Short-circuit shutdown when it is already published (core)
diff --git a/src/core/surface/server.c b/src/core/surface/server.c
index 4990e65..1c40241 100644
--- a/src/core/surface/server.c
+++ b/src/core/surface/server.c
@@ -975,6 +975,11 @@
grpc_transport_perform_op(transport, &op);
}
+void done_published_shutdown(void *done_arg, grpc_cq_completion *storage) {
+ (void) done_arg;
+ gpr_free(storage);
+}
+
void grpc_server_shutdown_and_notify(grpc_server *server,
grpc_completion_queue *cq, void *tag) {
listener *l;
@@ -986,6 +991,12 @@
/* lock, and gather up some stuff to do */
gpr_mu_lock(&server->mu_global);
grpc_cq_begin_op(cq);
+ if (server->shutdown_published) {
+ grpc_cq_end_op(cq, tag, 1, done_published_shutdown, NULL,
+ gpr_malloc(sizeof(grpc_cq_completion)));
+ gpr_mu_unlock(&server->mu_global);
+ return;
+ }
server->shutdown_tags =
gpr_realloc(server->shutdown_tags,
sizeof(shutdown_tag) * (server->num_shutdown_tags + 1));