Title: Build your own GC with OpenJDK in 20 minutes Abstract: A new Garbage Collector interface has been introduced in OpenJDK 10, and has been further improved in OpenJDK 11 and 12. This talk will give a short sight-seeing tour through its design and its important interfaces and should give you an idea where to start, if you'd want to make your own Garbage Collector or want to get started with OpenJDKs existing collectors. Recording: Ok Speaker Bio: Roman Kennke is Prinipal Software Engineer at Red Hat, where he worked and works on OpenJDK and several related projects, including Thermostat, the Zero and Shark ports of OpenJDK, and currently on the Shenandoah Garbage Collector. In past lifes, he worked at aicas (realtime Java VM), Sun Microsystems (Webstart, Swing) and JP Morgan (you don't want to know).