30% of the worldwide market
of shipping containers is controlled by Smalltalk systems.

Stéphane Ducasse, Director of Research INRIA Lille


The StackOverflow tool is used to monitor all processes in the system. If a process has jumped far beyond the stack depth of a normal process, it will halt the process with a message of ”stack overflow” to allow the developer to check if the code is correct or not. Freeware, by Michael Lucas-Smith.