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add mi_options_print and mi_arenas_print

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daanx 2025-02-28 17:30:41 -08:00
parent a857a04803
commit 5f6ebb70fa
3 changed files with 33 additions and 11 deletions
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12
include/mimalloc.h
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@ -153,6 +153,7 @@ mi_decl_export void mi_stats_reset(void) mi_attr_noexcept;
mi_decl_export void mi_stats_merge(void) mi_attr_noexcept;
mi_decl_export void mi_stats_print(void* out) mi_attr_noexcept; // backward compatibility: `out` is ignored and should be NULL
mi_decl_export void mi_stats_print_out(mi_output_fun* out, void* arg) mi_attr_noexcept;
mi_decl_export void mi_options_print(void) mi_attr_noexcept;
mi_decl_export void mi_process_init(void) mi_attr_noexcept;
mi_decl_export void mi_thread_init(void) mi_attr_noexcept;
@ -269,13 +270,14 @@ mi_decl_export bool mi_heap_visit_blocks(const mi_heap_t* heap, bool visit_block
mi_decl_nodiscard mi_decl_export bool mi_is_in_heap_region(const void* p) mi_attr_noexcept;
mi_decl_nodiscard mi_decl_export bool mi_is_redirected(void) mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages_interleave(size_t pages, size_t numa_nodes, size_t timeout_msecs) mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages_at(size_t pages, int numa_node, size_t timeout_msecs) mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages_interleave(size_t pages, size_t numa_nodes, size_t timeout_msecs) mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages_at(size_t pages, int numa_node, size_t timeout_msecs) mi_attr_noexcept;
mi_decl_export int mi_reserve_os_memory(size_t size, bool commit, bool allow_large) mi_attr_noexcept;
mi_decl_export bool mi_manage_os_memory(void* start, size_t size, bool is_committed, bool is_large, bool is_zero, int numa_node) mi_attr_noexcept;
mi_decl_export int mi_reserve_os_memory(size_t size, bool commit, bool allow_large) mi_attr_noexcept;
mi_decl_export bool mi_manage_os_memory(void* start, size_t size, bool is_committed, bool is_large, bool is_zero, int numa_node) mi_attr_noexcept;
mi_decl_export void mi_debug_show_arenas(void) mi_attr_noexcept;
mi_decl_export void mi_debug_show_arenas(void) mi_attr_noexcept;
mi_decl_export void mi_arenas_print(void) mi_attr_noexcept;
// Experimental: heaps associated with specific memory arena's
typedef int mi_arena_id_t;

5
src/arena.c
View file

@ -952,6 +952,11 @@ void mi_debug_show_arenas(void) mi_attr_noexcept {
}
void mi_arenas_print(void) mi_attr_noexcept {
mi_debug_show_arenas();
}
/* -----------------------------------------------------------
Reserve a huge page arena.
----------------------------------------------------------- */

27
src/options.c
View file

@ -175,12 +175,7 @@ void _mi_options_init(void) {
mi_add_stderr_output(); // now it safe to use stderr for output
for(int i = 0; i < _mi_option_last; i++ ) {
mi_option_t option = (mi_option_t)i;
long l = mi_option_get(option); MI_UNUSED(l); // initialize
// if (option != mi_option_verbose)
{
mi_option_desc_t* desc = &options[option];
_mi_verbose_message("option '%s': %ld %s\n", desc->name, desc->value, (mi_option_has_size_in_kib(option) ? "KiB" : ""));
}
mi_option_get(option); // initialize
}
mi_max_error_count = mi_option_get(mi_option_max_errors);
mi_max_warning_count = mi_option_get(mi_option_max_warnings);
@ -191,6 +186,26 @@ void _mi_options_init(void) {
_mi_warning_message("option 'allow_large_os_pages' is disabled to allow for guarded objects\n");
}
}
#endif
mi_options_print();
}
void mi_options_print(void) mi_attr_noexcept
{
// show version
const int vermajor = MI_MALLOC_VERSION/100;
const int verminor = (MI_MALLOC_VERSION%100)/10;
const int verpatch = (MI_MALLOC_VERSION%10);
_mi_verbose_message("v%i.%i.%i (built on %s, %s)\n", vermajor, verminor, verpatch, __DATE__, __TIME__);
// show options
for (int i = 0; i < _mi_option_last; i++) {
mi_option_t option = (mi_option_t)i;
mi_option_get(option);
mi_option_desc_t* desc = &options[option];
_mi_verbose_message("option '%s': %ld %s\n", desc->name, desc->value, (mi_option_has_size_in_kib(option) ? "KiB" : ""));
}
#if MI_GUARDED
_mi_verbose_message("guarded build: %s\n", mi_option_get(mi_option_guarded_sample_rate) != 0 ? "enabled" : "disabled");
#endif
}