Prevent dead-stripping by explicitly calling init

src/core/lib/surface/init.cc

@@ -114,8 +114,21 @@ void grpc_register_plugin(void (*init)(void), void (*destroy)(void)) {
   g_number_of_plugins++;
 }
 
+// For debug of the timer manager crash only.
+// TODO (mxyan): remove after bug is fixed.
+#ifdef GRPC_DEBUG_TIMER_MANAGER
+void init_debug_timer_manager();
+#endif
+
 void grpc_init(void) {
   int i;
+
+// For debug of the timer manager crash only.
+// TODO (mxyan): remove after bug is fixed.
+  #ifdef GRPC_DEBUG_TIMER_MANAGER
+  init_debug_timer_manager();
+  #endif
+
   gpr_once_init(&g_basic_init, do_basic_init);
 
   gpr_mu_lock(&g_init_mu);