Looks like it uses a kernel interaction of some sort to implement memory barriers in software (whereas Vega provided hardware memory barriers): http://www.azul

Looks like it uses a kernel interaction of some sort to implement memory barriers in software (whereas Vega provided hardware memory barriers): http://www.azulsystems.com/products/zing/c4-java-garbage-collector-wp http://www.azulsystems.com/products/zing/c4-java-garbage-col...