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use standard compliant compilation of the thread_free atomic field

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daan 2019-07-14 16:20:27 -07:00
parent 2cf419c9bc
commit 5ad2effb39
5 changed files with 73 additions and 57 deletions
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15
include/mimalloc-types.h
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@ -134,20 +134,9 @@ typedef union mi_page_flags_u {
} mi_page_flags_t;
// Thread free list.
// We use 2 bits of the pointer for the `use_delayed_free` and `delayed_freeing` flags.
typedef union mi_thread_free_u {
volatile uintptr_t value;
struct {
uintptr_t delayed:2;
#if MI_INTPTR_SIZE==8
uintptr_t head:62; // head free block in the list (right-shifted by 2)
#elif MI_INTPTR_SIZE==4
uintptr_t head:30;
#endif
};
} mi_thread_free_t;
// We use bottom 2 bits of the pointer for mi_delayed_t flags
typedef uintptr_t mi_thread_free_t;
#define MI_TF_PTR_SHIFT (2)
// A page contains blocks of one specific size (`block_size`).
// Each page has three list of free blocks: