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Rename arena_decay_t's ndirty to nunpurged.

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This commit is contained in:
Jason Evans 2016-12-03 12:40:36 -08:00
parent 411697adcd
commit 884fa22b8c
2 changed files with 5 additions and 5 deletions
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2
include/jemalloc/internal/arena.h
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@ -106,7 +106,7 @@ struct arena_decay_s {
* arena->ndirty to determine how many dirty pages, if any, were * arena->ndirty to determine how many dirty pages, if any, were
* generated. * generated.
*/ */
size_t ndirty; size_t nunpurged;
/* /*
* Trailing log of how many unused dirty pages were generated during * Trailing log of how many unused dirty pages were generated during
* each of the past SMOOTHSTEP_NSTEPS decay epochs, where the last * each of the past SMOOTHSTEP_NSTEPS decay epochs, where the last

8
src/arena.c
View File

@ -431,8 +431,8 @@ arena_decay_backlog_npages_limit(const arena_t *arena)
static void static void
arena_decay_backlog_update_last(arena_t *arena) arena_decay_backlog_update_last(arena_t *arena)
{ {
size_t ndirty_delta = (arena->ndirty > arena->decay.ndirty) ? size_t ndirty_delta = (arena->ndirty > arena->decay.nunpurged) ?
arena->ndirty - arena->decay.ndirty : 0; arena->ndirty - arena->decay.nunpurged : 0;
arena->decay.backlog[SMOOTHSTEP_NSTEPS-1] = ndirty_delta; arena->decay.backlog[SMOOTHSTEP_NSTEPS-1] = ndirty_delta;
} }
@ -491,7 +491,7 @@ arena_decay_epoch_advance_purge(tsdn_t *tsdn, arena_t *arena)
if (arena->ndirty > ndirty_limit) if (arena->ndirty > ndirty_limit)
arena_purge_to_limit(tsdn, arena, ndirty_limit); arena_purge_to_limit(tsdn, arena, ndirty_limit);
arena->decay.ndirty = arena->ndirty; arena->decay.nunpurged = arena->ndirty;
} }
static void static void
@ -516,7 +516,7 @@ arena_decay_init(arena_t *arena, ssize_t decay_time)
nstime_update(&arena->decay.epoch); nstime_update(&arena->decay.epoch);
arena->decay.jitter_state = (uint64_t)(uintptr_t)arena; arena->decay.jitter_state = (uint64_t)(uintptr_t)arena;
arena_decay_deadline_init(arena); arena_decay_deadline_init(arena);
arena->decay.ndirty = arena->ndirty; arena->decay.nunpurged = arena->ndirty;
memset(arena->decay.backlog, 0, SMOOTHSTEP_NSTEPS * sizeof(size_t)); memset(arena->decay.backlog, 0, SMOOTHSTEP_NSTEPS * sizeof(size_t));
} }