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remove threadid from pages and keep page flags separate (cherry picked)

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daan 2019-08-23 14:08:00 -07:00 • committed by daan
parent 15552eba79
commit 6c6fcad242
6 changed files with 36 additions and 57 deletions
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25
include/mimalloc-internal.h
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@ -315,39 +315,24 @@ static inline mi_page_queue_t* mi_page_queue(const mi_heap_t* heap, size_t size)
}
//-----------------------------------------------------------
// Page flags
//-----------------------------------------------------------
static inline uintptr_t mi_page_thread_id(const mi_page_t* page) {
return (page->flags & ~MI_PAGE_FLAGS_MASK);
}
static inline void mi_page_init_flags(mi_page_t* page, uintptr_t thread_id) {
mi_assert_internal((thread_id & MI_PAGE_FLAGS_MASK) == 0);
page->flags = thread_id;
}
static inline void mi_page_set_thread_id(mi_page_t* page, uintptr_t thread_id) {
mi_assert_internal((thread_id & MI_PAGE_FLAGS_MASK) == 0);
page->flags = thread_id | (page->flags & MI_PAGE_FLAGS_MASK);
}
static inline bool mi_page_is_in_full(const mi_page_t* page) {
return ((page->flags & 0x01) != 0);
return page->flags.in_full;
}
static inline void mi_page_set_in_full(mi_page_t* page, bool in_full) {
if (in_full) page->flags |= 0x01;
else page->flags &= ~0x01;
page->flags.in_full = in_full;
}
static inline bool mi_page_has_aligned(const mi_page_t* page) {
return ((page->flags & 0x02) != 0);
return page->flags.has_aligned;
}
static inline void mi_page_set_has_aligned(mi_page_t* page, bool has_aligned) {
if (has_aligned) page->flags |= 0x02;
else page->flags &= ~0x02;
page->flags.has_aligned = has_aligned;
}