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mark _mi_assert_fail as noreturn, cold and throw

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Bénédikt Tran 2025-05-30 14:54:49 +02:00
parent 31d1a38eab
commit f8b10a67da
2 changed files with 28 additions and 1 deletions
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26
include/mimalloc/internal.h
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@ -52,6 +52,32 @@ terms of the MIT license. A copy of the license can be found in the file
#define mi_decl_hidden
#endif
#if (MI_DEBUG)
#if defined(_MSC_VER)
#define mi_decl_noreturn __declspec(noreturn)
#elif (defined(__GNUC__) && (__GNUC__ >= 3)) || defined(__clang__)
#define mi_decl_noreturn __attribute__((__noreturn__))
#else
#define mi_decl_noreturn
#endif
/*
* 'cold' attribute seems to have been fully supported since GCC 4.x.
* See https://github.com/gcc-mirror/gcc/commit/52bf96d2f299e9e6.
*/
#if (defined(__GNUC__) && (__GNUC__ >= 4)) || defined(__clang__)
#define mi_decl_cold __attribute__((cold))
#else
#define mi_decl_cold
#endif
#if (defined(__GNUC__) && defined(__THROW))
#define mi_decl_throw __THROW
#else
#define mi_decl_throw
#endif
#endif
#if defined(__EMSCRIPTEN__) && !defined(__wasi__)
#define __wasi__
#endif

1
include/mimalloc/types.h
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@ -650,6 +650,7 @@ struct mi_tld_s {
#if (MI_DEBUG)
// use our own assertion to print without memory allocation
mi_decl_noreturn mi_decl_cold mi_decl_throw
void _mi_assert_fail(const char* assertion, const char* fname, unsigned int line, const char* func);
#define mi_assert(expr) ((expr) ? (void)0 : _mi_assert_fail(#expr,__FILE__,__LINE__,__func__))
#else