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| author | Jason Evans <jasone@canonware.com> | 2016-04-26 17:47:22 (GMT) |
|---|---|---|
| committer | Jason Evans <jasone@canonware.com> | 2016-04-26 17:47:22 (GMT) |
| commit | 108c4a11e96d57fd71751efa23ab986a236a0c7d (patch) | |
| tree | 4b114e09628d921d3da62095ec4a5c1d5d5ec3e6 /src/witness.c | |
| parent | 174c0c3a9c63b3a0bfa32381148b537e9b9af96d (diff) | |
| download | jemalloc-108c4a11e96d57fd71751efa23ab986a236a0c7d.zip jemalloc-108c4a11e96d57fd71751efa23ab986a236a0c7d.tar.gz jemalloc-108c4a11e96d57fd71751efa23ab986a236a0c7d.tar.bz2 | |
Fix witness/fork() interactions.
Fix witness to clear its list of owned mutexes in the child if
platform-specific malloc_mutex code re-initializes mutexes rather than
unlocking them.
Diffstat (limited to 'src/witness.c')
| -rw-r--r-- | src/witness.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/witness.c b/src/witness.c index b5384a2..31c36a2 100644 --- a/src/witness.c +++ b/src/witness.c @@ -222,8 +222,20 @@ witness_prefork(tsd_t *tsd) } void -witness_postfork(tsd_t *tsd) +witness_postfork_parent(tsd_t *tsd) { tsd_witness_fork_set(tsd, false); } + +void +witness_postfork_child(tsd_t *tsd) +{ +#ifndef JEMALLOC_MUTEX_INIT_CB + witness_list_t *witnesses; + + witnesses = tsd_witnessesp_get(tsd); + ql_new(witnesses); +#endif + tsd_witness_fork_set(tsd, false); +} |