ASAN: use a larger signal stack.

Avoids segfault in libunwind (see #17706).
JuliaLang · Jul 31, 2016 · 08c04a8 · 08c04a8
1 parent a6d643c
commit 08c04a8
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/src/signals-unix.c b/src/signals-unix.c
@@ -28,10 +28,8 @@
 #define HAVE_TIMER
 #endif
 
-#if defined(JL_USE_INTEL_JITEVENTS)
-unsigned sig_stack_size = SIGSTKSZ;
-#elif defined(_CPU_AARCH64_)
-// The default SIGSTKSZ causes stack overflow in libunwind.
+#if defined(JL_USE_INTEL_JITEVENTS) ||                  /* required by VTune */            \
+    defined(_CPU_AARCH64_) || defined(JL_ASAN_ENABLED)  /* prevent overflow in libunwind */
 #define sig_stack_size (1 << 16)
 #else
 #define sig_stack_size SIGSTKSZ