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Daan 2022-02-03 15:59:32 -08:00
commit 636931874f
19 changed files with 179 additions and 85 deletions
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1
include/mimalloc-internal.h
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@ -730,6 +730,7 @@ static inline mi_threadid_t _mi_thread_id(void) mi_attr_noexcept {
|| (defined(__APPLE__) && (defined(__x86_64__) || defined(__aarch64__))) \
|| (defined(__BIONIC__) && (defined(__x86_64__) || defined(__i386__) || defined(__arm__) || defined(__aarch64__))) \
|| (defined(__FreeBSD__) && (defined(__x86_64__) || defined(__i386__) || defined(__aarch64__))) \
|| (defined(__OpenBSD__) && (defined(__x86_64__) || defined(__i386__) || defined(__aarch64__))) \
)
static inline void* mi_tls_slot(size_t slot) mi_attr_noexcept {

2
include/mimalloc-types.h
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@ -333,7 +333,7 @@ typedef struct mi_segment_s {
// layout like this to optimize access in `mi_free`
size_t page_shift; // `1 << page_shift` == the page sizes == `page->block_size * page->reserved` (unless the first page, then `-segment_info_size`).
_Atomic(mi_threadid_t) thread_id; // unique id of the thread owning this segment
mi_page_kind_t page_kind; // kind of pages: small, large, or huge
mi_page_kind_t page_kind; // kind of pages: small, medium, large, or huge
mi_page_t pages[1]; // up to `MI_SMALL_PAGES_PER_SEGMENT` pages
} mi_segment_t;

32
include/mimalloc.h
View file

@ -296,30 +296,30 @@ mi_decl_export int mi_reserve_huge_os_pages(size_t pages, double max_secs, size
// ------------------------------------------------------
// Options, all `false` by default
// Options
// ------------------------------------------------------
typedef enum mi_option_e {
// stable options
mi_option_show_errors,
mi_option_show_stats,
mi_option_verbose,
// the following options are experimental
mi_option_eager_commit,
mi_option_eager_region_commit,
mi_option_show_errors, // print error messages
mi_option_show_stats, // print statistics on termination
mi_option_verbose, // print verbose messages
// the following options are experimental (see src/options.h)
mi_option_eager_commit,
mi_option_eager_region_commit,
mi_option_reset_decommits,
mi_option_large_os_pages, // implies eager commit
mi_option_reserve_huge_os_pages,
mi_option_reserve_huge_os_pages_at,
mi_option_reserve_os_memory,
mi_option_segment_cache,
mi_option_page_reset,
mi_option_abandoned_page_reset,
mi_option_large_os_pages, // use large (2MiB) OS pages, implies eager commit
mi_option_reserve_huge_os_pages, // reserve N huge OS pages (1GiB) at startup
mi_option_reserve_huge_os_pages_at, // reserve huge OS pages at a specific NUMA node
mi_option_reserve_os_memory, // reserve specified amount of OS memory at startup
mi_option_segment_cache,
mi_option_page_reset,
mi_option_abandoned_page_reset,
mi_option_segment_reset,
mi_option_eager_commit_delay,
mi_option_reset_delay,
mi_option_use_numa_nodes,
mi_option_limit_os_alloc,
mi_option_use_numa_nodes, // 0 = use available numa nodes, otherwise use at most N nodes.
mi_option_limit_os_alloc, // 1 = do not use OS memory for allocation (but only reserved arenas)
mi_option_os_tag,
mi_option_max_errors,
mi_option_max_warnings,