kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-07-06 19:38:41 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

use standard compliant compilation of the thread_free atomic field

Browse source
This commit is contained in:
daan 2019-07-14 16:20:27 -07:00
parent 2cf419c9bc
commit 5ad2effb39
5 changed files with 73 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

21
include/mimalloc-internal.h
View file

@ -90,7 +90,7 @@ void* _mi_page_malloc(mi_heap_t* heap, mi_page_t* page, size_t size) mi_at
void* _mi_heap_malloc_zero(mi_heap_t* heap, size_t size, bool zero);
void* _mi_heap_realloc_zero(mi_heap_t* heap, void* p, size_t newsize, bool zero);
mi_block_t* _mi_page_ptr_unalign(const mi_segment_t* segment, const mi_page_t* page, const void* p);
void _mi_free_delayed_block(mi_block_t* block);
void _mi_free_delayed_block(mi_page_t* page, mi_block_t* block);
#if MI_DEBUG>1
bool _mi_page_is_valid(mi_page_t* page);
@ -229,6 +229,23 @@ static inline mi_page_t* _mi_ptr_page(void* p) {
return _mi_segment_page_of(_mi_ptr_segment(p), p);
}
// Thread free access
static inline mi_block_t* mi_tf_block(mi_thread_free_t tf) {
return (mi_block_t*)(tf & ~0x03);
}
static inline mi_delayed_t mi_tf_delayed(mi_thread_free_t tf) {
return (mi_delayed_t)(tf & 0x03);
}
static inline mi_thread_free_t mi_tf_make(mi_block_t* block, mi_delayed_t delayed) {
return (mi_thread_free_t)((uintptr_t)block | (uintptr_t)delayed);
}
static inline mi_thread_free_t mi_tf_set_delayed(mi_thread_free_t tf, mi_delayed_t delayed) {
return mi_tf_make(mi_tf_block(tf),delayed);
}
static inline mi_thread_free_t mi_tf_set_block(mi_thread_free_t tf, mi_block_t* block) {
return mi_tf_make(block, mi_tf_delayed(tf));
}
// are all blocks in a page freed?
static inline bool mi_page_all_free(const mi_page_t* page) {
mi_assert_internal(page != NULL);
@ -243,7 +260,7 @@ static inline bool mi_page_immediate_available(const mi_page_t* page) {
// are there free blocks in this page?
static inline bool mi_page_has_free(mi_page_t* page) {
mi_assert_internal(page != NULL);
bool hasfree = (mi_page_immediate_available(page) || page->local_free != NULL || (page->thread_free.head != 0));
bool hasfree = (mi_page_immediate_available(page) || page->local_free != NULL || (mi_tf_block(page->thread_free) != NULL));
mi_assert_internal(hasfree || page->used - page->thread_freed == page->capacity);
return hasfree;
}