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bpo-46881: Statically allocate and initialize the latin1 characters. (GH-31616)

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Kumar Aditya 2022-03-10 04:32:00 +05:30 • committed by GitHub
parent e801e88744
commit 8714b6fa27
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6 changed files with 317 additions and 66 deletions
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13
Tools/scripts/generate_global_objects.py
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@ -196,6 +196,13 @@ def generate_global_strings(identifiers, strings):
for name in sorted(identifiers):
assert name.isidentifier(), name
printer.write(f'STRUCT_FOR_ID({name})')
with printer.block('struct', ' ascii[128];'):
printer.write("PyASCIIObject _ascii;")
printer.write("uint8_t _data[2];")
with printer.block('struct', ' latin1[128];'):
printer.write("PyCompactUnicodeObject _latin1;")
printer.write("uint8_t _data[2];")
printer.write(END)
printer.write(after)
@ -252,6 +259,12 @@ def generate_runtime_init(identifiers, strings):
for name in sorted(identifiers):
assert name.isidentifier(), name
printer.write(f'INIT_ID({name}),')
with printer.block('.ascii =', ','):
for i in range(128):
printer.write(f'_PyASCIIObject_INIT("\\x{i:02x}"),')
with printer.block('.latin1 =', ','):
for i in range(128, 256):
printer.write(f'_PyUnicode_LATIN1_INIT("\\x{i:02x}"),')
printer.write('')
with printer.block('.tuple_empty =', ','):
printer.write('.ob_base = _PyVarObject_IMMORTAL_INIT(&PyTuple_Type, 0)')