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add sampling for guarded objects

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daanx 2024-11-17 00:06:16 -08:00
parent 8b6017d976
commit 8ba1879073
10 changed files with 75 additions and 11 deletions
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include/mimalloc.h
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@ -370,6 +370,7 @@ typedef enum mi_option_e {
mi_option_guarded_max, // only used when building with MI_GUARDED: maximal rounded object size for guarded objects (=0)
mi_option_guarded_precise, // disregard minimal alignment requirement to always place guarded blocks exactly in front of a guard page (=0)
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_last,
// legacy option names
mi_option_large_os_pages = mi_option_allow_large_os_pages,