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GH-113655: Lower the C recursion limit on various platforms (GH-113944)

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Mark Shannon 2024-01-16 09:32:01 +00:00 • committed by GitHub
parent 6c502ba809
commit 17b73ab99e
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13 changed files with 41 additions and 39 deletions
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7
Python/ast_opt.c
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@ -1100,9 +1100,6 @@ astfold_type_param(type_param_ty node_, PyArena *ctx_, _PyASTOptimizeState *stat
#undef CALL_OPT
#undef CALL_SEQ
/* See comments in symtable.c. */
#define COMPILER_STACK_FRAME_SCALE 2
int
_PyAST_Optimize(mod_ty mod, PyArena *arena, int optimize, int ff_features)
{
@ -1120,9 +1117,9 @@ _PyAST_Optimize(mod_ty mod, PyArena *arena, int optimize, int ff_features)
}
/* Be careful here to prevent overflow. */
int recursion_depth = Py_C_RECURSION_LIMIT - tstate->c_recursion_remaining;
starting_recursion_depth = recursion_depth * COMPILER_STACK_FRAME_SCALE;
starting_recursion_depth = recursion_depth;
state.recursion_depth = starting_recursion_depth;
state.recursion_limit = Py_C_RECURSION_LIMIT * COMPILER_STACK_FRAME_SCALE;
state.recursion_limit = Py_C_RECURSION_LIMIT;
int ret = astfold_mod(mod, arena, &state);
assert(ret || PyErr_Occurred());