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bpo-36346: Make using the legacy Unicode C API optional (GH-21437)

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Add compile time option USE_UNICODE_WCHAR_CACHE. Setting it to 0
makes the interpreter not using the wchar_t cache and the legacy Unicode C API.
This commit is contained in:
Serhiy Storchaka 2020-07-10 23:26:06 +03:00 • committed by GitHub
parent 9650fe0197
commit 4c8f09d7ce
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17 changed files with 360 additions and 99 deletions
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4
Include/cpython/unicodeobject.h
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@ -11,7 +11,9 @@
/* --- Internal Unicode Operations ---------------------------------------- */
#define USE_UNICODE_WCHAR_CACHE 1
#ifndef USE_UNICODE_WCHAR_CACHE
# define USE_UNICODE_WCHAR_CACHE 1
#endif /* USE_UNICODE_WCHAR_CACHE */
/* Since splitting on whitespace is an important use case, and
whitespace in most situations is solely ASCII whitespace, we