What is the Difference Between System gc and Runtime gc in Java - Pediaa.Com
Garbage Collection in Java | How it works - Developer Helps
SOLVED: When should you call System.gc()? Under rare circumstances, Java automatically calls garbage collection whenever any variable goes out of scope. After declaring a class, and when your code approaches the memory
What is Java Garbage Collection? Best Practices, Tutorials & More
java - Difference between JMX Garbage Collection and a System.gc()? - Stack Overflow