diff --git a/services/surfaceflinger/Utils/RingBuffer.h b/services/surfaceflinger/Utils/RingBuffer.h
new file mode 100644
index 0000000..198e7b2
--- /dev/null
+++ b/services/surfaceflinger/Utils/RingBuffer.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include <stddef.h>
+#include <array>
+
+namespace android::utils {
+
+template <class T, size_t SIZE>
+class RingBuffer {
+    RingBuffer(const RingBuffer&) = delete;
+    void operator=(const RingBuffer&) = delete;
+
+public:
+    RingBuffer() = default;
+    ~RingBuffer() = default;
+
+    constexpr size_t capacity() const { return SIZE; }
+
+    size_t size() const { return mCount; }
+
+    T& next() {
+        mHead = static_cast<size_t>(mHead + 1) % SIZE;
+        if (mCount < SIZE) {
+            mCount++;
+        }
+        return mBuffer[static_cast<size_t>(mHead)];
+    }
+
+    T& front() { return (*this)[0]; }
+
+    T& back() { return (*this)[size() - 1]; }
+
+    T& operator[](size_t index) {
+        return mBuffer[(static_cast<size_t>(mHead + 1) + index) % mCount];
+    }
+
+    const T& operator[](size_t index) const {
+        return mBuffer[(static_cast<size_t>(mHead + 1) + index) % mCount];
+    }
+
+    void clear() {
+        mCount = 0;
+        mHead = -1;
+    }
+
+private:
+    std::array<T, SIZE> mBuffer;
+    int mHead = -1;
+    size_t mCount = 0;
+};
+
+} // namespace android::utils