Inventor

RICHARDSON CHRISTOPHER MICHAEL

US33 patents

⚠️ This page may combine multiple inventors who share the name “RICHARDSON CHRISTOPHER MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICHARDSON CHRISTOPHER MICHAEL

IBM

Method and system for autonomic monitoring of semaphore operation in an application

Method and apparatus for counting instruction and memory location ranges

Apparatus and method for creating a trace file for a trace of a computer program based on loaded module information

Apparatus and method for creating an indexed database of symbolic data for use with trace data of a computer program

Method and apparatus for maintaining performance monitoring structures in a page table for use in monitoring performance of a computer program

Apparatus and method for cataloging symbolic data for use in performance analysis of computer programs

Apparatus and method for performing symbolic resolution of modules using static representations of a trace

Method and apparatus for optimizing code execution using annotated trace information having performance indicator and counter information

Method and apparatus for determining computer program flows autonomically using hardware assisted thread stack tracking and cataloged symbolic data

Method and apparatus for qualifying collection of performance monitoring events by types of interrupt when interrupt occurs

Method and apparatus for autonomically initiating measurement of secondary metrics based on hardware counter values for primary metrics

Apparatus and method for autonomic hardware assisted thread stack tracking

Method and apparatus for counting instruction execution and data accesses

Autonomic method and apparatus for counting branch instructions to generate branch statistics meant to improve branch predictions

Method and apparatus for counting instruction execution and data accesses for specific types of instructions

Method and system for autonomic performance improvements in an application via memory relocation

Method and apparatus for autonomically moving cache entries to dedicated storage when false cache line sharing is detected

Method and apparatus for identifying false cache line sharing

Apparatus and method for generating a merged symbol file for verifying symbolic data

Method and system for autonomic execution path selection in an application

Method and apparatus for counting execution of specific instructions and accesses to specific data locations

Autonomic method and apparatus for hardware assist for patching code

Method and apparatus for autonomically initiating measurement of secondary metrics based on hardware counter values for primary metrics

Method and system for recording events of an interrupt using pre-interrupt handler and post-interrupt handler

Method and apparatus for autonomic detection of cache “chase tail” conditions and storage of instructions/data in “chase tail” data structure

Method and apparatus for counting interrupts by type

Autonomic method and apparatus for local program code reorganization using branch count per instruction hardware

Method and system for maintaining consistency during multi-threaded processing of LDIF data

DEWITT JR JIMMIE EARL

Counting instruction and memory location ranges

Autonomic method and apparatus for hardware assist for patching code

Counting instruction execution and data accesses

Qualifying collection of performance monitoring events by types of interrupt when interrupt occurs

LEVINE FRANK ELIOT

Method and apparatus for maintaining performance monitoring structures in a page table for use in monitoring performance of a computer program