What are the types of memory areas allocated by JVM

The Java Virtual Machine (JVM) allocates several types of memory areas to manage the execution of Java applications. These memory areas are crucial for the performance and efficiency of Java applications. Here are the main types of memory areas allocated by the JVM:

  • Method Area: This area stores class structures like metadata, constant runtime pool, and method data.
  • Heap Area: The runtime data area from which memory for all class instances and arrays is allocated.
  • Java Stacks: These are created for each thread and store local variables, partial results, and method call information.
  • Program Counter Register: This register contains the address of the currently executing JVM instruction.
  • Native Method Stack: This stack contains all the native method information and is used for native code execution.

Understanding these memory areas is essential for optimizing Java applications and managing memory effectively.


JVM Memory Areas Java Memory Management Method Area Heap Area Java Stacks