What is structure of Java Heap ? What is Perm Gen space in Heap ?
What is structure of Java Heap ? What is Perm Gen space in Heap ?
Answer
The JVM has a heap that is the runtime data area from which memory for all class instances and arrays is allocated. It is created at the JVM start-up. Heap memory for objects is reclaimed by an automatic memory management system which is known as a garbage collector.
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