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Exposing status for thread local heaps. Adding dedicated method for os memory subsystem stats.

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Josh 2025-03-23 10:04:36 -07:00
parent 26b792d93b
commit 5445cdbb87
3 changed files with 65 additions and 0 deletions
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20
include/mimalloc-stats.h
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@ -88,6 +88,17 @@ typedef struct mi_stats_s
#undef MI_STAT_COUNT
#undef MI_STAT_COUNTER
typedef struct mi_os_stats_s {
mi_stat_count_t reserved;
mi_stat_count_t committed;
mi_stat_count_t reset;
mi_stat_count_t purged;
mi_stat_counter_t mmap_calls;
mi_stat_counter_t commit_calls;
mi_stat_counter_t reset_calls;
mi_stat_counter_t purge_calls;
} mi_os_stats_t;
// Exported definitions
#ifdef __cplusplus
extern "C" {
@ -95,6 +106,15 @@ extern "C" {
mi_decl_export void mi_stats_get( size_t stats_size, mi_stats_t* stats ) mi_attr_noexcept;
mi_decl_export char* mi_stats_get_json( size_t buf_size, char* buf ) mi_attr_noexcept; // use mi_free to free the result if the input buf == NULL
// returns the thread local stats for the current thread local heap. Memory returned is non-owned.
mi_decl_export const mi_stats_t* mi_thread_stats(void) mi_attr_noexcept;
// returns the thread local stats for the given heap. Memory returned is non-owned.
mi_decl_export const mi_stats_t* mi_thread_heap_stats(const mi_heap_t* heap) mi_attr_noexcept;
// returns stats related to os memory subsystem.
mi_decl_export mi_os_stats_t mi_os_stats(void) mi_attr_noexcept;
#ifdef __cplusplus
}