Bin's Tech Cabin

Nov 7, 2024 · Backend Development

How Netty Detects Memory Leaks: Deep Dive into LeakAwareBuffer and ResourceLeakDetector

This article provides a comprehensive analysis of Netty's memory‑leak detection mechanism, covering the design principles, leak‑aware buffers, reference handling, sampling strategies, detection levels, and the internal models that enable accurate identification of unreleased native memory in both pooled and unpooled ByteBuf allocations.