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Add output argument to hpa_purge_begin to count dirty ranges

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Slobodan Predolac 2025-04-08 10:49:05 -07:00
parent cdf72dda56
commit 925d7b3cf5
5 changed files with 27 additions and 9 deletions
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6
include/jemalloc/internal/hpdata.h
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@ -395,9 +395,11 @@ struct hpdata_purge_state_s {
* until you're done, and then end. Allocating out of an hpdata undergoing
* purging is not allowed.
*
* Returns the number of dirty pages that will be purged.
* Returns the number of dirty pages that will be purged and sets nranges
* to number of ranges with dirty pages that will be purged.
*/
size_t hpdata_purge_begin(hpdata_t *hpdata, hpdata_purge_state_t *purge_state);
size_t hpdata_purge_begin(hpdata_t *hpdata, hpdata_purge_state_t *purge_state,
size_t *nranges);
/*
* If there are more extents to purge, sets *r_purge_addr and *r_purge_size to