Move workflow_objc to API repo, remove CFString & relptr renderers

1 files changed, 38 insertions, 0 deletions

diff --git a/plugins/workflow_objc/Performance.h b/plugins/workflow_objc/Performance.h
new file mode 100644
index 00000000..7e497b4e
--- /dev/null
+++ b/plugins/workflow_objc/Performance.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2022-2023 Jon Palmisciano. All rights reserved.
+ *
+ * Use of this source code is governed by the BSD 3-Clause license; the full
+ * terms of the license can be found in the LICENSE.txt file.
+ */
+
+#pragma once
+
+#include <chrono>
+
+using high_res_clock = std::chrono::high_resolution_clock;
+
+/**
+ * Utilities for measuring performance.
+ */
+class Performance {
+public:
+    /**
+     * Get the current time.
+     */
+    static high_res_clock::time_point now()
+    {
+        return high_res_clock::now();
+    }
+
+    /**
+     * Get the current elapsed time from a given start time.
+     *
+     * Accepts a unit of measure template parameter for the result.
+     */
+    template <typename T>
+    static T elapsed(high_res_clock::time_point start)
+    {
+        auto end = high_res_clock::now();
+        return std::chrono::duration_cast<T>(end - start);
+    }
+};