diff options
Diffstat (limited to 'daemon/main.c')
| -rw-r--r-- | daemon/main.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/daemon/main.c b/daemon/main.c index 12826ac2..41a55ad5 100644 --- a/daemon/main.c +++ b/daemon/main.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2014-2017 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> +/* Copyright (C) CZ.NIC, z.s.p.o. <knot-resolver@labs.nic.cz> * SPDX-License-Identifier: GPL-3.0-or-later */ @@ -35,6 +35,26 @@ #endif #include <libknot/error.h> +#if ENABLE_JEMALLOC +/* Make the jemalloc library needed. + * + * The problem is with --as-needed for linker which is added by default by meson. + * If we don't use any jemalloc-specific calls, linker will decide that + * it is not needed and won't link it. Making it needed seems better than + * trying to override the flag which might be useful in some other cases, etc. + * + * Exporting the function is a very easy way of ensuring that it's not optimized out. + */ +#include <jemalloc/jemalloc.h> +KR_EXPORT void kr_jemalloc_unused(void) +{ + malloc_stats_print(NULL, NULL, NULL); +} +/* We don't use threads (or rarely in some parts), so multiple arenas don't make sense. + https://jemalloc.net/jemalloc.3.html + */ +KR_EXPORT const char *malloc_conf = "narenas:1"; +#endif struct args the_args_value; /** Static allocation for the_args singleton. */ |