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| author | Jason Evans <jasone@canonware.com> | 2016-04-22 21:37:17 (GMT) |
|---|---|---|
| committer | Jason Evans <jasone@canonware.com> | 2016-04-22 22:20:06 (GMT) |
| commit | 19ff2cefba48d1ddab8fb52e3d78f309ca2553cf (patch) | |
| tree | 25c4cba5d31e58642058e15bbfd8cc834594d150 /include | |
| parent | 66cd953514a18477eb49732e40d5c2ab5f1b12c5 (diff) | |
| download | jemalloc-19ff2cefba48d1ddab8fb52e3d78f309ca2553cf.zip jemalloc-19ff2cefba48d1ddab8fb52e3d78f309ca2553cf.tar.gz jemalloc-19ff2cefba48d1ddab8fb52e3d78f309ca2553cf.tar.bz2 | |
Implement the arena.<i>.reset mallctl.
This makes it possible to discard all of an arena's allocations in a
single operation.
This resolves #146.
Diffstat (limited to 'include')
| -rw-r--r-- | include/jemalloc/internal/arena.h | 5 | ||||
| -rw-r--r-- | include/jemalloc/internal/extent.h | 2 | ||||
| -rw-r--r-- | include/jemalloc/internal/private_symbols.txt | 1 |
3 files changed, 7 insertions, 1 deletions
diff --git a/include/jemalloc/internal/arena.h b/include/jemalloc/internal/arena.h index 103a4c9..f2685f6 100644 --- a/include/jemalloc/internal/arena.h +++ b/include/jemalloc/internal/arena.h @@ -330,6 +330,10 @@ struct arena_s { dss_prec_t dss_prec; + + /* Extant arena chunks. */ + ql_head(extent_node_t) achunks; + /* * In order to avoid rapid chunk allocation/deallocation when an arena * oscillates right on the cusp of needing a new chunk, cache the most @@ -533,6 +537,7 @@ ssize_t arena_decay_time_get(tsd_t *tsd, arena_t *arena); bool arena_decay_time_set(tsd_t *tsd, arena_t *arena, ssize_t decay_time); void arena_purge(tsd_t *tsd, arena_t *arena, bool all); void arena_maybe_purge(tsd_t *tsd, arena_t *arena); +void arena_reset(tsd_t *tsd, arena_t *arena); void arena_tcache_fill_small(tsd_t *tsd, arena_t *arena, tcache_bin_t *tbin, szind_t binind, uint64_t prof_accumbytes); void arena_alloc_junk_small(void *ptr, arena_bin_info_t *bin_info, diff --git a/include/jemalloc/internal/extent.h b/include/jemalloc/internal/extent.h index 386d50e..49d76a5 100644 --- a/include/jemalloc/internal/extent.h +++ b/include/jemalloc/internal/extent.h @@ -48,7 +48,7 @@ struct extent_node_s { /* Linkage for the size/address-ordered tree. */ rb_node(extent_node_t) szad_link; - /* Linkage for arena's huge and node_cache lists. */ + /* Linkage for arena's achunks, huge, and node_cache lists. */ ql_elm(extent_node_t) ql_link; }; diff --git a/include/jemalloc/internal/private_symbols.txt b/include/jemalloc/internal/private_symbols.txt index eacc7c6..c7ff852 100644 --- a/include/jemalloc/internal/private_symbols.txt +++ b/include/jemalloc/internal/private_symbols.txt @@ -100,6 +100,7 @@ arena_ralloc_junk_large arena_ralloc_no_move arena_rd_to_miscelm arena_redzone_corruption +arena_reset arena_run_regind arena_run_to_miscelm arena_salloc |