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author | Qi Wang <interwq@gwu.edu> | 2018-04-11 12:09:48 -0700 |
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committer | Qi Wang <interwq@gmail.com> | 2018-04-11 12:35:28 -0700 |
commit | 02585420c34e08db1de4c26f3d5bc808d6910131 (patch) | |
tree | fcc1818b584b9887c1cb171e9dfc6ea76905e17f | |
parent | f0b146acc4d48d1d829a8099aee7bc91267d8209 (diff) | |
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Document liveness requirements for extent_hooks_t structures.
-rw-r--r-- | doc/jemalloc.xml.in | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/jemalloc.xml.in b/doc/jemalloc.xml.in index 2e7edc33..3ec43ce1 100644 --- a/doc/jemalloc.xml.in +++ b/doc/jemalloc.xml.in @@ -1792,7 +1792,9 @@ struct extent_hooks_s { in favor of less permanent (and often less costly) operations. All operations except allocation can be universally opted out of by setting the hook pointers to <constant>NULL</constant>, or selectively opted out - of by returning failure.</para> + of by returning failure. Note that once the extent hook is set, the + structure is accessed directly by the associated arenas, so it must + remain valid for the entire lifetime of the arenas.</para> <funcsynopsis><funcprototype> <funcdef>typedef void *<function>(extent_alloc_t)</function></funcdef> |