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| author | Qi Wang <interwq@gwu.edu> | 2017-09-12 18:38:13 (GMT) |
|---|---|---|
| committer | Qi Wang <interwq@gmail.com> | 2017-09-12 23:16:12 (GMT) |
| commit | 9b20a4bf70efd675604985ca37335f8b0136a289 (patch) | |
| tree | 342bcf445cda71b87bbe8330e9db0220b2e03f48 /src | |
| parent | 886053b966f4108e4b9ee5e29a0a708e91bc72f8 (diff) | |
| download | jemalloc-9b20a4bf70efd675604985ca37335f8b0136a289.zip jemalloc-9b20a4bf70efd675604985ca37335f8b0136a289.tar.gz jemalloc-9b20a4bf70efd675604985ca37335f8b0136a289.tar.bz2 | |
Clear cache bin ql postfork.
This fixes a regression in 9c05490, which introduced the new cache bin ql. The
list needs to be cleaned up after fork, same as tcache_ql.
Diffstat (limited to 'src')
| -rw-r--r-- | src/arena.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/arena.c b/src/arena.c index 18ed5aa..43ba601 100644 --- a/src/arena.c +++ b/src/arena.c @@ -1936,6 +1936,7 @@ arena_new(tsdn_t *tsdn, unsigned ind, extent_hooks_t *extent_hooks) { } ql_new(&arena->tcache_ql); + ql_new(&arena->cache_bin_array_descriptor_ql); if (malloc_mutex_init(&arena->tcache_ql_mtx, "tcache_ql", WITNESS_RANK_TCACHE_QL, malloc_mutex_rank_exclusive)) { goto label_error; @@ -2155,10 +2156,16 @@ arena_postfork_child(tsdn_t *tsdn, arena_t *arena) { } if (config_stats) { ql_new(&arena->tcache_ql); + ql_new(&arena->cache_bin_array_descriptor_ql); tcache_t *tcache = tcache_get(tsdn_tsd(tsdn)); if (tcache != NULL && tcache->arena == arena) { ql_elm_new(tcache, link); ql_tail_insert(&arena->tcache_ql, tcache, link); + cache_bin_array_descriptor_init( + &tcache->cache_bin_array_descriptor, + tcache->bins_small, tcache->bins_large); + ql_tail_insert(&arena->cache_bin_array_descriptor_ql, + &tcache->cache_bin_array_descriptor, link); } } |