(ctx);
stack_pointer = ctx->frame->stack_pointer;
assert(framesize > 0);
assert(framesize <= curr_space);
curr_space -= framesize;
-
- co = get_code(this_instr);
- if (co == NULL) {
- // might be impossible, but bailing is still safe
- ctx->done = true;
- }
}
op(_YIELD_VALUE, (unused -- value)) {
ctx->frame = (_Py_UOpsAbstractFrame *)PyJitRef_Unwrap(new_frame);
ctx->curr_frame_depth++;
stack_pointer = ctx->frame->stack_pointer;
- co = get_code(this_instr);
- if (co == NULL) {
- // should be about to _EXIT_TRACE anyway
+ uint64_t operand = this_instr->operand0;
+ if (operand == 0 || (operand & 1)) {
+ // It's either a code object or NULL
ctx->done = true;
break;
}
-
+ PyFunctionObject *func = (PyFunctionObject *)operand;
+ PyCodeObject *co = (PyCodeObject *)func->func_code;
+ assert(PyFunction_Check(func));
+ ctx->frame->func = func;
/* Stack space handling */
int framesize = co->co_framesize;
assert(framesize > 0);
}
}
+ op(_GUARD_GLOBALS_VERSION, (version/1 --)) {
+ if (ctx->frame->func != NULL) {
+ PyObject *globals = ctx->frame->func->func_globals;
+ if (incorrect_keys(globals, version)) {
+ OPT_STAT_INC(remove_globals_incorrect_keys);
+ ctx->done = true;
+ }
+ else if (get_mutations(globals) >= _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS) {
+ /* Do nothing */
+ }
+ else {
+ if (!ctx->frame->globals_watched) {
+ PyDict_Watch(GLOBALS_WATCHER_ID, globals);
+ _Py_BloomFilter_Add(dependencies, globals);
+ ctx->frame->globals_watched = true;
+ }
+ if (ctx->frame->globals_checked_version == version) {
+ REPLACE_OP(this_instr, _NOP, 0, 0);
+ }
+ }
+ }
+ ctx->frame->globals_checked_version = version;
+ }
+
+ op(_LOAD_GLOBAL_BUILTINS, (version/1, index/1 -- res)) {
+ (void)version;
+ (void)index;
+ PyObject *cnst = NULL;
+ PyInterpreterState *interp = _PyInterpreterState_GET();
+ PyObject *builtins = interp->builtins;
+ if (incorrect_keys(builtins, version)) {
+ OPT_STAT_INC(remove_globals_incorrect_keys);
+ ctx->done = true;
+ }
+ else if (interp->rare_events.builtin_dict >= _Py_MAX_ALLOWED_BUILTINS_MODIFICATIONS) {
+ /* Do nothing */
+ }
+ else {
+ if (!ctx->builtins_watched) {
+ PyDict_Watch(BUILTINS_WATCHER_ID, builtins);
+ ctx->builtins_watched = true;
+ }
+ if (ctx->frame->globals_checked_version != 0 && ctx->frame->globals_watched) {
+ cnst = convert_global_to_const(this_instr, builtins, false);
+ }
+ }
+ if (cnst == NULL) {
+ res = sym_new_not_null(ctx);
+ }
+ else {
+ res = sym_new_const(ctx, cnst);
+ }
+ }
+
+ op(_LOAD_GLOBAL_MODULE, (version/1, unused/1, index/1 -- res)) {
+ (void)index;
+ PyObject *cnst = NULL;
+ if (ctx->frame->func != NULL) {
+ PyObject *globals = ctx->frame->func->func_globals;
+ if (incorrect_keys(globals, version)) {
+ OPT_STAT_INC(remove_globals_incorrect_keys);
+ ctx->done = true;
+ }
+ else if (get_mutations(globals) >= _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS) {
+ /* Do nothing */
+ }
+ else {
+ if (!ctx->frame->globals_watched) {
+ PyDict_Watch(GLOBALS_WATCHER_ID, globals);
+ _Py_BloomFilter_Add(dependencies, globals);
+ ctx->frame->globals_watched = true;
+ }
+ if (ctx->frame->globals_checked_version != version && this_instr[-1].opcode == _NOP) {
+ REPLACE_OP(this_instr-1, _GUARD_GLOBALS_VERSION, 0, version);
+ ctx->frame->globals_checked_version = version;
+ }
+ if (ctx->frame->globals_checked_version == version) {
+ cnst = convert_global_to_const(this_instr, globals, false);
+ }
+ }
+ }
+ if (cnst == NULL) {
+ res = sym_new_not_null(ctx);
+ }
+ else {
+ res = sym_new_const(ctx, cnst);
+ }
+ }
+
+
// END BYTECODES //
}
case _LOAD_CONST: {
JitOptRef value;
+ PyCodeObject *co = get_current_code_object(ctx);
PyObject *val = PyTuple_GET_ITEM(co->co_consts, oparg);
REPLACE_OP(this_instr, _LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)val);
value = PyJitRef_Borrow(sym_new_const(ctx, val));
JitOptRef temp = PyJitRef_StripReferenceInfo(retval);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
+ PyCodeObject *co = get_current_code_object(ctx);
ctx->frame->stack_pointer = stack_pointer;
frame_pop(ctx);
stack_pointer = ctx->frame->stack_pointer;
assert(framesize > 0);
assert(framesize <= curr_space);
curr_space -= framesize;
- co = get_code(this_instr);
- if (co == NULL) {
- ctx->done = true;
- }
res = temp;
stack_pointer[0] = res;
stack_pointer += 1;
}
case _GUARD_GLOBALS_VERSION: {
+ uint16_t version = (uint16_t)this_instr->operand0;
+ if (ctx->frame->func != NULL) {
+ PyObject *globals = ctx->frame->func->func_globals;
+ if (incorrect_keys(globals, version)) {
+ OPT_STAT_INC(remove_globals_incorrect_keys);
+ ctx->done = true;
+ }
+ else if (get_mutations(globals) >= _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS) {
+ }
+ else {
+ if (!ctx->frame->globals_watched) {
+ PyDict_Watch(GLOBALS_WATCHER_ID, globals);
+ _Py_BloomFilter_Add(dependencies, globals);
+ ctx->frame->globals_watched = true;
+ }
+ if (ctx->frame->globals_checked_version == version) {
+ REPLACE_OP(this_instr, _NOP, 0, 0);
+ }
+ }
+ }
+ ctx->frame->globals_checked_version = version;
break;
}
case _LOAD_GLOBAL_MODULE: {
JitOptRef res;
- res = sym_new_not_null(ctx);
+ uint16_t version = (uint16_t)this_instr->operand0;
+ uint16_t index = (uint16_t)this_instr->operand0;
+ (void)index;
+ PyObject *cnst = NULL;
+ if (ctx->frame->func != NULL) {
+ PyObject *globals = ctx->frame->func->func_globals;
+ if (incorrect_keys(globals, version)) {
+ OPT_STAT_INC(remove_globals_incorrect_keys);
+ ctx->done = true;
+ }
+ else if (get_mutations(globals) >= _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS) {
+ }
+ else {
+ if (!ctx->frame->globals_watched) {
+ PyDict_Watch(GLOBALS_WATCHER_ID, globals);
+ _Py_BloomFilter_Add(dependencies, globals);
+ ctx->frame->globals_watched = true;
+ }
+ if (ctx->frame->globals_checked_version != version && this_instr[-1].opcode == _NOP) {
+ REPLACE_OP(this_instr-1, _GUARD_GLOBALS_VERSION, 0, version);
+ ctx->frame->globals_checked_version = version;
+ }
+ if (ctx->frame->globals_checked_version == version) {
+ cnst = convert_global_to_const(this_instr, globals, false);
+ }
+ }
+ }
+ if (cnst == NULL) {
+ res = sym_new_not_null(ctx);
+ }
+ else {
+ res = sym_new_const(ctx, cnst);
+ }
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
case _LOAD_GLOBAL_BUILTINS: {
JitOptRef res;
- res = sym_new_not_null(ctx);
+ uint16_t version = (uint16_t)this_instr->operand0;
+ uint16_t index = (uint16_t)this_instr->operand0;
+ (void)version;
+ (void)index;
+ PyObject *cnst = NULL;
+ PyInterpreterState *interp = _PyInterpreterState_GET();
+ PyObject *builtins = interp->builtins;
+ if (incorrect_keys(builtins, version)) {
+ OPT_STAT_INC(remove_globals_incorrect_keys);
+ ctx->done = true;
+ }
+ else if (interp->rare_events.builtin_dict >= _Py_MAX_ALLOWED_BUILTINS_MODIFICATIONS) {
+ }
+ else {
+ if (!ctx->builtins_watched) {
+ PyDict_Watch(BUILTINS_WATCHER_ID, builtins);
+ ctx->builtins_watched = true;
+ }
+ if (ctx->frame->globals_checked_version != 0 && ctx->frame->globals_watched) {
+ cnst = convert_global_to_const(this_instr, builtins, false);
+ }
+ }
+ if (cnst == NULL) {
+ res = sym_new_not_null(ctx);
+ }
+ else {
+ res = sym_new_const(ctx, cnst);
+ }
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
PyTypeObject *type = (PyTypeObject *)sym_get_const(ctx, owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_POP_TOP_LOAD_CONST_INLINE_BORROW,
_POP_TOP_LOAD_CONST_INLINE);
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
PyTypeObject *type = sym_get_type(owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_LOAD_CONST_UNDER_INLINE_BORROW,
_LOAD_CONST_UNDER_INLINE);
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
PyTypeObject *type = sym_get_type(owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_LOAD_CONST_UNDER_INLINE_BORROW,
_LOAD_CONST_UNDER_INLINE);
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
PyTypeObject *type = sym_get_type(owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_POP_TOP_LOAD_CONST_INLINE_BORROW,
_POP_TOP_LOAD_CONST_INLINE);
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
PyTypeObject *type = sym_get_type(owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_POP_TOP_LOAD_CONST_INLINE_BORROW,
_POP_TOP_LOAD_CONST_INLINE);
PyObject *descr = (PyObject *)this_instr->operand0;
(void)descr;
PyTypeObject *type = sym_get_type(owner);
- PyObject *name = PyTuple_GET_ITEM(co->co_names, oparg >> 1);
+ PyObject *name = get_co_name(ctx, oparg >> 1);
attr = lookup_attr(ctx, this_instr, type, name,
_LOAD_CONST_UNDER_INLINE_BORROW,
_LOAD_CONST_UNDER_INLINE);
case _PY_FRAME_GENERAL: {
JitOptRef new_frame;
- PyCodeObject *co = NULL;
assert((this_instr + 2)->opcode == _PUSH_FRAME);
- co = get_code_with_logging((this_instr + 2));
+ PyCodeObject *co = get_code_with_logging((this_instr + 2));
if (co == NULL) {
ctx->done = true;
break;
args = &stack_pointer[-oparg];
self_or_null = stack_pointer[-1 - oparg];
int argcount = oparg;
- PyCodeObject *co = NULL;
assert((this_instr + 2)->opcode == _PUSH_FRAME);
- co = get_code_with_logging((this_instr + 2));
+ PyCodeObject *co = get_code_with_logging((this_instr + 2));
if (co == NULL) {
ctx->done = true;
break;
ctx->frame = (_Py_UOpsAbstractFrame *)PyJitRef_Unwrap(new_frame);
ctx->curr_frame_depth++;
stack_pointer = ctx->frame->stack_pointer;
- co = get_code(this_instr);
- if (co == NULL) {
+ uint64_t operand = this_instr->operand0;
+ if (operand == 0 || (operand & 1)) {
ctx->done = true;
break;
}
+ PyFunctionObject *func = (PyFunctionObject *)operand;
+ PyCodeObject *co = (PyCodeObject *)func->func_code;
+ assert(PyFunction_Check(func));
+ ctx->frame->func = func;
int framesize = co->co_framesize;
assert(framesize > 0);
curr_space += framesize;
case _RETURN_GENERATOR: {
JitOptRef res;
+ PyCodeObject *co = get_current_code_object(ctx);
ctx->frame->stack_pointer = stack_pointer;
frame_pop(ctx);
stack_pointer = ctx->frame->stack_pointer;
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
- co = get_code(this_instr);
- if (co == NULL) {
- ctx->done = true;
- }
break;
}
break;
}
- case _CHECK_FUNCTION: {
- break;
- }
-
case _START_EXECUTOR: {
break;
}
frame->locals = ctx->n_consumed;
frame->stack = frame->locals + co->co_nlocalsplus;
frame->stack_pointer = frame->stack + curr_stackentries;
+ frame->globals_checked_version = 0;
+ frame->globals_watched = false;
+ frame->func = NULL;
ctx->n_consumed = ctx->n_consumed + (co->co_nlocalsplus + co->co_stacksize);
if (ctx->n_consumed >= ctx->limit) {
ctx->done = true;
ctx->done = false;
ctx->out_of_space = false;
ctx->contradiction = false;
+ ctx->builtins_watched = false;
}
int