Adding the init / destruct of grpc for ruby in a gpr_once.
diff --git a/src/ruby/ext/grpc/rb_grpc.c b/src/ruby/ext/grpc/rb_grpc.c
index 7344e14..996357c 100644
--- a/src/ruby/ext/grpc/rb_grpc.c
+++ b/src/ruby/ext/grpc/rb_grpc.c
@@ -289,15 +289,20 @@
VALUE sym_details = Qundef;
VALUE sym_metadata = Qundef;
+static gpr_once g_once_init = GPR_ONCE_INIT;
+
+static void grpc_ruby_once_init() {
+ grpc_init();
+ atexit(grpc_rb_shutdown);
+}
+
void Init_grpc_c() {
if (!grpc_rb_load_core()) {
rb_raise(rb_eLoadError, "Couldn't find or load gRPC's dynamic C core");
return;
}
- grpc_init();
-
- atexit(grpc_rb_shutdown);
+ gpr_once_init(&g_once_init, grpc_ruby_once_init);
grpc_rb_mGRPC = rb_define_module("GRPC");
grpc_rb_mGrpcCore = rb_define_module_under(grpc_rb_mGRPC, "Core");