Rome was very badly in need of a garbage collector. Heap cleaning is done by incremental garbage collector. These environments also included a garbage collector. His father was a city garbage collector. The iMAX 432 operating system includes the software portion of the garbage collector. Cheney's algorithm is an example of a tri-color marking garbage collector. It comprises an interpreter, several just-in-time compilers, a decompiler and a garbage collector. The garbage collector is a generational incremental collector. By default, HotSpot uses the parallel scavenge garbage collector. The garbage collector is free to ignore this hint. Francis later described his stepfather, a garbage collector, as his best friend. It is also used as the default garbage collector of the equally popular Mono. During this time he also worked as garbage collector for the City of Toronto. The garbage collector will then soon collect and destroy it. Red includes a garbage collector "the Simple GC".