1 files changed, 33 insertions, 0 deletions
diff --git a/platform/android/src/jni/local_object.hpp b/platform/android/src/jni/local_object.hpp
new file mode 100644
index 0000000000..00fc4a1933
--- /dev/null
+++ b/platform/android/src/jni/local_object.hpp
@@ -0,0 +1,33 @@
+#pragma once
+
+#include <jni/jni.hpp>
+
+namespace jni {
+
+    class LocalRefDeleter {
+        private:
+            JNIEnv* env = nullptr;
+
+        public:
+            LocalRefDeleter() = default;
+            LocalRefDeleter(JNIEnv& e) : env(&e) {}
+
+            void operator()(jobject* object) const {
+                if (object) {
+                    assert(env);
+                    DeleteLocalRef(*env, object);
+                }
+            }
+    };
+
+    template < class T >
+    using LocalObject = std::unique_ptr< T, LocalRefDeleter >;
+
+    /**
+     * Use a LocalObject to discard of local references as soon as possible
+     */
+    template < class T >
+    LocalObject<T> NewLocalObject(JNIEnv& env, T* t) {
+        return LocalObject<T>(t, LocalRefDeleter(env));
+    }
+}