EXCEEDS logo
Exceeds
Mikhail Kurinnoi

PROFILE

Mikhail Kurinnoi

During March 2025, M. Kurinnoi developed and integrated a software write-watch mechanism for the garbage collector heap on ARM32 within the filipnavara/runtime repository. This work involved low-level ARM assembly and C++ to modify both build systems and GC internals, enabling proactive monitoring of heap writes. By embedding write-watch support directly into the GC workflow, Kurinnoi established a foundation for improved memory safety and observability on ARM32 platforms. The approach focused on incremental feature integration, with clear commit history and code review. This feature supports ongoing ARM32 platform initiatives, enhancing diagnostics and enabling safer, more predictable garbage collection in production.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
74
Activity Months1

Work History

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for filipnavara/runtime focused on ARM32 GC reliability and observability. Key delivery: Arm32 Garbage Collection Write-Watch Integration implemented, enabling software write-watch monitoring for the GC heap on ARM32. This included necessary build configuration and assembly changes to integrate the write-watch mechanism into the GC workflow on ARM32 systems. The work establishes groundwork for improved memory safety, observability, and potential latency reduction in GC cycles on target architectures. Major bugs fixed: None reported for this period. Overall impact: Provides a foundation for enhanced diagnostics and control of the GC on ARM32, facilitating proactive detection of unintended heap writes and enabling safer, more predictable GC behavior in production workloads. The changes are aligned with ongoing ARM32 platform support and performance monitoring initiatives. Technologies/skills demonstrated: ARM32 architecture, garbage collector internals, low-level assembly adjustments, build configuration, feature flagging, code reviews, and incremental feature integration with clear commit trace (see commit 7bffa54a5b90385b5302e78661df6e747b27dedf).

Activity

Loading activity data...

Quality Metrics

Correctness90.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

AssemblyC++

Technical Skills

ARM AssemblyBuild SystemsGarbage CollectionLow-Level DevelopmentSystem Programming

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

filipnavara/runtime

Mar 2025 Mar 2025
1 Month active

Languages Used

AssemblyC++

Technical Skills

ARM AssemblyBuild SystemsGarbage CollectionLow-Level DevelopmentSystem Programming

Generated by Exceeds AIThis report is designed for sharing and indexing