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| author | Qi Wang <interwq@gwu.edu> | 2017-04-06 05:04:12 (GMT) |
|---|---|---|
| committer | Qi Wang <interwq@gmail.com> | 2017-04-07 21:06:17 (GMT) |
| commit | 4dec507546040896338d8bbdb2075c7ad3a4b9f3 (patch) | |
| tree | 565c39dfef985d870cd9300d58082401fedc74e6 | |
| parent | 0fba57e579e688d0ccda5a615c91ab66cd4ba54a (diff) | |
| download | jemalloc-4dec507546040896338d8bbdb2075c7ad3a4b9f3.zip jemalloc-4dec507546040896338d8bbdb2075c7ad3a4b9f3.tar.gz jemalloc-4dec507546040896338d8bbdb2075c7ad3a4b9f3.tar.bz2 | |
Bypass witness_fork in TSD when !config_debug.
With the tcache change, we plan to leave some blank space when !config_debug
(unused tbins, witnesses) at the end of the tsd. Let's not touch the memory.
| -rw-r--r-- | src/witness.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/witness.c b/src/witness.c index 034ea92..cbffaea 100644 --- a/src/witness.c +++ b/src/witness.c @@ -96,16 +96,25 @@ witnesses_cleanup(tsd_t *tsd) { void witness_prefork(tsd_t *tsd) { + if (!config_debug) { + return; + } tsd_witness_fork_set(tsd, true); } void witness_postfork_parent(tsd_t *tsd) { + if (!config_debug) { + return; + } tsd_witness_fork_set(tsd, false); } void witness_postfork_child(tsd_t *tsd) { + if (!config_debug) { + return; + } #ifndef JEMALLOC_MUTEX_INIT_CB witness_list_t *witnesses; |