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small optimizations, use bitwise aligne

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daan 2019-07-22 20:51:12 -07:00
parent 7c26ce9280
commit f0530b6a83
9 changed files with 59 additions and 32 deletions
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7
src/os.c
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@ -34,13 +34,6 @@ terms of the MIT license. A copy of the license can be found in the file
----------------------------------------------------------- */
bool _mi_os_decommit(void* addr, size_t size, mi_stats_t* stats);
uintptr_t _mi_align_up(uintptr_t sz, size_t alignment) {
uintptr_t x = (sz / alignment) * alignment;
if (x < sz) x += alignment;
if (x < sz) return 0; // overflow
return x;
}
static void* mi_align_up_ptr(void* p, size_t alignment) {
return (void*)_mi_align_up((uintptr_t)p, alignment);
}