Upgrade libuv to d91b5012bd32b60f1a0f35241f7ac45c147f0c8a

deps/uv/test/test-timer-again.c

@@ -77,12 +77,7 @@ static void repeat_2_cb(uv_handle_t* handle, int status) {
   repeat_2_cb_called++;
 
   if (uv_timer_get_repeat(handle) == 0) {
-    /* XXX Libev does considers the timer active here.
+    ASSERT(!uv_is_active(handle));
-     * I'm not saying it must be this way, but we should consider what
-     * exactly the semantics of uv_is_active() should be. Is a timer that's
-     * initialized but stopped active?
-     */
-    ASSERT(uv_is_active(handle));
     uv_close(handle);
     return;
   }

deps/uv/uv-unix.c

@@ -1092,10 +1092,17 @@ int uv_idle_stop(uv_handle_t* handle) {
 
 int uv_is_active(uv_handle_t* handle) {
   switch (handle->type) {
+    case UV_TIMER:
+      return ev_is_active(&handle->timer_watcher);
+
     case UV_PREPARE:
+      return ev_is_active(&handle->prepare_watcher);
+
     case UV_CHECK:
+      return ev_is_active(&handle->check_watcher);
+
     case UV_IDLE:
-      return ev_is_active(handle);
+      return ev_is_active(&handle->idle_watcher);
 
     default:
       return 1;