Definition

Noun: A type of computer program routine whose primary function is to control, coordinate, and manage the execution of other subroutines or programs within a software system. It acts as an organizing and supervisory component.

Usage

The term "executive routine" is used in the context of computer programming and operating systems. It describes a control program that directs the sequence of operations, often managing the flow between various subprograms.

Examples

• The software's efficiency relied heavily on a well-designed executive routine that managed memory allocation for all subroutines.
• During the debugging phase, the programmer traced an error back to the executive routine that was failing to call the correct data-processing subroutine.
• Early operating systems were built around a core executive routine that handled basic task scheduling.

Advanced Usage

• Historical Context: In early computing and batch processing systems, the "executive routine" was a fundamental part of the system software, precursor to more complex modern kernels and supervisors.
• Embedded Systems: In microcontroller programming, a simple executive routine (sometimes called a dispatcher or main loop) often coordinates different functional modules.

Variants and Related Words

• Supervisor Routine: A very similar term, often used interchangeably with "executive routine," emphasizing its controlling role.
• Kernel: In modern operating systems, the kernel is a much more advanced and complex evolution of the core concepts handled by an executive routine.
• Dispatcher: A component, often part of an executive routine or scheduler, that allocates system resources to tasks.

Synonyms

• Control routine
• Supervisor program
• Master routine

Related Phrases

• Executive Program: A synonymous phrase for a program that performs an executive or supervisory function.
• System Executive: Refers to the executive component of an operating system.

Noun

1. a routine that coordinates the operation of subroutines