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Store associated arena in tcache.

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This fixes tcache_flush for manual tcaches, which wasn't able to find
the correct arena it associated with. Also changed the decay test to
cover this case (by using manually created arenas).
This commit is contained in:
Qi Wang
2017-03-06 12:51:41 -08:00
committed by Qi Wang
parent cdce93e4a3
commit 01f47f11a6
6 changed files with 45 additions and 18 deletions
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2
include/jemalloc/internal/tcache_externs.h
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@@ -34,7 +34,7 @@ void tcache_bin_flush_small(tsd_t *tsd, tcache_t *tcache, tcache_bin_t *tbin,
void tcache_bin_flush_large(tsd_t *tsd, tcache_bin_t *tbin, szind_t binind,
unsigned rem, tcache_t *tcache);
void tcache_arena_reassociate(tsdn_t *tsdn, tcache_t *tcache,
arena_t *oldarena, arena_t *newarena);
arena_t *arena);
tcache_t *tcache_get_hard(tsd_t *tsd);
tcache_t *tcache_create(tsdn_t *tsdn, arena_t *arena);
void tcache_cleanup(tsd_t *tsd);

1
include/jemalloc/internal/tcache_structs.h
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@@ -35,6 +35,7 @@ struct tcache_s {
uint64_t prof_accumbytes;/* Cleared after arena_prof_accum(). */
ticker_t gc_ticker; /* Drives incremental GC. */
szind_t next_gc_bin; /* Next bin to GC. */
arena_t *arena; /* Associated arena. */
tcache_bin_t tbins[1]; /* Dynamically sized. */
/*
* The pointer stacks associated with tbins follow as a contiguous