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| author | Brett Cannon <brett@python.org> | 2023-11-20 13:27:33 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-11-20 13:27:33 (GMT) |
| commit | 56e59a49ae4d9f518c5cc918aefe7eeee11736b4 (patch) | |
| tree | 4516ddb2f716a9fd42c3c155e994230bfed89a8d | |
| parent | ce1096f974d3158a92e050f9226700775b8db398 (diff) | |
| download | cpython-56e59a49ae4d9f518c5cc918aefe7eeee11736b4.zip cpython-56e59a49ae4d9f518c5cc918aefe7eeee11736b4.tar.gz cpython-56e59a49ae4d9f518c5cc918aefe7eeee11736b4.tar.bz2 | |
GH-111807: Lower the parser stack depth under WASI debug builds (#112225)
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2023-11-17-16-49-32.gh-issue-111807.QvjP9_.rst | 1 | ||||
| -rw-r--r-- | Parser/parser.c | 6 | ||||
| -rw-r--r-- | Tools/peg_generator/pegen/c_generator.py | 6 |
3 files changed, 11 insertions, 2 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-11-17-16-49-32.gh-issue-111807.QvjP9_.rst b/Misc/NEWS.d/next/Core and Builtins/2023-11-17-16-49-32.gh-issue-111807.QvjP9_.rst new file mode 100644 index 0000000..6f07584 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2023-11-17-16-49-32.gh-issue-111807.QvjP9_.rst @@ -0,0 +1 @@ +Lower the max parser stack depth to 1000 under WASI debug builds. diff --git a/Parser/parser.c b/Parser/parser.c index ca8e9d0..d27ddd3 100644 --- a/Parser/parser.c +++ b/Parser/parser.c @@ -8,7 +8,11 @@ #endif #ifdef __wasi__ -# define MAXSTACK 4000 +# ifdef Py_DEBUG +# define MAXSTACK 1000 +# else +# define MAXSTACK 4000 +# endif #else # define MAXSTACK 6000 #endif diff --git a/Tools/peg_generator/pegen/c_generator.py b/Tools/peg_generator/pegen/c_generator.py index 301949b..7cdd5de 100644 --- a/Tools/peg_generator/pegen/c_generator.py +++ b/Tools/peg_generator/pegen/c_generator.py @@ -38,7 +38,11 @@ EXTENSION_PREFIX = """\ #endif #ifdef __wasi__ -# define MAXSTACK 4000 +# ifdef Py_DEBUG +# define MAXSTACK 1000 +# else +# define MAXSTACK 4000 +# endif #else # define MAXSTACK 6000 #endif |