kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-07-12 22:24:58 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Use standard _Atomic declarations and clean up atomic operations

Browse source
This commit is contained in:
daan 2019-08-25 22:59:12 -07:00
parent b86c851cca
commit e8664001f7
9 changed files with 165 additions and 159 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/alloc.c
View file

@ -144,7 +144,7 @@ static mi_decl_noinline void _mi_free_block_mt(mi_page_t* page, mi_block_t* bloc
mi_block_set_next(page, block, mi_tf_block(tfree));
tfreex = mi_tf_set_block(tfree,block);
}
} while (!mi_atomic_compare_exchange((volatile uintptr_t*)&page->thread_free, tfreex, tfree));
} while (!mi_atomic_cas_weak(mi_atomic_cast(uintptr_t,&page->thread_free), tfreex, tfree));
if (mi_likely(!use_delayed)) {
// increment the thread free count and return
@ -160,7 +160,7 @@ static mi_decl_noinline void _mi_free_block_mt(mi_page_t* page, mi_block_t* bloc
do {
dfree = (mi_block_t*)heap->thread_delayed_free;
mi_block_set_nextx(heap->cookie,block,dfree);
} while (!mi_atomic_compare_exchange_ptr((volatile void**)&heap->thread_delayed_free, block, dfree));
} while (!mi_atomic_cas_ptr_weak(mi_atomic_cast(void*,&heap->thread_delayed_free), block, dfree));
}
// and reset the MI_DELAYED_FREEING flag
@ -168,7 +168,7 @@ static mi_decl_noinline void _mi_free_block_mt(mi_page_t* page, mi_block_t* bloc
tfreex = tfree = page->thread_free;
mi_assert_internal(mi_tf_delayed(tfree) == MI_NEVER_DELAYED_FREE || mi_tf_delayed(tfree) == MI_DELAYED_FREEING);
if (mi_tf_delayed(tfree) != MI_NEVER_DELAYED_FREE) tfreex = mi_tf_set_delayed(tfree,MI_NO_DELAYED_FREE);
} while (!mi_atomic_compare_exchange((volatile uintptr_t*)&page->thread_free, tfreex, tfree));
} while (!mi_atomic_cas_weak(mi_atomic_cast(uintptr_t,&page->thread_free), tfreex, tfree));
}
}