Core Concepts and Operations in Java NIO Channels
Buffer Allocation Strategies
Non-direct buffers allocate memory within the standard JVM heap. When performing I/O, the JVM must copy data between the heap and the operating system's native memory space, introducing an extra step during read/write cycles.
Direct buffers allocate memory outside the JVM heap, typically in native OS memory. This ap ...
Posted on Wed, 27 May 2026 17:46:30 +0000 by Lord Brar