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GH-124483: Mark Py_DECREF, etc. as escaping for the JIT (GH-128678)
This commit is contained in:
Mark Shannon
GitHub
parent
afb9dc887c
commit
39fc7ef4fe
5 changed files with 90 additions and 58 deletions
44
Include/internal/pycore_opcode_metadata.h
generated
44
Include/internal/pycore_opcode_metadata.h
generated
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@ -1985,7 +1985,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[BINARY_OP_ADD_FLOAT] = { true, INSTR_FMT_IXC, HAS_EXIT_FLAG | HAS_ERROR_FLAG },
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[BINARY_OP_ADD_INT] = { true, INSTR_FMT_IXC, HAS_EXIT_FLAG | HAS_ERROR_FLAG },
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[BINARY_OP_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_EXIT_FLAG | HAS_ERROR_FLAG },
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[BINARY_OP_INPLACE_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_LOCAL_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG },
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[BINARY_OP_INPLACE_ADD_UNICODE] = { true, INSTR_FMT_IXC, HAS_LOCAL_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[BINARY_OP_MULTIPLY_FLOAT] = { true, INSTR_FMT_IXC, HAS_EXIT_FLAG | HAS_ERROR_FLAG },
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[BINARY_OP_MULTIPLY_INT] = { true, INSTR_FMT_IXC, HAS_EXIT_FLAG | HAS_ERROR_FLAG },
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[BINARY_OP_SUBTRACT_FLOAT] = { true, INSTR_FMT_IXC, HAS_EXIT_FLAG | HAS_ERROR_FLAG },
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@ -1995,8 +1995,8 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[BINARY_SUBSCR_DICT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[BINARY_SUBSCR_GETITEM] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
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[BINARY_SUBSCR_LIST_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
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[BINARY_SUBSCR_STR_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
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[BINARY_SUBSCR_TUPLE_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
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[BINARY_SUBSCR_STR_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
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[BINARY_SUBSCR_TUPLE_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
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[BUILD_LIST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG },
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[BUILD_MAP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[BUILD_SET] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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@ -2006,7 +2006,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[CACHE] = { true, INSTR_FMT_IX, 0 },
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[CALL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[CALL_ALLOC_AND_ENTER_INIT] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG },
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[CALL_BOUND_METHOD_EXACT_ARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ESCAPES_FLAG },
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[CALL_BOUND_METHOD_GENERAL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[CALL_BUILTIN_CLASS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[CALL_BUILTIN_FAST] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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@ -2021,7 +2021,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[CALL_KW_NON_PY] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[CALL_KW_PY] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[CALL_LEN] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[CALL_LIST_APPEND] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG },
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[CALL_LIST_APPEND] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[CALL_METHOD_DESCRIPTOR_FAST] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[CALL_METHOD_DESCRIPTOR_NOARGS] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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@ -2031,7 +2031,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[CALL_PY_GENERAL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[CALL_STR_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[CALL_TUPLE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[CALL_TYPE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
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[CALL_TYPE_1] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
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[CHECK_EG_MATCH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[CHECK_EXC_MATCH] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[CLEANUP_THROW] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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@ -2054,8 +2054,8 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[DICT_MERGE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[DICT_UPDATE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[END_ASYNC_FOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[END_FOR] = { true, INSTR_FMT_IX, HAS_NO_SAVE_IP_FLAG },
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[END_SEND] = { true, INSTR_FMT_IX, HAS_PURE_FLAG },
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[END_FOR] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG | HAS_NO_SAVE_IP_FLAG },
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[END_SEND] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG | HAS_PURE_FLAG },
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[ENTER_EXECUTOR] = { true, INSTR_FMT_IB, HAS_ARG_FLAG },
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[EXIT_INIT_CHECK] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[EXTENDED_ARG] = { true, INSTR_FMT_IB, HAS_ARG_FLAG },
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@ -2063,9 +2063,9 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[FORMAT_WITH_SPEC] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[FOR_ITER] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[FOR_ITER_GEN] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
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[FOR_ITER_LIST] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_EXIT_FLAG },
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[FOR_ITER_LIST] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_EXIT_FLAG | HAS_ESCAPES_FLAG },
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[FOR_ITER_RANGE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG },
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[FOR_ITER_TUPLE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_EXIT_FLAG },
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[FOR_ITER_TUPLE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_EXIT_FLAG | HAS_ESCAPES_FLAG },
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[GET_AITER] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[GET_ANEXT] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[GET_AWAITABLE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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@ -2086,10 +2086,10 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[INSTRUMENTED_LINE] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
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[INSTRUMENTED_LOAD_SUPER_ATTR] = { true, INSTR_FMT_IXC, 0 },
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[INSTRUMENTED_NOT_TAKEN] = { true, INSTR_FMT_IX, 0 },
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[INSTRUMENTED_POP_ITER] = { true, INSTR_FMT_IX, 0 },
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[INSTRUMENTED_POP_ITER] = { true, INSTR_FMT_IX, HAS_ESCAPES_FLAG },
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[INSTRUMENTED_POP_JUMP_IF_FALSE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG },
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[INSTRUMENTED_POP_JUMP_IF_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG },
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[INSTRUMENTED_POP_JUMP_IF_NOT_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG },
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[INSTRUMENTED_POP_JUMP_IF_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
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[INSTRUMENTED_POP_JUMP_IF_NOT_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_ESCAPES_FLAG },
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[INSTRUMENTED_POP_JUMP_IF_TRUE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG },
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[INSTRUMENTED_RESUME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[INSTRUMENTED_RETURN_VALUE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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@ -2109,7 +2109,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[LOAD_ATTR_METHOD_LAZY_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG },
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[LOAD_ATTR_METHOD_NO_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_EXIT_FLAG },
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[LOAD_ATTR_METHOD_WITH_VALUES] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG },
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[LOAD_ATTR_MODULE] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
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[LOAD_ATTR_MODULE] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
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[LOAD_ATTR_NONDESCRIPTOR_NO_DICT] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_EXIT_FLAG },
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[LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG },
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[LOAD_ATTR_PROPERTY] = { true, INSTR_FMT_IBC00000000, HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG },
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@ -2137,7 +2137,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[LOAD_SUPER_ATTR_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[LOAD_SUPER_ATTR_METHOD] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[MAKE_CELL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG },
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[MAKE_CELL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
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[MAKE_FUNCTION] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[MAP_ADD] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[MATCH_CLASS] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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@ -2169,19 +2169,19 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[SET_FUNCTION_ATTRIBUTE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG },
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[SET_UPDATE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[STORE_ATTR] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[STORE_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IXC000, HAS_EXIT_FLAG },
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[STORE_ATTR_SLOT] = { true, INSTR_FMT_IXC000, HAS_DEOPT_FLAG | HAS_EXIT_FLAG },
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[STORE_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IXC000, HAS_EXIT_FLAG | HAS_ESCAPES_FLAG },
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[STORE_ATTR_SLOT] = { true, INSTR_FMT_IXC000, HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ESCAPES_FLAG },
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[STORE_ATTR_WITH_HINT] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_EXIT_FLAG | HAS_ESCAPES_FLAG },
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[STORE_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ESCAPES_FLAG },
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[STORE_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG },
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[STORE_FAST_LOAD_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG },
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[STORE_FAST_STORE_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG },
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[STORE_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG },
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[STORE_FAST_LOAD_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG },
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[STORE_FAST_STORE_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG },
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[STORE_GLOBAL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[STORE_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[STORE_SLICE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[STORE_SUBSCR] = { true, INSTR_FMT_IXC, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[STORE_SUBSCR_DICT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[STORE_SUBSCR_LIST_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG },
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[STORE_SUBSCR_LIST_INT] = { true, INSTR_FMT_IXC, HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG },
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[SWAP] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_PURE_FLAG },
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[TO_BOOL] = { true, INSTR_FMT_IXC00, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
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[TO_BOOL_ALWAYS_TRUE] = { true, INSTR_FMT_IXC00, HAS_EXIT_FLAG },
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@ -2209,7 +2209,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
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[SETUP_CLEANUP] = { true, -1, HAS_PURE_FLAG | HAS_ARG_FLAG },
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[SETUP_FINALLY] = { true, -1, HAS_PURE_FLAG | HAS_ARG_FLAG },
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[SETUP_WITH] = { true, -1, HAS_PURE_FLAG | HAS_ARG_FLAG },
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[STORE_FAST_MAYBE_NULL] = { true, -1, HAS_ARG_FLAG | HAS_LOCAL_FLAG },
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[STORE_FAST_MAYBE_NULL] = { true, -1, HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG },
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};
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#endif
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64
Include/internal/pycore_uop_metadata.h
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64
Include/internal/pycore_uop_metadata.h
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@ -42,21 +42,21 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
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[_LOAD_SMALL_INT_2] = 0,
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[_LOAD_SMALL_INT_3] = 0,
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[_LOAD_SMALL_INT] = HAS_ARG_FLAG,
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[_STORE_FAST_0] = HAS_LOCAL_FLAG,
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[_STORE_FAST_1] = HAS_LOCAL_FLAG,
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[_STORE_FAST_2] = HAS_LOCAL_FLAG,
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[_STORE_FAST_3] = HAS_LOCAL_FLAG,
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[_STORE_FAST_4] = HAS_LOCAL_FLAG,
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[_STORE_FAST_5] = HAS_LOCAL_FLAG,
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[_STORE_FAST_6] = HAS_LOCAL_FLAG,
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[_STORE_FAST_7] = HAS_LOCAL_FLAG,
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[_STORE_FAST] = HAS_ARG_FLAG | HAS_LOCAL_FLAG,
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[_STORE_FAST_LOAD_FAST] = HAS_ARG_FLAG | HAS_LOCAL_FLAG,
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[_STORE_FAST_STORE_FAST] = HAS_ARG_FLAG | HAS_LOCAL_FLAG,
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[_STORE_FAST_0] = HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_STORE_FAST_1] = HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_STORE_FAST_2] = HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_STORE_FAST_3] = HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_STORE_FAST_4] = HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_STORE_FAST_5] = HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_STORE_FAST_6] = HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_STORE_FAST_7] = HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_STORE_FAST] = HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_STORE_FAST_LOAD_FAST] = HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_STORE_FAST_STORE_FAST] = HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ESCAPES_FLAG,
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[_POP_TOP] = HAS_PURE_FLAG,
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[_PUSH_NULL] = HAS_PURE_FLAG,
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[_END_FOR] = HAS_NO_SAVE_IP_FLAG,
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[_END_SEND] = HAS_PURE_FLAG,
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[_END_FOR] = HAS_ESCAPES_FLAG | HAS_NO_SAVE_IP_FLAG,
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[_END_SEND] = HAS_ESCAPES_FLAG | HAS_PURE_FLAG,
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[_UNARY_NEGATIVE] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
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[_UNARY_NOT] = HAS_PURE_FLAG,
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[_TO_BOOL] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
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@ -81,20 +81,20 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
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[_BINARY_OP_SUBTRACT_FLOAT] = HAS_ERROR_FLAG | HAS_PURE_FLAG,
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[_GUARD_BOTH_UNICODE] = HAS_EXIT_FLAG,
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[_BINARY_OP_ADD_UNICODE] = HAS_ERROR_FLAG | HAS_PURE_FLAG,
|
||||
[_BINARY_OP_INPLACE_ADD_UNICODE] = HAS_LOCAL_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG,
|
||||
[_BINARY_OP_INPLACE_ADD_UNICODE] = HAS_LOCAL_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_BINARY_SUBSCR] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_BINARY_SLICE] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_STORE_SLICE] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_BINARY_SUBSCR_LIST_INT] = HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_BINARY_SUBSCR_STR_INT] = HAS_DEOPT_FLAG,
|
||||
[_BINARY_SUBSCR_TUPLE_INT] = HAS_DEOPT_FLAG,
|
||||
[_BINARY_SUBSCR_STR_INT] = HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_BINARY_SUBSCR_TUPLE_INT] = HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_BINARY_SUBSCR_DICT] = HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_BINARY_SUBSCR_CHECK_FUNC] = HAS_DEOPT_FLAG,
|
||||
[_BINARY_SUBSCR_INIT_CALL] = 0,
|
||||
[_LIST_APPEND] = HAS_ARG_FLAG | HAS_ERROR_FLAG,
|
||||
[_SET_ADD] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_STORE_SUBSCR] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_STORE_SUBSCR_LIST_INT] = HAS_DEOPT_FLAG,
|
||||
[_STORE_SUBSCR_LIST_INT] = HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_STORE_SUBSCR_DICT] = HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_DELETE_SUBSCR] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CALL_INTRINSIC_1] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
|
|
@ -128,7 +128,7 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
|
|||
[_LOAD_GLOBAL_MODULE_FROM_KEYS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
|
||||
[_LOAD_GLOBAL_BUILTINS_FROM_KEYS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
|
||||
[_DELETE_FAST] = HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_MAKE_CELL] = HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG,
|
||||
[_MAKE_CELL] = HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_DELETE_DEREF] = HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_LOAD_FROM_DICT_OR_DEREF] = HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_LOAD_DEREF] = HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
|
|
@ -155,7 +155,7 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
|
|||
[_LOAD_ATTR_INSTANCE_VALUE_1] = HAS_DEOPT_FLAG,
|
||||
[_LOAD_ATTR_INSTANCE_VALUE] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_OPARG_AND_1_FLAG,
|
||||
[_CHECK_ATTR_MODULE_PUSH_KEYS] = HAS_DEOPT_FLAG,
|
||||
[_LOAD_ATTR_MODULE_FROM_KEYS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
|
||||
[_LOAD_ATTR_MODULE_FROM_KEYS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CHECK_ATTR_WITH_HINT] = HAS_EXIT_FLAG,
|
||||
[_LOAD_ATTR_WITH_HINT] = HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG,
|
||||
[_LOAD_ATTR_SLOT_0] = HAS_DEOPT_FLAG,
|
||||
|
|
@ -167,9 +167,9 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
|
|||
[_LOAD_ATTR_CLASS] = HAS_ARG_FLAG | HAS_OPARG_AND_1_FLAG,
|
||||
[_LOAD_ATTR_PROPERTY_FRAME] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
|
||||
[_GUARD_DORV_NO_DICT] = HAS_EXIT_FLAG,
|
||||
[_STORE_ATTR_INSTANCE_VALUE] = 0,
|
||||
[_STORE_ATTR_INSTANCE_VALUE] = HAS_ESCAPES_FLAG,
|
||||
[_STORE_ATTR_WITH_HINT] = HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_STORE_ATTR_SLOT] = HAS_DEOPT_FLAG,
|
||||
[_STORE_ATTR_SLOT] = HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_COMPARE_OP] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_COMPARE_OP_FLOAT] = HAS_ARG_FLAG,
|
||||
[_COMPARE_OP_INT] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
|
||||
|
|
@ -212,16 +212,16 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
|
|||
[_LOAD_ATTR_NONDESCRIPTOR_NO_DICT] = HAS_ARG_FLAG,
|
||||
[_CHECK_ATTR_METHOD_LAZY_DICT] = HAS_DEOPT_FLAG,
|
||||
[_LOAD_ATTR_METHOD_LAZY_DICT] = HAS_ARG_FLAG,
|
||||
[_MAYBE_EXPAND_METHOD] = HAS_ARG_FLAG,
|
||||
[_MAYBE_EXPAND_METHOD] = HAS_ARG_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_PY_FRAME_GENERAL] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CHECK_FUNCTION_VERSION] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
|
||||
[_CHECK_FUNCTION_VERSION_INLINE] = HAS_EXIT_FLAG,
|
||||
[_CHECK_METHOD_VERSION] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
|
||||
[_EXPAND_METHOD] = HAS_ARG_FLAG,
|
||||
[_EXPAND_METHOD] = HAS_ARG_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CHECK_IS_NOT_PY_CALLABLE] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
|
||||
[_CALL_NON_PY_GENERAL] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CHECK_CALL_BOUND_METHOD_EXACT_ARGS] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
|
||||
[_INIT_CALL_BOUND_METHOD_EXACT_ARGS] = HAS_ARG_FLAG,
|
||||
[_INIT_CALL_BOUND_METHOD_EXACT_ARGS] = HAS_ARG_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CHECK_PEP_523] = HAS_DEOPT_FLAG,
|
||||
[_CHECK_FUNCTION_EXACT_ARGS] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
|
||||
[_CHECK_STACK_SPACE] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
|
||||
|
|
@ -232,7 +232,7 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
|
|||
[_INIT_CALL_PY_EXACT_ARGS_4] = HAS_PURE_FLAG,
|
||||
[_INIT_CALL_PY_EXACT_ARGS] = HAS_ARG_FLAG | HAS_PURE_FLAG,
|
||||
[_PUSH_FRAME] = 0,
|
||||
[_CALL_TYPE_1] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
|
||||
[_CALL_TYPE_1] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CALL_STR_1] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CALL_TUPLE_1] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CHECK_AND_ALLOCATE_OBJECT] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
|
||||
|
|
@ -244,16 +244,16 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
|
|||
[_CALL_BUILTIN_FAST_WITH_KEYWORDS] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CALL_LEN] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CALL_ISINSTANCE] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CALL_LIST_APPEND] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG,
|
||||
[_CALL_LIST_APPEND] = HAS_ARG_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CALL_METHOD_DESCRIPTOR_O] = HAS_ARG_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS] = HAS_ARG_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CALL_METHOD_DESCRIPTOR_NOARGS] = HAS_ARG_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CALL_METHOD_DESCRIPTOR_FAST] = HAS_ARG_FLAG | HAS_EXIT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_MAYBE_EXPAND_METHOD_KW] = HAS_ARG_FLAG,
|
||||
[_MAYBE_EXPAND_METHOD_KW] = HAS_ARG_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_PY_FRAME_KW] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CHECK_FUNCTION_VERSION_KW] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
|
||||
[_CHECK_METHOD_VERSION_KW] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
|
||||
[_EXPAND_METHOD_KW] = HAS_ARG_FLAG,
|
||||
[_EXPAND_METHOD_KW] = HAS_ARG_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_CHECK_IS_NOT_PY_CALLABLE_KW] = HAS_ARG_FLAG | HAS_EXIT_FLAG,
|
||||
[_CALL_KW_NON_PY] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_MAKE_CALLARGS_A_TUPLE] = HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG,
|
||||
|
|
@ -269,8 +269,8 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
|
|||
[_SWAP] = HAS_ARG_FLAG | HAS_PURE_FLAG,
|
||||
[_GUARD_IS_TRUE_POP] = HAS_EXIT_FLAG,
|
||||
[_GUARD_IS_FALSE_POP] = HAS_EXIT_FLAG,
|
||||
[_GUARD_IS_NONE_POP] = HAS_EXIT_FLAG,
|
||||
[_GUARD_IS_NOT_NONE_POP] = HAS_EXIT_FLAG,
|
||||
[_GUARD_IS_NONE_POP] = HAS_EXIT_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_GUARD_IS_NOT_NONE_POP] = HAS_EXIT_FLAG | HAS_ESCAPES_FLAG,
|
||||
[_JUMP_TO_TOP] = 0,
|
||||
[_SET_IP] = 0,
|
||||
[_CHECK_STACK_SPACE_OPERAND] = HAS_DEOPT_FLAG,
|
||||
|
|
@ -279,7 +279,7 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
|
|||
[_CHECK_VALIDITY] = HAS_DEOPT_FLAG,
|
||||
[_LOAD_CONST_INLINE] = HAS_PURE_FLAG,
|
||||
[_LOAD_CONST_INLINE_BORROW] = HAS_PURE_FLAG,
|
||||
[_POP_TOP_LOAD_CONST_INLINE_BORROW] = HAS_PURE_FLAG,
|
||||
[_POP_TOP_LOAD_CONST_INLINE_BORROW] = HAS_ESCAPES_FLAG | HAS_PURE_FLAG,
|
||||
[_LOAD_CONST_INLINE_WITH_NULL] = HAS_PURE_FLAG,
|
||||
[_LOAD_CONST_INLINE_BORROW_WITH_NULL] = HAS_PURE_FLAG,
|
||||
[_CHECK_FUNCTION] = HAS_DEOPT_FLAG,
|
||||
|
|
@ -288,7 +288,7 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
|
|||
[_LOAD_ATTR_MODULE] = HAS_ARG_FLAG | HAS_DEOPT_FLAG,
|
||||
[_INTERNAL_INCREMENT_OPT_COUNTER] = 0,
|
||||
[_DYNAMIC_EXIT] = HAS_ESCAPES_FLAG,
|
||||
[_START_EXECUTOR] = 0,
|
||||
[_START_EXECUTOR] = HAS_ESCAPES_FLAG,
|
||||
[_MAKE_WARM] = 0,
|
||||
[_FATAL_ERROR] = 0,
|
||||
[_CHECK_VALIDITY_AND_SET_IP] = HAS_DEOPT_FLAG,
|
||||
|
|
|
|||
|
|
@ -1555,6 +1555,25 @@ class TestUopsOptimization(unittest.TestCase):
|
|||
with self.subTest(l=l, r=r, x=x, y=y):
|
||||
script_helper.assert_python_ok("-c", s)
|
||||
|
||||
def test_decref_escapes(self):
|
||||
class Convert9999ToNone:
|
||||
def __del__(self):
|
||||
ns = sys._getframe(1).f_locals
|
||||
if ns["i"] == 9999:
|
||||
ns["i"] = None
|
||||
|
||||
def crash_addition():
|
||||
try:
|
||||
for i in range(10000):
|
||||
n = Convert9999ToNone()
|
||||
i + i # Remove guards for i.
|
||||
n = None # Change i.
|
||||
i + i # This crashed when we didn't treat DECREF as escaping (gh-124483)
|
||||
except TypeError:
|
||||
pass
|
||||
|
||||
crash_addition()
|
||||
|
||||
|
||||
def global_identity(x):
|
||||
return x
|
||||
|
|
|
|||
|
|
@ -0,0 +1,3 @@
|
|||
Treat ``Py_DECREF`` and variants as escaping when generating opcode and uop
|
||||
metadata. This prevents the possibility of a ``__del__`` method causing the JIT
|
||||
to behave incorrectly.
|
||||
|
|
@ -8,6 +8,7 @@ from typing import Optional
|
|||
@dataclass
|
||||
class Properties:
|
||||
escaping_calls: dict[lexer.Token, tuple[lexer.Token, lexer.Token]]
|
||||
escapes: bool
|
||||
error_with_pop: bool
|
||||
error_without_pop: bool
|
||||
deopts: bool
|
||||
|
|
@ -45,6 +46,7 @@ class Properties:
|
|||
escaping_calls.update(p.escaping_calls)
|
||||
return Properties(
|
||||
escaping_calls=escaping_calls,
|
||||
escapes = any(p.escapes for p in properties),
|
||||
error_with_pop=any(p.error_with_pop for p in properties),
|
||||
error_without_pop=any(p.error_without_pop for p in properties),
|
||||
deopts=any(p.deopts for p in properties),
|
||||
|
|
@ -68,12 +70,9 @@ class Properties:
|
|||
def infallible(self) -> bool:
|
||||
return not self.error_with_pop and not self.error_without_pop
|
||||
|
||||
@property
|
||||
def escapes(self) -> bool:
|
||||
return bool(self.escaping_calls)
|
||||
|
||||
SKIP_PROPERTIES = Properties(
|
||||
escaping_calls={},
|
||||
escapes=False,
|
||||
error_with_pop=False,
|
||||
error_without_pop=False,
|
||||
deopts=False,
|
||||
|
|
@ -815,8 +814,19 @@ def compute_properties(op: parser.InstDef) -> Properties:
|
|||
)
|
||||
error_with_pop = has_error_with_pop(op)
|
||||
error_without_pop = has_error_without_pop(op)
|
||||
escapes = (
|
||||
bool(escaping_calls) or
|
||||
variable_used(op, "Py_DECREF") or
|
||||
variable_used(op, "Py_XDECREF") or
|
||||
variable_used(op, "Py_CLEAR") or
|
||||
variable_used(op, "PyStackRef_CLOSE") or
|
||||
variable_used(op, "PyStackRef_XCLOSE") or
|
||||
variable_used(op, "PyStackRef_CLEAR") or
|
||||
variable_used(op, "SETLOCAL")
|
||||
)
|
||||
return Properties(
|
||||
escaping_calls=escaping_calls,
|
||||
escapes=escapes,
|
||||
error_with_pop=error_with_pop,
|
||||
error_without_pop=error_without_pop,
|
||||
deopts=deopts_if,
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue