From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 11 Mar 2016 13:43:19 +0000 (+0100)
Subject: trap: warmup backtrace()
X-Git-Tag: v4.2.1~876
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b20b23e0fc72246add164f7d05e45a8170b41cc8;p=thirdparty%2Ftvheadend.git

trap: warmup backtrace()
---

diff --git a/src/trap.c b/src/trap.c
index af3f2cd30..f76fb98d1 100644
--- a/src/trap.c
+++ b/src/trap.c
@@ -294,6 +294,11 @@ trap_init(const char *ver)
 
   dl_iterate_phdr(callback, NULL);
   
+#if ENABLE_EXECINFO
+  void *frames[MAXFRAMES];
+  /* warmup backtrace allocators */
+  backtrace(frames, MAXFRAMES);
+#endif
 
   memset(&sa, 0, sizeof(sa));