[commands] Add GetName to Subsystem, use in Scheduler tracer epochs (#5836)

wpiutil/src/main/native/include/wpi/Demangle.h

@@ -7,6 +7,7 @@
 
 #include <string>
 #include <string_view>
+#include <typeinfo>
 
 namespace wpi {
 
@@ -18,6 +19,15 @@ namespace wpi {
  */
 std::string Demangle(std::string_view mangledSymbol);
 
+/**
+ * Returns the type name of an object
+ * @param type The object
+ */
+template <typename T>
+std::string GetTypeName(const T& type) {
+  return Demangle(typeid(type).name());
+}
+
 }  // namespace wpi
 
 #endif  // WPIUTIL_WPI_DEMANGLE_H_