Antwort What is the default GC in Java? Weitere Antworten – What is the default GC type

What is the default GC in Java?
Parallel Garbage Collector

Parallel Garbage Collector. It's the default GC of the JVM from Java 5 until Java 8 and is sometimes called Throughput Collectors. Unlike Serial Garbage Collector, it uses multiple threads for managing heap space, but it also freezes other application threads while performing GC.G1GC has been available since JDK 7 and is designed to provide high throughput while maintaining predictable pause times and is now default in JDK 17.Garbage First (G1)

Oracle's Java 9 Hotspot VM ships with the Garbage First (G1) GC as its default garbage collector. This GC, first introduced in Java 7, has the unique ability to efficiently and concurrently deal with very large heaps.

Which GC is best for Java : What is the best garbage collector

  • Serial: the single-threaded GC, a simple but efficient collector for small memory footprint;
  • Parallel: the multi-threaded GC, ideal for throughput-oriented applications;
  • G1: the multi-threaded GC, designed to offer a good tradeoff among latency and throughput;

What is the default GC in Java 11

G1GC

G1GC. The default garbage collector in Java 11 is the G1 garbage collector (G1GC). The aim of G1GC is to strike a balance between latency and throughput. The G1 garbage collector attempts to achieve high throughput by meeting pause time goals with high probability.

What is the default GC in Java 13 : G1GC is the default collector of Java 13 while ZGC and Shenandoah GC are 2 out of the 3 latest released GCs for Java (along with Epsilon GC) and have been highly praised for their performance benefits.

As of JDK 18, the JDK comes packaged with four garbage collectors (GC); Serial GC, Parallel GC, G1 GC, and ZGC. In most scenarios, G1 GC, the default GC, will be the best choice. However, understanding the design goals of the GCs can be beneficial and might help you achieve the performance goals for your applications.

The default Garbage Collector in Java 12 will still be G1, but it also comes with a new experimental GC called Shenendoah. Shenendoah is a concurrent and parallel open source Garbage Collector.