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add more decl_hidden specifiers on extern variables to improve access on arm64

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daanx 2025-05-04 09:10:38 -07:00
parent e4c5d09d65
commit f989a1cbb9
3 changed files with 9 additions and 9 deletions
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6
include/mimalloc/internal.h
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@ -96,7 +96,7 @@ uintptr_t _mi_os_random_weak(uintptr_t extra_seed);
static inline uintptr_t _mi_random_shuffle(uintptr_t x); static inline uintptr_t _mi_random_shuffle(uintptr_t x);
// init.c // init.c
extern mi_decl_cache_align mi_stats_t _mi_stats_main; extern mi_decl_hidden mi_decl_cache_align mi_stats_t _mi_stats_main;
extern mi_decl_hidden 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_process_load(void);
void mi_cdecl _mi_process_done(void); void mi_cdecl _mi_process_done(void);
@ -958,8 +958,8 @@ static inline size_t mi_popcount(size_t x) {
#if !MI_TRACK_ENABLED && defined(_WIN32) && (defined(_M_IX86) || defined(_M_X64)) #if !MI_TRACK_ENABLED && defined(_WIN32) && (defined(_M_IX86) || defined(_M_X64))
#include <intrin.h> #include <intrin.h>
extern bool _mi_cpu_has_fsrm; extern mi_decl_hidden bool _mi_cpu_has_fsrm;
extern bool _mi_cpu_has_erms; extern mi_decl_hidden bool _mi_cpu_has_erms;
static inline void _mi_memcpy(void* dst, const void* src, size_t n) { static inline void _mi_memcpy(void* dst, const void* src, size_t n) {
if ((_mi_cpu_has_fsrm && n <= 128) || (_mi_cpu_has_erms && n > 128)) { if ((_mi_cpu_has_fsrm && n <= 128) || (_mi_cpu_has_erms && n > 128)) {
__movsb((unsigned char*)dst, (const unsigned char*)src, n); __movsb((unsigned char*)dst, (const unsigned char*)src, n);

6
include/mimalloc/prim.h
View file

@ -273,8 +273,8 @@ static inline void mi_prim_tls_slot_set(size_t slot, void* value) mi_attr_noexce
#ifdef _MSC_VER #ifdef _MSC_VER
__declspec(selectany) // make it part of the comdat section to have faster TLS access (issue #1078) __declspec(selectany) // make it part of the comdat section to have faster TLS access (issue #1078)
#endif #endif
extern mi_decl_thread mi_heap_t* _mi_heap_default; // default heap to allocate from extern mi_decl_hidden mi_decl_thread mi_heap_t* _mi_heap_default; // default heap to allocate from
extern bool _mi_process_is_initialized; // has mi_process_init been called? extern mi_decl_hidden bool _mi_process_is_initialized; // has mi_process_init been called?
static inline mi_threadid_t _mi_prim_thread_id(void) mi_attr_noexcept; static inline mi_threadid_t _mi_prim_thread_id(void) mi_attr_noexcept;
@ -402,7 +402,7 @@ static inline mi_heap_t* mi_prim_get_default_heap(void) {
#elif defined(MI_TLS_PTHREAD) #elif defined(MI_TLS_PTHREAD)
extern pthread_key_t _mi_heap_default_key; extern mi_decl_hidden pthread_key_t _mi_heap_default_key;
static inline mi_heap_t* mi_prim_get_default_heap(void) { static inline mi_heap_t* mi_prim_get_default_heap(void) {
mi_heap_t* heap = (mi_unlikely(_mi_heap_default_key == (pthread_key_t)(-1)) ? _mi_heap_main_get() : (mi_heap_t*)pthread_getspecific(_mi_heap_default_key)); mi_heap_t* heap = (mi_unlikely(_mi_heap_default_key == (pthread_key_t)(-1)) ? _mi_heap_main_get() : (mi_heap_t*)pthread_getspecific(_mi_heap_default_key));
return (mi_unlikely(heap == NULL) ? (mi_heap_t*)&_mi_heap_empty : heap); return (mi_unlikely(heap == NULL) ? (mi_heap_t*)&_mi_heap_empty : heap);

2
src/page.c
View file

@ -114,7 +114,7 @@ static bool mi_page_is_valid_init(mi_page_t* page) {
return true; return true;
} }
extern bool _mi_process_is_initialized; // has mi_process_init been called? extern mi_decl_hidden bool _mi_process_is_initialized; // has mi_process_init been called?
bool _mi_page_is_valid(mi_page_t* page) { bool _mi_page_is_valid(mi_page_t* page) {
mi_assert_internal(mi_page_is_valid_init(page)); mi_assert_internal(mi_page_is_valid_init(page));