JVM – GC

JVM

JVM memory model
Java8

Heap Memory – store objects
two different areas called the
“Young Generation Space” (is divided into two portions called “Eden Space” and “Survivor Space: S0 and S1″)
“Tenured Space“ (Old Generation Space)

Meta Space (Perm Gen Space <Java8)

Code Cache

References

strong
weak
soft
phantom

Garbage Collector

Garbage Collector

Serial
Parallel
Parallel Old
Concurrent Mark Sweep
Garbage-First – Concurrent Continuously Compacting Collector

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