project-base/server-skynet-source-3rd-jemalloc
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Move zone registration to zone.c

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This commit is contained in:
Mike Hommey
2012-03-27 14:20:12 +02:00
committed by Jason Evans
parent 2cfe6d67ef
commit 71a93b8725
4 changed files with 23 additions and 28 deletions
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24
src/jemalloc.c
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@@ -712,26 +712,6 @@ malloc_init_hard(void)
/* Copy the pointer to the one arena that was already initialized. */
arenas[0] = init_arenas[0];
#ifdef JEMALLOC_ZONE
/* Register the custom zone. At this point it won't be the default. */
malloc_zone_t *jemalloc_zone = create_zone();
malloc_zone_register(jemalloc_zone);
/*
* Unregister and reregister the default zone. On OSX >= 10.6,
* unregistering takes the last registered zone and places it at the
* location of the specified zone. Unregistering the default zone thus
* makes the last registered one the default. On OSX < 10.6,
* unregistering shifts all registered zones. The first registered zone
* then becomes the default.
*/
do {
malloc_zone_t *default_zone = malloc_default_zone();
malloc_zone_unregister(default_zone);
malloc_zone_register(default_zone);
} while (malloc_default_zone() != jemalloc_zone);
#endif
malloc_initialized = true;
malloc_mutex_unlock(&init_lock);
return (false);
@@ -743,8 +723,8 @@ void
jemalloc_darwin_init(void)
{
if (malloc_init_hard())
abort();
if (malloc_init_hard() == false)
register_zone();
}
#endif

22
src/zone.c
View File

@@ -159,8 +159,8 @@ zone_force_unlock(malloc_zone_t *zone)
jemalloc_postfork_parent();
}
malloc_zone_t *
create_zone(void)
void
register_zone(void)
{
zone.size = (void *)zone_size;
@@ -206,5 +206,21 @@ create_zone(void)
zone_introspect.enumerate_unavailable_without_blocks = NULL;
#endif
#endif
return (&zone);
/* Register the custom zone. At this point it won't be the default. */
malloc_zone_register(&zone);
/*
* Unregister and reregister the default zone. On OSX >= 10.6,
* unregistering takes the last registered zone and places it at the
* location of the specified zone. Unregistering the default zone thus
* makes the last registered one the default. On OSX < 10.6,
* unregistering shifts all registered zones. The first registered zone
* then becomes the default.
*/
do {
malloc_zone_t *default_zone = malloc_default_zone();
malloc_zone_unregister(default_zone);
malloc_zone_register(default_zone);
} while (malloc_default_zone() != &zone);
}