analyze-jitc-log

Diagnose PPC-to-AArch64 translation issues in jitc.log files.

438|75|Updated Jan 11, 2015
One-click install
npx skills add https://github.com/sebastianbiallas/pearpc --skill analyze-jitc-log
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: analyze-jitc-log
Source: https://github.com/sebastianbiallas/pearpc/tree/main/.claude/skills/analyze-jitc-log
Command: npx skills add https://github.com/sebastianbiallas/pearpc --skill analyze-jitc-log

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The jitc.log file contains PPC-to-AArch64 translation traces. This skill helps developers quickly identify and diagnose issues in those logs to speed debugging of JIT compilation.

Core Features & Use Cases

  • Log analysis: Scan and interpret jitc.log for translation errors, fragment gaps, and suspicious patterns.
  • Issue detection: Flag potential fragment gaps, conditional branch overflow risks, and unresolved fixups for targeted investigation.
  • Guided debugging: Provide concrete steps and checks to reproduce and isolate JIT-related problems in PPC-to-AArch64 translations.

Quick Start

To begin analyzing a jitc.log file, run the analysis workflow against the log and review the latest entries for failures.

Frequently Asked Questions about analyze-jitc-log

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I diagnose PPC to AArch64 translation errors in jitc.log?

To diagnose PPC to AArch64 translation errors in jitc.log, scan the file for fragment gaps, conditional branch overflow risks, and unresolved fixups. Pattern recognition for B.cc and 14000000 sequences isolates JIT compilation failures.

What causes conditional branch overflow risks in AArch64 JIT logs?

Conditional branch overflow risks in AArch64 JIT logs occur when translated branch instructions exceed offset limits. Analyzing jitc.log for B.cc patterns flags these risks for targeted investigation to prevent translation failures.

How do I find unresolved fixups in a jitc.log file?

To find unresolved fixups in a jitc.log file, scan the translation traces for incomplete address resolutions. The log analysis identifies these fixups, providing concrete steps to reproduce and isolate JIT-related problems.

What is a fragment gap in PPC to AArch64 JIT translation?

A fragment gap in PPC to AArch64 JIT translation is a missing segment in the code translation trace. Scanning jitc.log detects these gaps, enabling developers to target debugging efforts for JIT compilation issues.

Can I use jitc.log analysis to isolate JIT compilation failures?

Yes, you can use jitc.log analysis to isolate JIT compilation failures by interpreting translation traces. It flags suspicious patterns and provides guided debugging steps to reproduce problems in PPC to AArch64 translations.

What do B.cc and 14000000 patterns indicate in jitc.log?

In jitc.log, B.cc and 14000000 patterns indicate specific conditional branch instructions and translation sequences. Recognizing these patterns helps identify potential fragment gaps and branch overflow risks during analysis.