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GH-109369: Exit tier 2 if executor is invalid (GH-111657)

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Mark Shannon 2023-11-09 11:19:51 +00:00 committed by GitHub
parent 6046aec377
commit 25c4956488
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GPG key ID: 4AEE18F83AFDEB23
11 changed files with 348 additions and 230 deletions
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Include/internal/pycore_opcode_metadata.h generated
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@ -115,6 +115,7 @@
#define _JUMP_TO_TOP 387 #define _JUMP_TO_TOP 387
#define _SAVE_RETURN_OFFSET 388 #define _SAVE_RETURN_OFFSET 388
#define _INSERT 389 #define _INSERT 389
#define _CHECK_VALIDITY 390
extern int _PyOpcode_num_popped(int opcode, int oparg, bool jump); extern int _PyOpcode_num_popped(int opcode, int oparg, bool jump);
#ifdef NEED_OPCODE_METADATA #ifdef NEED_OPCODE_METADATA
@ -738,6 +739,8 @@ int _PyOpcode_num_popped(int opcode, int oparg, bool jump) {
return 0; return 0;
case _INSERT: case _INSERT:
return oparg + 1; return oparg + 1;
case _CHECK_VALIDITY:
return 0;
default: default:
return -1; return -1;
} }
@ -1366,6 +1369,8 @@ int _PyOpcode_num_pushed(int opcode, int oparg, bool jump) {
return 0; return 0;
case _INSERT: case _INSERT:
return oparg + 1; return oparg + 1;
case _CHECK_VALIDITY:
return 0;
default: default:
return -1; return -1;
} }
@ -1400,6 +1405,7 @@ enum InstructionFormat {
#define HAS_EVAL_BREAK_FLAG (64) #define HAS_EVAL_BREAK_FLAG (64)
#define HAS_DEOPT_FLAG (128) #define HAS_DEOPT_FLAG (128)
#define HAS_ERROR_FLAG (256) #define HAS_ERROR_FLAG (256)
#define HAS_ESCAPES_FLAG (512)
#define OPCODE_HAS_ARG(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_ARG_FLAG)) #define OPCODE_HAS_ARG(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_ARG_FLAG))
#define OPCODE_HAS_CONST(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_CONST_FLAG)) #define OPCODE_HAS_CONST(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_CONST_FLAG))
#define OPCODE_HAS_NAME(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_NAME_FLAG)) #define OPCODE_HAS_NAME(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_NAME_FLAG))
@ -1409,6 +1415,7 @@ enum InstructionFormat {
#define OPCODE_HAS_EVAL_BREAK(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_EVAL_BREAK_FLAG)) #define OPCODE_HAS_EVAL_BREAK(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_EVAL_BREAK_FLAG))
#define OPCODE_HAS_DEOPT(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_DEOPT_FLAG)) #define OPCODE_HAS_DEOPT(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_DEOPT_FLAG))
#define OPCODE_HAS_ERROR(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_ERROR_FLAG)) #define OPCODE_HAS_ERROR(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_ERROR_FLAG))
#define OPCODE_HAS_ESCAPES(OP) (_PyOpcode_opcode_metadata[OP].flags & (HAS_ESCAPES_FLAG))
struct opcode_metadata { struct opcode_metadata {
bool valid_entry; bool valid_entry;
@ -1441,9 +1448,9 @@ extern const struct opcode_metadata _PyOpcode_opcode_metadata[OPCODE_METADATA_SI
#ifdef NEED_OPCODE_METADATA #ifdef NEED_OPCODE_METADATA
const struct opcode_metadata _PyOpcode_opcode_metadata[OPCODE_METADATA_SIZE] = { const struct opcode_metadata _PyOpcode_opcode_metadata[OPCODE_METADATA_SIZE] = {
[NOP] = { true, INSTR_FMT_IX, 0 }, [NOP] = { true, INSTR_FMT_IX, 0 },
[RESUME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG }, [RESUME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[RESUME_CHECK] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [RESUME_CHECK] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_RESUME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG }, [INSTRUMENTED_RESUME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_CLOSURE] = { true, 0, HAS_ARG_FLAG | HAS_LOCAL_FLAG }, [LOAD_CLOSURE] = { true, 0, HAS_ARG_FLAG | HAS_LOCAL_FLAG },
[LOAD_FAST_CHECK] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ERROR_FLAG }, [LOAD_FAST_CHECK] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ERROR_FLAG },
[LOAD_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG }, [LOAD_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG },
@ -1457,28 +1464,28 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[OPCODE_METADATA_SIZE] = {
[POP_TOP] = { true, INSTR_FMT_IX, 0 }, [POP_TOP] = { true, INSTR_FMT_IX, 0 },
[PUSH_NULL] = { true, INSTR_FMT_IX, 0 }, [PUSH_NULL] = { true, INSTR_FMT_IX, 0 },
[END_FOR] = { true, INSTR_FMT_IX, 0 }, [END_FOR] = { true, INSTR_FMT_IX, 0 },
[INSTRUMENTED_END_FOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [INSTRUMENTED_END_FOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[END_SEND] = { true, INSTR_FMT_IX, 0 }, [END_SEND] = { true, INSTR_FMT_IX, 0 },
[INSTRUMENTED_END_SEND] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [INSTRUMENTED_END_SEND] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[UNARY_NEGATIVE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [UNARY_NEGATIVE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[UNARY_NOT] = { true, INSTR_FMT_IX, 0 }, [UNARY_NOT] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[_SPECIALIZE_TO_BOOL] = { true, INSTR_FMT_IXC, 0 }, [_SPECIALIZE_TO_BOOL] = { true, INSTR_FMT_IXC, HAS_ESCAPES_FLAG },
[_TO_BOOL] = { true, INSTR_FMT_IXC0, HAS_ERROR_FLAG }, [_TO_BOOL] = { true, INSTR_FMT_IXC0, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[TO_BOOL] = { true, INSTR_FMT_IXC00, HAS_ERROR_FLAG }, [TO_BOOL] = { true, INSTR_FMT_IXC00, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[TO_BOOL_BOOL] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG }, [TO_BOOL_BOOL] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG },
[TO_BOOL_INT] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG }, [TO_BOOL_INT] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[TO_BOOL_LIST] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG }, [TO_BOOL_LIST] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG },
[TO_BOOL_NONE] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG }, [TO_BOOL_NONE] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[TO_BOOL_STR] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG }, [TO_BOOL_STR] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[TO_BOOL_ALWAYS_TRUE] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG }, [TO_BOOL_ALWAYS_TRUE] = { true, INSTR_FMT_IXC00, HAS_DEOPT_FLAG },
[UNARY_INVERT] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [UNARY_INVERT] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_GUARD_BOTH_INT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_GUARD_BOTH_INT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_BINARY_OP_MULTIPLY_INT] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG }, [_BINARY_OP_MULTIPLY_INT] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_BINARY_OP_ADD_INT] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG }, [_BINARY_OP_ADD_INT] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_BINARY_OP_SUBTRACT_INT] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG }, [_BINARY_OP_SUBTRACT_INT] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BINARY_OP_MULTIPLY_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [BINARY_OP_MULTIPLY_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BINARY_OP_ADD_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [BINARY_OP_ADD_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BINARY_OP_SUBTRACT_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [BINARY_OP_SUBTRACT_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_GUARD_BOTH_FLOAT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_GUARD_BOTH_FLOAT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_BINARY_OP_MULTIPLY_FLOAT] = { true, INSTR_FMT_IXC, 0 }, [_BINARY_OP_MULTIPLY_FLOAT] = { true, INSTR_FMT_IXC, 0 },
[_BINARY_OP_ADD_FLOAT] = { true, INSTR_FMT_IXC, 0 }, [_BINARY_OP_ADD_FLOAT] = { true, INSTR_FMT_IXC, 0 },
@ -1487,73 +1494,73 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[OPCODE_METADATA_SIZE] = {
[BINARY_OP_ADD_FLOAT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG }, [BINARY_OP_ADD_FLOAT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
[BINARY_OP_SUBTRACT_FLOAT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG }, [BINARY_OP_SUBTRACT_FLOAT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
[_GUARD_BOTH_UNICODE] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_GUARD_BOTH_UNICODE] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_BINARY_OP_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG }, [_BINARY_OP_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BINARY_OP_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [BINARY_OP_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_BINARY_OP_INPLACE_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_LOCAL_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [_BINARY_OP_INPLACE_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_LOCAL_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BINARY_OP_INPLACE_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_LOCAL_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [BINARY_OP_INPLACE_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_LOCAL_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_BINARY_SUBSCR] = { true, INSTR_FMT_IXC, 0 }, [_SPECIALIZE_BINARY_SUBSCR] = { true, INSTR_FMT_IXC, HAS_ESCAPES_FLAG },
[_BINARY_SUBSCR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [_BINARY_SUBSCR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BINARY_SUBSCR] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG }, [BINARY_SUBSCR] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BINARY_SLICE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [BINARY_SLICE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_SLICE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [STORE_SLICE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BINARY_SUBSCR_LIST_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG }, [BINARY_SUBSCR_LIST_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
[BINARY_SUBSCR_STR_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG }, [BINARY_SUBSCR_STR_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
[BINARY_SUBSCR_TUPLE_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG }, [BINARY_SUBSCR_TUPLE_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
[BINARY_SUBSCR_DICT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [BINARY_SUBSCR_DICT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BINARY_SUBSCR_GETITEM] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG }, [BINARY_SUBSCR_GETITEM] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[LIST_APPEND] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [LIST_APPEND] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[SET_ADD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [SET_ADD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_STORE_SUBSCR] = { true, INSTR_FMT_IXC, 0 }, [_SPECIALIZE_STORE_SUBSCR] = { true, INSTR_FMT_IXC, HAS_ESCAPES_FLAG },
[_STORE_SUBSCR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [_STORE_SUBSCR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_SUBSCR] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG }, [STORE_SUBSCR] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_SUBSCR_LIST_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG }, [STORE_SUBSCR_LIST_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[STORE_SUBSCR_DICT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [STORE_SUBSCR_DICT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[DELETE_SUBSCR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [DELETE_SUBSCR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_INTRINSIC_1] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [CALL_INTRINSIC_1] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_INTRINSIC_2] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [CALL_INTRINSIC_2] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[RAISE_VARARGS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [RAISE_VARARGS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[INTERPRETER_EXIT] = { true, INSTR_FMT_IX, 0 }, [INTERPRETER_EXIT] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[_POP_FRAME] = { true, INSTR_FMT_IX, 0 }, [_POP_FRAME] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[RETURN_VALUE] = { true, INSTR_FMT_IX, 0 }, [RETURN_VALUE] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[INSTRUMENTED_RETURN_VALUE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [INSTRUMENTED_RETURN_VALUE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[RETURN_CONST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG }, [RETURN_CONST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_RETURN_CONST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG | HAS_ERROR_FLAG }, [INSTRUMENTED_RETURN_CONST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[GET_AITER] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [GET_AITER] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[GET_ANEXT] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [GET_ANEXT] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[GET_AWAITABLE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [GET_AWAITABLE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_SEND] = { true, INSTR_FMT_IXC, 0 }, [_SPECIALIZE_SEND] = { true, INSTR_FMT_IXC, HAS_ESCAPES_FLAG },
[_SEND] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG }, [_SEND] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[SEND] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG }, [SEND] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[SEND_GEN] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [SEND_GEN] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_YIELD_VALUE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [INSTRUMENTED_YIELD_VALUE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[YIELD_VALUE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [YIELD_VALUE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[POP_EXCEPT] = { true, INSTR_FMT_IX, 0 }, [POP_EXCEPT] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[RERAISE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [RERAISE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[END_ASYNC_FOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [END_ASYNC_FOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CLEANUP_THROW] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [CLEANUP_THROW] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ASSERTION_ERROR] = { true, INSTR_FMT_IX, 0 }, [LOAD_ASSERTION_ERROR] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[LOAD_BUILD_CLASS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [LOAD_BUILD_CLASS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [STORE_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[DELETE_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [DELETE_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_UNPACK_SEQUENCE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [_SPECIALIZE_UNPACK_SEQUENCE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_UNPACK_SEQUENCE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [_UNPACK_SEQUENCE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[UNPACK_SEQUENCE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [UNPACK_SEQUENCE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[UNPACK_SEQUENCE_TWO_TUPLE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [UNPACK_SEQUENCE_TWO_TUPLE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[UNPACK_SEQUENCE_TUPLE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [UNPACK_SEQUENCE_TUPLE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[UNPACK_SEQUENCE_LIST] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [UNPACK_SEQUENCE_LIST] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[UNPACK_EX] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [UNPACK_EX] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_STORE_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG }, [_SPECIALIZE_STORE_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ESCAPES_FLAG },
[_STORE_ATTR] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [_STORE_ATTR] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_ATTR] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [STORE_ATTR] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[DELETE_ATTR] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [DELETE_ATTR] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_GLOBAL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [STORE_GLOBAL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[DELETE_GLOBAL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [DELETE_GLOBAL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_LOCALS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [LOAD_LOCALS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_FROM_DICT_OR_GLOBALS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [LOAD_FROM_DICT_OR_GLOBALS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [LOAD_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_LOAD_GLOBAL] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG }, [_SPECIALIZE_LOAD_GLOBAL] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ESCAPES_FLAG },
[_LOAD_GLOBAL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [_LOAD_GLOBAL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_GLOBAL] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [LOAD_GLOBAL] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_GUARD_GLOBALS_VERSION] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG }, [_GUARD_GLOBALS_VERSION] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
[_GUARD_BUILTINS_VERSION] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG }, [_GUARD_BUILTINS_VERSION] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
[_LOAD_GLOBAL_MODULE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [_LOAD_GLOBAL_MODULE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
@ -1561,37 +1568,37 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[OPCODE_METADATA_SIZE] = {
[LOAD_GLOBAL_MODULE] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_GLOBAL_MODULE] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[LOAD_GLOBAL_BUILTIN] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_GLOBAL_BUILTIN] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[DELETE_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ERROR_FLAG }, [DELETE_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ERROR_FLAG },
[MAKE_CELL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG }, [MAKE_CELL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[DELETE_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG }, [DELETE_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_FROM_DICT_OR_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG }, [LOAD_FROM_DICT_OR_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG }, [LOAD_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[STORE_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG }, [STORE_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ESCAPES_FLAG },
[COPY_FREE_VARS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [COPY_FREE_VARS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[BUILD_STRING] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [BUILD_STRING] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BUILD_TUPLE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [BUILD_TUPLE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BUILD_LIST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [BUILD_LIST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LIST_EXTEND] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [LIST_EXTEND] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[SET_UPDATE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [SET_UPDATE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BUILD_SET] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [BUILD_SET] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BUILD_MAP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [BUILD_MAP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[SETUP_ANNOTATIONS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [SETUP_ANNOTATIONS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BUILD_CONST_KEY_MAP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [BUILD_CONST_KEY_MAP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[DICT_UPDATE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [DICT_UPDATE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[DICT_MERGE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [DICT_MERGE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[MAP_ADD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [MAP_ADD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [INSTRUMENTED_LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG },
[_SPECIALIZE_LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [_SPECIALIZE_LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_LOAD_SUPER_ATTR] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [_LOAD_SUPER_ATTR] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_SUPER_METHOD] = { true, 0, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [LOAD_SUPER_METHOD] = { true, 0, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ZERO_SUPER_METHOD] = { true, 0, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [LOAD_ZERO_SUPER_METHOD] = { true, 0, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ZERO_SUPER_ATTR] = { true, 0, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [LOAD_ZERO_SUPER_ATTR] = { true, 0, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_SUPER_ATTR_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [LOAD_SUPER_ATTR_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_SUPER_ATTR_METHOD] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [LOAD_SUPER_ATTR_METHOD] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_LOAD_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG }, [_SPECIALIZE_LOAD_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ESCAPES_FLAG },
[_LOAD_ATTR] = { true, INSTR_FMT_IBC0000000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [_LOAD_ATTR] = { true, INSTR_FMT_IBC0000000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ATTR] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [LOAD_ATTR] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_METHOD] = { true, 0, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [LOAD_METHOD] = { true, 0, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_GUARD_TYPE_VERSION] = { true, INSTR_FMT_IXC0, HAS_DEOPT_FLAG }, [_GUARD_TYPE_VERSION] = { true, INSTR_FMT_IXC0, HAS_DEOPT_FLAG },
[_CHECK_MANAGED_OBJECT_HAS_VALUES] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_CHECK_MANAGED_OBJECT_HAS_VALUES] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_LOAD_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [_LOAD_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
@ -1599,156 +1606,157 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[OPCODE_METADATA_SIZE] = {
[_CHECK_ATTR_MODULE] = { true, INSTR_FMT_IXC0, HAS_DEOPT_FLAG }, [_CHECK_ATTR_MODULE] = { true, INSTR_FMT_IXC0, HAS_DEOPT_FLAG },
[_LOAD_ATTR_MODULE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [_LOAD_ATTR_MODULE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[LOAD_ATTR_MODULE] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_MODULE] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_CHECK_ATTR_WITH_HINT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_CHECK_ATTR_WITH_HINT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_LOAD_ATTR_WITH_HINT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG }, [_LOAD_ATTR_WITH_HINT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ATTR_WITH_HINT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_WITH_HINT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_LOAD_ATTR_SLOT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [_LOAD_ATTR_SLOT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[LOAD_ATTR_SLOT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_SLOT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_CHECK_ATTR_CLASS] = { true, INSTR_FMT_IXC0, HAS_DEOPT_FLAG }, [_CHECK_ATTR_CLASS] = { true, INSTR_FMT_IXC0, HAS_DEOPT_FLAG },
[_LOAD_ATTR_CLASS] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG }, [_LOAD_ATTR_CLASS] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ATTR_CLASS] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_CLASS] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ATTR_PROPERTY] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_PROPERTY] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_GUARD_DORV_VALUES] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_GUARD_DORV_VALUES] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_STORE_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IXC, 0 }, [_STORE_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IXC, HAS_ESCAPES_FLAG },
[STORE_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IXC000, HAS_DEOPT_FLAG }, [STORE_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IXC000, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[STORE_ATTR_WITH_HINT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG }, [STORE_ATTR_WITH_HINT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_STORE_ATTR_SLOT] = { true, INSTR_FMT_IXC, 0 }, [_STORE_ATTR_SLOT] = { true, INSTR_FMT_IXC, HAS_ESCAPES_FLAG },
[STORE_ATTR_SLOT] = { true, INSTR_FMT_IXC000, HAS_DEOPT_FLAG }, [STORE_ATTR_SLOT] = { true, INSTR_FMT_IXC000, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_COMPARE_OP] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [_SPECIALIZE_COMPARE_OP] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_COMPARE_OP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [_COMPARE_OP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[COMPARE_OP] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [COMPARE_OP] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[COMPARE_OP_FLOAT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [COMPARE_OP_FLOAT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[COMPARE_OP_INT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [COMPARE_OP_INT] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[COMPARE_OP_STR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [COMPARE_OP_STR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[IS_OP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [IS_OP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[CONTAINS_OP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [CONTAINS_OP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CHECK_EG_MATCH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [CHECK_EG_MATCH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CHECK_EXC_MATCH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [CHECK_EXC_MATCH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[IMPORT_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [IMPORT_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[IMPORT_FROM] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG }, [IMPORT_FROM] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[JUMP_FORWARD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [JUMP_FORWARD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG },
[JUMP_BACKWARD] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG }, [JUMP_BACKWARD] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[JUMP] = { true, 0, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [JUMP] = { true, 0, HAS_ARG_FLAG | HAS_JUMP_FLAG },
[JUMP_NO_INTERRUPT] = { true, 0, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [JUMP_NO_INTERRUPT] = { true, 0, HAS_ARG_FLAG | HAS_JUMP_FLAG },
[ENTER_EXECUTOR] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG }, [ENTER_EXECUTOR] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[POP_JUMP_IF_FALSE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [POP_JUMP_IF_FALSE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ESCAPES_FLAG },
[POP_JUMP_IF_TRUE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [POP_JUMP_IF_TRUE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ESCAPES_FLAG },
[_IS_NONE] = { true, INSTR_FMT_IX, 0 }, [_IS_NONE] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[POP_JUMP_IF_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [POP_JUMP_IF_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ESCAPES_FLAG },
[POP_JUMP_IF_NOT_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [POP_JUMP_IF_NOT_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ESCAPES_FLAG },
[JUMP_BACKWARD_NO_INTERRUPT] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [JUMP_BACKWARD_NO_INTERRUPT] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG },
[GET_LEN] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [GET_LEN] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[MATCH_CLASS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [MATCH_CLASS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[MATCH_MAPPING] = { true, INSTR_FMT_IX, 0 }, [MATCH_MAPPING] = { true, INSTR_FMT_IX, 0 },
[MATCH_SEQUENCE] = { true, INSTR_FMT_IX, 0 }, [MATCH_SEQUENCE] = { true, INSTR_FMT_IX, 0 },
[MATCH_KEYS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [MATCH_KEYS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[GET_ITER] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [GET_ITER] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[GET_YIELD_FROM_ITER] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [GET_YIELD_FROM_ITER] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_FOR_ITER] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [_SPECIALIZE_FOR_ITER] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_FOR_ITER] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG }, [_FOR_ITER] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[FOR_ITER] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG }, [FOR_ITER] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_FOR_ITER] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [INSTRUMENTED_FOR_ITER] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_ITER_CHECK_LIST] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_ITER_CHECK_LIST] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_ITER_JUMP_LIST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [_ITER_JUMP_LIST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG },
[_GUARD_NOT_EXHAUSTED_LIST] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_GUARD_NOT_EXHAUSTED_LIST] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_ITER_NEXT_LIST] = { true, INSTR_FMT_IX, 0 }, [_ITER_NEXT_LIST] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[FOR_ITER_LIST] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_DEOPT_FLAG }, [FOR_ITER_LIST] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_ITER_CHECK_TUPLE] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_ITER_CHECK_TUPLE] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_ITER_JUMP_TUPLE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [_ITER_JUMP_TUPLE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG },
[_GUARD_NOT_EXHAUSTED_TUPLE] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_GUARD_NOT_EXHAUSTED_TUPLE] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_ITER_NEXT_TUPLE] = { true, INSTR_FMT_IX, 0 }, [_ITER_NEXT_TUPLE] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[FOR_ITER_TUPLE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_DEOPT_FLAG }, [FOR_ITER_TUPLE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_ITER_CHECK_RANGE] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_ITER_CHECK_RANGE] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_ITER_JUMP_RANGE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG }, [_ITER_JUMP_RANGE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_JUMP_FLAG },
[_GUARD_NOT_EXHAUSTED_RANGE] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_GUARD_NOT_EXHAUSTED_RANGE] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_ITER_NEXT_RANGE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [_ITER_NEXT_RANGE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[FOR_ITER_RANGE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [FOR_ITER_RANGE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[FOR_ITER_GEN] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [FOR_ITER_GEN] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[BEFORE_ASYNC_WITH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [BEFORE_ASYNC_WITH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BEFORE_WITH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [BEFORE_WITH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[WITH_EXCEPT_START] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [WITH_EXCEPT_START] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[SETUP_FINALLY] = { true, 0, 0 }, [SETUP_FINALLY] = { true, 0, 0 },
[SETUP_CLEANUP] = { true, 0, 0 }, [SETUP_CLEANUP] = { true, 0, 0 },
[SETUP_WITH] = { true, 0, 0 }, [SETUP_WITH] = { true, 0, 0 },
[POP_BLOCK] = { true, 0, 0 }, [POP_BLOCK] = { true, 0, 0 },
[PUSH_EXC_INFO] = { true, INSTR_FMT_IX, 0 }, [PUSH_EXC_INFO] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[_GUARD_DORV_VALUES_INST_ATTR_FROM_DICT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_GUARD_DORV_VALUES_INST_ATTR_FROM_DICT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_GUARD_KEYS_VERSION] = { true, INSTR_FMT_IXC0, HAS_DEOPT_FLAG }, [_GUARD_KEYS_VERSION] = { true, INSTR_FMT_IXC0, HAS_DEOPT_FLAG },
[_LOAD_ATTR_METHOD_WITH_VALUES] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG }, [_LOAD_ATTR_METHOD_WITH_VALUES] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ATTR_METHOD_WITH_VALUES] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_METHOD_WITH_VALUES] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_LOAD_ATTR_METHOD_NO_DICT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG }, [_LOAD_ATTR_METHOD_NO_DICT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ATTR_METHOD_NO_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_METHOD_NO_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG }, [_LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_LOAD_ATTR_NONDESCRIPTOR_NO_DICT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG }, [_LOAD_ATTR_NONDESCRIPTOR_NO_DICT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ATTR_NONDESCRIPTOR_NO_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_NONDESCRIPTOR_NO_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_CHECK_ATTR_METHOD_LAZY_DICT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_CHECK_ATTR_METHOD_LAZY_DICT] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[_LOAD_ATTR_METHOD_LAZY_DICT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG }, [_LOAD_ATTR_METHOD_LAZY_DICT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[LOAD_ATTR_METHOD_LAZY_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_ATTR_METHOD_LAZY_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_CALL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [INSTRUMENTED_CALL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_CALL] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [_SPECIALIZE_CALL] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_CALL] = { true, INSTR_FMT_IBC0, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG }, [_CALL] = { true, INSTR_FMT_IBC0, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG }, [CALL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[_CHECK_CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [_CHECK_CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_INIT_CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [_INIT_CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_CHECK_PEP_523] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [_CHECK_PEP_523] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_CHECK_FUNCTION_EXACT_ARGS] = { true, INSTR_FMT_IBC0, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [_CHECK_FUNCTION_EXACT_ARGS] = { true, INSTR_FMT_IBC0, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[_CHECK_STACK_SPACE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [_CHECK_STACK_SPACE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[_INIT_CALL_PY_EXACT_ARGS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [_INIT_CALL_PY_EXACT_ARGS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_PUSH_FRAME] = { true, INSTR_FMT_IX, 0 }, [_PUSH_FRAME] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[CALL_PY_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [CALL_PY_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[CALL_PY_WITH_DEFAULTS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [CALL_PY_WITH_DEFAULTS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[CALL_TYPE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [CALL_TYPE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
[CALL_STR_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_STR_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_TUPLE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_TUPLE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_ALLOC_AND_ENTER_INIT] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_ALLOC_AND_ENTER_INIT] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[EXIT_INIT_CHECK] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [EXIT_INIT_CHECK] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_BUILTIN_CLASS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_BUILTIN_CLASS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG },
[CALL_BUILTIN_O] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_BUILTIN_O] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_BUILTIN_FAST] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_BUILTIN_FAST] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_BUILTIN_FAST_WITH_KEYWORDS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_BUILTIN_FAST_WITH_KEYWORDS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_LEN] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_LEN] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_ISINSTANCE] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_ISINSTANCE] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_LIST_APPEND] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_LIST_APPEND] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_METHOD_DESCRIPTOR_O] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_METHOD_DESCRIPTOR_O] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_METHOD_DESCRIPTOR_NOARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_METHOD_DESCRIPTOR_NOARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_METHOD_DESCRIPTOR_FAST] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG }, [CALL_METHOD_DESCRIPTOR_FAST] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_CALL_KW] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [INSTRUMENTED_CALL_KW] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CALL_KW] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG }, [CALL_KW] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_CALL_FUNCTION_EX] = { true, INSTR_FMT_IX, 0 }, [INSTRUMENTED_CALL_FUNCTION_EX] = { true, INSTR_FMT_IX, 0 },
[CALL_FUNCTION_EX] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG }, [CALL_FUNCTION_EX] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[MAKE_FUNCTION] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [MAKE_FUNCTION] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[SET_FUNCTION_ATTRIBUTE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [SET_FUNCTION_ATTRIBUTE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[RETURN_GENERATOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [RETURN_GENERATOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[BUILD_SLICE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [BUILD_SLICE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[CONVERT_VALUE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [CONVERT_VALUE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG },
[FORMAT_SIMPLE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [FORMAT_SIMPLE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[FORMAT_WITH_SPEC] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [FORMAT_WITH_SPEC] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[COPY] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [COPY] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_SPECIALIZE_BINARY_OP] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [_SPECIALIZE_BINARY_OP] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_BINARY_OP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [_BINARY_OP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG },
[BINARY_OP] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ERROR_FLAG }, [BINARY_OP] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[SWAP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [SWAP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG },
[INSTRUMENTED_INSTRUCTION] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG }, [INSTRUMENTED_INSTRUCTION] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_JUMP_FORWARD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [INSTRUMENTED_JUMP_FORWARD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG },
[INSTRUMENTED_JUMP_BACKWARD] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG }, [INSTRUMENTED_JUMP_BACKWARD] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG },
[INSTRUMENTED_POP_JUMP_IF_TRUE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [INSTRUMENTED_POP_JUMP_IF_TRUE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_POP_JUMP_IF_FALSE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [INSTRUMENTED_POP_JUMP_IF_FALSE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_POP_JUMP_IF_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [INSTRUMENTED_POP_JUMP_IF_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_POP_JUMP_IF_NOT_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [INSTRUMENTED_POP_JUMP_IF_NOT_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[EXTENDED_ARG] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [EXTENDED_ARG] = { true, INSTR_FMT_IB, HAS_ARG_FLAG },
[CACHE] = { true, INSTR_FMT_IX, 0 }, [CACHE] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[RESERVED] = { true, INSTR_FMT_IX, 0 }, [RESERVED] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
[_POP_JUMP_IF_FALSE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [_POP_JUMP_IF_FALSE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_POP_JUMP_IF_TRUE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [_POP_JUMP_IF_TRUE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_JUMP_TO_TOP] = { true, INSTR_FMT_IX, HAS_EVAL_BREAK_FLAG }, [_JUMP_TO_TOP] = { true, INSTR_FMT_IX, HAS_EVAL_BREAK_FLAG },
[_SET_IP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [_SET_IP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
[_SAVE_RETURN_OFFSET] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [_SAVE_RETURN_OFFSET] = { true, INSTR_FMT_IB, HAS_ARG_FLAG },
[_EXIT_TRACE] = { true, INSTR_FMT_IX, 0 }, [_EXIT_TRACE] = { true, INSTR_FMT_IX, 0 },
[_INSERT] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [_INSERT] = { true, INSTR_FMT_IB, HAS_ARG_FLAG },
[_CHECK_VALIDITY] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
}; };
#endif // NEED_OPCODE_METADATA #endif // NEED_OPCODE_METADATA
@ -2003,6 +2011,7 @@ const char * const _PyOpcode_uop_name[OPCODE_UOP_NAME_SIZE] = {
[_JUMP_TO_TOP] = "_JUMP_TO_TOP", [_JUMP_TO_TOP] = "_JUMP_TO_TOP",
[_SAVE_RETURN_OFFSET] = "_SAVE_RETURN_OFFSET", [_SAVE_RETURN_OFFSET] = "_SAVE_RETURN_OFFSET",
[_INSERT] = "_INSERT", [_INSERT] = "_INSERT",
[_CHECK_VALIDITY] = "_CHECK_VALIDITY",
}; };
#endif // NEED_OPCODE_METADATA #endif // NEED_OPCODE_METADATA

25
Lib/test/test_monitoring.py
View file

@ -1790,3 +1790,28 @@ def test_func(x):
test_func(1000) test_func(1000)
sys.monitoring.set_local_events(TEST_TOOL, code, 0) sys.monitoring.set_local_events(TEST_TOOL, code, 0)
self.assertEqual(sys.monitoring.get_local_events(TEST_TOOL, code), 0) self.assertEqual(sys.monitoring.get_local_events(TEST_TOOL, code), 0)
class TestTier2Optimizer(CheckEvents):
def test_monitoring_already_opimized_loop(self):
def test_func(recorder):
set_events = sys.monitoring.set_events
line = E.LINE
i = 0
for i in range(551):
# Turn on events without branching once i reaches 500.
set_events(TEST_TOOL, line * int(i >= 500))
pass
pass
pass
self.assertEqual(sys.monitoring._all_events(), {})
events = []
recorder = LineRecorder(events)
sys.monitoring.register_callback(TEST_TOOL, E.LINE, recorder)
try:
test_func(recorder)
finally:
sys.monitoring.register_callback(TEST_TOOL, E.LINE, None)
sys.monitoring.set_events(TEST_TOOL, 0)
self.assertGreater(len(events), 250)

1
Misc/NEWS.d/next/Core and Builtins/2023-11-03-22-48-29.gh-issue-109369.ELYaxJ.rst Normal file
View file

@ -0,0 +1 @@
Make sure that tier 2 traces are de-optimized if the code is instrumented

4
Python/abstract_interp_cases.c.h generated
View file

@ -944,3 +944,7 @@
PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - oparg)), true); PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - oparg)), true);
break; break;
} }
case _CHECK_VALIDITY: {
break;
}

5
Python/bytecodes.c
View file

@ -4021,6 +4021,11 @@ dummy_func(
memmove(&stack_pointer[-1 - oparg], &stack_pointer[-oparg], oparg * sizeof(stack_pointer[0])); memmove(&stack_pointer[-1 - oparg], &stack_pointer[-oparg], oparg * sizeof(stack_pointer[0]));
} }
op(_CHECK_VALIDITY, (--)) {
TIER_TWO_ONLY
DEOPT_IF(!current_executor->base.vm_data.valid);
}
// END BYTECODES // // END BYTECODES //

2
Python/ceval.c
View file

@ -1057,7 +1057,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
deoptimize: deoptimize:
// On DEOPT_IF we just repeat the last instruction. // On DEOPT_IF we just repeat the last instruction.
// This presumes nothing was popped from the stack (nor pushed). // This presumes nothing was popped from the stack (nor pushed).
DPRINTF(2, "DEOPT: [Opcode %d, operand %" PRIu64 "]\n", opcode, operand); DPRINTF(2, "DEOPT: [Opcode %d, operand %" PRIu64 " @ %d]\n", opcode, operand, (int)(next_uop-current_executor->trace-1));
OPT_HIST(trace_uop_execution_counter, trace_run_length_hist); OPT_HIST(trace_uop_execution_counter, trace_run_length_hist);
UOP_STAT_INC(opcode, miss); UOP_STAT_INC(opcode, miss);
frame->return_offset = 0; // Dispatch to frame->instr_ptr frame->return_offset = 0; // Dispatch to frame->instr_ptr

6
Python/executor_cases.c.h generated
View file

@ -3273,4 +3273,10 @@
break; break;
} }
case _CHECK_VALIDITY: {
TIER_TWO_ONLY
DEOPT_IF(!current_executor->base.vm_data.valid, _CHECK_VALIDITY);
break;
}
#undef TIER_TWO #undef TIER_TWO

7
Python/optimizer.c
View file

@ -472,8 +472,8 @@ translate_bytecode_to_trace(
} \ } \
reserved = (n); // Keep ADD_TO_TRACE / ADD_TO_STUB honest reserved = (n); // Keep ADD_TO_TRACE / ADD_TO_STUB honest
// Reserve space for main+stub uops, plus 2 for _SET_IP and _EXIT_TRACE // Reserve space for main+stub uops, plus 3 for _SET_IP, _CHECK_VALIDITY and _EXIT_TRACE
#define RESERVE(main, stub) RESERVE_RAW((main) + (stub) + 2, uop_name(opcode)) #define RESERVE(main, stub) RESERVE_RAW((main) + (stub) + 3, uop_name(opcode))
// Trace stack operations (used by _PUSH_FRAME, _POP_FRAME) // Trace stack operations (used by _PUSH_FRAME, _POP_FRAME)
#define TRACE_STACK_PUSH() \ #define TRACE_STACK_PUSH() \
@ -503,8 +503,9 @@ translate_bytecode_to_trace(
top: // Jump here after _PUSH_FRAME or likely branches top: // Jump here after _PUSH_FRAME or likely branches
for (;;) { for (;;) {
RESERVE_RAW(2, "epilogue"); // Always need space for _SET_IP and _EXIT_TRACE RESERVE_RAW(3, "epilogue"); // Always need space for _SET_IP, _CHECK_VALIDITY and _EXIT_TRACE
ADD_TO_TRACE(_SET_IP, INSTR_IP(instr, code), 0); ADD_TO_TRACE(_SET_IP, INSTR_IP(instr, code), 0);
ADD_TO_TRACE(_CHECK_VALIDITY, 0, 0);
uint32_t opcode = instr->op.code; uint32_t opcode = instr->op.code;
uint32_t oparg = instr->op.arg; uint32_t oparg = instr->op.arg;

15
Python/optimizer_analysis.c
View file

@ -12,13 +12,13 @@
#include <stddef.h> #include <stddef.h>
#include "pycore_optimizer.h" #include "pycore_optimizer.h"
static void static void
remove_unneeded_uops(_PyUOpInstruction *buffer, int buffer_size) remove_unneeded_uops(_PyUOpInstruction *buffer, int buffer_size)
{ {
// Note that we don't enter stubs, those SET_IPs are needed. // Note that we don't enter stubs, those SET_IPs are needed.
int last_set_ip = -1; int last_set_ip = -1;
bool need_ip = true; bool need_ip = true;
bool maybe_invalid = false;
for (int pc = 0; pc < buffer_size; pc++) { for (int pc = 0; pc < buffer_size; pc++) {
int opcode = buffer[pc].opcode; int opcode = buffer[pc].opcode;
if (opcode == _SET_IP) { if (opcode == _SET_IP) {
@ -28,6 +28,16 @@ remove_unneeded_uops(_PyUOpInstruction *buffer, int buffer_size)
need_ip = false; need_ip = false;
last_set_ip = pc; last_set_ip = pc;
} }
else if (opcode == _CHECK_VALIDITY) {
if (maybe_invalid) {
/* Exiting the trace requires that IP is correct */
need_ip = true;
maybe_invalid = false;
}
else {
buffer[pc].opcode = NOP;
}
}
else if (opcode == _JUMP_TO_TOP || opcode == _EXIT_TRACE) { else if (opcode == _JUMP_TO_TOP || opcode == _EXIT_TRACE) {
break; break;
} }
@ -36,6 +46,9 @@ remove_unneeded_uops(_PyUOpInstruction *buffer, int buffer_size)
if (_PyOpcode_opcode_metadata[opcode].flags & (HAS_ERROR_FLAG | HAS_DEOPT_FLAG) || opcode == _PUSH_FRAME) { if (_PyOpcode_opcode_metadata[opcode].flags & (HAS_ERROR_FLAG | HAS_DEOPT_FLAG) || opcode == _PUSH_FRAME) {
need_ip = true; need_ip = true;
} }
if (_PyOpcode_opcode_metadata[opcode].flags & HAS_ESCAPES_FLAG) {
maybe_invalid = true;
}
} }
} }
} }

2
Tools/cases_generator/analysis.py
View file

@ -390,7 +390,7 @@ def analyze_pseudo(self, pseudo: parsing.Pseudo) -> PseudoInstruction:
else: else:
targets.append(self.macro_instrs[target_name]) targets.append(self.macro_instrs[target_name])
assert targets assert targets
ignored_flags = {"HAS_EVAL_BREAK_FLAG", "HAS_DEOPT_FLAG", "HAS_ERROR_FLAG"} ignored_flags = {"HAS_EVAL_BREAK_FLAG", "HAS_DEOPT_FLAG", "HAS_ERROR_FLAG", "HAS_ESCAPES_FLAG"}
assert len({t.instr_flags.bitmap(ignore=ignored_flags) for t in targets}) == 1 assert len({t.instr_flags.bitmap(ignore=ignored_flags) for t in targets}) == 1
return PseudoInstruction(pseudo.name, targets, targets[0].instr_flags) return PseudoInstruction(pseudo.name, targets, targets[0].instr_flags)

54
Tools/cases_generator/flags.py
View file

@ -5,6 +5,55 @@
import parsing import parsing
from typing import AbstractSet from typing import AbstractSet
WHITELIST = (
"Py_INCREF",
"_PyDictOrValues_IsValues",
"_PyObject_DictOrValuesPointer",
"_PyDictOrValues_GetValues",
"_PyObject_MakeInstanceAttributesFromDict",
"Py_DECREF",
"_Py_DECREF_SPECIALIZED",
"DECREF_INPUTS_AND_REUSE_FLOAT",
"PyUnicode_Append",
"_PyLong_IsZero",
"Py_SIZE",
"Py_TYPE",
"PyList_GET_ITEM",
"PyTuple_GET_ITEM",
"PyList_GET_SIZE",
"PyTuple_GET_SIZE",
"Py_ARRAY_LENGTH",
"Py_Unicode_GET_LENGTH",
"PyUnicode_READ_CHAR",
"_Py_SINGLETON",
"PyUnicode_GET_LENGTH",
"_PyLong_IsCompact",
"_PyLong_IsNonNegativeCompact",
"_PyLong_CompactValue",
"_Py_NewRef",
)
def makes_escaping_api_call(instr: parsing.Node) -> bool:
tkns = iter(instr.tokens)
for tkn in tkns:
if tkn.kind != lx.IDENTIFIER:
continue
try:
next_tkn = next(tkns)
except StopIteration:
return False
if next_tkn.kind != lx.LPAREN:
continue
if not tkn.text.startswith("Py") and not tkn.text.startswith("_Py"):
continue
if tkn.text.endswith("Check"):
continue
if tkn.text.endswith("CheckExact"):
continue
if tkn.text in WHITELIST:
continue
return True
return False
@dataclasses.dataclass @dataclasses.dataclass
class InstructionFlags: class InstructionFlags:
@ -19,6 +68,7 @@ class InstructionFlags:
HAS_EVAL_BREAK_FLAG: bool = False HAS_EVAL_BREAK_FLAG: bool = False
HAS_DEOPT_FLAG: bool = False HAS_DEOPT_FLAG: bool = False
HAS_ERROR_FLAG: bool = False HAS_ERROR_FLAG: bool = False
HAS_ESCAPES_FLAG: bool = False
def __post_init__(self) -> None: def __post_init__(self) -> None:
self.bitmask = {name: (1 << i) for i, name in enumerate(self.names())} self.bitmask = {name: (1 << i) for i, name in enumerate(self.names())}
@ -50,6 +100,10 @@ def fromInstruction(instr: parsing.Node) -> "InstructionFlags":
or variable_used(instr, "exception_unwind") or variable_used(instr, "exception_unwind")
or variable_used(instr, "resume_with_error") or variable_used(instr, "resume_with_error")
), ),
HAS_ESCAPES_FLAG=(
variable_used(instr, "tstate")
or makes_escaping_api_call(instr)
),
) )
@staticmethod @staticmethod