--- /dev/null
+/*
+ * Copyright 2016 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <folly/test/SingletonTestStructs.h>
+
+namespace {
+// A simple class that tracks how often instances of the class and
+// subclasses are created, and the ordering. Also tracks a global
+// unique counter for each object.
+std::atomic<size_t> global_counter(19770326);
+}
+
+std::vector<Watchdog*>& Watchdog::creation_order() {
+ static std::vector<Watchdog*> ret;
+ return ret;
+}
+
+Watchdog::Watchdog() : serial_number(++global_counter) {
+ creation_order().push_back(this);
+}
#include <folly/portability/GTest.h>
-// A simple class that tracks how often instances of the class and
-// subclasses are created, and the ordering. Also tracks a global
-// unique counter for each object.
-std::atomic<size_t> global_counter(19770326);
-
struct Watchdog {
- static std::vector<Watchdog*>& creation_order() {
- static std::vector<Watchdog*> ret;
- return ret;
- }
+ static std::vector<Watchdog*>& creation_order();
- Watchdog() : serial_number(++global_counter) {
- creation_order().push_back(this);
- }
+ Watchdog();
~Watchdog() {
if (creation_order().back() != this) {