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small optimizations, use bitwise aligne

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This commit is contained in:
daan 2019-07-22 20:51:12 -07:00
parent 66b8c37ab3
commit 189ad0f81d
9 changed files with 59 additions and 32 deletions
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6
src/alloc.c
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@ -237,9 +237,9 @@ void mi_free(void* p) mi_attr_noexcept
#endif
// adjust if it might be an un-aligned block
if (mi_likely(page->flags.value==0)) { // note: merging both tests (local | value) does not matter for performance
if (mi_likely(page->flags.value==0)) { // not full or aligned
mi_block_t* block = (mi_block_t*)p;
if (mi_likely(local)) {
if (mi_likely(local)) { // note: merging both tests (local | value) does not matter for performance
// owning thread can free a block directly
mi_block_set_next(page, block, page->local_free); // note: moving this write earlier does not matter for performance
page->local_free = block;
@ -248,7 +248,7 @@ void mi_free(void* p) mi_attr_noexcept
}
else {
// use atomic operations for a multi-threaded free
_mi_free_block_mt(page, block);
_mi_free_block_mt(page, block);
}
}
else {