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The Java Virtual Machine (JVM) creates a separate process for each Java application, managing memory through several key components: Class Loading Subsystem: Handles loading class files from file systems or networks Runtime Data Areas: Memory regions divided during program execution Execution Engine: Core component that interprets/compiles byt ...

Metaspace OverviewThe Metaspace replaces the legacy Permanent Generation (PermGen) in HotSpot JVMs as the storage location for class metadata. Unlike the Java heap, this area allocates memory from native address space. It holds critical data such as loaded class structures, method bytecodes, static variables, and runtime constant pools. Since i ...