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Java 8 changes in memory optimization?

Deepika Sahu answered on January 2, 2023 Popularity 1/10 Helpfulness 1/10

answer Java 8 changes in memory optimization?

Java 8 changes in memory optimization?

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PermGen was removed and replaced with MetaSpace.
  Class and metadata moved to MetaSpace.
  MetaSpace is not contiguous with Java Heap and allocated out of Native memory.
  This means it can use available memory from the system upto max memory until

MetaSpace size max limit can be configured using JVM options.
G1 starts supporting the concurrent unloading of Classes.
Code Cache is introduced. It stores compiled code by the JIT compiler.
Compressed Class Space is also introduced.

Popularity 1/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: java java-8

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Contributed on Jan 02 2023

Deepika Sahu

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