1 files changed, 24 insertions, 0 deletions
diff --git a/src/ui/widget/canvas/framecheck.cpp b/src/ui/widget/canvas/framecheck.cpp
new file mode 100644
index 0000000..c127c8e
--- /dev/null
+++ b/src/ui/widget/canvas/framecheck.cpp
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <fstream>
+#include <iostream>
+#include <mutex>
+#include <boost/filesystem.hpp> // Using boost::filesystem instead of std::filesystem due to broken C++17 on MacOS.
+#include "framecheck.h"
+namespace fs = boost::filesystem;
+
+namespace Inkscape::FrameCheck {
+
+void Event::write()
+{
+    static std::mutex mutex;
+    static auto logfile = [] {
+        auto path = fs::temp_directory_path() / "framecheck.txt";
+        auto mode = std::ios_base::out | std::ios_base::app | std::ios_base::binary;
+        return std::ofstream(path.string(), mode);
+    }();
+
+    auto lock = std::lock_guard(mutex);
+    logfile << name << ' ' << start << ' ' << g_get_monotonic_time() << ' ' << subtype << std::endl;
+}
+
+} // namespace Inkscape::FrameCheck