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add declspec hidden to improve codegen on arm64

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daanx 2024-12-26 10:33:25 -08:00
parent 783dcb4129
commit e10d0d2dee
1 changed files with 7 additions and 4 deletions
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11
include/mimalloc/internal.h
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@ -31,16 +31,19 @@ terms of the MIT license. A copy of the license can be found in the file
#define mi_decl_thread __declspec(thread)
#define mi_decl_cache_align __declspec(align(MI_CACHE_LINE))
#define mi_decl_weak
#define mi_decl_hidden
#elif (defined(__GNUC__) && (__GNUC__ >= 3)) || defined(__clang__) // includes clang and icc
#define mi_decl_noinline __attribute__((noinline))
#define mi_decl_thread __thread
#define mi_decl_cache_align __attribute__((aligned(MI_CACHE_LINE)))
#define mi_decl_weak __attribute__((weak))
#define mi_decl_hidden __attribute__((visibility("hidden")))
#else
#define mi_decl_noinline
#define mi_decl_thread __thread // hope for the best :-)
#define mi_decl_cache_align
#define mi_decl_weak
#define mi_decl_hidden
#endif
#if defined(__EMSCRIPTEN__) && !defined(__wasi__)
@ -87,7 +90,7 @@ static inline uintptr_t _mi_random_shuffle(uintptr_t x);
// init.c
extern mi_decl_cache_align mi_stats_t _mi_stats_main;
extern mi_decl_cache_align const mi_page_t _mi_page_empty;
extern mi_decl_hidden mi_decl_cache_align const mi_page_t _mi_page_empty;
void _mi_process_load(void);
void mi_cdecl _mi_process_done(void);
bool _mi_is_redirected(void);
@ -411,7 +414,7 @@ static inline bool mi_count_size_overflow(size_t count, size_t size, size_t* tot
Heap functions
------------------------------------------------------------------------------------------- */
extern const mi_heap_t _mi_heap_empty; // read-only empty heap, initial value of the thread local default heap
extern mi_decl_hidden const mi_heap_t _mi_heap_empty; // read-only empty heap, initial value of the thread local default heap
static inline bool mi_heap_is_backing(const mi_heap_t* heap) {
return (heap->tld->heap_backing == heap);
@ -423,7 +426,7 @@ static inline bool mi_heap_is_initialized(mi_heap_t* heap) {
}
static inline uintptr_t _mi_ptr_cookie(const void* p) {
extern mi_heap_t _mi_heap_main;
extern mi_decl_hidden mi_heap_t _mi_heap_main;
mi_assert_internal(_mi_heap_main.cookie != 0);
return ((uintptr_t)p ^ _mi_heap_main.cookie);
}
@ -808,7 +811,7 @@ static inline uintptr_t _mi_random_shuffle(uintptr_t x) {
int _mi_os_numa_node_get(void);
size_t _mi_os_numa_node_count_get(void);
extern _Atomic(size_t) _mi_numa_node_count;
extern mi_decl_hidden _Atomic(size_t) _mi_numa_node_count;
static inline int _mi_os_numa_node(void) {
if mi_likely(mi_atomic_load_relaxed(&_mi_numa_node_count) == 1) { return 0; }
else return _mi_os_numa_node_get();