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tune free-ing and abandoning

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daanx 2024-12-05 17:00:23 -08:00
parent 0616ee151e
commit 7443ee317e
10 changed files with 125 additions and 93 deletions
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7
include/mimalloc.h
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@ -8,7 +8,7 @@ terms of the MIT license. A copy of the license can be found in the file
#ifndef MIMALLOC_H
#define MIMALLOC_H
#define MI_MALLOC_VERSION 188 // major + 2 digits minor
#define MI_MALLOC_VERSION 300 // major + 2 digits minor
// ------------------------------------------------------
// Compiler specific attributes
@ -369,7 +369,6 @@ typedef enum mi_option_e {
mi_option_arena_reserve, // initial memory size for arena reservation (= 1 GiB on 64-bit) (internally, this value is in KiB; use `mi_option_get_size`)
mi_option_arena_purge_mult, // multiplier for `purge_delay` for the purging delay for arenas (=10)
mi_option_purge_extend_delay,
mi_option_abandoned_reclaim_on_free, // allow to reclaim an abandoned segment on a free (=1)
mi_option_disallow_arena_alloc, // 1 = do not use arena's for allocation (except if using specific arena id's)
mi_option_retry_on_oom, // retry on out-of-memory for N milli seconds (=400), set to 0 to disable retries. (only on windows)
mi_option_visit_abandoned, // allow visiting heap blocks from abandoned threads (=0)
@ -379,7 +378,9 @@ typedef enum mi_option_e {
mi_option_guarded_sample_rate, // 1 out of N allocations in the min/max range will be guarded (=1000)
mi_option_guarded_sample_seed, // can be set to allow for a (more) deterministic re-execution when a guard page is triggered (=0)
mi_option_target_segments_per_thread, // experimental (=0)
mi_option_full_page_retain, // retain N full pages per size class (=4, lower it to reduce memory footprint in multi-thread applications)
mi_option_reclaim_on_free, // allow to reclaim an abandoned segment on a free (=1)
mi_option_full_page_retain, // retain N full pages per size class (=2)
mi_option_max_page_candidates, // max candidate pages to consider for allocation (=4)
_mi_option_last,
// legacy option names
mi_option_large_os_pages = mi_option_allow_large_os_pages,