rkennke

3 ms·

1. 1.▲
   by rkennke 5y ago

   The main difference from user perspective are 1. ZGC doesn't support compressed references (-XX:+UseCompressedOops) which could affect workloads <32GB heap and 2. Shenandoah GC is not available in Oracle builds
2. 2.▲
   by rkennke 5y ago

   The main difference from user perspective are 1. ZGC doesn't support compressed references (-XX:+UseCompressedOops) which could affect workloads <32GB heap and 2. Shenandoah GC is not available in Oracle builds
3. 3.▲
   by rkennke 5y ago

   Notice that with Shenandoah GC, weak references are handled concurrently since JDK 16, native roots like locks, classes, etc are handled concurrently since JDK 14. Therfore the first 3 problems that you mentioned are solved. Follow the link