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| author | Qi Wang <interwq@gwu.edu> | 2017-11-08 21:59:21 (GMT) |
|---|---|---|
| committer | Qi Wang <interwq@gmail.com> | 2017-11-09 00:33:30 (GMT) |
| commit | b5d071c26697813bcceae320ba88dee2a2a73e51 (patch) | |
| tree | 2846075de7523d98ba80369ca01cc3f64d21327c /include/jemalloc/internal | |
| parent | 6dd5681ab787b4153ad2fa425be72efece42d3c7 (diff) | |
| download | jemalloc-b5d071c26697813bcceae320ba88dee2a2a73e51.zip jemalloc-b5d071c26697813bcceae320ba88dee2a2a73e51.tar.gz jemalloc-b5d071c26697813bcceae320ba88dee2a2a73e51.tar.bz2 | |
Fix unbounded increase in stash_decayed.
Added an upper bound on how many pages we can decay during the current run.
Without this, decay could have unbounded increase in stashed, since other
threads could add new pages into the extents.
Diffstat (limited to 'include/jemalloc/internal')
| -rw-r--r-- | include/jemalloc/internal/extent_externs.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/jemalloc/internal/extent_externs.h b/include/jemalloc/internal/extent_externs.h index 9da5d01..132d890 100644 --- a/include/jemalloc/internal/extent_externs.h +++ b/include/jemalloc/internal/extent_externs.h @@ -36,7 +36,8 @@ extent_t *extents_alloc(tsdn_t *tsdn, arena_t *arena, void extents_dalloc(tsdn_t *tsdn, arena_t *arena, extent_hooks_t **r_extent_hooks, extents_t *extents, extent_t *extent); extent_t *extents_evict(tsdn_t *tsdn, arena_t *arena, - extent_hooks_t **r_extent_hooks, extents_t *extents, size_t npages_min); + extent_hooks_t **r_extent_hooks, extents_t *extents, size_t npages_min, + size_t npages_max); void extents_prefork(tsdn_t *tsdn, extents_t *extents); void extents_postfork_parent(tsdn_t *tsdn, extents_t *extents); void extents_postfork_child(tsdn_t *tsdn, extents_t *extents); |