| 5367550 |
Break address detecting circuit |
| Nov-22-1994 |
A break address detecting circuit sets a breakpoint in debugging a program for microprocessor, a signal processor, or the like. A first register holds a stop address ADstp. A first counter is initialized... |
| 5361352 |
Method for debugging in a parallel computer system and system for the same |
| Nov-1-1994 |
In a parallel computer, a method for controlling a debugging process includes the steps of registering identifiers of plural processors into an execution waiting queue in a predetermined order; executing... |
| 5361351 |
System and method for supporting run-time data type identification of objects within a computer program |
| Nov-1-1994 |
The present invention is directed to computer software compilation systems and methods which support run-time data type identification of objects in computer programming languages which support polymorphism.... |
| 5349662 |
Method of and apparatus for providing automatic detection of user activity |
| Sep-20-1994 |
Automatic detection of the activities of a user of a data processing system is provided by the use of an Activity Event Detection Process, an Activity Detection Process, and an Interrogator Process. The... |
| 5317740 |
Alternate and iterative analysis of computer programs for locating translatable code by resolving callbacks and other conflicting mutual dependencies |
| May-31-1994 |
Information about the effects of calling each entry point in a program and information about external calls made by the program are recorded in an image information file. In addition to the addresses of... |
| 5274813 |
Operation system having a migration function which moves saved data associated with an interrupted process to a different save area |
| Dec-28-1993 |
A computer system having a CPU which executes instructions and uses resources of the computer system as the instructions are being executed. A monitoring device of the computer system monitors the quantity... |
| 5274797 |
Multiprocessor system with centralized initialization, testing and monitoring of the system and providing centralized timing |
| Dec-28-1993 |
A data processing unit includes a number of tightly coupled central subsystems, a number of peripheral subsystems, a main memory and a system management facility all coupled in common to a system bus.... |
| 5257373 |
System by determining if all multiple tasks were processed normally |
| Oct-26-1993 |
In a method for detecting malfunction in microcomputer system, in which a given job is processed in a multiple task processing manner, it is discriminated whether or not each of tasks was executed normally... |
| 5093914 |
Method of controlling the execution of object-oriented programs |
| Mar-3-1992 |
A method used by a digital computer in controlling execution of an object-oriented program to effect a defined action, e.g., stopping the program, when a specified virtual function is invoked on a specified... |
| 4910663 |
System for measuring program execution by replacing an executable instruction with interrupt causing instruction |
| Mar-20-1990 |
A computer program measures the execution of machine code instructions in an executing program. A copy of the measured program is made and selected machine instructions are replaced by interrupt-causing... |
| 4819234 |
Operating system debugger |
| Apr-4-1989 |
The invention is a debugger which is part of the operating system of a multi-programmable digital data processor with virtual memory. The debugger can identify and correct faults in an embedded operating... |
| 4819233 |
Verification of computer software |
| Apr-4-1989 |
A computer program is verified, unit by unit, by automatically instrumentating the code and generating a test driver program which executes all branches of an instrumented code unit. The code is instrumented... |
| 4748587 |
Device for improving detection of unoperational states in non-attended driven processor |
| May-31-1988 |
Device for detecting the unoperational states of an interrupt driven processor executing instructions on n priority levels, n-1 being the lowest priority level and 0 the highest priority level. It comprises... |
| 4080650 |
Facilitating return from an on-line debugging program to a target program breakpoint |
| Mar-21-1978 |
A computer system is disclosed in which a single instruction emulates return of computer control to the point of a program trap without requiring removal of the trap from the program. |