1. A computer-implemented method, comprising: upon determining that a system maintaining one or more running processes is in an error state, loading a package into the system, wherein the package includes a function that accesses one or more data structures stored in a memory of the system, wherein each data structure is controlled by at least one of the running processes and wherein the data structures store one or more values causing the error state; and without terminating any of the one or more running processes, invoking the function to correct the error state.