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GH-111807: Lower the parser stack depth under WASI debug builds #112225

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Merged
merged 1 commit into from
Nov 20, 2023
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GH-111807: Lower the parser stack depth under WASI debug builds #112225

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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Core and Builtins/2023-11-17-16-49-32.gh-issue-111807.QvjP9_.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Lower the max parser stack depth to 1000 under WASI debug builds.
6 changes: 5 additions & 1 deletion Parser/parser.c
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6 changes: 5 additions & 1 deletion Tools/peg_generator/pegen/c_generator.py
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Expand Up @@ -38,7 +38,11 @@
#endif

#ifdef __wasi__
# define MAXSTACK 4000
# ifdef Py_DEBUG
# define MAXSTACK 1000
# else
# define MAXSTACK 4000
# endif
#else
# define MAXSTACK 6000
#endif
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